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Cheap flights from Osaka Kansai Intl Airport to Seoul from $88

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 12/4. 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 round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 am - 11:55 amKIX-ICN
1h 55mnonstop
Multiple Airlines Logo
9:00 pm - 10:45 pmICN-KIX
1h 45mnonstop
$140Multiple Airlines
Find Deal
Wed, Jan 7 - Wed, Jan 14
Peach Logo
7:40 am - 9:45 amKIX-ICN
2h 05mnonstop
Peach Logo
3:05 pm - 4:50 pmICN-KIX
1h 45mnonstop
$148Peach
Find Deal
Tue, Jan 6 - Wed, Jan 14
Peach Logo
7:40 am - 9:45 amKIX-ICN
2h 05mnonstop
Peach Logo
2:15 am - 4:00 amICN-KIX
1h 45mnonstop
$151Peach
Find Deal
Thu, Dec 18 - Sun, Dec 28
Multiple Airlines Logo
10:00 am - 11:55 amKIX-ICN
1h 55mnonstop
Multiple Airlines Logo
9:00 pm - 10:45 pmICN-KIX
1h 45mnonstop
$152Multiple Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
Peach Logo
6:10 pm - 8:15 pmKIX-ICN
2h 05mnonstop
Peach Logo
7:30 am - 9:15 amICN-KIX
1h 45mnonstop
$155Peach
Find Deal
Thu, Mar 12 - Tue, Mar 17
Peach Logo
6:10 pm - 8:15 pmKIX-ICN
2h 05mnonstop
Peach Logo
7:30 am - 9:15 amICN-KIX
1h 45mnonstop
$156Peach
Find Deal
Thu, Mar 12 - Tue, Mar 17
Peach Logo
11:45 am - 1:50 pmKIX-ICN
2h 05mnonstop
Peach Logo
9:00 pm - 10:45 pmICN-KIX
1h 45mnonstop
$157Peach
Find Deal
Tue, Jan 20 - Wed, Jan 28
Peach Logo
7:40 am - 9:45 amKIX-ICN
2h 05mnonstop
Peach Logo
7:30 am - 9:15 amICN-KIX
1h 45mnonstop
$160Peach
Find Deal
Thu, Dec 18 - Tue, Dec 30
Multiple Airlines Logo
10:00 am - 11:55 amKIX-ICN
1h 55mnonstop
Multiple Airlines Logo
3:05 pm - 4:50 pmICN-KIX
1h 45mnonstop
$161Multiple Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
Multiple Airlines Logo
7:40 am - 9:45 amKIX-ICN
2h 05mnonstop
Multiple Airlines Logo
3:50 pm - 5:50 pmICN-KIX
2h 00mnonstop
$163Multiple Airlines
Find Deal
Thu, Dec 18 - Mon, Dec 22

Peach flights from Osaka Kansai Intl Airport to Incheon Intl Airport

Our best Peach deals on Osaka Kansai Intl Airport to Incheon Intl Airport flight tickets
Peach
Jan 6
KIX7:40 amOsaka Kansai Intl
2h 05m
ICN9:45 amIncheon Intl
Jan 14
ICN3:05 pmIncheon Intl
1h 45m
KIX4:50 pmOsaka Kansai Intl
$148
Find similar
Peach
Dec 18
KIX7:40 amOsaka Kansai Intl
2h 05m
ICN9:45 amIncheon Intl
Dec 29
ICN7:30 amIncheon Intl
1h 45m
KIX9:15 amOsaka Kansai Intl
$151
Find similar
Peach
Mar 12
KIX6:10 pmOsaka Kansai Intl
2h 05m
ICN8:15 pmIncheon Intl
Mar 17
ICN7:30 amIncheon Intl
1h 45m
KIX9:15 amOsaka Kansai Intl
$155
Find similar

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
Dec 18
KIX1:05 pmOsaka Kansai Intl
2h 10m
ICN3:15 pmIncheon Intl
Dec 21
ICN7:00 amIncheon Intl
2h 00m
KIX9:00 amOsaka Kansai Intl
$181
Find similar
Jeju Air
Dec 18
KIX9:50 amOsaka Kansai Intl
2h 00m
ICN11:50 amIncheon Intl
Dec 22
ICN7:10 pmIncheon Intl
1h 45m
KIX8:55 pmOsaka Kansai Intl
$184
Find similar
Jeju Air
Mar 10
KIX11:50 amOsaka Kansai Intl
2h 00m
ICN1:50 pmIncheon Intl
Mar 13
ICN2:10 pmIncheon Intl
1h 40m
KIX3:50 pmOsaka Kansai Intl
$197
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 26, 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

Wed 1/7

10:00 am-11:55 am

Nonstop1h 55m

Incheon Intl

Wed 1/14

9:00 pm-10:45 pm

Nonstop1h 45m

$140

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 1/6

7:40 am-9:45 am

Nonstop2h 05m

Incheon Intl

Wed 1/14

3:05 pm-4:50 pm

Nonstop1h 45m

$148

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 12/18

7:40 am-9:45 am

Nonstop2h 05m

Incheon Intl

Sun 12/28

2:15 am-4:00 am

Nonstop1h 45m

$151

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 1/6

10:00 am-11:55 am

Nonstop1h 55m

Incheon Intl

Wed 1/14

9:00 pm-10:45 pm

Nonstop1h 45m

$152

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 3/12

6:10 pm-8:15 pm

Nonstop2h 05m

Incheon Intl

Tue 3/17

7:30 am-9:15 am

Nonstop1h 45m

$155

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 3/12

6:10 pm-8:15 pm

Nonstop2h 05m

Incheon Intl

Tue 3/17

7:30 am-9:15 am

Nonstop1h 45m

$156

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 1/20

11:45 am-1:50 pm

Nonstop2h 05m

Incheon Intl

Wed 1/28

9:00 pm-10:45 pm

Nonstop1h 45m

$157

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 12/18

7:40 am-9:45 am

Nonstop2h 05m

Incheon Intl

Tue 12/30

7:30 am-9:15 am

Nonstop1h 45m

$160

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 1/6

10:00 am-11:55 am

Nonstop1h 55m

Incheon Intl

Wed 1/14

3:05 pm-4:50 pm

Nonstop1h 45m

$161

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 12/18

7:40 am-9:45 am

Nonstop2h 05m

Incheon Intl

Mon 12/22

3:50 pm-5:50 pm

Nonstop2h 00m

$163

Flights are sorted by cheapest round-trip 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?

The cheapest month to fly to Incheon Intl Airport from Osaka Kansai Intl Airport is in July. Flight prices, which tend to average around $130, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of July, then departing from Osaka Kansai Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $145.

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 Thursday when prices can be found for as low as $197. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $790. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

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

In the evening is the cheapest time of day to fly from Osaka Kansai Intl Airport to Incheon Intl Airport when you can find flight prices for as low as $150. Flying to Incheon Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $337 on average. Flights to Incheon Intl Airport from Osaka Kansai Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $180 when searching weeks out. 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 $152 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 November 2025, prices for Osaka Kansai Intl Airport to Incheon Intl Airport flights are approximately 21% 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 round-trip 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

Best Price Found

$128

Fastest flight time

2h 00m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Osaka Kansai Intl Airport in the past 72 hours is $128. The best round-trip flight deal from Osaka Kansai Intl Airport to Incheon Intl Airport found on momondo in the last 72 hours is $213.
The fastest flight from Osaka Kansai Intl Airport to Incheon Intl Airport takes 2h 00m
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?

    A flight from Osaka Kansai Intl to Incheon Intl will travel around 532.9 mi. 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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from Osaka Kansai Intl Airport to Incheon Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Osaka Kansai Intl Airport to Incheon Intl Airport.

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

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek 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?

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

Best airlines flying from Osaka Kansai Intl Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from Osaka Kansai Intl Airport to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Jin AirPriceFrom $99Free CancellationRating
0.0
0 reviews
Search Jin Air flights
PeachPriceFrom $115Free CancellationRating
0.0
0 reviews
Search Peach flights
Jeju AirPriceFrom $120Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Korean AirPriceFrom $202Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights

  • Korean Air Flights From Osaka Kansai Intl Airport to Incheon Intl Airport

    Korean Air operates around 34 flights from Osaka Kansai Intl Airport to Incheon Intl Airport every week. The average price of these flights found in the last 72 hours has been $218, but momondo users have found Korean Air deals from Osaka Kansai Intl Airport to Incheon Intl Airport from as low as $202 round-trip. Korean Air has been scored 8.4/10 in 1,170 reviews.

  • Jeju Air Flights From Osaka Kansai Intl Airport to Incheon Intl Airport

    Jeju Air (7.7/10 from 34 reviews) operates around 49 flights from Osaka Kansai Intl Airport to Incheon Intl Airport in any given week. The average Jeju Air airfare for this route is around $186, with deals from around $120 rare but found on momondo. Referenced prices are for round-trip Osaka Kansai Intl Airport to Incheon Intl Airport flight searches in the last 72 hours.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Osaka to Seoul for you.

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 provides multiple filters to help you find the best flight to Seoul from Osaka. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seoul from Osaka are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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