South Korea to Japan · 781 miles (1,257 km)

Seoul (ICN) to Tokyo (NRT) flights

13 airlines fly nonstop from Seoul (ICN) to Tokyo (NRT): Air Busan, Air Premia, Air Seoul, Asiana Airlines, Eastar Jet, Ethiopian Airlines, Jeju Air, Jin Air, Korean Air, Peach Aviation, T´Way Air, Thai Smile and Zipair Tokyo. The two airports are 781 miles (1,257 km) apart. Asiana Airlines and Ethiopian Airlines are in Star Alliance and Korean Air is in SkyTeam. There are also 22 ways to fly it with one stop, through Nagoya, Daegu and Osaka and more.

Airlines flying nonstop from ICN to NRT

  • BX
    Air BusanNot in an alliance
  • YP
    Air PremiaNot in an alliance
  • RS
    Air SeoulNot in an alliance
  • Asiana Airlines logo
    Asiana AirlinesStar Alliance · bookable with 11 programsWho books it
  • ZE
    Eastar JetNot in an alliance
  • Ethiopian Airlines logo
    Ethiopian AirlinesStar Alliance · bookable with 11 programsWho books it
  • 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
  • Peach Aviation logo
    Peach AviationNot in an alliance
  • T´Way Air logo
    T´Way AirNot in an alliance
  • Thai Smile logo
    Thai SmileNot in an alliance
  • Zipair Tokyo logo
    Zipair TokyoNot in an alliance

Book ICN to NRT with points

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

ICN to NRT with one stop

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

  • Via Nagoya (NGO)Jeju Air, Korean Air and 2 more, then JAL and ANA
    Jeju Air logo
    Korean Air logo
    Asiana Airlines logo
    +1
    JAL logo
    ANA logo
  • Via Daegu (TAE)Korean Air, then T´Way Air
    Korean Air logo
    T´Way Air logo
  • Via Osaka (KIX)Peach Aviation the whole way
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +7
    Jetstar Japan logo
    Peach Aviation logo
  • Via Hiroshima (HIJ)Jeju Air and Korean Air, then Spring Japan
    Jeju Air logo
    Korean Air logo
    IJ
  • Via Busan (PUS)Korean Air the whole way
    Korean Air logo
    Jeju Air logo
    BX
    Korean Air logo
    +2
  • Via Takamatsu (TAK)Air Seoul and Jin Air, then Jetstar Japan
    RS
    Jin Air logo
    Jetstar Japan logo
  • Via Matsuyama (MYJ)Jeju Air, then Jetstar Japan
    Jeju Air logo
    Jetstar Japan logo
  • Via Oita (OIT)Korean Air and Jeju Air, then Jetstar Japan
    Korean Air logo
    Jeju Air logo
    Jetstar Japan logo
  • Via Fukuoka (FUK)Jeju Air, Korean Air and 6 more, then Jetstar Japan, Peach Aviation and 1 more
    Jeju Air logo
    Korean Air logo
    Jin Air logo
    +5
    Jetstar Japan logo
    Peach Aviation logo
    ANA logo
  • Via Sendai (SDJ)Asiana Airlines, then Batik Air Malaysia
    Asiana Airlines logo
    Batik Air Malaysia logo
  • Via Kumamoto (KMJ)T´Way Air and Korean Air, then Jetstar Japan
    T´Way Air logo
    Korean Air logo
    Jetstar Japan logo
  • Via Nagasaki (NGS)Korean Air, then Jetstar Japan
    Korean Air logo
    Jetstar Japan logo
  • Via Miyazaki (KMI)Asiana Airlines, then Jetstar Japan
    Asiana Airlines logo
    Jetstar Japan logo
  • Via Jeju (CJU)Jeju Air, then Korean Air
    Jeju Air logo
    Korean Air logo
  • Via Kagoshima (KOJ)Jeju Air, Korean Air and 1 more, then Jetstar Japan
    Jeju Air logo
    Korean Air logo
    ZE
    Jetstar Japan logo
See all 22 in Routes

ICN to NRT: common questions

Which airlines fly nonstop from ICN to NRT?

Air Busan, Air Premia, Air Seoul, Asiana Airlines (Star Alliance), Eastar Jet, Ethiopian Airlines (Star Alliance), Jeju Air, Jin Air, Korean Air (SkyTeam), Peach Aviation, T´Way Air, Thai Smile and Zipair Tokyo fly nonstop from Seoul (ICN) to Tokyo (NRT).

How far is Seoul from Tokyo by plane?

Seoul (ICN) and Tokyo (NRT) are 781 miles (1,257 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 NRT 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, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 13 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ICN to NRT cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ICN to NRT with taxes and fees.

Where can I connect between Seoul and Tokyo?

The most direct connections are through Nagoya (NGO), Daegu (TAE), Osaka (KIX), Hiroshima (HIJ) and Busan (PUS). On 7 of them the same airline flies both flights, for example Peach Aviation through Osaka.

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.