March 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
19:05
Bangkok
Suvarnabhumi Airport
Wed , 18 Mar 2026

Seoul
11:00
Seoul
Gimpo International Airport
Thu, 19 Mar 2026

Bangkok
19:30
Bangkok
Suvarnabhumi Airport
Mon , 23 Mar 2026

Seoul
13:05
Seoul
Gimpo International Airport
Tue, 24 Mar 2026

Bangkok
01:30
Bangkok
Suvarnabhumi Airport
Wed , 18 Mar 2026

Seoul
13:05
Seoul
Gimpo International Airport
Wed, 18 Mar 2026

Bangkok
19:30
Bangkok
Suvarnabhumi Airport
Wed , 25 Mar 2026

Seoul
13:05
Seoul
Gimpo International Airport
Thu, 26 Mar 2026

Bangkok
19:05
Bangkok
Suvarnabhumi Airport
Thu , 19 Mar 2026

Seoul
11:00
Seoul
Gimpo International Airport
Fri, 20 Mar 2026

Bangkok
16:50
Bangkok
Suvarnabhumi Airport
Wed , 18 Mar 2026

Seoul
11:00
Seoul
Gimpo International Airport
Thu, 19 Mar 2026

Bangkok
19:55
Bangkok
Suvarnabhumi Airport
Mon , 23 Mar 2026

Seoul
11:00
Seoul
Gimpo International Airport
Tue, 24 Mar 2026

Bangkok
21:55
Bangkok
Suvarnabhumi Airport
Fri , 17 Apr 2026

Seoul
11:00
Seoul
Gimpo International Airport
Sat, 18 Apr 2026

Bangkok
02:15
Bangkok
Suvarnabhumi Airport
Wed , 25 Mar 2026

Seoul
19:15
Seoul
Gimpo International Airport
Wed, 25 Mar 2026

Bangkok
19:55
Bangkok
Suvarnabhumi Airport
Sat , 28 Mar 2026

Seoul
11:00
Seoul
Gimpo International Airport
Sun, 29 Mar 2026

Bangkok
01:25
Bangkok
Suvarnabhumi Airport
Wed , 01 Apr 2026

Seoul
14:00
Seoul
Gimpo International Airport
Wed, 01 Apr 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 Suvarnabhumi Airport (BKK) and Gimpo International Airport (GMP). You can expect a flight distance of approximately km, and most direct services cover it in around 15:25.
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 | km |
| Average Flight Time | 15:25 hrs |
| Departure Airport | Suvarnabhumi Airport (BKK) |
| Arrival Airport | Gimpo International Airport (GMP) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | China Eastern Airlines, Air China, Shanghai Airlines, EVA Air |
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.