South Korea to Thailand · 2,278 miles (3,666 km)

Seoul (ICN) to Bangkok (BKK) flights

Virgin Atlantic Flying Club logo
15,500 milesCheapest economy award, one way, with Virgin Atlantic Flying Club

An economy award from Seoul (ICN) to Bangkok (BKK) starts at 15,500 miles one way with Virgin Atlantic Flying Club on Korean Air, plus taxes and fees from $123.50. 9 airlines fly nonstop from Seoul (ICN) to Bangkok (BKK): 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 50 ways to fly it with one stop, through Nanjing, Yangzhou and Changsha and more.

How many miles ICN to BKK costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Virgin Atlantic Flying ClubOn Korean Air15,500$123.50–318
ANA Mileage ClubOn Asiana Airlines18,500$43.50–428
Avianca LifeMilesOn Asiana Airlines20,000$48.50–53
Delta SkyMilesOn Korean Air22,500$23.50–28
Emirates SkywardsOn Korean Air22,500$23.50–378
Thai Royal Orchid PlusOn Thai Airways International22,500$128.50–247
Alaska Atmos RewardsOn Korean Air25,000$43.50–48
EVA Air Infinity MileageLandsOn Asiana Airlines25,000$43.50–428
Etihad GuestOn Korean Air28,000$23.50–278
Singapore Airlines KrisFlyerOn Asiana Airlines28,500$43.50–428
Air Canada AeroplanOn Asiana Airlines30,000$51.50–56
SAS EuroBonusOn Korean Air30,000$73.90–134.40

Business and first class prices, and 2 more programs, are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from ICN to BKK

  • YP
    Air PremiaNot in an alliance
  • Asiana Airlines logo
    Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
  • ZE
    Eastar JetNot in an alliance
  • Jeju Air logo
    Jeju AirNot in an alliance
  • Jin Air logo
    Jin AirNot in an alliance
  • Korean Air logo
    Korean AirSkyTeam · bookable with 10 programsWho books it
  • T´Way Air logo
    T´Way AirNot in an alliance
  • Thai Airways International logo
    Thai Airways InternationalStar Alliance · bookable with 12 programsWho books it
  • VZ
    Thai Vietjet AirNot in an alliance

Book ICN to BKK with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ICN to BKK with one stop

50 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Nanjing (NKG)China Eastern Airlines the whole way
    China Eastern Airlines logo
    Asiana Airlines logo
    Korean Air logo
    China Eastern Airlines logo
    Beijing Capital Airlines logo
  • Via Yangzhou (YTY)Spring Airlines the whole way
    Spring Airlines logo
    Spring Airlines logo
  • Via Changsha (CSX)China Southern Airlines, Korean Air and 1 more, then Xiamen Airlines and Air Travel
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    Xiamen Airlines logo
    A6
  • Via Hanoi (HAN)VietJet Air and Vietnam Airlines the whole way
    Jeju Air logo
    Korean Air logo
    Asiana Airlines logo
    +4
    Thai Airways International logo
    VietJet Air logo
    Vietnam Airlines logo
    +3
  • Via Vientiane (VTE)Lao Airlines the whole way
    Jeju Air logo
    T´Way Air logo
    QV
    QV
    Thai Airways International logo
  • Via Wuhan (WUH)China Southern Airlines, Korean Air and 1 more, then China Eastern Airlines
    China Southern Airlines logo
    Korean Air logo
    T´Way Air logo
    China Eastern Airlines logo
  • Via Hangzhou (HGH)Air China the whole way
    Air China logo
    Asiana Airlines logo
    Korean Air logo
    +1
    Air China logo
    Beijing Capital Airlines logo
    GJ
    +1
  • Via Guangzhou (CAN)China Southern Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    Spring Airlines logo
    China Southern Airlines logo
    Kenya Airways logo
    +3
  • Via Shanghai (PVG)Spring Airlines, Shanghai Airlines and 1 more the whole way
    Spring Airlines logo
    China Southern Airlines logo
    Shanghai Airlines logo
    +4
    Spring Airlines logo
    Air China logo
    Shanghai Airlines logo
    +4
  • Via Haikou (HAK)Hainan Airlines the whole way
    Hainan Airlines logo
    Hainan Airlines logo
  • Via Shenzhen (SZX)China Southern Airlines and Shenzhen Airlines the whole way
    China Southern Airlines logo
    Korean Air logo
    Asiana Airlines logo
    +1
    China Southern Airlines logo
    Shenzhen Airlines logo
  • Via Yichang (YIH)Jin Air, then Air Changan
    Jin Air logo
    9H
  • Via Qingdao (TAO)Shandong Airlines and Qingdao Airlines the whole way
    Jeju Air logo
    Korean Air logo
    China Eastern Airlines logo
    +4
    Shandong Airlines logo
    QW
  • Via Macau (MFM)Air Macau the whole way
    Jeju Air logo
    Air Macau logo
    Korean Air logo
    Air Macau logo
    VZ
  • Via Hong Kong (HKG)Cathay Pacific, Hong Kong Airlines and 1 more the whole way
    Jeju Air logo
    Cathay Pacific logo
    Hong Kong Airlines logo
    +7
    Cathay Pacific logo
    Emirates logo
    Hong Kong Airlines logo
    +4
See all 50 in Routes

ICN to BKK: common questions

How many miles does ICN to BKK cost?

In economy it starts at 15,500 miles one way with Virgin Atlantic Flying Club on Korean Air, plus taxes and fees from $123.50. Next cheapest: ANA Mileage Club (18,500), Avianca LifeMiles (20,000) and Delta SkyMiles (22,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from ICN to BKK?

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 Seoul (ICN) to Bangkok (BKK).

How far is Seoul from Bangkok by plane?

Seoul (ICN) and Bangkok (BKK) 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 ICN to BKK 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.

Where can I connect between Seoul and Bangkok?

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.