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Cheap flights from Osaka Kansai Intl Airport to Seoul from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka Kansai Intl Airport to Seoul departing on 5/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Osaka Kansai Intl Airport to Seoul

Cheap return flights

Enter your travel dates to find the best prices.
Jeju Air Logo
10:50 - 12:50KIX-ICN
2h 00mdirect
Jeju Air Logo
16:55 - 18:40ICN-KIX
1h 45mdirect
$227Jeju Air
Find Deal
Tue, 2 Dec - Thu, 4 Dec
Jeju Air Logo
11:50 - 13:50KIX-ICN
2h 00mdirect
Jeju Air Logo
16:55 - 18:40ICN-KIX
1h 45mdirect
$230Jeju Air
Find Deal
Wed, 3 Dec - Sat, 6 Dec
Jin Air Logo
11:05 - 13:10KIX-ICN
2h 05mdirect
Jin Air Logo
15:00 - 16:40ICN-KIX
1h 40mdirect
$235Jin Air
Find Deal
Tue, 2 Dec - Thu, 4 Dec
Jin Air Logo
11:05 - 13:10KIX-ICN
2h 05mdirect
Jin Air Logo
15:00 - 16:40ICN-KIX
1h 40mdirect
$245Jin Air
Find Deal
Wed, 3 Dec - Sat, 6 Dec
T'way Air Logo
11:15 - 13:20KIX-ICN
2h 05mdirect
T'way Air Logo
07:55 - 09:55ICN-KIX
2h 00mdirect
$311T'way Air
Find Deal
Wed, 5 Nov - Fri, 7 Nov
T'way Air Logo
11:15 - 13:20KIX-ICN
2h 05mdirect
T'way Air Logo
07:55 - 09:55ICN-KIX
2h 00mdirect
$318T'way Air
Find Deal
Mon, 10 Nov - Wed, 12 Nov
Multiple Airlines Logo
10:00 - 11:55KIX-ICN
1h 55mdirect
Multiple Airlines Logo
22:10 - 11:25ICN-KIX
13h 15m1 stop
$356Multiple Airlines
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
11:50 - 13:50KIX-ICN
2h 00mdirect
Multiple Airlines Logo
22:10 - 11:25ICN-KIX
13h 15m1 stop
$362Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 19 Nov
Air China Logo
13:50 - 21:55KIX-ICN
8h 05m1 stop
Air China Logo
13:10 - 20:10ICN-KIX
7h 00m1 stop
$488Air China
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Air China Logo
13:50 - 21:55KIX-ICN
8h 05m1 stop
Air China Logo
13:10 - 20:10ICN-KIX
7h 00m1 stop
$492Air China
Find Deal
Wed, 5 Nov - Wed, 19 Nov

Jeju Air flights from Osaka Kansai Intl Airport to Incheon Intl Airport

Our best Jeju Air deals on Osaka Kansai Intl Airport to Incheon Intl Airport flight tickets
Jeju Air
2 Dec
KIX10:50Osaka Kansai Intl
2h 00m
ICN12:50Incheon Intl
4 Dec
ICN16:55Incheon Intl
1h 45m
KIX18:40Osaka Kansai Intl
$227
Find similar
Jeju Air
3 Dec
KIX11:50Osaka Kansai Intl
2h 00m
ICN13:50Incheon Intl
6 Dec
ICN16:55Incheon Intl
1h 45m
KIX18:40Osaka Kansai Intl
$230
Find similar
Jeju Air
13 Nov
KIX19:40Osaka Kansai Intl
2h 00m
ICN21:40Incheon Intl
16 Nov
ICN08:05Incheon Intl
1h 35m
KIX09:40Osaka Kansai Intl
$316
Find similar

Jin Air flights from Osaka Kansai Intl Airport to Incheon Intl Airport

Our best Jin Air deals on Osaka Kansai Intl Airport to Incheon Intl Airport flight tickets
Jin Air
2 Dec
KIX11:05Osaka Kansai Intl
2h 05m
ICN13:10Incheon Intl
4 Dec
ICN15:00Incheon Intl
1h 40m
KIX16:40Osaka Kansai Intl
$235
Find similar
Jin Air
3 Dec
KIX11:05Osaka Kansai Intl
2h 05m
ICN13:10Incheon Intl
6 Dec
ICN15:00Incheon Intl
1h 40m
KIX16:40Osaka Kansai Intl
$245
Find similar
Jin Air
28 Oct
KIX12:00Osaka Kansai Intl
2h 00m
ICN14:00Incheon Intl
30 Oct
ICN15:00Incheon Intl
1h 40m
KIX16:40Osaka Kansai Intl
$255
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Osaka Kansai Intl Airport to Incheon Intl Airport 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, momondo users made 78,305 searches. Data last updated 14 October 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 2/12

10:50-12:50

Nonstop2h 00m

Incheon Intl

Thu 4/12

16:55-18:40

Nonstop1h 45m

$227

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 3/12

11:50-13:50

Nonstop2h 00m

Incheon Intl

Sat 6/12

16:55-18:40

Nonstop1h 45m

$230

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 2/12

11:05-13:10

Nonstop2h 05m

Incheon Intl

Thu 4/12

15:00-16:40

Nonstop1h 40m

$235

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 3/12

11:05-13:10

Nonstop2h 05m

Incheon Intl

Sat 6/12

15:00-16:40

Nonstop1h 40m

$245

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 5/11

11:15-13:20

Nonstop2h 05m

Incheon Intl

Fri 7/11

07:55-09:55

Nonstop2h 00m

$311

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 10/11

11:15-13:20

Nonstop2h 05m

Incheon Intl

Wed 12/11

07:55-09:55

Nonstop2h 00m

$318

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 26/11

10:00-11:55

Nonstop1h 55m

Incheon Intl

Wed 3/12

22:10-11:25

1 stop13h 15m

$356

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 5/11

11:50-13:50

Nonstop2h 00m

Incheon Intl

Wed 19/11

22:10-11:25

1 stop13h 15m

$362

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 26/11

13:50-21:55

1 stop8h 05m

Incheon Intl

Wed 3/12

13:10-20:10

1 stop7h 00m

$488

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 5/11

13:50-21:55

1 stop8h 05m

Incheon Intl

Wed 19/11

13:10-20:10

1 stop7h 00m

$492

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Osaka Kansai Intl Airport to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

In general, July is the cheapest month to fly from Osaka Kansai Intl Airport to Incheon Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $199. If you aren’t able to travel to Incheon Intl Airport during the month of July, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $224.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Osaka Kansai Intl Airport to Incheon Intl Airport is on a Tuesday when prices can be found for as low as $234. On the other hand, Sunday is the most expensive day to depart from Osaka Kansai Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $296.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

Our most recent data shows that the best time of day to fly to Incheon Intl Airport is in the evening. Flights from Osaka Kansai Intl Airport to Incheon Intl Airport during this time can be as low as $234. Flights in the morning are often more expensive, with an average ticket price of $296.

What is the cheapest Osaka Kansai Intl to Incheon Intl flight route?

Fly from Osaka Kansai Intl to Incheon Intl for the best Osaka Kansai Intl - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Osaka Kansai Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $276 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Osaka Kansai Intl Airport for as low as $232 on momondo.

What cabin class options are available on Osaka Kansai Intl to Incheon Intl flights?

There are 3 cabin classes available to choose from on Osaka Kansai Intl to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Osaka Kansai Intl Airport to Incheon Intl Airport flight prices changed over time?

As of October 2025, prices for Osaka Kansai Intl Airport to Incheon Intl Airport flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Osaka Kansai Intl Airport to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Kansai Intl Airport to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Osaka Kansai Intl Airport to Incheon Intl Airport (KIX to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Osaka Kansai Intl Airport to Incheon Intl Airport

Fastest flight time

1h 50m

Direct flights

Every day
The fastest flight from Osaka Kansai Intl Airport to Incheon Intl Airport takes 1h 50m
Direct flights go from Osaka Kansai Intl Airport to Incheon Intl Airport every day.
Search flight deals

  • How far is Osaka Kansai Intl to Incheon Intl by plane?

    There are 857.6 km between Osaka Kansai Intl and Incheon Intl. Flights usually cover this in 1h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Osaka Kansai Intl Airport to Incheon Intl Airport?

    Prices for flights from Osaka Kansai Intl Airport to Incheon Intl Airport were last updated today.

  • How old do you have to be to fly from Osaka Kansai Intl Airport to Incheon Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Osaka Kansai Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Osaka Kansai Intl Airport to Incheon Intl Airport?

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Daejeon
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Why use momondo?

Why should I use momondo to find a flight deal from Osaka to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Osaka to Seoul . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Osaka to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from Osaka on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Osaka to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Osaka to Seoul.

I’m not ready to book a flight from Osaka to Seoul right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Osaka and alert you when they change.

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