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Cheap flights from Seoul to Tokyo from $142

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 28/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — TYO
8 1월 — 15 1월1
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 Tuesday

Cheap 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 12월 2025.

월 29/1213:55ICN - NRT
Nonstop2h 25mJeju Air
월 5/115:30NRT - ICN
Nonstop3h 05mJeju Air
Deal found 7/12$277
토 27/1215:15ICN - NRT
Nonstop2h 30mJin Air
월 5/119:00NRT - ICN
Nonstop2h 40mJin Air
Deal found 7/12$282
월 29/1208:45ICN - NRT
Nonstop2h 35mAIR PREMIA
월 5/112:30NRT - ICN
Nonstop2h 50mAIR PREMIA
Deal found 7/12$285
수 24/1208:45ICN - NRT
Nonstop2h 35mAIR PREMIA
월 5/112:30NRT - ICN
Nonstop2h 50mAIR PREMIA
Deal found 8/12$286
화 23/1208:45ICN - NRT
Nonstop2h 25mJeju Air
금 2/117:20NRT - ICN
Nonstop3h 00mJeju Air
Deal found 7/12$301
금 26/1208:45ICN - NRT
Nonstop2h 35mAIR PREMIA
금 27/212:30NRT - ICN
Nonstop2h 50mAIR PREMIA
Deal found 7/12$304
목 25/1208:45ICN - NRT
Nonstop2h 35mAIR PREMIA
토 31/112:30NRT - ICN
Nonstop2h 50mAIR PREMIA
Deal found 8/12$306
화 16/1216:20ICN - NRT
Nonstop2h 20mJeju Air
화 6/111:35NRT - ICN
Nonstop2h 55mJeju Air
Deal found 8/12$308
목 25/1216:20ICN - NRT
Nonstop2h 20mJeju Air
토 3/111:35NRT - ICN
Nonstop2h 55mJeju Air
Deal found 7/12$311
화 23/1207:15ICN - NRT
Nonstop2h 55mEastar Jet
목 29/111:20NRT - ICN
Nonstop2h 55mEastar Jet
Deal found 8/12$314
일 28/1215:40ICN - NRT
Nonstop2h 25mJeju Air
토 3/112:10NRT - ICN
Nonstop3h 00mJeju Air
Deal found 7/12$315
수 24/1216:50ICN - NRT
Nonstop2h 30mEthiopian Air
금 2/120:30NRT - ICN
Nonstop2h 30mEthiopian Air
Deal found 9/12$317

Find 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 12월 2025.

Round-trip from

$270

One-way from

$142

Popular in

October

Cheapest in

July

Average price

$383

Good round-trip deal

$195 or less

Good one-way deal

$140 or less
Jeju Air
  • Jeju Air
  • 9/3-16/3
  • Nonstop
  • 5h 25m total
  • Seoul to Tokyo
Search Deals
Jeju Air
  • Jeju Air
  • 28/12
  • Nonstop
  • 2h 25m total
  • Seoul to Tokyo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Tokyo (TYO).
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Tokyo (TYO).
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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 12월 2025.
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

금 13/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

토 14/3

12:30-15:20

Nonstop2h 50m

$306

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

토 7/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

토 14/3

12:30-15:20

Nonstop2h 50m

$306

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

수 18/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

일 22/3

12:30-15:20

Nonstop2h 50m

$308

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

월 6/4

08:50-11:20

Nonstop2h 30m

Tokyo Narita

수 8/4

12:30-15:10

Nonstop2h 40m

$315

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

금 20/3

08:45-11:20

Nonstop2h 35m

Tokyo Narita

수 8/4

12:30-15:10

Nonstop2h 40m

$347

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

화 3/2

16:20-18:40

Nonstop2h 20m

Tokyo Narita

토 7/2

12:10-15:10

Nonstop3h 00m

$351

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

수 11/2

10:35-13:00

Nonstop2h 25m

Tokyo Narita

토 14/2

18:10-21:05

Nonstop2h 55m

$351

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

수 11/2

14:50-17:15

Nonstop2h 25m

Tokyo Narita

월 16/2

11:35-14:30

Nonstop2h 55m

$363

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

토 7/2

16:20-18:40

Nonstop2h 20m

Tokyo Narita

수 11/2

11:35-14:30

Nonstop2h 55m

$366

IncheonTokyo

ICN - NRT

ICNNRT

Incheon Intl

목 15/1

16:20-18:40

Nonstop2h 20m

Tokyo Narita

토 17/1

11:35-14:30

Nonstop2h 55m

$366

Flights are sorted by cheapest return flights first.

Deals found on 7/12

Showing 1-10 of 43 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 5 December 2025.

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 $133). Flying from Seoul to Tokyo in February is currently the most expensive (average of $240). 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 12월 2025.

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 6 December 2025.

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 12월 2025.

The most flights from SEL to TYO are scheduled on a Friday (99 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (84 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.

Reviews of airlines servicing Tokyo

Get insights into the airlines that provide service to Tokyo. 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 Tokyo. Reviews last updated 9 12월 2025.
Read reviews from past customers who have flown with Korean Air and Asiana Airlines from Seoul to Tokyo. 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.
Korean Air
8.4
Very Good
1,183 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,183 reviews
Korean Air
8.4
Very Good
1,183 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very Good
490 reviews
Korean Air
8.4
Very Good
1,183 reviews
Check prices

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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 Jin Air can get you from Seoul to Tokyo in just under 2h 25m. Your travel time will be generally consistent. The distance from Seoul to Tokyo is about 1255 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 $107 on this airline. Additional options worth looking into are Jeju Air and Air Japan, starting at $228 and $240 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?

    $76 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 $78 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(98%), Air Busan(90%) or Eastar Jet(82%), 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 $98. While the most popular route (Seoul Gimpo Intl - Tokyo Haneda) can be booked for $508 on average, our data indicates $263 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 $133). Flying from Seoul to Tokyo in February is currently the most expensive (average of $240). 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
Hakone
Karuizawa
Yamanouchi
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 3 airlines flying from Seoul to Tokyo

Discover the top 3 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 12월 2025.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$194Average$349FlexibilityNo cancel feeOn-timeN/A
Search ZIPAIR flights
Jeju AirCheapest$228Average$260FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air JapanCheapest$240Average$310FlexibilityNo cancel feeOn-time78%
Search Air Japan flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Seoul to Tokyo?

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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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