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Cheap flights from Osaka Itami Airport to Seoul from $143

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 Itami Airport to Seoul departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Osaka Itami Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:15 am - 12:05 pm
ITM
-
ICN
4h 50m
1 stop
Multiple Airlines Logo
2:25 pm - 8:30 pm
ICN
-
ITM
6h 05m
1 stop
$295Multiple Airlines
Mon, Jul 20 - Mon, Aug 10
Multiple Airlines Logo
9:25 am - 5:30 pm
ITM
-
ICN
8h 05m
1 stop
Multiple Airlines Logo
7:00 am - 11:55 am
ICN
-
ITM
4h 55m
1 stop
$407Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
Multiple Airlines Logo
1:10 pm - 6:05 pm
ITM
-
ICN
4h 55m
1 stop
Multiple Airlines Logo
6:30 pm - 8:50 am
ICN
-
ITM
14h 20m
1 stop
$415Multiple Airlines
Thu, Sep 24 - Wed, Sep 30
Multiple Airlines Logo
5:40 pm - 4:10 am
ITM
-
ICN
10h 30m
1 stop
Multiple Airlines Logo
9:10 pm - 7:30 am
ICN
-
ITM
10h 20m
1 stop
$475Multiple Airlines
Tue, Jul 7 - Tue, Jul 14
Multiple Airlines Logo
8:20 pm - 4:10 am
ITM
-
ICN
7h 50m
1 stop
Multiple Airlines Logo
9:10 pm - 7:25 am
ICN
-
ITM
10h 15m
1 stop
$593Multiple Airlines
Sun, Jul 12 - Sun, Jul 19
Multiple Airlines Logo
8:00 pm - 4:10 am
ITM
-
ICN
8h 10m
1 stop
Multiple Airlines Logo
9:10 pm - 7:25 am
ICN
-
ITM
10h 15m
1 stop
$624Multiple Airlines
Fri, Jul 10 - Fri, Jul 17
Multiple Airlines Logo
8:20 pm - 4:35 am
ITM
-
ICN
8h 15m
1 stop
Multiple Airlines Logo
8:30 pm - 7:25 am
ICN
-
ITM
10h 55m
1 stop
$633Multiple Airlines
Fri, Jun 26 - Mon, Jun 29
Multiple Airlines Logo
1:55 pm - 9:20 pm
ITM
-
ICN
7h 25m
1 stop
Multiple Airlines Logo
9:10 am - 4:05 pm
ICN
-
ITM
6h 55m
1 stop
$639Multiple Airlines
Fri, Nov 20 - Thu, Nov 26
Japan Airlines Logo
8:05 pm - 4:35 am
ITM
-
ICN
8h 30m
1 stop
Japan Airlines Logo
1:00 pm - 7:50 pm
ICN
-
ITM
6h 50m
1 stop
$764Japan Airlines
Tue, Sep 15 - Fri, Sep 18
Vietnam Airlines Logo
12:50 pm - 10:35 pm
ITM
-
ICN
33h 45m
2 stops
Vietnam Airlines Logo
10:05 am - 12:05 pm
ICN
-
ITM
26h 00m
2 stops
$1,056Vietnam Airlines
Tue, Sep 29 - Mon, Oct 5

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Japan Airlines flights from Osaka Itami Airport to Incheon Intl Airport

Our best Japan Airlines deals on Osaka Itami Airport to Incheon Intl Airport flight tickets
Japan Airlines
Sep 15
ITM8:05 pmOsaka Itami
8h 30m
1 stop
ICN4:35 amIncheon Intl
Sep 18
ICN1:00 pmIncheon Intl
6h 50m
1 stop
ITM7:50 pmOsaka Itami
$764
Japan Airlines
Jul 18
ITM7:15 amOsaka Itami
4h 45m
1 stop
ICN12:00 pmIncheon Intl
Jul 21
ICN11:05 amIncheon Intl
6h 05m
1 stop
ITM5:10 pmOsaka Itami
$1,550
Japan Airlines
Jul 20
ITM4:30 pmOsaka Itami
6h 05m
2 stops
ICN10:35 pmIncheon Intl
Aug 10
ICN11:05 amIncheon Intl
8h 35m
2 stops
ITM7:40 pmOsaka Itami
$1,671

Vietnam Airlines flights from Osaka Itami Airport to Incheon Intl Airport

Our best Vietnam Airlines deals on Osaka Itami Airport to Incheon Intl Airport flight tickets
Vietnam Airlines
Sep 29
ITM12:50 pmOsaka Itami
33h 45m
2 stops
ICN10:35 pmIncheon Intl
Oct 5
ICN10:05 amIncheon Intl
26h 00m
2 stops
ITM12:05 pmOsaka Itami
$1,056
Vietnam Airlines
Sep 29
ITM12:50 pmOsaka Itami
33h 45m
2 stops
ICN10:35 pmIncheon Intl
Oct 5
ICN10:05 amIncheon Intl
26h 00m
2 stops
ITM12:05 pmOsaka Itami
$1,057
Vietnam Airlines
Aug 12
ITM12:50 pmOsaka Itami
27h 45m
2 stops
ICN4:35 pmIncheon Intl
Aug 15
ICN6:05 pmIncheon Intl
25h 05m
2 stops
ITM7:10 pmOsaka Itami
$1,411

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami 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 June 16, 2026.
Use the filters below to find and compare flights from Osaka Itami Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Mon 7/20

7:15 am-12:05 pm

1 stop4h 50m

Incheon Intl

Mon 8/10

2:25 pm-8:30 pm

1 stop6h 05m

$295

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Wed 7/29

9:25 am-5:30 pm

1 stop8h 05m

Incheon Intl

Wed 8/5

7:00 am-11:55 am

1 stop4h 55m

$407

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Thu 9/24

1:10 pm-6:05 pm

1 stop4h 55m

Incheon Intl

Wed 9/30

6:30 pm-8:50 am

1 stop14h 20m

$415

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Tue 7/7

5:40 pm-4:10 am

1 stop10h 30m

Incheon Intl

Tue 7/14

9:10 pm-7:30 am

1 stop10h 20m

$475

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Sun 7/12

8:20 pm-4:10 am

1 stop7h 50m

Incheon Intl

Sun 7/19

9:10 pm-7:25 am

1 stop10h 15m

$593

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Fri 7/10

8:00 pm-4:10 am

1 stop8h 10m

Incheon Intl

Fri 7/17

9:10 pm-7:25 am

1 stop10h 15m

$624

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Fri 6/26

8:20 pm-4:35 am

1 stop8h 15m

Incheon Intl

Mon 6/29

8:30 pm-7:25 am

1 stop10h 55m

$633

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Fri 11/20

1:55 pm-9:20 pm

1 stop7h 25m

Incheon Intl

Thu 11/26

9:10 am-4:05 pm

1 stop6h 55m

$639

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Tue 9/15

8:05 pm-4:35 am

1 stop8h 30m

Incheon Intl

Fri 9/18

1:00 pm-7:50 pm

1 stop6h 50m

$764

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Tue 9/29

12:50 pm-10:35 pm

2 stops33h 45m

Incheon Intl

Mon 10/5

10:05 am-12:05 pm

2 stops26h 00m

$1,056

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 Itami 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 day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Osaka Itami Airport to Incheon Intl Airport is on a Saturday when prices can be found for as low as $243. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $808. 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?

At noon is the cheapest time of day to fly from Osaka Itami Airport to Incheon Intl Airport when you can find flight prices for as low as $225. Flying to Incheon Intl Airport at noon 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 morning when prices are $729 on average. Flights to Incheon Intl Airport from Osaka Itami Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Itami 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 Itami Airport to Incheon Intl Airport (ITM to ICN) flight deals and tips

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Osaka Itami Airport to Incheon Intl Airport takes 10h 30m
There are no direct flights from Osaka Itami Airport to Incheon Intl Airport. There are no popular flight routes from Osaka Itami Airport to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Osaka Itami Airport to Incheon Intl Airport

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

    The straight-line distance from Osaka Itami to Incheon Intl is 533.7 mi. Flights usually cover this in 10h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Osaka Itami Airport to Incheon Intl Airport refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami 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.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Daejeon
Suwon
Seongnam
Anyang

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Osaka to Seoul. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Osaka and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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