Kansai Intl

$40+ 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
מאי 6 — מאי 131
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Cheapflights Tip: The best prices from Seoul to Osaka Kansai Intl are usually found in September or April, booked 2 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 מאי 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$89
(CheapOair)

One-way from

$40
(Jeju Air)

Popular in

January

Cheapest in

September

Average price

$188

Good round-trip deal

$118 or less

Good one-way deal

$59 or less
Provider with most accurate pricing for Seoul (SEL)-Osaka Kansai Intl flight deals.
Provider most trusted by Cheapflights users for Seoul (SEL)-Osaka Kansai Intl flights.
From Seoul (SEL) to Osaka Kansai Intl
One-way flight from Seoul (SEL) to Osaka Kansai Intl
Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in May 2025
Price to beat on a round-trip flight from Seoul (SEL) to Osaka Kansai Intl.
Price to beat on a one-way flight from Seoul (SEL) to Osaka Kansai Intl.

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 מאי 1, 2025.

This CheapOair deal was found by Cheapflights users on 4/30. 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.
ג' 6/102:00 pmGMP - KIX
Nonstop1h 40mJeju Air
ג' 6/2411:00 amKIX - GMP
Nonstop2h 00mJeju Air
Deal found 4/30$89
This CheapOair deal was found by Cheapflights users on 4/30. 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.
ג' 6/103:55 pmICN - KIX
Nonstop2h 10mT'way Air
ג' 6/2411:35 amKIX - ICN
Nonstop1h 55mT'way Air
Deal found 4/30$93
This Trip.com deal was found by Cheapflights users on 4/30. 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.
ב' 7/712:40 pmICN - KIX
Nonstop2h 20mAir Busan
ה' 7/106:35 pmKIX - ICN
Nonstop2h 00mAir Busan
Deal found 4/30$94
This Trip.com deal was found by Cheapflights users on 4/30. 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.
ש' 5/175:00 pmICN - KIX
Nonstop1h 50mJeju Air
ב' 5/191:35 pmKIX - ICN
Nonstop2h 10mJeju Air
Deal found 4/30$98
This Booking.com deal was found by Cheapflights users on 4/30. 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.
ד' 6/183:20 pmICN - KIX
Nonstop1h 40mAir Seoul
ש' 6/214:15 pmKIX - ICN
Nonstop2h 10mAir Seoul
Deal found 4/30$101
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
א' 6/298:00 amICN - KIX
Nonstop2h 05mMultiple Airlines
ד' 7/912:30 pmKIX - ICN
Nonstop2h 05mMultiple Airlines
Deal found 4/29$115
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
ה' 5/291:05 pmGMP - KIX
Nonstop1h 45mPeach
ה' 6/510:25 amKIX - GMP
Nonstop1h 55mPeach
Deal found 5/1$120
This Jin Air deal was found by Cheapflights users on 4/30. 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.
ש' 5/174:05 pmICN - KIX
Nonstop1h 55mJin Air
ד' 5/211:10 pmKIX - ICN
Nonstop1h 50mJin Air
Deal found 4/30$125
This Booking.com deal was found by Cheapflights users on 5/1. 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.
ג' 10/147:30 amICN - KIX
Nonstop1h 50mPeach
ו' 10/177:55 pmKIX - ICN
Nonstop1h 55mPeach
Deal found 5/1$153
This Mytrip deal was found by Cheapflights users on 5/1. 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.
ה' 5/296:15 amGMP - KIX
1 stop10h 20mMultiple Airlines
ה' 6/510:25 amKIX - GMP
Nonstop1h 55mMultiple Airlines
Deal found 5/1$168
This Asiana Airlines deal was found by Cheapflights users on 4/30. 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.
ו' 7/118:10 amGMP - KIX
Nonstop1h 40mAsiana Airlines
ו' 7/258:40 pmKIX - GMP
Nonstop1h 45mAsiana Airlines
Deal found 4/30$176
This Korean Air deal was found by Cheapflights users on 4/29. 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.
ג' 6/244:30 pmGMP - KIX
Nonstop1h 55mKorean Air
ו' 6/2711:55 amKIX - GMP
Nonstop1h 55mKorean Air
Deal found 4/29$184

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 מאי 1, 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

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

ג' 6/10

2:00 pm-3:40 pm

Nonstop1h 40m

Osaka Kansai Intl

ג' 6/24

11:00 am-1:00 pm

Nonstop2h 00m

$89

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ג' 6/10

3:55 pm-6:05 pm

Nonstop2h 10m

Osaka Kansai Intl

ג' 6/24

11:35 am-1:30 pm

Nonstop1h 55m

$93

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ב' 7/7

12:40 pm-3:00 pm

Nonstop2h 20m

Osaka Kansai Intl

ה' 7/10

6:35 pm-8:35 pm

Nonstop2h 00m

$94

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ש' 5/17

5:00 pm-6:50 pm

Nonstop1h 50m

Osaka Kansai Intl

ב' 5/19

1:35 pm-3:45 pm

Nonstop2h 10m

$98

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ד' 6/18

3:20 pm-5:00 pm

Nonstop1h 40m

Osaka Kansai Intl

ש' 6/21

4:15 pm-6:25 pm

Nonstop2h 10m

$101

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

א' 6/29

8:00 am-10:05 am

Nonstop2h 05m

Osaka Kansai Intl

ד' 7/9

12:30 pm-2:35 pm

Nonstop2h 05m

$115

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

ה' 5/29

1:05 pm-2:50 pm

Nonstop1h 45m

Osaka Kansai Intl

ה' 6/5

10:25 am-12:20 pm

Nonstop1h 55m

$120

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ה' 5/22

6:50 pm-8:30 pm

Nonstop1h 40m

Osaka Kansai Intl

ש' 5/24

9:30 pm-11:15 pm

Nonstop1h 45m

$121

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ש' 5/17

4:05 pm-6:00 pm

Nonstop1h 55m

Osaka Kansai Intl

ד' 5/21

1:10 pm-3:00 pm

Nonstop1h 50m

$125

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

ג' 10/14

7:30 am-9:20 am

Nonstop1h 50m

Osaka Kansai Intl

ו' 10/17

7:55 pm-9:50 pm

Nonstop1h 55m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 38 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 May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 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 April 25, 2025.

The best time to book flights from Seoul to Osaka Kansai Intl Airport is 2 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 $893). Flying from Seoul to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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 מאי 1, 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 22% 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 March 30, 2025.

Travelers seeking maximum savings on their Seoul to Osaka Kansai Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday 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 מאי 1, 2025.

The most flights from SEL to KIX are scheduled on a Wednesday (67 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (53 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 מאי 1, 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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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.

Boarding

8.5

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

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 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 Jeju Air is currently your cheapest option to Osaka Kansai Intl Airport, with prices starting at $89. Additional round-trip tickets that might be worth considering are offered by T'way Air and Air Busan, with the lowest prices starting at $93 and $94, respectively. Jeju Air is currently priced 52% 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 $40 on Jeju Air. Other airlines that offer cheap prices include Eastar Jet from $41 and Jin Air from $43 one-way.

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

    Consider Jeju Air (80%), T'way Air (77%) or Air Busan (74%) 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 $42. On average you can expect to pay $190. The most popular route, (Seoul Gimpo Intl - Osaka Kansai Intl), can usually be booked for $182.

  • 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 $893). Flying from Seoul to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,336). 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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Izumisano
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Nishinomiya
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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.

Top 9 airlines flying from Seoul to Kansai Intl

Discover the top 9 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 מאי 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$90Average$196FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$92Average$157FlexibilityNo cancel feeOn-time86%
Air SeoulCheapest$95Average$151FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$101Average$176FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$103Average$197FlexibilityNo cancel feeOn-time78%
Air BusanCheapest$109Average$163FlexibilityNo cancel feeOn-time94%
PeachCheapest$122Average$179FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$169Average$245FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$175Average$290FlexibilityNo cancel feeOn-time81%

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