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Kansai Intl

$68+ 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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — KIX
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seoul to Osaka Kansai Intl are usually found in July or August, booked 49 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 December 23, 2025.

This Eastar Jet deal was found by Cheapflights users on 12/22. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 amICN - KIX
Nonstop1h 50mEastar Jet
Thu 1/811:50 amKIX - ICN
Nonstop2h 00mEastar Jet
Deal found 12/22$162
This Jeju Air deal was found by Cheapflights users on 12/22. 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.
Tue 12/302:00 pmGMP - KIX
Nonstop1h 40mJeju Air
Tue 1/611:00 amKIX - GMP
Nonstop2h 00mJeju Air
Deal found 12/22$164
This Jeju Air deal was found by Cheapflights users on 12/20. 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.
Mon 12/292:10 pmICN - KIX
Nonstop1h 40mJeju Air
Thu 1/110:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/20$164
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:10 pmGMP - KIX
Nonstop1h 40mPeach
Fri 1/910:20 amKIX - GMP
Nonstop2h 00mPeach
Deal found 12/22$165
This Jeju Air deal was found by Cheapflights users on 12/22. 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.
Sun 12/282:00 pmGMP - KIX
Nonstop1h 40mJeju Air
Wed 1/1411:00 amKIX - GMP
Nonstop2h 00mJeju Air
Deal found 12/22$167
This T'way Air deal was found by Cheapflights users on 12/21. 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.
Mon 12/293:50 pmICN - KIX
Nonstop2h 00mT'way Air
Mon 1/53:40 pmKIX - ICN
Nonstop2h 15mT'way Air
Deal found 12/21$167
This Eastar Jet deal was found by Cheapflights users on 12/22. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:05 amICN - KIX
Nonstop1h 50mEastar Jet
Mon 1/511:50 amKIX - ICN
Nonstop2h 00mEastar Jet
Deal found 12/22$168
This Mytrip deal was found by Cheapflights users on 12/21. 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.
Tue 12/233:20 pmICN - KIX
Nonstop1h 40mAir Seoul
Wed 12/2410:00 amKIX - ICN
Nonstop1h 55mAir Seoul
Deal found 12/21$169
This Jeju Air deal was found by Cheapflights users on 12/21. 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.
Tue 12/307:00 amICN - KIX
Nonstop2h 00mJeju Air
Sat 1/310:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/21$172
This CheapOair deal was found by Cheapflights users on 12/22. 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.
Tue 12/233:20 pmICN - KIX
Nonstop1h 40mMultiple Airlines
Wed 12/2410:50 amKIX - ICN
Nonstop2h 00mMultiple Airlines
Deal found 12/22$173
This Jin Air deal was found by Cheapflights users on 12/22. 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.
Tue 12/308:00 amICN - KIX
Nonstop1h 50mJin Air
Sat 1/311:45 amKIX - ICN
Nonstop2h 00mJin Air
Deal found 12/22$175
This Jeju Air deal was found by Cheapflights users on 12/22. 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.
Sat 12/272:00 pmGMP - KIX
Nonstop1h 40mJeju Air
Sat 1/1011:00 amKIX - GMP
Nonstop2h 00mJeju Air
Deal found 12/22$179

Find 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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Booking.com)

One-way from

$68
(Jeju Air)

Popular in

October

Cheapest in

July

Average price

$209

Good round-trip deal

$193 or less

Good one-way deal

$83 or less
Provider with most accurate pricing for Seoul (SEL)-Osaka Kansai Intl flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Osaka Kansai Intl flights.
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From Seoul (SEL) to Osaka Kansai Intl
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One-way flight from Seoul (SEL) to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Osaka Kansai Intl.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Osaka Kansai Intl.
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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 December 23, 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

Wed 5/6

7:10 am-9:05 am

Nonstop1h 55m

Osaka Kansai Intl

Sat 5/9

12:00 pm-2:00 pm

Nonstop2h 00m

$172

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 5/26

7:40 am-9:35 am

Nonstop1h 55m

Osaka Kansai Intl

Fri 5/29

7:10 pm-9:00 pm

Nonstop1h 50m

$175

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 3/26

8:05 am-9:40 am

Nonstop1h 35m

Osaka Kansai Intl

Mon 3/30

10:05 am-12:05 pm

Nonstop2h 00m

$176

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 1/2

4:55 pm-6:40 pm

Nonstop1h 45m

Osaka Kansai Intl

Thu 1/8

9:00 am-11:00 am

Nonstop2h 00m

$182

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Thu 2/19

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Sun 3/22

11:00 am-1:00 pm

Nonstop2h 00m

$187

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 5/6

1:55 pm-3:40 pm

Nonstop1h 45m

Osaka Kansai Intl

Sat 5/9

11:00 am-12:55 pm

Nonstop1h 55m

$189

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 1/17

7:10 pm-8:55 pm

Nonstop1h 45m

Osaka Kansai Intl

Tue 1/20

9:00 am-11:00 am

Nonstop2h 00m

$193

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 2/5

3:50 pm-5:50 pm

Nonstop2h 00m

Osaka Kansai Intl

Thu 2/12

11:15 am-1:25 pm

Nonstop2h 10m

$194

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 1/2

7:00 am-9:00 am

Nonstop2h 00m

Osaka Kansai Intl

Fri 1/9

10:50 am-12:50 pm

Nonstop2h 00m

$203

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 1/22

4:55 pm-6:40 pm

Nonstop1h 45m

Osaka Kansai Intl

Sun 1/25

9:50 am-11:50 am

Nonstop2h 00m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 37 results
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Compare providers for flights from Seoul to Kansai Intl

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 Seoul to Kansai Intl in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Seoul-Osaka Kansai Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Osaka Kansai Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Osaka Kansai Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Seoul-Osaka Kansai Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 19, 2025.

The best time to book flights from Seoul to Osaka Kansai Intl Airport is 46 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, August is the cheapest month in which you can book a flight from Seoul to Osaka Kansai Intl Airport (average of $72). Flying from Seoul to Osaka Kansai Intl Airport in February is currently the most expensive (average of $161). 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 December 23, 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 at noon could potentially save you up to 28% 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 December 20, 2025.

Travelers seeking maximum savings on their Seoul to Osaka Kansai Intl Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday 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 December 23, 2025.

The most flights from SEL to KIX are scheduled on a Friday (73 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (65 on average).

How often are flights from Seoul to Osaka delayed?

About 9% of weekly flights between Seoul and Osaka have experienced delays in the past year, with the average delay time being 78 minutes.

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

Historically, flights departing in the morning 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?

Tuesday tends to have the lowest number of delays on this route, whereas Friday 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 Osaka flights?

Over the last year, Jeju Air have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 December 23, 2025.
Get a feel of what it's like to fly with Jin Air, Korean Air, and Asiana Airlines from Seoul to Osaka Kansai Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
22 reviews

Crew

9.1

Entertainment

7.5

Food

7.7

Boarding

8.9

Overall

8.6

Comfort

8.0
Jin Air
8.6
Very good
22 reviews
Jin Air
8.6
Very good
22 reviews

Crew

9.1

Entertainment

7.5

Food

7.7

Boarding

8.9

Overall

8.6

Comfort

8.0
Korean Air
8.4
Very good
1,185 reviews
Jin Air
8.6
Very good
22 reviews

Crew

9.1

Entertainment

7.5

Food

7.7

Boarding

8.9

Overall

8.6

Comfort

8.0
Asiana Airlines
8.2
Very good
496 reviews
Jin Air
8.6
Very good
22 reviews

Crew

9.1

Entertainment

7.5

Food

7.7

Boarding

8.9

Overall

8.6

Comfort

8.0
Jeju Air
7.6
Good
36 reviews
Jin Air
8.6
Very good
22 reviews

Crew

9.1

Entertainment

7.5

Food

7.7

Boarding

8.9

Overall

8.6

Comfort

8.0
Peach
6.7
Okay
83 reviews
Jin Air
8.6
Very good
22 reviews

Crew

9.1

Entertainment

7.5

Food

7.7

Boarding

8.9

Overall

8.6

Comfort

8.0

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.

  • How long is the flight from Seoul to Osaka Kansai Intl Airport?

    Departing from Seoul to Osaka Kansai Intl Airport will take you 1h 55m. There are 533 mi between Seoul and Osaka Kansai Intl Airport. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Seoul to Osaka Kansai Intl Airport round-trip?

    Flying on Air Busan is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $46. Additional round-trip tickets that might be worth considering are offered by Aero K and T'way Air, with the lowest prices starting at $49 and $55, respectively. Air Busan is currently priced 73% 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 $28 on Aero K. Other airlines that offer cheap prices include Eastar Jet from $32 and Air Seoul from $34 one-way.

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

    Consider T'way Air (95%), Aero K (95%) or Air Busan (92%) 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 $56. On average you can expect to pay $203. The most popular route, (Incheon Intl - Osaka Kansai Intl), can usually be booked for $141.

  • 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, August is the cheapest month in which you can book a flight from Seoul to Osaka Kansai Intl Airport (average of $72). Flying from Seoul to Osaka Kansai Intl Airport in February is currently the most expensive (average of $161). 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

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

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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.
Incheon Intl to Kansai Intl flights
Gimpo 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$55Average$128FlexibilityNo cancel feeOn-time88%
Aero KCheapest$73Average$119FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$73Average$117FlexibilityNo cancel feeOn-time86%
Air SeoulCheapest$78Average$123FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$79Average$129FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$85Average$159FlexibilityNo cancel feeOn-timeN/A
PeachCheapest$96Average$177FlexibilityNo cancel feeOn-time72%
Jin AirCheapest$104Average$182FlexibilityNo cancel feeOn-time78%
Asiana AirlinesCheapest$143Average$231FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$178Average$302FlexibilityNo cancel feeOn-time81%

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