Bangkok (BKK) to Seoul (ICN) flights
9 airlines fly nonstop from Bangkok (BKK) to Seoul (ICN): Air Premia, Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air, T´Way Air, Thai Airways International and Thai Vietjet Air. The two airports are 2,278 miles (3,666 km) apart. Asiana Airlines and Thai Airways International are in Star Alliance and Korean Air is in SkyTeam. There are also 49 ways to fly it with one stop, through Nanjing, Yangzhou and Changsha and more.
Airlines flying nonstop from BKK to ICN
- YPAir PremiaNot in an alliance
- Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
- ZEEastar JetNot in an alliance
- Jeju AirNot in an alliance
- Jin AirNot in an alliance
- Korean AirSkyTeam · bookable with 10 programsWho books it
- T´Way AirNot in an alliance
- Thai Airways InternationalStar Alliance · bookable with 12 programsWho books it
- VZThai Vietjet AirNot in an alliance
Book BKK to ICN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Asiana Airlines, Thai Airways International
- Air New Zealand AirpointsBooks Asiana Airlines, Thai Airways International
- ANA Mileage ClubBooks Asiana Airlines, Thai Airways International
- Avianca LifeMilesBooks Asiana Airlines, Thai Airways International
- Emirates SkywardsBooks Korean Air, Thai Airways International
- EVA Air Infinity MileageLandsBooks Asiana Airlines, Thai Airways International
- Lufthansa Miles & MoreBooks Asiana Airlines, Thai Airways International
- Singapore Airlines KrisFlyerBooks Asiana Airlines, Thai Airways International
- TAP Miles&GoBooks Asiana Airlines, Thai Airways International
- Thai Royal Orchid PlusBooks Asiana Airlines, Thai Airways International
- Turkish Airlines Miles&SmilesBooks Asiana Airlines, Thai Airways International
- United MileagePlusBooks Asiana Airlines, Thai Airways International
- Aeromexico RewardsBooks Korean Air
- Air France-KLM Flying BlueBooks Korean Air
- Alaska Atmos RewardsBooks Korean Air
- China Eastern Eastern MilesBooks Korean Air
- Delta SkyMilesBooks Korean Air
- Garuda Indonesia GarudaMilesBooks Korean Air
- Korean Air SKYPASSBooks Korean Air
- SAS EuroBonusBooks Korean Air
- Virgin Atlantic Flying ClubBooks Korean Air
BKK to ICN with one stop
49 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Nanjing (NKG)China Eastern Airlines the whole way
- Via Yangzhou (YTY)Spring Airlines the whole way
- Via Changsha (CSX)Xiamen Airlines and Air Travel, then China Southern Airlines, Korean Air and 1 more
A6
- Via Hanoi (HAN)VietJet Air and Vietnam Airlines the whole way
+3
+4 - Via Vientiane (VTE)Lao Airlines the whole wayQVQV
- Via Wuhan (WUH)China Eastern Airlines, then China Southern Airlines, Korean Air and 1 more
- Via Hangzhou (HGH)Air China the whole way
GJ+1+1 - Via Guangzhou (CAN)China Southern Airlines the whole way+3
- Via Shanghai (PVG)Spring Airlines, Shanghai Airlines and 1 more the whole way+4
+4 - Via Haikou (HAK)Hainan Airlines the whole way
- Via Shenzhen (SZX)China Southern Airlines and Shenzhen Airlines the whole way
+1 - Via Yichang (YIH)Air Changan, then Jin Air9H
- Via Qingdao (TAO)Shandong Airlines and Qingdao Airlines the whole way
QW+4 - Via Macau (MFM)Air Macau the whole way
- Via Hong Kong (HKG)Cathay Pacific, Hong Kong Airlines and 1 more the whole way
+4
+7
BKK to ICN: common questions
Which airlines fly nonstop from BKK to ICN?
Air Premia, Asiana Airlines (Star Alliance), Eastar Jet, Jeju Air, Jin Air, Korean Air (SkyTeam), T´Way Air, Thai Airways International (Star Alliance) and Thai Vietjet Air fly nonstop from Bangkok (BKK) to Seoul (ICN).
How far is Bangkok from Seoul by plane?
Bangkok (BKK) and Seoul (ICN) are 2,278 miles (3,666 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BKK to ICN award flights?
21 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does BKK to ICN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for BKK to ICN with taxes and fees.
Where can I connect between Bangkok and Seoul?
The most direct connections are through Nanjing (NKG), Yangzhou (YTY), Changsha (CSX), Hanoi (HAN) and Vientiane (VTE). On 31 of them the same airline flies both flights, for example China Eastern Airlines through Nanjing.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.