Cheap flights from Bangkok to Istanbul from £233

In general, September is the cheapest month to fly from Bangkok to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £497. If you are unable to visit Istanbul Airport during the month of September, then departing from Bangkok during the month May is also very affordable. Most momondo users find prices during this month for around £512.

The cheapest day to depart from Bangkok to Istanbul Airport is on a Sunday. Travellers who choose to depart for Istanbul Airport on a Sunday will often find tickets for as low as £382. The most expensive day to fly to Istanbul Airport is Thursday, with ticket prices averaging around £756.

Flying to Istanbul Airport from Bangkok in the morning is the least expensive time of day to depart. momondo users have found prices as low as £662 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £691 on average. Flights to Istanbul Airport from Bangkok in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Bangkok Suvarnabhumi to Istanbul for the best Bangkok - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul Airport from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around £550 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Bangkok for as low as £420 on momondo.

There are 3 cabin classes available to choose from on Bangkok to Istanbul Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 17% of flights between Bangkok and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 113 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Thai Airways have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of April 2026, there are 6 flights per day flying from Bangkok to Istanbul Airport. The most common time of day flights depart is 23:00, with 60% of flights taking off in the evening.

The number of flights available between Bangkok and Istanbul Airport is 48 per week as of April 2026. The most frequent departure day is Sun, with 19% of weekly flights leaving on this day.