Cheap $43 Flights from Japan to South Korea
Easily compare flights from Japan to South Korea and find the cheapest tickets available!
Flying From Japan to South Korea: What You Need to Know
| Cheapest one-way flight price | $43 |
|---|---|
| Cheapest round-trip ticket price | $103 |
| Off-season for travel | October |
| Peak season for travel | July |
| Popular airline | Jeju Air |
| Cheapest month | October |
Compare multiple airlines at once to find the best flight deals from Japan to South Korea.
Airlines Flying From Japan to South Korea
Jeju Air 
T'Way Air 
Eastar Jet 
Asiana Airlines 
Air Busan 
Korean Air 
Jin Air 
Peach Airlines 
Air Seoul 
Parata Air 
Air Premia 
ZIPAIR 
Aero K Airlines 
All Nippon Airways 
Japan Airlines 
Ethiopian Airlines 
Jetstar Japan 
Starflyer 
Shandong Airlines Search Flights From Japan to South Korea
Easily compare flights from Japan to South Korea and find the cheapest tickets available!
Find the Cheapest Flights to South Korea From Japan
Looking for affordable flights from Japan to South Korea? Check out these great prices for the next 90 days, starting at just $43 for a one-way ticket and $103 for a round-trip.
- Round-trip
- One way
-
- Cheapest nonstop
Wed, May 13OBO|CJJObihiroCheongjuNonstop | Aero K AirlinesSun, May 17CJJ|OBOCheongjuObihiroNonstop | Aero K Airlines$103 $24056% off56% off$240 $103 -
Tue, Apr 21KMJ|PUSKumamoto CityBusanNonstop | Eastar Jet
Mon, Apr 27PUS|KMJBusanKumamoto CityNonstop | Eastar Jet$122 $24049% off49% off$240 $122 -
Wed, May 6HIJ|CJJHiroshima CityCheongjuNonstop | Aero K Airlines
Mon, May 11CJJ|HIJCheongjuHiroshima CityNonstop | Aero K Airlines$127 $24047% off47% off$240 $127
-
Thu, Apr 30FUK|PUSFukuokaBusanNonstop | Air Busan
Thu, May 7PUS|FUKBusanFukuokaNonstop | Air Busan$13345% off$240 $133 -
Wed, Apr 22KIX|PUSOsakaBusanNonstop | Eastar Jet
Wed, Apr 29PUS|KIXBusanOsakaNonstop | Eastar Jet$13843% off$240 $138
-
Wed, Apr 22NGS|PUSNagasaki CityBusanNonstop | Air Busan
Thu, Apr 23PUS|NGSBusanNagasaki CityNonstop | Air Busan$14141% off$240 $141
-
Thu, May 7HIJ|ICNHiroshima CitySeoulNonstop | Jeju Air
Tue, May 12ICN|HIJSeoulHiroshima CityNonstop | Jeju Air$14838% off$240 $148 -
Thu, May 7KIX|GMPOsakaSeoulNonstop | Peach Airlines
Sun, May 10ICN|KIXSeoulOsakaNonstop | Peach Airlines$15137% off$240 $151 -
Wed, Apr 22NRT|PUSTokyoBusanNonstop | T'Way Air
Wed, Apr 29PUS|NRTBusanTokyoNonstop | T'Way Air$20315% off$240 $203 -
Tue, May 26NGO|GMPNagoyaSeoulNonstop | Peach Airlines
Wed, Jun 3GMP|NGOSeoulNagoyaNonstop | Peach Airlines$2237% off$240 $223
-
Tue, Apr 21TYO|SELTokyoSeoul1 stop | Normal Airline
Thu, Apr 23SEL|TYOSeoulTokyoNonstop | Normal AirlineFind more flightsFind more flights
-
Cheapest nonstopWed, May 20IBR|ICNIbaraki PrefectureSeoulNonstop | Aero K Airlines$43 $7845% off45% off$78 $43
-
Wed, Jun 10OBO|CJJObihiroCheongjuNonstop | Aero K Airlines$43 $7845% off45% off$78 $43
-
Thu, May 7TKS|ICNTokushima CitySeoulNonstop | Eastar Jet$45 $7842% off42% off$78 $45
-
Fri, May 8HIJ|CJJHiroshima CityCheongjuNonstop | Aero K Airlines$4542% off$78 $45
-
Tue, Apr 28KKJ|CJJKitakyushu CityCheongjuNonstop | Aero K Airlines$4838% off$78 $48
-
Thu, May 7HIJ|ICNHiroshima CitySeoulNonstop | Jeju Air$5135% off$78 $51
-
Thu, May 7FUK|PUSFukuokaBusanNonstop | Eastar Jet$5135% off$78 $51
-
Thu, May 21OIT|ICNOita PrefectureSeoulNonstop | Jeju Air$5628% off$78 $56
-
Thu, May 7KIX|GMPOsakaSeoulNonstop | Peach Airlines$6418% off$78 $64
-
Thu, Apr 23NGS|PUSNagasaki CityBusanNonstop | Air Busan$728% off$78 $72
-
Tue, Apr 21TYO|SELTokyoSeoul1 stop | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Tokyo to Seoul are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
FAQs: Flights From Japan to South Korea
When is it the cheapest time to fly from Japan to South Korea?
According to our flights calendar over the next 90 days, it seems the cheapest date is on 2026-05-08 for one-way flights.How much is the cheapest flight ticket to South Korea from Japan?
The cheapest round-trip flight from Japan to South Korea is on the route from Tokyo to Seoul, with prices starting at $70 for a round trip between 2026-04-30 and 2026-05-07.How long is a flight to South Korea from Japan?
Based on our flight data, the average flight time from Japan to South Korea is approximately 2 hours 37 minutes based on our most popular routes from Tokyo to Seoul. The time may also vary depending on your destination.What is the cheapest airline that flies to South Korea from Japan?
The cheapest airline flying to South Korea from Japan is Aero K Airlines serving the route from Tokyo to Seoul.What airlines fly from Japan to South Korea?
Jeju Air are airlines that fly frequently from Japan to South Korea. 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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