May is by far the best month, wherein you can get cheapest flights for Seoul to Bangkok. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Seoul
12:05
Seoul
Incheon International Airport
Tue , 13 Oct 2026

Bangkok
15:50
Bangkok
Don Mueang International Airport
Tue, 13 Oct 2026

Seoul
13:30
Seoul
Incheon International Airport
Tue , 13 Oct 2026

Bangkok
17:10
Bangkok
Don Mueang International Airport
Tue, 13 Oct 2026

Seoul
06:50
Seoul
Incheon International Airport
Tue , 13 Oct 2026

Bangkok
23:30
Bangkok
Don Mueang International Airport
Tue, 13 Oct 2026

Seoul
06:50
Seoul
Incheon International Airport
Tue , 13 Oct 2026

Bangkok
16:40
Bangkok
Don Mueang International Airport
Tue, 13 Oct 2026

Seoul
16:05
Seoul
Incheon International Airport
Tue , 13 Oct 2026

Bangkok
07:50
Bangkok
Don Mueang International Airport
Wed, 14 Oct 2026

Seoul
15:50
Seoul
Incheon International Airport
Tue , 13 Oct 2026

Bangkok
07:50
Bangkok
Don Mueang International Airport
Wed, 14 Oct 2026

Seoul
12:05
Seoul
Incheon International Airport
Fri , 25 Sep 2026

Bangkok
15:50
Bangkok
Don Mueang International Airport
Fri, 25 Sep 2026

Seoul
13:30
Seoul
Incheon International Airport
Fri , 25 Sep 2026

Bangkok
17:10
Bangkok
Don Mueang International Airport
Fri, 25 Sep 2026

Seoul
16:05
Seoul
Incheon International Airport
Fri , 25 Sep 2026

Bangkok
07:50
Bangkok
Don Mueang International Airport
Sat, 26 Sep 2026

Seoul
06:50
Seoul
Incheon International Airport
Fri , 25 Sep 2026

Bangkok
21:40
Bangkok
Don Mueang International Airport
Fri, 25 Sep 2026

Seoul
00:10
Seoul
Incheon International Airport
Fri , 25 Sep 2026

Bangkok
11:05
Bangkok
Don Mueang International Airport
Fri, 25 Sep 2026










Flying from Seoul to Bangkok has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Seoul to Bangkok is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Incheon International Airport (ICN) and Don Mueang International Airport (DMK). You can expect a flight distance of approximately 3658 km, and most direct services cover it in around 09:53.
Let’s take a closer look at everything you need to know before booking your flight from Seoul to Bangkok.
| Flight Details | Information |
|---|---|
| Route Distance | 3658 km |
| Average Flight Time | 09:53 hrs |
| Departure Airport | Incheon International Airport (ICN) |
| Arrival Airport | Don Mueang International Airport (DMK) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Thai Air Asia, Thai Lion Air, Batik Air Malaysia, Myanmar Airways International |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.