Cheap flights from Incheon Intl Airport to Bangkok from £56

If you don’t want to visit Bangkok Suvarnabhumi Airport in September, then you should wait until May to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of £126.

According to our data, Wednesday is the cheapest day to fly to Bangkok Suvarnabhumi Airport from Incheon Intl Airport. The lowest ticket price found for a Wednesday departure recently was £260. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for around £615.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is at midday. momondo users have found flights departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at midday for as low as £156. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £536 on average. Flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Incheon Intl - Bangkok Suvarnabhumi flight prices

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around £169 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport for as low as £142 on momondo.

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

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

As of February 2026, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 29% cheaper when compared to flights at the same time last year.

Historically, on average around 23% of flights between Incheon and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 118 minutes.

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

Thursday 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 6% of their flights experiencing any sort of delay.

The number of flights available between Incheon Intl Airport and Bangkok Suvarnabhumi Airport is 42 per day as of February 2026. The most frequent departure time is 17:00, with 39% of daily flights leaving in the evening.

299 flights are operational weekly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport as of February 2026. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.