Cheap flights from Incheon Intl Airport to Bangkok from $141

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of September, then departing from Incheon Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $275.

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the morning. momondo users have found flights departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the morning for as low as $275. 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 afternoon when prices are $410 on average. Flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the afternoon 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 $377 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 $296 on momondo.

There is only 1 cabin class available to choose from on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 24% on your flight if you consider stops on a Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight.

Historically, on average around 17% 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 103 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 5% of their flights experiencing any sort of delay.

43 flights are operational daily from Incheon Intl Airport to Bangkok Suvarnabhumi Airport as of September 2026. The most popular departure time for this route is 19:00, with 47% of flights per day taking off in the evening.

The number of flights available between Incheon Intl Airport and Bangkok Suvarnabhumi Airport is 301 per week as of September 2026. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.