Latest deals
Insights
FAQs
Price Alerts

Cheap flights from South Korea to Japan from £142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to Japan departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from South Korea to Japan

Recent return flight deals from South Korea to Japan

Enter your travel dates to find the best prices.
ANA Logo
19:50 - 21:55GMP-HND
2h 05mdirect
ANA Logo
08:45 - 11:20HND-GMP
2h 35mdirect
£220ANA
Find Deal
Tue, 27 Jan - Fri, 30 Jan
Multiple Airlines Logo
19:50 - 11:20GMP-CTS
15h 30m1 stop
Multiple Airlines Logo
12:30 - 18:10CTS-GMP
5h 40m1 stop
£220Multiple Airlines
Find Deal
Mon, 24 Nov - Thu, 27 Nov
Japan Airlines Logo
07:55 - 10:00GMP-HND
2h 05mdirect
Japan Airlines Logo
19:30 - 21:50HND-GMP
2h 20mdirect
£228Japan Airlines
Find Deal
Fri, 17 Apr - Fri, 24 Apr
Japan Airlines Logo
08:00 - 13:10GMP-CTS
5h 10m1 stop
Japan Airlines Logo
10:00 - 22:05CTS-GMP
12h 05m1 stop
£234Japan Airlines
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Jeju Air Logo
19:50 - 13:30GMP-CTS
17h 40m1 stop
Jeju Air Logo
14:30 - 08:25CTS-GMP
17h 55m1 stop
£273Jeju Air
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Jeju Air Logo
19:50 - 13:30GMP-CTS
17h 40m1 stop
Jeju Air Logo
14:30 - 08:25CTS-GMP
17h 55m1 stop
£273Jeju Air
Find Deal
Thu, 27 Nov - Mon, 1 Dec
Asiana Airlines Logo
19:50 - 22:00GMP-HND
2h 10mdirect
Asiana Airlines Logo
12:05 - 14:25HND-GMP
2h 20mdirect
£274Asiana Airlines
Find Deal
Fri, 17 Apr - Fri, 24 Apr
Korean Air Logo
07:50 - 16:05GMP-CTS
8h 15m1 stop
Korean Air Logo
17:05 - 09:50CTS-GMP
16h 45m1 stop
£283Korean Air
Find Deal
Mon, 2 Mar - Thu, 5 Mar
Asiana Airlines Logo
15:50 - 17:50GMP-HND
2h 00mdirect
Asiana Airlines Logo
20:05 - 22:35HND-GMP
2h 30mdirect
£288Asiana Airlines
Find Deal
Thu, 12 Mar - Fri, 20 Mar
Korean Air Logo
19:30 - 21:35GMP-HND
2h 05mdirect
Korean Air Logo
19:50 - 22:25HND-GMP
2h 35mdirect
£295Korean Air
Find Deal
Thu, 12 Mar - Tue, 24 Mar

Japan Airlines flights from South Korea to Japan

Our best Japan Airlines deals on South Korea to Japan flight tickets
Japan Airlines
17 Apr
GMP07:55Seoul Gimpo Intl
2h 05m
HND10:00Tokyo Haneda
24 Apr
HND19:30Tokyo Haneda
2h 20m
GMP21:50Seoul Gimpo Intl
£228
Find similar
Japan Airlines
12 Dec
GMP08:00Seoul Gimpo Intl
5h 10m
1 stop
CTS13:10Sapporo Chitose
15 Dec
CTS10:00Sapporo Chitose
12h 05m
1 stop
GMP22:05Seoul Gimpo Intl
£234
Find similar
Japan Airlines
29 Dec
GMP12:05Seoul Gimpo Intl
2h 05m
HND14:10Tokyo Haneda
2 Jan
HND19:30Tokyo Haneda
2h 35m
GMP22:05Seoul Gimpo Intl
£234
Find similar

Asiana Airlines flights from South Korea to Japan

Our best Asiana Airlines deals on South Korea to Japan flight tickets
Asiana Airlines
17 Apr
GMP19:50Seoul Gimpo Intl
2h 10m
HND22:00Tokyo Haneda
24 Apr
HND12:05Tokyo Haneda
2h 20m
GMP14:25Seoul Gimpo Intl
£274
Find similar
Asiana Airlines
12 Mar
GMP15:50Seoul Gimpo Intl
2h 00m
HND17:50Tokyo Haneda
20 Mar
HND20:05Tokyo Haneda
2h 30m
GMP22:35Seoul Gimpo Intl
£288
Find similar
Asiana Airlines
28 Jan
GMP15:50Seoul Gimpo Intl
2h 00m
HND17:50Tokyo Haneda
29 Jan
HND20:05Tokyo Haneda
2h 30m
GMP22:35Seoul Gimpo Intl
£297
Find similar

momondo Fare Finder

 
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, momondo users made 279,928 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from South Korea to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 27/1

19:50-21:55

Nonstop2h 05m

Tokyo Haneda

Fri 30/1

08:45-11:20

Nonstop2h 35m

£220

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Mon 24/11

19:50-11:20

1 stop15h 30m

Sapporo Chitose

Thu 27/11

12:30-18:10

1 stop5h 40m

£220

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Fri 17/4

07:55-10:00

Nonstop2h 05m

Tokyo Haneda

Fri 24/4

19:30-21:50

Nonstop2h 20m

£228

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Fri 12/12

08:00-13:10

1 stop5h 10m

Sapporo Chitose

Mon 15/12

10:00-22:05

1 stop12h 05m

£234

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Thu 27/11

19:50-13:30

1 stop17h 40m

Sapporo Chitose

Mon 1/12

14:30-08:25

1 stop17h 55m

£272

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Thu 27/11

19:50-13:30

1 stop17h 40m

Sapporo Chitose

Mon 1/12

14:30-08:25

1 stop17h 55m

£273

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Fri 17/4

19:50-22:00

Nonstop2h 10m

Tokyo Haneda

Fri 24/4

12:05-14:25

Nonstop2h 20m

£274

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Mon 2/3

07:50-16:05

1 stop8h 15m

Sapporo Chitose

Thu 5/3

17:05-09:50

1 stop16h 45m

£283

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Thu 12/3

15:50-17:50

Nonstop2h 00m

Tokyo Haneda

Fri 20/3

20:05-22:35

Nonstop2h 30m

£288

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Thu 12/3

19:30-21:35

Nonstop2h 05m

Tokyo Haneda

Tue 24/3

19:50-22:25

Nonstop2h 35m

£295

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Japan from

How to get the cheapest flight ticket from South Korea to Japan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Japan?

The cheapest month to fly to Japan from South Korea is in July. Flight prices, which tend to average around £121, are often lower during this time because this is during the off-season. If you don’t want to visit Japan in July, then you should wait until June to fly from South Korea, when ticket prices are also cheap, with an average price of £135.

What is the cheapest day to depart on your flight to Japan?

The cheapest day to depart from South Korea to Japan is on a Saturday when prices can be found for as low as £131. On the other hand, Monday is the most expensive day to depart from South Korea because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £190.

What is the cheapest time of day to depart on your flight to Japan?

Our data shows that the cheapest South Korea to Japan flights are usually those with departure times at midday. Our users have found flights to Japan at midday for as low as £147. In the evening is when there is more demand to fly to Japan, so prices are often more expensive at around £193 per ticket.

What is the cheapest South Korea to Japan flight route?

Fly from Busan Gimhae to Osaka Kansai Intl for the best South Korea - Japan flight prices

How far in advance should I book a flight to Japan?

You are more likely to see cheaper flights to Japan from South Korea when booking weeks ahead of your departure date. In general, you can expect to find flights to Japan for around £154 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Japan from South Korea for as low as £141 on momondo.

What cabin class options are available on South Korea to Japan flights?

There are 4 cabin classes available to choose from on South Korea to Japan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on South Korea to Japan flights?

No. A direct flight is the cheapest option for a flight between South Korea to Japan.

Cheap South Korea to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Korea to Japan

Best price found

£45

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Japan

1 airport
The best one-way flight to Japan from South Korea in the past 72 hours is £45. The best return flight deal from South Korea to Japan found on momondo in the last 72 hours is £115.
The fastest flight from South Korea to Japan takes 2h 00m
Direct flights go from South Korea to Japan every day.
There is 1 airport near Japan: Tokyo Haneda (HND)
Search flight deals

  • When did momondo last update prices for flights from South Korea to Japan?

    Prices for flights from South Korea to Japan refresh daily.

  • How old do you have to be to fly from South Korea to Japan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Korea to Japan.

  • What documentation or ID do you need to fly to Japan?

    The required travel and health documents for your Japan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Japan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from South Korea to Japan?

Why use momondo?

Why should I use momondo to find a flight deal from South Korea to Japan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Korea to Japan. momondo saves you time and could save you money on your trip.

Can I find flights from South Korea to Japan with flexible booking policies on momondo?

momondo does allow users to show only those flights to Japan from South Korea which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from South Korea to Japan?

momondo helps you find the best flight between South Korea and Japan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from South Korea to Japan right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Korea to Japan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Japan trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 4/12
Thu 11/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Popular Cities in Japan

Popular flights according to clicks in the last 7 days on momondo
Flights to Tokyofrom £374
Flights to Osakafrom £378
Flights to Fukuokafrom £470
Flights to Okinawafrom £468
Flights to Nagoyafrom £467
Flights to Okayamafrom £771
Flights to Hiroshimafrom £457
Flights to Ishigakifrom £913
Flights to Sendaifrom £1,031
Flights to Komatsufrom £916
Flights to Nagasakifrom £1,056
Flights to Matsuyamafrom £1,034