Can a foreigner leave Turkey while under criminal investigation? Learn about travel bans, judicial control, prosecutor investigations, airport restrictions, arrest warrants, lifting a travel ban and returning to Turkey in 2026.

Yes. A foreign national can generally leave Turkey while a criminal investigation is pending unless a specific legal measure prevents departure, such as a judicial-control travel ban, arrest-related decision or another legally enforceable restriction.

The mere existence of a police complaint, prosecutor investigation or suspect status does not automatically create a prohibition on leaving Turkey.

This distinction is extremely important.

A foreigner may have given a police statement, have an active investigation file at a Turkish Public Prosecutor’s Office or even have bank accounts under investigation and still be legally able to travel abroad if no separate restriction has been imposed.

However, foreigners should verify their procedural status before travelling because CMK Article 109 expressly recognizes “not being able to leave the country” as a judicial-control measure. (LEXPERA)

Does a Criminal Investigation Automatically Prevent a Foreigner From Leaving Turkey?

No.

Opening a criminal investigation does not automatically impose a travel ban.

For example, suppose a foreign investor is investigated after receiving a suspicious bank transfer.

The investor gives a statement to police and is released.

If no judicial-control decision, detention-related measure or other restriction exists, the fact that the prosecutor continues investigating the transaction does not by itself mean the foreigner must remain physically in Turkey.

This is why two concepts should never be confused:

Pending criminal investigation and prohibition on leaving Turkey are not the same thing.

What Is a Travel Ban in Turkish Criminal Procedure?

A prohibition on leaving Turkey can be imposed as a form of judicial control (adli kontrol).

Article 109 of the Turkish Criminal Procedure Code No. 5271 expressly lists:

“Yurt dışına çıkamamak” – prohibition on leaving the country

among the judicial-control obligations that may be imposed on a suspect. (LEXPERA)

Judicial control functions as a protective measure within criminal proceedings and can be used where the statutory conditions are satisfied.

Therefore, the important question for a foreign suspect is:

Has a competent judicial authority actually imposed a travel restriction in my case?

Can the Prosecutor Alone Impose the Travel Ban?

The distinction between the prosecutor’s request and the judicial decision is important.

During an investigation, the prosecutor can request judicial-control measures. The competent judicial authority evaluates whether the statutory requirements are satisfied.

Accordingly, a foreigner should obtain and examine the actual decision rather than relying on a statement such as:

“The prosecutor does not want you to leave Turkey.”

For a legally enforceable criminal-procedure travel restriction, the relevant judicial-control decision must be identified.

Does the Turkish Constitution Protect Freedom of Movement?

Yes.

Article 23 of the Turkish Constitution protects freedom of residence and movement and recognizes that freedom of movement may be restricted for purposes including criminal investigation and prosecution. (Anayasa Mahkemesi)

This constitutional framework is important because travel restrictions are serious interferences with individual freedom.

They should therefore have a legal basis and satisfy the requirements applicable to the particular measure.

Does Foreign Nationality Automatically Create a Flight Risk?

No.

The fact that someone is a foreign citizen should not automatically establish that they will flee criminal proceedings.

The individual circumstances should be examined.

Relevant factors can include the person’s residence in Turkey, employment, family relationships, business interests, property, previous compliance with summonses and willingness to participate in proceedings.

For example, a foreign company director who has lived in Turkey for several years and voluntarily attended every prosecutor summons may have a materially different procedural profile from a person who cannot be located and has repeatedly ignored official calls.

Can a Foreigner Leave Immediately After Giving a Police Statement?

Potentially, yes.

If the person gives a statement and is released without a judicial-control travel prohibition or another applicable restriction, the continuing investigation does not automatically prevent departure.

However, before booking an immediate international flight, the foreigner should determine what happened procedurally after the statement.

For example, was the person simply released?

Was the person referred to the prosecutor?

Was the person referred to a judge?

Was judicial control imposed?

Was a travel prohibition included?

These details matter.

Can a Foreigner Leave After Giving a Statement to the Prosecutor?

Again, potentially yes.

A prosecutor’s investigation can continue for months even though the suspect is not subject to any restriction on international travel.

The prosecutor may continue collecting bank records, digital evidence, witness statements, expert reports or other material after the suspect leaves Turkey.

The investigation does not stop simply because the foreign national travels abroad.

What If the Judge Imposes Judicial Control?

Then the exact obligations contained in the decision must be followed.

Judicial control under CMK Article 109 can include different obligations, and a prohibition on leaving Turkey is expressly one of them. (LEXPERA)

Other judicial-control conditions may involve regular reporting to a designated authority or compliance with other specified requirements.

A foreigner should therefore read the entire judicial-control decision.

Being released under judicial control does not necessarily mean that every person has the same restrictions.

Can Someone Be Under Judicial Control Without a Travel Ban?

Yes.

Judicial control contains multiple possible obligations.

A judge may impose one or more of them depending on the case.

For example, a person could theoretically be required to report periodically to an authority without necessarily being prohibited from leaving Turkey, although the practical compatibility of travel with the reporting requirement would need to be considered.

The actual wording of the decision controls.

How Can a Foreigner Find Out Whether a Travel Ban Exists?

The safest method is to examine the criminal investigation and judicial decisions.

The foreigner or counsel should determine whether there is:

a judicial-control decision,

a prohibition on leaving Turkey,

a compulsory appearance decision,

an arrest-related measure,

or another restriction affecting departure.

Relying solely on the fact that the foreigner’s passport remains physically in their possession is not sufficient.

A restriction can exist electronically even though no officer has physically taken the passport.

Will a Travel Ban Appear at the Airport?

A legally implemented restriction can become apparent during border-control procedures.

This creates an obvious practical problem.

A foreign national who arrives at the airport without checking the case may discover that departure cannot proceed.

For business travellers, tourists and foreign executives, this can cause cancelled flights, missed meetings and substantial financial loss.

Therefore, where a serious criminal investigation is known to exist, checking the procedural status before travelling to the airport is much safer.

Can a Foreigner Test the Travel Ban by Going to the Airport?

That is not a sensible legal strategy.

The purpose of legal review is to establish the person’s status before attempting international travel.

If other procedural measures exist, an airport encounter may create consequences beyond simply missing the flight.

The investigation file should be checked first.

What If Police Said “You Cannot Leave Turkey”?

A verbal statement should be distinguished from a formal legal restriction.

The foreigner should determine whether an actual judicial decision exists.

If it does, the decision should be obtained and examined.

If no formal travel restriction exists, the mere existence of a criminal investigation should not automatically be treated as a travel ban.

What If the Foreigner’s Passport Was Taken?

The legal basis should be identified immediately.

The foreign national should determine who retained the passport, under what authority and whether the action is connected with a criminal-procedure measure, immigration procedure or another legal mechanism.

Passport retention and a CMK judicial-control prohibition on leaving Turkey should not automatically be treated as the same legal measure.

Can a Foreigner Challenge a Travel Ban?

Yes, depending on the procedural circumstances.

Judicial-control decisions are not necessarily permanent.

A foreigner can seek review, modification or lifting of the restriction through the procedures provided by the Criminal Procedure Code.

The application should explain why continued prohibition is unnecessary or disproportionate.

What Arguments Can Be Used to Lift a Travel Ban?

The strongest arguments depend on the individual case.

A foreigner may demonstrate that they voluntarily participated in the investigation, have never attempted to evade authorities, have a known overseas residence, have stable professional obligations and can continue participating in proceedings when required.

The nature of the evidence can also matter.

If all relevant documents, bank records and digital materials have already been obtained, the defence may argue that continuing the restriction no longer serves the same investigative purpose.

Can Business Travel Be a Reason to Request Lifting of the Ban?

Yes, it can be relevant.

Suppose a foreign company executive must regularly travel between Turkey, Germany and the UAE.

A complete travel prohibition could seriously affect employment and company operations.

The application can document scheduled meetings, employment responsibilities, company records and previous international travel.

However, business inconvenience does not automatically override the objectives of criminal proceedings.

It should be combined with arguments concerning necessity and proportionality.

Can the Ban Be Temporarily Lifted for One Trip?

Depending on the circumstances and procedural decision, a request may be made seeking modification of the judicial-control measure.

Rather than requesting complete termination, a foreigner may explain why travel is required for a specific period.

Whether this is accepted depends on the case and competent authority.

The foreigner should never simply assume that an important business trip creates an exception to an existing court order.

What If the Foreigner Needs to Travel for Medical Treatment?

This can provide an important basis for requesting reconsideration or modification.

Medical reports, hospital appointments and evidence concerning treatment abroad should be submitted.

Again, however, the person should obtain a legal decision before attempting departure.

A medical appointment does not automatically suspend an existing travel prohibition.

Can Family Reasons Be Relevant?

Potentially.

A serious illness, death or urgent family circumstance abroad may support a request for reconsideration.

The circumstances should be documented.

The competent authority will still evaluate the request against the needs of the criminal proceedings.

Can the Foreigner Offer a Guarantee Instead?

CMK Article 109 recognizes several different forms of judicial-control obligation, including financial security in appropriate circumstances. (RS Avukatlık – İstanbul)

Depending on the case, counsel may therefore argue that a less restrictive measure would sufficiently address the procedural concern.

Whether substitution is appropriate is determined by the competent judicial authority.

What Does Proportionality Mean in a Travel Ban Case?

A restriction should not impose a greater burden than justified by its legitimate purpose.

The Constitutional Court’s jurisprudence treats restrictions on freedom of movement as requiring a proper legal and constitutional basis. It has also invalidated certain arrangements permitting restrictions on leaving the country without the judicial safeguards required by Article 23. (Anayasa Mahkemesi)

For a foreign suspect, proportionality arguments can become stronger where the restriction continues for a long period without meaningful procedural developments.

Can a Travel Ban Continue for the Entire Investigation?

Potentially, depending on the continuing statutory justification, but judicial-control measures should not simply be regarded as untouchable once imposed.

The defence can seek review as circumstances change.

For example, the investigation may initially involve uncertainty about the suspect’s role.

Months later, bank records and expert evidence may substantially reduce that suspicion.

The necessity for the travel restriction can then be reassessed.

What If the Investigation Lasts Several Years?

Long duration can become particularly important to proportionality.

A foreigner may suffer significant consequences from being unable to travel internationally for employment, family or business.

The longer the measure continues, the more important it becomes to examine whether the original justification remains valid.

An application should nevertheless demonstrate specific changes in circumstances rather than relying only on the passage of time.

Can a Foreigner Leave Turkey If Their Bank Account Is Frozen?

A frozen bank account and travel restriction are legally different measures.

For example, a foreigner’s bank account might be seized during a fraud or money-laundering investigation while no prohibition on leaving Turkey has been imposed.

Conversely, a travel restriction may exist even where the person’s bank accounts remain fully operational.

Each measure should therefore be checked separately.

Can a Foreigner Leave Turkey During a MASAK Investigation?

Potentially, yes.

A MASAK-related financial investigation does not automatically mean that the person is prohibited from leaving Turkey.

If a criminal investigation develops and a judicial-control travel prohibition is subsequently imposed, the situation changes.

Therefore:

MASAK investigation ≠ automatic travel ban.

Can a Foreigner Leave During a Fraud Investigation?

Potentially, if no applicable travel restriction exists.

Fraud investigations often involve bank records, digital communications and multiple suspects.

A foreign national may provide a statement and then travel abroad while the prosecutor continues investigating.

However, aggravated fraud allegations can be serious, so procedural status should be checked before departure.

What About Money Laundering Investigations?

The same principle applies.

Being investigated for money laundering does not by itself answer whether international travel is permitted.

The foreigner must determine whether a separate judicial-control restriction or other relevant measure exists.

Given the seriousness of financial-crime investigations and possible asset measures, checking the file before travel is particularly important.

Can Cryptocurrency Investigations Lead to a Travel Ban?

Potentially.

If a cryptocurrency investigation develops into a criminal case involving allegations such as fraud or laundering of criminal proceeds, prosecutors may seek protective measures where statutory conditions exist.

But cryptocurrency use itself does not automatically produce a travel restriction.

The decision must arise from the criminal-procedure framework applicable to the individual case.

What If the Foreigner Leaves Before Being Summoned?

This does not automatically constitute a crime.

A foreign national may legitimately travel abroad without knowing that an investigation exists.

However, once authorities attempt to obtain the person’s statement, remaining abroad and ignoring official procedures can affect how the case develops.

The foreigner should therefore respond through counsel and determine what participation is required.

What If the Foreigner Knows About the Investigation and Leaves Anyway?

If no legally enforceable travel restriction exists, knowledge of an investigation does not by itself mean that departure is prohibited.

However, subsequent conduct can matter.

A person who leaves and then repeatedly ignores prosecutor summonses may create a very different procedural situation from someone who travels temporarily and remains available through counsel.

Compliance with the investigation can therefore be important.

Can Turkish Authorities Summon the Foreigner After They Leave?

Yes.

The criminal investigation can continue after departure.

The prosecutor may require further statements or evidence.

Counsel can communicate with the authorities and determine what procedure is required.

Foreigners should not assume that leaving Turkish territory automatically ends Turkish criminal jurisdiction over an existing case.

Can an Arrest Warrant Be Issued Later?

Potentially, where the statutory requirements for the relevant compulsory measure arise.

This is one reason why simply leaving Turkey and ignoring the investigation can be risky.

A person who was initially free to travel may later face a different procedural status if they fail to comply with criminal proceedings.

The file should therefore continue to be monitored.

Can the Foreigner Return to Turkey Later?

Generally, having been previously investigated does not automatically prevent re-entry.

However, circumstances may have changed while the person was abroad.

For example, an arrest-related measure, compulsory appearance decision or immigration restriction may have been issued.

A foreign national involved in a serious pending criminal investigation should therefore consider checking the current status before returning to Turkey.

Can the Foreigner Be Detained at the Airport When Returning?

Potentially, if a valid procedural measure requiring action exists.

For example, authorities may need to execute a compulsory appearance or arrest-related decision.

This does not mean every foreign suspect returning to Turkey will be detained.

The outcome depends on the current procedural status.

Does a Travel Ban Cancel the Foreigner’s Residence Permit?

No, not automatically.

Judicial control under criminal procedure and residence status under immigration law are different legal matters.

A foreigner can theoretically remain legally resident in Turkey while being prohibited from travelling abroad during a criminal investigation.

Separate immigration consequences may arise depending on the facts, but they should be analyzed independently.

What If the Residence Permit Expires While the Foreigner Cannot Leave?

This creates a separate immigration-law issue.

A criminal-procedure travel restriction does not automatically extend a residence permit.

The foreign national should therefore ensure that immigration status is managed separately while the criminal measure remains in effect.

Waiting until the residence permit expires can create unnecessary complications.

Can a Foreigner Be Deportable but Also Subject to a Travel Ban?

Potentially, criminal and immigration measures can interact in complicated ways.

One authority may be dealing with the person’s immigration status while another criminal proceeding requires the person’s continued availability.

These cases require coordinated analysis because a foreigner cannot safely assume that one measure automatically cancels the other.

What If the Foreigner Has Two Passports?

An existing judicial prohibition on leaving Turkey cannot lawfully be circumvented simply by using another passport.

The restriction concerns the person’s ability to leave, not merely one particular passport booklet.

Attempting to evade a judicial-control measure can significantly worsen the procedural position.

What Happens If a Foreigner Violates Judicial Control?

Violating judicial-control obligations can have serious consequences.

A foreigner should therefore never attempt to cross the border secretly or circumvent the restriction through another identity, passport or route.

If travel is necessary, the proper approach is to seek modification or lifting of the measure before departure.

Practical Example: Foreign Investor Under Fraud Investigation

Suppose a British investor is investigated after EUR 300,000 passes through a Turkish company account.

The investor voluntarily gives a statement to the prosecutor.

The prosecutor continues investigating the Turkish business partner, but the investor is released without a judicial-control measure.

The investor has a flight to London the following week.

The mere continuation of the prosecutor’s investigation does not automatically prohibit departure.

Before travelling, however, counsel should confirm that no subsequent judicial restriction has been imposed.

Practical Example: Foreign Director Subject to Judicial Control

Consider a foreign company director accused of aggravated fraud.

After the prosecutor’s statement, the director is referred to a judge.

The judge releases the director but imposes judicial control consisting of a prohibition on leaving Turkey.

In this case, the director cannot simply board a flight because they were “released.”

Release from detention and freedom to travel internationally are different questions.

The judicial-control order must first be modified or lifted.

Practical Example: Foreign Professional Needs Urgent Business Travel

Suppose an American executive is prohibited from leaving Turkey during a financial-crime investigation.

Six months later, the relevant bank records have been collected, the executive has attended every summons and an expert report supports part of the defence.

The executive now needs to travel abroad for employment.

Counsel may seek reconsideration of the travel prohibition by emphasizing the development of the evidence, procedural cooperation, established residence and employment, and the possibility of using a less restrictive measure.

The outcome remains within the competent authority’s legal assessment.

What Should Foreigners Check Before Leaving Turkey?

Before international travel during a known criminal investigation, the foreigner should establish whether they are formally a suspect, whether a judicial-control decision exists, whether that decision includes a prohibition on leaving Turkey, whether any compulsory appearance or arrest-related measure has subsequently been issued and whether they are required to attend an upcoming procedural hearing or statement.

For a foreign national who has already left Turkey, the same review can be useful before returning.

2026 Legal Position

The fundamental rule remains straightforward in 2026:

A pending criminal investigation does not automatically prevent a foreigner from leaving Turkey.

Under CMK Article 109, however, prohibition on leaving the country is expressly available as a judicial-control measure. (LEXPERA)

Freedom of movement is constitutionally protected, while criminal investigations and prosecutions can provide a legal basis for restrictions under the applicable safeguards. (Anayasa Mahkemesi)

Accordingly, foreigners should never determine their ability to travel merely from the fact that they have—or have not—been arrested.

The correct question is:

Is there currently a legally enforceable measure preventing this particular person from leaving Turkey?

Frequently Asked Questions

1. Can I leave Turkey if I am only under investigation?

Generally yes, provided that no judicial-control travel prohibition or other applicable legal restriction prevents departure.

2. Does giving a police statement automatically create a travel ban?

No. Giving a statement does not automatically prohibit international travel.

3. Can I leave Turkey after giving a prosecutor’s statement?

Potentially yes, if no applicable restriction has been imposed.

4. What is a judicial-control travel ban?

It is a protective measure under Turkish criminal procedure. CMK Article 109 expressly includes a prohibition on leaving the country among judicial-control obligations. (LEXPERA)

5. Can I ask the court to lift the travel ban?

Yes. Depending on the procedural circumstances, modification or lifting of judicial control can be requested.

6. Can the travel ban be lifted because I need to work abroad?

Professional obligations can support an application, particularly when combined with evidence showing procedural cooperation and reduced necessity for the restriction. They do not guarantee release from the measure.

7. Can I leave Turkey if my bank account is frozen?

Potentially. Bank-account seizure and a prohibition on leaving Turkey are separate legal measures.

8. Can I leave during a MASAK investigation?

Potentially. A MASAK-related investigation does not automatically create a travel ban. A separate legally effective restriction must be considered.

9. Can I be arrested when I return to Turkey?

Potentially, if an arrest-related or compulsory procedural measure was issued while you were abroad. The current status of the investigation should therefore be checked before returning in serious cases.

10. Can I use another passport if I have a travel ban?

No. A judicial travel restriction should not be circumvented through another passport or travel route.

Legal Support for Foreigners Facing Criminal Investigations in Turkey

Foreign nationals who need to travel while a Turkish criminal investigation is pending should determine their current procedural status before leaving or returning to Turkey.

This is particularly important in investigations involving fraud, money laundering, cryptocurrency, suspicious bank transfers, company transactions and other financial offences.

Fırat Fesih Kaya Law Office provides legal assistance to foreign nationals concerning pending criminal investigations, judicial-control measures, travel restrictions, police and prosecutor statements, applications seeking removal or modification of travel bans and related criminal-procedure issues.

Where a foreign national is subject to a prohibition on leaving Turkey, Fırat Fesih Kaya can assess whether the circumstances support an objection or application for modification or lifting of the judicial-control measure.

Phone: +90 312 434 22 22
Mobile Phone: +90 532 769 22 22
Email: info@firatfesihkaya.av.tr
Address: Mevlana Boulevard No: 221, Yildirim Tower, Balgat, Cankaya / Ankara, Turkey