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South Korea to Japan flight

Flying From South Korea to Japan: What You Need to Know

Cheapest one-way flight priceAU$ 52
Cheapest return ticket priceAU$ 99
Off-season for travelOctober
Peak season for travelJanuary
Popular airlineT'Way Air
Cheapest monthOctober

Compare multiple airlines at once to find the best flight deals from South Korea to Japan.

Airlines Flying From South Korea to Japan
T'Way Air logo T'Way Air Jeju Air logo Jeju Air Eastar Jet logo Eastar Jet Peach Aviation logo Peach Aviation Air Busan logo Air Busan Jin Air logo Jin Air Korean Air logo Korean Air Asiana Airlines logo Asiana Airlines Air Japan logo Air Japan ZIPAIR logo ZIPAIR Air Seoul logo Air Seoul Japan Airlines logo Japan Airlines Aero K Airlines logo Aero K Airlines Air Premia logo Air Premia All Nippon Airways logo All Nippon Airways Ethiopian Airlines logo Ethiopian Airlines Skymark Airlines logo Skymark Airlines
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Search Flights From South Korea to Japan

Easily compare flights from South Korea to Japan and find the cheapest tickets available!

Looking for affordable flights from South Korea to Japan? Check out these great prices for the next 90 days, starting at just AU$ 52 for a one-way ticket and AU$ 99 for a round-trip.

      • Cheapest nonstop
        Wed, Dec 17
        ICN
        KOJ
        |
        Seoul
        Kagoshima
        Direct | Eastar Jet
        Thu, Dec 18
        KOJ
        ICN
        |
        Kagoshima
        Seoul
        Direct | Eastar Jet
        AU$ 99 AU$ 460
        79% OFF
        79% OFF
        AU$ 460 AU$ 99
      • Wed, Nov 19
        ICN
        TKS
        |
        Seoul
        Tokushima
        Direct | Eastar Jet
        Fri, Nov 21
        TKS
        ICN
        |
        Tokushima
        Seoul
        Direct | Eastar Jet
        AU$ 107 AU$ 460
        77% OFF
        77% OFF
        AU$ 460 AU$ 107
      • Mon, Dec 15
        PUS
        KMJ
        |
        Busan
        Kumamoto
        Direct | Eastar Jet
        Fri, Dec 19
        KMJ
        PUS
        |
        Kumamoto
        Busan
        Direct | Eastar Jet
        AU$ 201 AU$ 460
        56% OFF
        56% OFF
        AU$ 460 AU$ 201
      • Tue, Dec 2
        PUS
        FUK
        |
        Busan
        Fukuoka
        Direct | Jeju Air
        Wed, Dec 10
        FUK
        PUS
        |
        Fukuoka
        Busan
        Direct | Jeju Air
        AU$ 237
        48% OFF
        AU$ 460 AU$ 237
      • Tue, Dec 16
        CJJ
        IBR
        |
        Cheongju
        Ibaraki
        Direct | Aero K Airlines
        Thu, Dec 18
        IBR
        CJJ
        |
        Ibaraki
        Cheongju
        Direct | Aero K Airlines
        AU$ 245
        47% OFF
        AU$ 460 AU$ 245
      • Wed, Dec 17
        ICN
        HIJ
        |
        Seoul
        Hiroshima
        Direct | Jeju Air
        Thu, Dec 18
        HIJ
        ICN
        |
        Hiroshima
        Seoul
        Direct | Jeju Air
        AU$ 254
        45% OFF
        AU$ 460 AU$ 254
      • Wed, Dec 3
        CJJ
        NGO
        |
        Cheongju
        Nagoya
        Direct | Aero K Airlines
        Wed, Dec 10
        NGO
        CJJ
        |
        Nagoya
        Cheongju
        Direct | Aero K Airlines
        AU$ 265
        42% OFF
        AU$ 460 AU$ 265
      • Wed, Nov 19
        PUS
        KIX
        |
        Busan
        Osaka
        Direct | Eastar Jet
        Wed, Nov 26
        KIX
        PUS
        |
        Osaka
        Busan
        Direct | Eastar Jet
        AU$ 313
        32% OFF
        AU$ 460 AU$ 313
      • Wed, Dec 3
        ICN
        IBR
        |
        Seoul
        Ibaraki
        Direct | Aero K Airlines
        Wed, Dec 10
        IBR
        ICN
        |
        Ibaraki
        Seoul
        Direct | Aero K Airlines
        AU$ 318
        31% OFF
        AU$ 460 AU$ 318
      • Wed, Nov 19
        ICN
        OIT
        |
        Seoul
        Oita
        Direct | Jeju Air
        Wed, Nov 26
        OIT
        ICN
        |
        Oita
        Seoul
        Direct | Jeju Air
        AU$ 432
        6% OFF
        AU$ 460 AU$ 432
      • Fri, Nov 21
        SEL
        TYO
        |
        Seoul
        Tokyo
        1 stop | Normal Airline
        Sun, Nov 23
        TYO
        SEL
        |
        Tokyo
        Seoul
        Direct | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

FAQs: Flights From South Korea to Japan

  • When is it the cheapest time to fly from South Korea to Japan?

    According to our flights calendar over the next 90 days, it seems the cheapest date is on 2025-12-10 for one-way flights.
  • The cheapest return flight from South Korea to Japan is on the route from Seoul to Tokyo, with prices starting at AU$ 86 for a return trip between 2025-12-16 and 2025-12-18.
  • Based on our flight data, the average flight time from South Korea to Japan is approximately 2 hours 20 minutes based on our most popular routes from Seoul to Tokyo. The time may also vary depending on your destination.
  • The cheapest airline flying to Japan from South Korea is T'Way Air serving the route from Seoul to Tokyo.
  • T'Way Air are airlines that fly frequently from South Korea to Japan. The overall price will vary depending on your destination and travel dates. Budget airlines generally offer lower prices to Australia, but they may have limited baggage allowance, reduced onboard services, and longer commuting times to secondary airports.

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