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Cheap flights from South Korea to Japan from £148

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — FUK
26 Feb — 5 Mar1
1 adult

Cheap flight deals from South Korea to Japan

Keep the following information in mind while searching for South Korea to Japan flight deals. Data was last updated 21 February 2025.

Round-trip from

£220

One-way from

£148

Popular in

February

Cheapest in

November

Average price

£219

Good round-trip deal

£131 or less

Good one-way deal

£64 or less
Japan Airlines
  • Japan Airlines
  • 14/4-17/4
  • 2 total stops
  • 11h 50m total
  • South Korea to Japan
15/4
  • 15/4
  • 1 total stop
  • 5h 55m total
  • South Korea to Japan
Highest demand for flights based on searches. 11% potential increase in price (£19 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from South Korea to Japan.
Price to beat on a one-way flight from South Korea to Japan.

Find flight deals from South Korea to Japan

Cheapest flights from South Korea to Japan
Explore the most affordable flight options available from South Korea to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Mon 14/407:55GMP - ITM
1 stop5h 40mJapan Airlines
Thu 17/415:40ITM - GMP
1 stop6h 10mJapan Airlines
Deal found 19/2£220
Mon 23/607:40GMP - HND
Nonstop2h 10mANA
Sat 28/616:10HND - GMP
Nonstop2h 25mANA
Deal found 20/2£227
Sun 8/607:40GMP - CTS
1 stop5h 05mANA
Thu 12/617:30CTS - GMP
1 stop4h 50mANA
Deal found 20/2£230
Wed 10/907:55GMP - HND
Nonstop2h 05mJapan Airlines
Wed 1/1019:30HND - GMP
Nonstop2h 20mJapan Airlines
Deal found 20/2£235
Tue 24/607:55GMP - CTS
1 stop10h 15mJapan Airlines
Wed 2/709:55CTS - GMP
1 stop8h 05mJapan Airlines
Deal found 19/2£244
Tue 24/614:25GMP - HND
1 stop7h 05mAir China
Fri 27/608:30HND - GMP
1 stop28h 35mAir China
Deal found 21/2£273
Mon 3/319:35GMP - HND
Nonstop2h 10mAsiana Airlines
Tue 11/320:05HND - GMP
Nonstop2h 30mAsiana Airlines
Deal found 20/2£303
Sun 17/809:00GMP - HND
Nonstop2h 20mKorean Air
Mon 18/819:45HND - GMP
Nonstop2h 20mKorean Air
Deal found 20/2£321
Mon 9/619:55GMP - CTS
1 stop11h 55mMultiple Airlines
Fri 13/614:30CTS - GMP
1 stop17h 50mMultiple Airlines
Deal found 20/2£341
Wed 2/407:40GMP - HND
Nonstop2h 10mMultiple Airlines
Mon 7/406:30HND - GMP
2 stops15h 00mMultiple Airlines
Deal found 20/2£362
Mon 10/308:00GMP - CTS
1 stop6h 00mKorean Air
Fri 14/315:00CTS - GMP
1 stop6h 20mKorean Air
Deal found 20/2£373
Sat 1/316:00GMP - CTS
1 stop23h 00mJuneyao Airlines
Mon 3/316:00CTS - GMP
1 stop29h 20mJuneyao Airlines
Deal found 21/2£1,331

Find flights from South Korea to Japan within your budget

Customise your flight search to find flights from South Korea to Japan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

South Korea

Fly to

Japan

Route

Depart

Return

Price

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 14/4

07:55-13:35

1 stop5h 40m

Osaka Itami

Thu 17/4

15:40-21:50

1 stop6h 10m

£220

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Mon 23/6

07:40-09:50

Nonstop2h 10m

Tokyo Haneda

Sat 28/6

16:10-18:35

Nonstop2h 25m

£227

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Sun 8/6

07:40-12:45

1 stop5h 05m

Sapporo Chitose

Thu 12/6

17:30-22:20

1 stop4h 50m

£230

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 22/4

07:55-10:00

Nonstop2h 05m

Tokyo Haneda

Wed 30/4

19:30-21:50

Nonstop2h 20m

£235

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Tue 24/6

07:55-18:10

1 stop10h 15m

Sapporo Chitose

Wed 2/7

09:55-18:00

1 stop8h 05m

£244

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 24/6

14:25-21:30

1 stop7h 05m

Tokyo Haneda

Fri 27/6

08:30-13:05

1 stop28h 35m

£273

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Mon 3/3

19:35-21:45

Nonstop2h 10m

Tokyo Haneda

Tue 11/3

20:05-22:35

Nonstop2h 30m

£303

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Sun 17/8

09:00-11:20

Nonstop2h 20m

Tokyo Haneda

Mon 18/8

19:45-22:05

Nonstop2h 20m

£321

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Mon 9/6

07:40-19:40

2 stops12h 00m

Sapporo Chitose

Fri 13/6

14:30-08:20

1 stop17h 50m

£339

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Wed 2/4

07:40-09:50

Nonstop2h 10m

Tokyo Haneda

Mon 7/4

06:30-21:30

2 stops15h 00m

£362

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 22 results
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Best time to book a flight from South Korea to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan from South Korea with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from South Korea to Japan

Get recent, data-driven insights about flights from South Korea to Japan including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Korea to Japan?

Currently, November is the cheapest month in which you can book a flight from South Korea to Japan (average of £550). Flying from South Korea to Japan in July is currently the most expensive (average of £1,239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to JP?

Find hourly flight availability from South Korea to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to Japan as you normally would.

Weekly flight availability from South Korea to Japan

Explore weekly flight availability from South Korea to Japan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from KR0 to JP0 are scheduled on a Wednesday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in Japan by month

Plan your trip to Japan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Japan ranges from 50.0 - 210.0 inches per month. September is typically the wettest month, when rainfall can reach 210.0 mm. January is typically the driest time to visit Japan when rainfall is around 50.0 mm.

Temperature in Japan by month

Plan your trip to Japan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Japan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.0 C).

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with ANA, Korean Air and Japan Airlines from South Korea to Japan to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.6

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

8.4
Very Good

Food

7.6

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Food

7.6

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Food

7.6

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Food

7.6

Overall

8.4

Comfort

8.2

Crew

8.7

Entertainment

7.9

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Feb 2025

MNL - HND

Great experience! Roomy economy leg room with foot rest, great crew and accommodations. Highly recommend!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Japan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this South Korea to Japan flight route?

  • What are the cheapest airlines to fly from South Korea to Japan one-way?

    The cheapet airlines for a one-way flight from South Korea to Japan are Japan Airlines (£158), ANA (£159), and Air China (£187).

  • Can I find deals for flights from South Korea to Japan that include hotel bookings?

    Yes. In addition to deals on South Korea to Japan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Japan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Japan.

  • Can I find deals for business class flights from South Korea to Japan?

    Yes. Cheapflights offers flight deals from South Korea to Japan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Japan?

    Currently, November is the cheapest month in which you can book a flight from South Korea to Japan (average of £550). Flying from South Korea to Japan in July is currently the most expensive (average of £1,239). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for South Korea to Japan

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from South Korea to Japan

Discover the top 7 airlines that operate flights from South Korea to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SeoulCheapest£43Average£225FlexibilityNo cancel feeOn-timeN/A
Search Air Seoul flights
T'way AirCheapest£108Average£186FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapest£146Average£187FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Eastar JetCheapest£148Average£202FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Korean AirCheapest£152Average£161FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest£156Average£209FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Jin AirCheapest£169Average£179FlexibilityNo cancel feeOn-time78%
Search Jin Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from South Korea to Japan?

When you search for this flight from South Korea to Japan, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from South Korea to Japan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from South Korea to Japan.

Can Cheapflights find flights from South Korea to Japan with no change fees?

Yes! Cheapflights helps users easily find flights from South Korea to Japan with no change fees.

Can Cheapflights notify me if prices for flights from South Korea to Japan become cheaper?

Not ready to book yet? You can track prices for flights from South Korea to Japan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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