Flying home after dental treatment in Turkey: how long to wait

A trip for dental treatment ends with a flight home, often within days of the last appointment. Whether that is too soon depends mostly on what was done — and after one procedure that upper back implants often need, the published advice is measured in weeks, not days.

This page sets out what that advice says and how to plan around it. It cannot tell you when you can fly. Only the dentist who treated you knows what was done and how it went, and their instruction for your case comes first.

Why flying matters after dental work

An aircraft cabin is pressurised, but not to ground level. As the plane climbs, the air pressure around you falls; as it descends, it rises again. Air-filled spaces in the body — the sinuses, the middle ear, even a small gap beneath a filling — have to adjust to the change.

Usually they do without your noticing. After dental work, two things can happen instead:

• Barodontalgia — pain in a tooth or the mouth brought on by the pressure change. Studies of cases in flight usually traced it to a problem already in the tooth, such as decay, a faulty filling, or an inflamed or dead nerve, and some cases to recent dental treatment
• Barotrauma — damage done by the pressure difference itself, which after dental surgery is a particular concern for the sinus above the upper back teeth

It is worth knowing how thin the evidence is. There is little research on flying after dental treatment, and most of it was done on military aircrew — different people, flying in different conditions, from passengers on a commercial flight home. The review the figures below come from says so itself, and asks for research on commercial flights.

What the published advice says

A 2023 review in the British Dental Journal, written with dental tourism in mind, drew the advice together. Its minimum gaps between treatment and flying are:

• 24 hours after restorative treatment, such as fillings
• 24 to 48 hours after a simple extraction
• 72 hours after root canal treatment, a surgical extraction, or the placement of an implant
• At least two weeks after a sinus lift

Its own recommendation is more cautious than those minimums: one week after most dental treatment, and six weeks after a sinus lift.

Its authors call these figures a starting point for the dentist's decision, not a rule. Your own date should take account of your health, what was done, any complications and the flight itself, which is why the dentist who treated you should set it. Treat the numbers as the questions to ask, not as the answers.

The sinus lift problem

This is the one to take seriously before you book anything.

A sinus lift raises the floor of the sinus above the upper back teeth to make room for bone where an implant is going to go. The membrane lining the sinus is lifted and bone graft material is placed beneath it. The sinus is an air-filled space, and the pressure changes of a flight act on it — and on the lifted membrane and the graft beneath it — while they heal.

Clinics in Istanbul carry out sinus lifts as part of implant treatment, and a trip built around a week in the city can end with a flight home a few days after one. The published advice is at least two weeks, and six recommended. Those two timelines do not fit together without a conversation.

If your plan includes a sinus lift — or might, once a scan has been taken — ask before you book:

• How long after the sinus lift can I fly?
• Does that change the order of treatment, or mean the lift should be done on a separate trip?
• If a sinus lift is added to my plan after the scan, what happens to my flight?

The sinus lift guide explains the procedure, and how long to stay covers how the trips fit together.

Book the flight around the treatment

The NHS's checklist for treatment abroad says to stay in the country where you were treated for a suitable length of time to recover before travelling home. That is far easier to plan for than to fix.

It is tempting to plan the other way round: book the flights, then fit the treatment into the days between them. A healing time that does not fit is then a problem to solve with a flight already paid for.

Where you can, do it the other way round:

• Ask the clinic for the written plan first, with the waiting time before flying for each procedure in it
• Book the return flight to match — and if the plan could change once you have been examined, book a ticket you can change
• If the plan does change after the scan, ask about flying again before you agree to the new plan

A clinic that cannot tell you when you will be able to fly home has not finished planning your treatment. The deposit questions cover what should be settled before you pay anything.

On the day you fly

A few practical things make the journey home easier, whatever was done:

• Keep any medicines you were prescribed in your hand luggage, not in the hold
• Have the clinic's contact details and your treatment records to hand, not packed away
• Tell the clinic when you are flying, so they know when you are leaving their care
• Check your travel insurance before you go. The NHS's checklist for treatment abroad says to make sure you have appropriate cover, and to tell your insurer that you plan to have treatment abroad

If you have severe pain, swelling that is getting worse, or bleeding that will not stop before you fly, speak to the clinic before you go to the airport — and once home, see what to do if something has gone wrong.

Questions worth asking any Istanbul clinic

1. How long after each procedure in my plan can I fly?
2. Does my plan include, or might it need, a sinus lift or a bone graft?
3. If the plan changes after my scan, does my flight date change too?
4. Who do I contact if I have pain or bleeding before or during the journey home?
5. Will I have my records and the contact details I need before I leave?

The short version

After most dental treatment, the published minimum wait before flying is between a day and three days, and the recommendation is a week. After a sinus lift it is weeks: at least two, and six recommended. Find out which applies to your plan before you book the flight, not after — and let the dentist who treated you set the date.