How popular is this South Korea to Japan flight route?

Flights from South Korea to Japan have been viewed 17 times in the past calendar month.

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 ANA (£149), Japan Airlines (£154), and Air China (£175).

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

Travelers have found it’s best to book a flight 10 days in advance to save up to 9% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 10 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from South Korea to Japan 1-2 weeks in advance for as low as £157, or £199 for flights within the next 24 hours.

What is the cheapest month to fly from South Korea to Japan?

Our data shows that July tends to be the cheapest month to fly to Japan from South Korea. Users have commonly found prices around £176 for the month, but tickets can be as low as £84. Due to multiple factors, prepare for potentially higher prices in January.

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.

£381+ Flights from South Korea to Japan

Cheap flight deals from South Korea to Japan

Round-trip from	£212
One-way from	£101
Popular in	January
Cheapest in	July
Average price	£189
Good round-trip deal	£86 or less
Good one-way deal	£51 or less

ANA
17/6-19/6
Nonstop
4h 45m total
South Korea to Japan

Search Deals

7/5
1 total stop
19h 25m total
South Korea to Japan

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from South Korea to Japan.

Search Deals

Price to beat on a one-way flight from South Korea to Japan.

Search Deals

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 31 March 2025.

Tue 17/619:55GMP - HND

Nonstop2h 20mANA

Thu 19/616:10HND - GMP

Nonstop2h 25mANA

Deal found 30/3£212

Tue 27/514:00GMP - HND

1 stop4h 55mMultiple Airlines

Thu 29/512:00HND - GMP

1 stop6h 30mMultiple Airlines

Deal found 30/3£223

Tue 24/607:40GMP - CTS

1 stop5h 05mANA

Tue 1/716:30CTS - GMP

1 stop5h 50mANA

Deal found 30/3£234

Tue 22/407:55GMP - HND

Nonstop2h 05mJapan Airlines

Tue 29/419:30HND - GMP

Nonstop2h 20mJapan Airlines

Deal found 31/3£250

Tue 13/507:55GMP - ITM

1 stop5h 40mJapan Airlines

Tue 20/514:30ITM - GMP

1 stop7h 20mJapan Airlines

Deal found 30/3£263

Thu 3/409:00GMP - CTS

1 stop7h 15mKorean Air

Sat 12/417:15CTS - GMP

1 stop18h 35mKorean Air

Deal found 31/3£280

Wed 3/907:55GMP - CTS

1 stop11h 15mJapan Airlines

Sun 14/908:50CTS - GMP

1 stop13h 00mJapan Airlines

Deal found 31/3£282

Fri 18/419:50GMP - HND

Nonstop2h 10mAsiana Airlines

Tue 22/420:05HND - GMP

Nonstop2h 20mAsiana Airlines

Deal found 31/3£294

Sun 4/518:40GMP - HND

Nonstop2h 20mKorean Air

Mon 12/519:45HND - GMP

Nonstop2h 20mKorean Air

Deal found 30/3£339

Thu 15/515:50GMP - HND

1 stop13h 40mJuneyao Airlines

Sun 18/500:05HND - GMP

1 stop21h 15mJuneyao Airlines

Deal found 31/3£797

Mon 1/1217:50GMP - CTS

2 stops16h 40mMultiple Airlines

Wed 3/1217:00CTS - GMP

1 stop5h 30mMultiple Airlines

Deal found 30/3£831

Mon 19/509:00GMP - ITM

1 stop5h 35mMultiple Airlines

Thu 22/515:40ITM - GMP

1 stop6h 25mMultiple Airlines

Deal found 30/3£865

Best flights from South Korea to Japan
Discover carefully curated flight deals from South Korea to Japan that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 March 2025.

Tue 17/619:55GMP - HND

Nonstop2h 20mANA

Thu 19/616:10HND - GMP

Nonstop2h 25mANA

Deal found 30/3£212

Tue 27/514:00GMP - HND

1 stop4h 55mMultiple Airlines

Thu 29/512:00HND - GMP

1 stop6h 30mMultiple Airlines

Deal found 30/3£223

Tue 22/419:20GMP - HND

Nonstop2h 10mJapan Airlines

Wed 30/419:30HND - GMP

Nonstop2h 20mJapan Airlines

Deal found 31/3£250

Sat 6/917:30GMP - CTS

1 stop22h 45mKorean Air

Sat 13/917:15CTS - GMP

1 stop25h 35mKorean Air

Deal found 31/3£293

Fri 18/419:50GMP - HND

Nonstop2h 10mAsiana Airlines

Tue 22/420:05HND - GMP

Nonstop2h 20mAsiana Airlines

Deal found 31/3£294

Tue 24/607:40GMP - CTS

1 stop5h 05mANA

Tue 1/716:30CTS - GMP

1 stop5h 50mANA

Deal found 30/3£234

Tue 13/507:55GMP - ITM

1 stop5h 40mJapan Airlines

Tue 20/514:30ITM - GMP

1 stop7h 20mJapan Airlines

Deal found 30/3£263

Wed 3/907:55GMP - CTS

1 stop14h 05mJapan Airlines

Thu 11/911:45CTS - GMP

1 stop10h 05mJapan Airlines

Deal found 31/3£282

Sun 4/518:40GMP - HND

Nonstop2h 20mKorean Air

Fri 9/509:20HND - GMP

Nonstop2h 25mKorean Air

Deal found 30/3£335

Thu 15/515:50GMP - HND

1 stop13h 40mJuneyao Airlines

Sun 18/500:05HND - GMP

1 stop21h 15mJuneyao Airlines

Deal found 31/3£797

Wed 30/412:00GMP - HND

1 stop9h 20mChina Eastern

Tue 6/520:00HND - GMP

1 stop15h 00mChina Eastern

Deal found 31/3£961

Sat 9/813:50GMP - HND

1 stop7h 00mEVA Air

Wed 13/809:40HND - GMP

1 stop9h 35mEVA Air

Deal found 30/3£1,506

Direct flights from South Korea to Japan
Explore direct flight options from South Korea to Japan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 March 2025.

Tue 17/619:55GMP - HND

Nonstop2h 20mANA

Thu 19/616:10HND - GMP

Nonstop2h 25mANA

Deal found 30/3£212

Tue 22/407:55GMP - HND

Nonstop2h 05mJapan Airlines

Tue 29/419:30HND - GMP

Nonstop2h 20mJapan Airlines

Deal found 31/3£250

Fri 18/419:50GMP - HND

Nonstop2h 10mAsiana Airlines

Tue 22/420:05HND - GMP

Nonstop2h 20mAsiana Airlines

Deal found 31/3£294

Sun 4/518:40GMP - HND

Nonstop2h 20mKorean Air

Fri 9/509:20HND - GMP

Nonstop2h 25mKorean Air

Deal found 30/3£335

Last-minute flights from South Korea to Japan
Discover last-minute flight deals from South Korea to Japan. Data last updated 31 March 2025 and is based on user searches.

Wed 2/418:40GMP - HND

Nonstop2h 20mKorean Air

Thu 3/409:20HND - GMP

Nonstop2h 25mKorean Air

Deal found 31/3£355

Thu 3/409:00GMP - CTS

1 stop7h 15mKorean Air

Sat 12/417:15CTS - GMP

1 stop18h 35mKorean Air

Deal found 31/3£280

Fri 4/414:25GMP - HND

1 stop7h 05mAir China

Sun 6/414:00HND - GMP

1 stop23h 05mAir China

Deal found 30/3£1,968

Mon 7/407:55GMP - HND

Nonstop2h 05mJapan Airlines

Mon 14/419:30HND - GMP

Nonstop2h 20mJapan Airlines

Deal found 31/3£274

Mon 7/407:55GMP - ITM

1 stop5h 40mJapan Airlines

Wed 9/416:30ITM - GMP

1 stop5h 20mJapan Airlines

Deal found 30/3£281

Mon 7/408:40GMP - HND

Nonstop2h 05mAsiana Airlines

Sat 12/420:05HND - GMP

Nonstop2h 20mAsiana Airlines

Deal found 31/3£295

Mon 7/408:20GMP - HND

1 stop7h 50mMultiple Airlines

Sun 13/407:10HND - GMP

1 stop5h 10mMultiple Airlines

Deal found 30/3£335

Tue 8/407:40GMP - HND

Nonstop2h 10mANA

Sat 12/420:05HND - GMP

Nonstop2h 15mANA

Deal found 30/3£267

Tue 15/407:40GMP - HND

Nonstop2h 10mANA

Thu 17/420:05HND - GMP

Nonstop2h 15mANA

Deal found 30/3£229

Tue 15/414:00GMP - HND

1 stop4h 55mMultiple Airlines

Thu 17/412:00HND - GMP

1 stop6h 30mMultiple Airlines

Deal found 30/3£263

Tue 15/415:50GMP - HND

1 stop13h 40mJuneyao Airlines

Thu 17/400:05HND - GMP

1 stop21h 15mJuneyao Airlines

Deal found 31/3£852

Fri 18/419:50GMP - HND

Nonstop2h 10mAsiana Airlines

Tue 22/420:05HND - GMP

Nonstop2h 20mAsiana Airlines

Deal found 31/3£294

One-way flights from South Korea to Japan
Search for one-way flight options from South Korea to Japan. Find affordable one-way fares based on user searches. Data last updated 31 March 2025.

Wed 7/513:05GMP - HND

1 stop19h 25mMultiple Airlines

Deal found 30/3£101

Wed 11/607:40GMP - ITM

1 stop10h 30mANA

Deal found 30/3£149

Sun 10/807:55GMP - HND

Nonstop2h 05mJapan Airlines

Deal found 30/3£154

Sat 30/807:40GMP - HND

Nonstop2h 10mANA

Deal found 30/3£159

Thu 5/614:25GMP - HND

1 stop7h 05mAir China

Deal found 30/3£175

Tue 15/407:55GMP - ITM

1 stop12h 00mJapan Airlines

Deal found 31/3£178

Wed 7/507:55GMP - CTS

1 stop8h 10mJapan Airlines

Deal found 30/3£180

Sat 5/419:50GMP - HND

Nonstop2h 10mAsiana Airlines

Deal found 30/3£206

Sat 3/512:40GMP - CTS

1 stop7h 40mANA

Deal found 30/3£221

Fri 25/408:40GMP - ITM

1 stop5h 55mMultiple Airlines

Deal found 31/3£376

Cheapflights Fare Finder

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 17/6

19:55-22:15

Nonstop2h 20m

Tokyo Haneda

Thu 19/6

16:10-18:35

Nonstop2h 25m

£212

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 27/5

14:00-18:55

1 stop4h 55m

Tokyo Haneda

Thu 29/5

12:00-18:30

1 stop6h 30m

£223

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Tue 24/6

07:40-12:45

1 stop5h 05m

Sapporo Chitose

Tue 1/7

16:30-22:20

1 stop5h 50m

£234

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Tue 22/4

19:20-21:30

Nonstop2h 10m

Tokyo Haneda

Wed 30/4

19:30-21:50

Nonstop2h 20m

£250

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 13/5

07:55-13:35

1 stop5h 40m

Osaka Itami

Tue 20/5

14:30-21:50

1 stop7h 20m

£263

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Wed 3/9

07:55-22:00

1 stop14h 05m

Sapporo Chitose

Thu 11/9

11:45-21:50

1 stop10h 05m

£282

SeoulSapporo

GMP - CTS

GMPCTS

Seoul Gimpo Intl

Sat 6/9

17:30-16:15

1 stop22h 45m

Sapporo Chitose

Sat 13/9

17:15-18:50

1 stop25h 35m

£293

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Fri 18/4

19:50-22:00

Nonstop2h 10m

Tokyo Haneda

Tue 22/4

20:05-22:25

Nonstop2h 20m

£294

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Sun 4/5

18:40-21:00

Nonstop2h 20m

Tokyo Haneda

Fri 9/5

09:20-11:45

Nonstop2h 25m

£335

SeoulTokyo

GMP - HND

GMPHND

Seoul Gimpo Intl

Thu 15/5

15:50-05:30

1 stop13h 40m

Tokyo Haneda

Sun 18/5

00:05-21:20

1 stop21h 15m

£797

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Showing 1-10 of 23 results

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.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Japan

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?

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

The most flights from KR0 to JP0 are scheduled on a Monday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in Japan 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

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

Peruse reviews from past customers who have flown with EVA Air, 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.

EVA Air

8.4

Very Good

1,170 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very Good

1,170 reviews

EVA Air

8.4

Very Good

1,170 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very Good

1,051 reviews

EVA Air

8.4

Very Good

1,170 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very Good

1,440 reviews

EVA Air

8.4

Very Good

1,170 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very Good

831 reviews

EVA Air

8.4

Very Good

1,170 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Asiana Airlines

8.2

Very Good

440 reviews

EVA Air

8.4

Very Good

1,170 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

How popular is this South Korea to Japan flight route?
Flights from South Korea to Japan have been viewed 17 times in the past calendar month.
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 ANA (£149), Japan Airlines (£154), and Air China (£175).
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

Top 6 airlines flying from South Korea to Japan

Airline	Cheapest	Average	Flexibility	On-time
T'way Air	Cheapest£105	Average£181	FlexibilityNo cancel fee	On-time88%	Search T'way Air flights
Jeju Air	Cheapest£110	Average£172	FlexibilityNo cancel fee	On-timeN/A	Search Jeju Air flights
Eastar Jet	Cheapest£144	Average£197	FlexibilityNo cancel fee	On-time86%	Search Eastar Jet flights
Korean Air	Cheapest£148	Average£157	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Asiana Airlines	Cheapest£177	Average£203	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
ANA	Cheapest£218	Average£227	FlexibilityNo cancel fee	On-time80%	Search ANA flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from South Korea to Japan from £101

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

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 31 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from South Korea to Japan

Cheapest flights from South Korea to JapanExplore 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 31 March 2025.

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 31 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Korea to Japan that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Japan

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

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 31 March 2025.

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 31 March 2025.

Rainfall in Japan by month

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

Temperature in Japan by month

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

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 31 March 2025.

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?

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

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

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

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

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 6 airlines flying from South Korea to Japan

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

Can Cheapflights 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?

100% Free

Book with Flexibility

Travel Smart

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 31 March 2025.