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Kansai Intl

$38+ Cheap flights from Seoul (SEL) to Kansai Intl (KIX)

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — KIX
kesä 21 — kesä 281
la 6/21
la 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Osaka Kansai Intl are usually found in July or June, booked 54 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Seoul to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Kansai Intl (KIX). 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 kesäkuu 16, 2025.

Round-trip from

$82
(Mytrip)

One-way from

$38
(CheapOair)

Popular in

January

Cheapest in

July

Average price

$123

Good round-trip deal

$108 or less

Good one-way deal

$51 or less
From Seoul (SEL) to Osaka Kansai Intl
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One-way flight from Seoul (SEL) to Osaka Kansai Intl
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Highest demand for flights based on searches. 18% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Osaka Kansai Intl.
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Price to beat on a one-way flight from Seoul (SEL) to Osaka Kansai Intl.
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Find flight deals from Seoul to Kansai Intl

Cheapest flights from Seoul to Kansai Intl
Explore the most affordable flight options available from Seoul to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on kesäkuu 16, 2025.

This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 6/189:15 amICN - KIX
Nonstop1h 55mEastar Jet
ke 6/183:10 pmKIX - ICN
Nonstop1h 45mEastar Jet
Deal found 6/15$81
This Mytrip deal was found by Cheapflights users on 6/14. 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.
ke 6/183:20 pmICN - KIX
Nonstop1h 40mAir Seoul
to 6/199:55 amKIX - ICN
Nonstop2h 00mAir Seoul
Deal found 6/14$82
This Kiwi.com deal was found by Cheapflights users on 6/13. 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.
pe 7/43:25 pmICN - KIX
Nonstop2h 15mAir Busan
ma 7/712:30 pmKIX - ICN
Nonstop2h 05mAir Busan
Deal found 6/13$89
This T'way Air deal was found by Cheapflights users on 6/16. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
la 6/283:55 pmICN - KIX
Nonstop2h 10mT'way Air
ti 7/111:35 amKIX - ICN
Nonstop1h 55mT'way Air
Deal found 6/16$92
This Jeju Air deal was found by Cheapflights users on 6/16. 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.
la 7/52:00 pmGMP - KIX
Nonstop1h 40mJeju Air
ke 7/911:00 amKIX - GMP
Nonstop2h 00mJeju Air
Deal found 6/16$96
This Jeju Air deal was found by Cheapflights users on 6/16. 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.
ma 7/710:40 amICN - KIX
Nonstop1h 55mJeju Air
pe 7/114:30 pmKIX - ICN
Nonstop2h 05mJeju Air
Deal found 6/16$96
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
su 7/138:00 amICN - KIX
Nonstop2h 05mMultiple Airlines
to 7/2412:25 pmKIX - ICN
Nonstop1h 55mMultiple Airlines
Deal found 6/14$101
This Jin Air deal was found by Cheapflights users on 6/16. 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.
ke 6/188:10 amICN - KIX
Nonstop1h 50mJin Air
la 6/2111:00 amKIX - ICN
Nonstop1h 50mJin Air
Deal found 6/16$103
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to 8/281:05 pmGMP - KIX
Nonstop1h 45mPeach
su 8/314:00 pmKIX - GMP
Nonstop1h 55mPeach
Deal found 6/15$136
This CheapOair deal was found by Cheapflights users on 6/14. 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.
pe 9/53:20 pmICN - KIX
Nonstop1h 50mPeach
ti 9/96:15 pmKIX - ICN
Nonstop1h 55mPeach
Deal found 6/14$137
This Trip.com deal was found by Cheapflights users on 6/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 9/38:20 amGMP - KIX
Nonstop1h 40mMultiple Airlines
su 9/74:00 pmKIX - GMP
Nonstop1h 55mMultiple Airlines
Deal found 6/14$145
This Asiana Airlines deal was found by Cheapflights users on 6/14. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ke 7/165:40 pmGMP - KIX
Nonstop1h 40mAsiana Airlines
ti 7/228:40 pmKIX - GMP
Nonstop1h 45mAsiana Airlines
Deal found 6/14$150

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul to Kansai Intl 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 kesäkuu 16, 2025.
Use the filters below to find and compare flights from Seoul to Osaka Kansai Intl Airport that are best for you.

Fly from

Seoul

Fly to

Kansai Intl

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

la 6/28

3:20 pm-5:00 pm

Nonstop1h 40m

Osaka Kansai Intl

la 7/5

4:15 pm-6:25 pm

Nonstop2h 10m

$82

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ke 7/2

9:15 am-11:10 am

Nonstop1h 55m

Osaka Kansai Intl

to 7/10

3:10 pm-4:55 pm

Nonstop1h 45m

$87

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

pe 7/4

3:25 pm-5:40 pm

Nonstop2h 15m

Osaka Kansai Intl

ma 7/7

12:30 pm-2:35 pm

Nonstop2h 05m

$89

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

la 6/28

3:55 pm-6:05 pm

Nonstop2h 10m

Osaka Kansai Intl

ti 7/1

11:35 am-1:30 pm

Nonstop1h 55m

$92

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

la 7/5

2:00 pm-3:40 pm

Nonstop1h 40m

Osaka Kansai Intl

ke 7/9

11:00 am-1:00 pm

Nonstop2h 00m

$96

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ma 7/7

10:40 am-12:35 pm

Nonstop1h 55m

Osaka Kansai Intl

pe 7/11

4:30 pm-6:35 pm

Nonstop2h 05m

$96

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

la 7/12

3:55 pm-6:05 pm

Nonstop2h 10m

Osaka Kansai Intl

to 7/24

7:55 pm-9:50 pm

Nonstop1h 55m

$100

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

to 8/28

1:05 pm-2:50 pm

Nonstop1h 45m

Osaka Kansai Intl

su 8/31

4:00 pm-5:55 pm

Nonstop1h 55m

$136

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

pe 9/5

3:20 pm-5:10 pm

Nonstop1h 50m

Osaka Kansai Intl

ti 9/9

6:15 pm-8:10 pm

Nonstop1h 55m

$137

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

ke 9/3

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

su 9/7

4:00 pm-5:55 pm

Nonstop1h 55m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 42 results
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Best time to book a flight from Seoul to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Seoul 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 Seoul to Osaka Kansai Intl Airport

How far ahead should I book a flight from Seoul to Osaka Kansai Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Kansai Intl. Price data was last updated on June 13, 2025.

The best time to book flights from Seoul to Osaka Kansai Intl Airport is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Seoul to Osaka Kansai Intl Airport (average of $888). Flying from Seoul to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,324). 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 KIX?

Find hourly flight availability from Seoul to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated kesäkuu 16, 2025.

One of the essential ways to save on airfare from Seoul to Osaka Kansai Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 20% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Seoul to Kansai Intl. Price data was last updated on June 15, 2025.

Travelers seeking maximum savings on their Seoul to Osaka Kansai Intl Airport flight should consider departing on Saturday at noon 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 Osaka Kansai Intl Airport

Explore weekly flight availability from Seoul to Kansai Intl. 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 kesäkuu 16, 2025.

The most flights from SEL to KIX are scheduled on a Wednesday (64 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (60 on average).

Rainfall in Kansai Intl by month

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

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

Temperature in Kansai Intl by month

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

If weather is an important factor for your trip to Osaka Kansai Intl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated kesäkuu 16, 2025.
Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and ANA from Seoul to Osaka to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,090 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,090 reviews
Korean Air
8.4
Very good
1,090 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Japan Airlines
8.3
Very good
1,494 reviews
Korean Air
8.4
Very good
1,090 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
ANA
8.3
Very good
886 reviews
Korean Air
8.4
Very good
1,090 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very good
441 reviews
Korean Air
8.4
Very good
1,090 reviews

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Kansai Intl. 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 Seoul to Osaka Kansai Intl Airport round-trip?

    Flying on Air Seoul is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $82. Additional round-trip tickets that might be worth considering are offered by Eastar Jet and Air Busan, with the lowest prices starting at $87 and $89, respectively. Air Seoul is currently priced 53% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $38 on Air Seoul. Other airlines that offer cheap prices include T'way Air from $39 and Air Busan from $43 one-way.

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

    Consider Air Busan (96%), T'way Air (83%) or Air France (80%) when booking your flight. These represent the most reliable airlines when flying from Seoul to Osaka Kansai Intl Airport.

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

    The cheapest flight price from Seoul to Osaka Kansai Intl Airport is $38. On average you can expect to pay $181. The most popular route, (Seoul Gimpo Intl - Osaka Kansai Intl), can usually be booked for $128.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Seoul to Osaka Kansai Intl Airport (average of $888). Flying from Seoul to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,324). 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

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Alternative routes for Seoul to Kansai Intl

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

Top 10 airlines flying from Seoul to Kansai Intl

Discover the top 10 airlines that operate flights from Seoul to Kansai Intl. 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 kesäkuu 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$55Average$151FlexibilityNo cancel feeOn-time88%
Jeju AirCheapest$86Average$177FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$92Average$146FlexibilityNo cancel feeOn-time86%
Aero KCheapest$96Average$119FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$97Average$156FlexibilityNo cancel feeOn-time94%
Jin AirCheapest$104Average$186FlexibilityNo cancel feeOn-time78%
Air SeoulCheapest$105Average$141FlexibilityNo cancel feeOn-timeN/A
PeachCheapest$110Average$177FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$163Average$234FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$181Average$287FlexibilityNo cancel feeOn-time81%

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