Seoul

$80+ Cheap flights from Kansai Intl (KIX) to Seoul (SEL)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SEL
abr 1 — abr 81
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Cheapflights Tip: The best prices from Osaka Kansai Intl to Seoul are usually found in June or July, booked 26 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Kansai Intl to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Seoul (SEL). 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 março 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$136
(CheapOair)

One-way from

$80
(Booking.com)

Popular in

March

Cheapest in

June

Average price

$229

Good round-trip deal

$139 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Osaka Kansai Intl-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Osaka Kansai Intl-Seoul (SEL) flights.
From Osaka Kansai Intl to Seoul (SEL)
One-way flight from Osaka Kansai Intl to Seoul (SEL)
Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Osaka Kansai Intl to Seoul (SEL).
Price to beat on a one-way flight from Osaka Kansai Intl to Seoul (SEL).

Find flight deals from Kansai Intl to Seoul

Cheapest flights from Kansai Intl to Seoul
Explore the most affordable flight options available from Kansai Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on março 27, 2025.

This Booking.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 4/44:15 pmKIX - ICN
Nonstop2h 10mAir Seoul
dom 4/61:15 pmICN - KIX
Nonstop2h 00mAir Seoul
Deal found 3/26$135
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/24:00 pmKIX - ICN
Nonstop2h 10mMultiple Airlines
qua 5/710:20 amICN - KIX
Nonstop1h 50mMultiple Airlines
Deal found 3/26$136
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/17:40 amKIX - ICN
Nonstop1h 55mPeach
ter 5/611:40 pmICN - KIX
Nonstop1h 50mPeach
Deal found 3/26$138
This Jin Air deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/51:10 pmKIX - ICN
Nonstop1h 50mJin Air
seg 4/74:45 pmICN - KIX
Nonstop1h 55mJin Air
Deal found 3/26$144
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/910:25 amKIX - GMP
Nonstop1h 55mMultiple Airlines
dom 5/118:20 amGMP - KIX
Nonstop1h 40mMultiple Airlines
Deal found 3/25$151
This Jeju Air deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/234:30 pmKIX - GMP
Nonstop2h 00mJeju Air
sex 4/252:00 pmGMP - KIX
Nonstop1h 40mJeju Air
Deal found 3/26$158
This Jeju Air deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 4/1911:50 amKIX - ICN
Nonstop2h 00mJeju Air
ter 4/2210:40 amICN - KIX
Nonstop1h 55mJeju Air
Deal found 3/26$160
This Booking.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2310:25 amKIX - GMP
Nonstop1h 55mPeach
qua 4/301:05 pmGMP - KIX
Nonstop1h 45mPeach
Deal found 3/26$163
This CheapOair deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/2711:35 amKIX - ICN
Nonstop1h 55mT'way Air
ter 4/298:00 amICN - KIX
Nonstop2h 05mT'way Air
Deal found 3/26$195
This Mytrip deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/158:40 pmKIX - GMP
Nonstop1h 45mAsiana Airlines
qua 6/188:10 amGMP - KIX
Nonstop1h 40mAsiana Airlines
Deal found 3/27$208
This oojo deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 7/710:50 amKIX - ICN
Nonstop1h 50mAsiana Airlines
qui 7/107:55 amICN - KIX
Nonstop1h 45mAsiana Airlines
Deal found 3/26$209
This Korean Air deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/226:20 pmKIX - ICN
Nonstop1h 50mKorean Air
sáb 8/93:05 pmICN - KIX
Nonstop2h 00mKorean Air
Deal found 3/26$212

Cheapflights Fare Finder

Customize your flight search to find flights from Kansai Intl to Seoul 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 2,558,603 searches. Data last updated março 27, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Seoul that are best for you.

Fly from

Kansai Intl

Fly to

Seoul

Route

Depart

Return

Price

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

sex 5/2

4:00 pm-6:10 pm

Nonstop2h 10m

Incheon Intl

qua 5/7

10:20 am-12:10 pm

Nonstop1h 50m

$136

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

qui 5/1

7:40 am-9:35 am

Nonstop1h 55m

Incheon Intl

ter 5/6

11:40 pm-1:30 am

Nonstop1h 50m

$138

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

qua 5/14

1:10 pm-3:00 pm

Nonstop1h 50m

Incheon Intl

sex 5/16

4:05 pm-6:00 pm

Nonstop1h 55m

$144

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

ter 4/8

9:55 am-11:55 am

Nonstop2h 00m

Incheon Intl

qua 4/9

7:15 am-9:05 am

Nonstop1h 50m

$146

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

sex 5/9

10:25 am-12:20 pm

Nonstop1h 55m

Seoul Gimpo Intl

dom 5/11

8:20 am-10:00 am

Nonstop1h 40m

$151

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

qua 4/23

4:30 pm-6:30 pm

Nonstop2h 00m

Seoul Gimpo Intl

sex 4/25

2:00 pm-3:40 pm

Nonstop1h 40m

$158

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

sáb 4/19

11:50 am-1:50 pm

Nonstop2h 00m

Incheon Intl

ter 4/22

10:40 am-12:35 pm

Nonstop1h 55m

$160

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

qua 4/23

10:25 am-12:20 pm

Nonstop1h 55m

Seoul Gimpo Intl

qua 4/30

1:05 pm-2:50 pm

Nonstop1h 45m

$163

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

dom 4/27

11:35 am-1:30 pm

Nonstop1h 55m

Incheon Intl

ter 4/29

8:00 am-10:05 am

Nonstop2h 05m

$195

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

seg 5/12

11:10 am-1:10 pm

Nonstop2h 00m

Seoul Gimpo Intl

sex 5/16

5:40 pm-7:20 pm

Nonstop1h 40m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 52 results
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Compare providers for flights from Kansai Intl to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kansai Intl to Seoul in March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Kansai Intl Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Osaka Kansai Intl Airport to Seoul flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Osaka Kansai Intl Airport to Seoul trip
Airlines
Asiana Airlines

Enjoy extra legroom in economy with seats 33” apart and USB power outlets.


Business class offers direct aisle access with 22” wide seats and 18.5” screens.

Jin Air

Jin Air offers free checked baggage up to 15 kg and a carry-on up to 10 kg.


Benefit from a 10% discount on portable Wi-Fi rental with Wi-Fi Dosirak.

Read more about Jin Airby Charles Usher
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Charles Usher

Charles Usher

Expert on Jin Air

Charles Usher

Charles Usher

Charles Usher is a writer and editor specializing in South Korea, East Asia, and the American Midwest. He lives in Milwaukee, Wisconsin. The dog is Bono. His work has appeared in Travel + Leisure, Lonely Planet, and other publications. He lives in Milwaukee, Wisconsin.

Read more

Best time to book a flight from Kansai Intl to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Kansai Intl with our price prediction graph.
Estimated round-trip 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 Osaka Kansai Intl Airport to Seoul

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Seoul?

Currently, February is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Seoul (average of $1,002). Flying from Osaka Kansai Intl Airport to Seoul in June is currently the most expensive (average of $1,661). 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 KIX to SEL?

Find hourly flight availability from Kansai Intl to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated março 27, 2025.

One of the essential ways to save on airfare from Osaka Kansai Intl Airport to Seoul is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 64% on airfare.

What is the cheapest day to fly from Osaka Kansai Intl Airport to Seoul?

Use this chart to determine the cheapest time to fly round-trip from Kansai Intl to Seoul. Price data was last updated on March 23, 2025.

Travelers seeking maximum savings on their Osaka Kansai Intl Airport to Seoul flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seoul by month

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

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

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

If weather is an important factor for your trip to Seoul, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated março 27, 2025.
Read through reviews of airlines operating flights from Osaka to Seoul, such as Korean Air, Japan Airlines and ANA. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very good

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Food

8.1

Comfort

8.3

Overall

8.4

Crew

8.7

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Osaka Kansai Intl Airport to Seoul round-trip?

    Peach, at $138, was found to be the cheapest airline from Osaka Kansai Intl Airport to Seoul.Alternate airlines to your destination round-trip include Jin Air and Air Seoul. Peach is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to Seoul one-way?

    To fly one-way, consider booking your trip with Jeju Air, which is currently one of the cheapest options available, starting at $80. Jin Air flights start at $85 while deals on Peach start at $86 one-way.

  • What are the most reliable airlines from Osaka Kansai Intl Airport to Seoul?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Osaka Kansai Intl Airport to Seoul on time: Jeju Air (83%), ITA Airways (82%), Virgin Atlantic (82%).

  • What are the cheapest flights from Osaka Kansai Intl Airport to Seoul?

    The cheapest flight price from Osaka Kansai Intl Airport to Seoul is $77. On average you can expect to pay $989. The most popular route, (Osaka Kansai Intl - Seoul Gimpo Intl), can usually be booked for $120.

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

    Yes. In addition to deals on Kansai Intl to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Kansai Intl to Seoul 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 Osaka Kansai Intl Airport to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Seoul (average of $1,002). Flying from Osaka Kansai Intl Airport to Seoul in June is currently the most expensive (average of $1,661). 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

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Alternative routes for Kansai Intl to Seoul

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

Top 5 airlines flying from Kansai Intl to Seoul

Discover the top 5 airlines that operate flights from Kansai Intl to Seoul. 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 2,558,603 searches. Data last updated março 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$99Average$180FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$120Average$235FlexibilityNo cancel feeOn-timeN/A
PeachCheapest$129Average$185FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$165Average$230FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$189Average$276FlexibilityNo cancel feeOn-time76%
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