Cheap flights from Seoul to Bangkok from R2 462

In general, March is the cheapest month to fly from Seoul to Bangkok. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R3 311. If you don’t want to visit Bangkok in March, then you should wait until September to fly from Seoul, when ticket prices are also cheap, with an average price of R3 909.

The cheapest day to depart from Seoul to Bangkok is on a Friday when prices can be found for as low as R8 141. On the other hand, Saturday is the most expensive day to depart from Seoul because it is more convenient for both business and leisure travellers. As a result, prices tend to be around R11 838.

Flying to Bangkok from Seoul in the morning is the least expensive time of day to depart. momondo users have found prices as low as R5 892 when looking at flights departing in the morning. Flights to Bangkok are more costly in the afternoon, with an average ticket price of R22 367. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Incheon Intl to Bangkok Don Mueang Intl for the best Seoul - Bangkok flight prices

You are more likely to see cheaper flights to Bangkok from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around R4 708 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Seoul for as low as R3 810 on momondo.

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

As of November 2026, there are 41 flights per day flying from Seoul to Bangkok. The most common time of day flights depart is 17:00, with 38% of flights taking off in the evening.

As of November 2026, 289 flights take off from Seoul and land in Bangkok each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.