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Cheap flights from Seoul to Tokyo from $139

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — TYO
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul to Tokyo are usually found in July or June, booked 61 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Seoul to Tokyo

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Tokyo (TYO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 January 2026.

Round-trip from

$242

One-way from

$139

Popular in

October

Cheapest in

July

Average price

$373

Good round-trip deal

$124 or less

Good one-way deal

$131 or less
Jin Air
  • Jin Air
  • 16/6-17/6
  • Nonstop
  • 5h 00m total
  • Seoul to Tokyo
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Jeju Air
  • Jeju Air
  • 14/4
  • Nonstop
  • 2h 30m total
  • Seoul to Tokyo
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Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Seoul (SEL) to Tokyo (TYO).
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Price to beat on a one-way flight from Seoul (SEL) to Tokyo (TYO).
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Find flight deals from Seoul to Tokyo

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Tokyo
Explore the most affordable flight options available from Seoul to Tokyo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 January 2026.

Tue 16/607:25ICN - NRT
Nonstop2h 30mJin Air
Wed 17/618:25NRT - ICN
Nonstop2h 30mJin Air
Deal found 6/1$242
Tue 3/308:10ICN - NRT
Nonstop2h 25mJeju Air
Fri 24/411:40NRT - ICN
Nonstop2h 50mJeju Air
Deal found 8/1$248
Wed 22/407:25ICN - NRT
Nonstop2h 25mEastar Jet
Wed 22/418:30NRT - ICN
Nonstop2h 45mEastar Jet
Deal found 9/1$249
Tue 16/607:25ICN - NRT
Nonstop2h 30mJin Air
Thu 18/618:25NRT - ICN
Nonstop2h 30mJin Air
Deal found 8/1$252
Tue 21/415:00ICN - NRT
Nonstop2h 30mJeju Air
Wed 22/411:40NRT - ICN
Nonstop2h 50mJeju Air
Deal found 7/1$254
Mon 20/407:25ICN - NRT
Nonstop2h 25mEastar Jet
Thu 23/418:30NRT - ICN
Nonstop2h 45mEastar Jet
Deal found 9/1$257
Tue 14/415:00ICN - NRT
Nonstop2h 30mJeju Air
Wed 22/411:40NRT - ICN
Nonstop2h 50mJeju Air
Deal found 7/1$263
Sun 19/407:25ICN - NRT
Nonstop2h 25mEastar Jet
Thu 23/411:30NRT - ICN
Nonstop3h 05mEastar Jet
Deal found 9/1$266
Tue 21/413:20ICN - NRT
Nonstop2h 30mJeju Air
Fri 24/411:40NRT - ICN
Nonstop2h 50mJeju Air
Deal found 9/1$267
Thu 23/407:25ICN - NRT
Nonstop2h 25mEastar Jet
Thu 23/418:30NRT - ICN
Nonstop2h 45mEastar Jet
Deal found 9/1$270
Tue 12/515:00ICN - NRT
Nonstop2h 30mJeju Air
Thu 28/511:40NRT - ICN
Nonstop2h 50mJeju Air
Deal found 8/1$272
Wed 18/219:50GMP - HND
Nonstop2h 05mANA
Thu 26/215:55HND - GMP
Nonstop2h 40mANA
Deal found 6/1$486

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seoul to Tokyo 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 647,157 searches. Data last updated 9 January 2026.
Use the filters below to find and compare flights from Seoul to Tokyo that are best for you.

Fly from

Seoul

Fly to

Tokyo

Route

Depart

Return

Price

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Sat 4/7

15:00-17:40

Nonstop2h 40m

Tokyo Narita

Mon 6/7

12:05-14:55

Nonstop2h 50m

$282

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Mon 9/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

Tue 10/3

15:55-18:50

Nonstop2h 55m

$327

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Mon 2/3

08:45-11:10

Nonstop2h 25m

Tokyo Narita

Sat 7/3

18:10-21:05

Nonstop2h 55m

$334

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Thu 26/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

Sat 4/4

12:30-15:10

Nonstop2h 40m

$348

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Sat 7/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

Tue 10/3

15:55-18:50

Nonstop2h 55m

$348

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Sun 1/3

08:10-10:35

Nonstop2h 25m

Tokyo Narita

Wed 4/3

19:50-22:50

Nonstop3h 00m

$351

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Sun 19/4

08:50-11:20

Nonstop2h 30m

Tokyo Narita

Sat 25/4

12:30-15:10

Nonstop2h 40m

$379

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Sun 29/3

08:50-11:20

Nonstop2h 30m

Tokyo Narita

Sat 4/4

12:30-15:10

Nonstop2h 40m

$379

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Mon 30/3

08:50-11:20

Nonstop2h 30m

Tokyo Narita

Sat 4/4

12:30-15:10

Nonstop2h 40m

$379

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

Sun 8/2

08:45-11:20

Nonstop2h 35m

Tokyo Narita

Mon 9/2

12:30-15:20

Nonstop2h 50m

$409

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 47 results
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Best time to book a flight from Seoul to Tokyo

Have a flexible travel schedule? Discover the best time to fly to Tokyo from Seoul 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 Seoul to Tokyo

How far ahead should I book a flight from Seoul to Tokyo?

Use this chart to determine the optimal time to book a return flight from Seoul to Tokyo. Price data was last updated on 2 January 2026.

The price you pay for your flight from Seoul to Tokyo may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seoul to Tokyo?

Currently, July is the cheapest month in which you can book a flight from Seoul to Tokyo (average of $131). Flying from Seoul to Tokyo in January is currently the most expensive (average of $236). 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 SEL to TYO?

Find hourly flight availability from Seoul to Tokyo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 January 2026.

A simple way to save on the total cost of your ticket is to fly from Seoul to Tokyo at midday. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Seoul to Tokyo?

Use this chart to determine the cheapest time to fly return from Seoul to Tokyo. Price data was last updated on 3 January 2026.

Travellers seeking maximum savings on their Seoul to Tokyo flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Tokyo

Explore weekly flight availability from Seoul to Tokyo. 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 9 January 2026.

The most flights from SEL to TYO are scheduled on a Thursday (94 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (76 on average).

How much does it cost for a return flight from Seoul to Tokyo?

How often are flights from Seoul to Tokyo delayed?

About 6% of weekly flights between Seoul and Tokyo have experienced delays in the past year, with the average delay time being 106 minutes.

What is the most punctual flight time for Seoul to Tokyo flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seoul to Tokyo flights?

Over the past year, ANA have had the lowest number of delays on this route, with just 3% of flights being delayed.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Tokyo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seoul to Tokyo?

    AIR PREMIA, Jeju Air, and Japan Airlines can get you from Seoul to Tokyo in just under 2h 05m. Your travel time will be generally consistent. The distance from Seoul to Tokyo is about 1180 km. Most flights are nonstop.

  • What are the cheapest airlines flying from Seoul to Tokyo round-trip?

    Our cheapest airline available from Seoul to Tokyo is ZIPAIR. Our recent data shows that you can find tickets from as low as $106 on this airline. Additional options worth looking into are Jeju Air and Air Japan, starting at $188 and $238 round-trip. ZIPAIR is 68% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seoul to Tokyo one-way?

    $75 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on T'way Air and Eastar Jet, with prices starting from $77 and $80, respectively.

  • What are the most reliable airlines from Seoul to Tokyo?

    No one likes to see their flight delayed. When booking a flight from Seoul to Tokyo consider choosing AIR PREMIA(100%), Eastar Jet(96%) or Air Busan(92%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seoul to Tokyo?

    Looking at all options, your cheapest flight can be booked for $116. While the most popular route (Seoul Gimpo Intl - Tokyo Haneda) can be booked for $566 on average, our data indicates $248 when flying from Seoul to Tokyo.

  • Can I find deals for flights from Seoul to Tokyo that include hotel bookings?

    Yes. In addition to deals on Seoul to Tokyo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Tokyo?

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

  • Can I find deals for business class flights from Seoul to Tokyo?

    Yes. Cheapflights offers flight deals from Seoul to Tokyo 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 Seoul to Tokyo?

    Currently, July is the cheapest month in which you can book a flight from Seoul to Tokyo (average of $131). Flying from Seoul to Tokyo in January is currently the most expensive (average of $236). 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

Travelling to a place near Tokyo?

Book flights to Tokyo if you plan to visit one of these locations
Urayasu
Kawasaki
Atami
Karuizawa
Yamanouchi
Hakone
Yokosuka
Chiba
Odawara

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seoul to Tokyo

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to Narita flights

Top 4 airlines flying from Seoul to Tokyo

Discover the top 4 airlines that operate flights from Seoul to Tokyo. 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 647,157 searches. Data last updated 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$192Average$346FlexibilityNo cancel feeOn-timeN/A
Search ZIPAIR flights
Jeju AirCheapest$226Average$258FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air JapanCheapest$238Average$274FlexibilityNo cancel feeOn-time78%
Search Air Japan flights
Korean AirCheapest$326Average$410FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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 Seoul to Tokyo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seoul to Tokyo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seoul to Tokyo?

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul to Tokyo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seoul to Tokyo with no change fees?

Yes! Cheapflights helps users easily find flights from Seoul to Tokyo with no change fees.

Can Cheapflights notify me if prices for flights from Seoul to Tokyo become cheaper?

Yes! Start tracking prices for Seoul to Tokyo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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