January is by far the best month, wherein you can get cheapest flights for Bangkok to Seoul. 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.

Bangkok
03:20
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
10:55
Seoul
Incheon International Airport
Mon, 19 Jan 2026

Bangkok
03:40
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
11:15
Seoul
Incheon International Airport
Mon, 19 Jan 2026

Bangkok
09:15
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
05:50
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
12:05
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
05:50
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
13:30
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
05:50
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
06:45
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
05:50
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
10:20
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
05:50
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
18:45
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
15:00
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
08:50
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
01:20
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
17:45
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
15:00
Seoul
Incheon International Airport
Tue, 20 Jan 2026

Bangkok
17:45
Bangkok
Don Mueang International Airport
Mon , 19 Jan 2026

Seoul
06:10
Seoul
Incheon International Airport
Tue, 20 Jan 2026










Flying from Bangkok to Seoul 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 Bangkok to Seoul is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Don Mueang International Airport (DMK) and Incheon International Airport (ICN). You can expect a flight distance of approximately 3658 km, and most direct services cover it in around 16:37.
Let’s take a closer look at everything you need to know before booking your flight from Bangkok to Seoul.
| Flight Details | Information |
|---|---|
| Route Distance | 3658 km |
| Average Flight Time | 16:37 hrs |
| Departure Airport | Don Mueang International Airport (DMK) |
| Arrival Airport | Incheon International Airport (ICN) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | YES |
| Common Airlines | Thai Lion Air, Thai Airasia X, 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.