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Cheap flights from Osaka Itami Airport to Seoul from $135

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 11/12. 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 Itami Airport to Seoul

Cheap round-trip flights

Multiple Airlines Logo
10:30 am - 3:45 pmITM-ICN
5h 15m1 stop
Multiple Airlines Logo
3:20 pm - 8:30 pmICN-ITM
5h 10m1 stop
$290Multiple Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Multiple Airlines Logo
7:05 am - 2:20 pmITM-ICN
7h 15m1 stop
Multiple Airlines Logo
6:05 pm - 8:15 amICN-ITM
14h 10m1 stop
$313Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
7:25 am - 12:05 pmITM-ICN
4h 40m1 stop
Multiple Airlines Logo
7:50 am - 1:10 pmICN-ITM
5h 20m1 stop
$374Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
7:05 am - 12:00 pmITM-ICN
4h 55m1 stop
Multiple Airlines Logo
7:55 am - 1:05 pmICN-ITM
5h 10m1 stop
$396Multiple Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 23
Japan Airlines Logo
4:50 pm - 10:05 pmITM-GMP
5h 15m1 stop
Japan Airlines Logo
8:00 am - 12:55 pmGMP-ITM
4h 55m1 stop
$466Japan Airlines
Find Deal
Tue, Jan 6 - Wed, Jan 14
Japan Airlines Logo
1:40 pm - 10:05 pmITM-GMP
8h 25m1 stop
Japan Airlines Logo
8:00 am - 2:40 pmGMP-ITM
6h 40m1 stop
$467Japan Airlines
Find Deal
Wed, Jan 21 - Wed, Jan 28
Japan Airlines Logo
1:30 pm - 9:50 pmITM-GMP
8h 20m1 stop
Japan Airlines Logo
7:55 am - 12:35 pmGMP-ITM
4h 40m1 stop
$468Japan Airlines
Find Deal
Mon, Oct 6 - Mon, Oct 13
ANA Logo
1:00 pm - 6:35 pmITM-GMP
5h 35m1 stop
ANA Logo
7:45 am - 3:10 pmGMP-ITM
7h 25m1 stop
$475ANA
Find Deal
Wed, Jan 7 - Fri, Jan 9
ANA Logo
4:00 pm - 10:30 pmITM-GMP
6h 30m1 stop
ANA Logo
7:45 am - 2:10 pmGMP-ITM
6h 25m1 stop
$477ANA
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Thu, Dec 4 - Thu, Dec 11
ANA Logo
4:50 pm - 10:30 pmITM-GMP
5h 40m1 stop
ANA Logo
7:45 am - 1:10 pmGMP-ITM
5h 25m1 stop
$487ANA
Find Deal
Wed, Mar 11 - Tue, Mar 24

Japan Airlines flights from Osaka Itami Airport to Seoul

Our best Japan Airlines deals on Osaka Itami Airport to Seoul flight tickets
Japan Airlines
Jan 6
ITM4:50 pmOsaka Itami
5h 15m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Jan 14
GMP8:00 amSeoul Gimpo Intl
4h 55m
1 stop
ITM12:55 pmOsaka Itami
$466
Find similar
Japan Airlines
Jan 21
ITM1:40 pmOsaka Itami
8h 25m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Jan 28
GMP8:00 amSeoul Gimpo Intl
6h 40m
1 stop
ITM2:40 pmOsaka Itami
$467
Find similar
Japan Airlines
Oct 6
ITM1:30 pmOsaka Itami
8h 20m
1 stop
GMP9:50 pmSeoul Gimpo Intl
Oct 13
GMP7:55 amSeoul Gimpo Intl
4h 40m
1 stop
ITM12:35 pmOsaka Itami
$468
Find similar

ANA flights from Osaka Itami Airport to Seoul

Our best ANA deals on Osaka Itami Airport to Seoul flight tickets
ANA
Jan 7
ITM1:00 pmOsaka Itami
5h 35m
1 stop
GMP6:35 pmSeoul Gimpo Intl
Jan 9
GMP7:45 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:10 pmOsaka Itami
$475
Find similar
ANA
Dec 4
ITM4:00 pmOsaka Itami
6h 30m
1 stop
GMP10:30 pmSeoul Gimpo Intl
Dec 11
GMP7:45 amSeoul Gimpo Intl
6h 25m
1 stop
ITM2:10 pmOsaka Itami
$477
Find similar
ANA
Mar 11
ITM4:50 pmOsaka Itami
5h 40m
1 stop
GMP10:30 pmSeoul Gimpo Intl
Mar 24
GMP7:45 amSeoul Gimpo Intl
5h 25m
1 stop
ITM1:10 pmOsaka Itami
$487
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami Airport to Seoul 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 September 23, 2025.
Use the filters below to find and compare flights from Osaka Itami Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Wed 11/5

10:30 am-3:45 pm

1 stop5h 15m

Incheon Intl

Wed 11/12

3:20 pm-8:30 pm

1 stop5h 10m

$290

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Thu 12/4

7:05 am-2:20 pm

1 stop7h 15m

Incheon Intl

Thu 12/11

6:05 pm-8:15 am

1 stop14h 10m

$313

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Thu 11/13

7:25 am-12:05 pm

1 stop4h 40m

Incheon Intl

Mon 11/17

7:50 am-1:10 pm

1 stop5h 20m

$374

OsakaIncheon

ITM - ICN

ITMICN

Osaka Itami

Sun 10/19

7:05 am-12:00 pm

1 stop4h 55m

Incheon Intl

Thu 10/23

7:55 am-1:05 pm

1 stop5h 10m

$396

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Tue 1/6

4:50 pm-10:05 pm

1 stop5h 15m

Seoul Gimpo Intl

Wed 1/14

8:00 am-12:55 pm

1 stop4h 55m

$466

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 1/21

1:40 pm-10:05 pm

1 stop8h 25m

Seoul Gimpo Intl

Wed 1/28

8:00 am-2:40 pm

1 stop6h 40m

$467

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Mon 10/6

1:30 pm-9:50 pm

1 stop8h 20m

Seoul Gimpo Intl

Mon 10/13

7:55 am-12:35 pm

1 stop4h 40m

$468

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 1/7

1:00 pm-6:35 pm

1 stop5h 35m

Seoul Gimpo Intl

Fri 1/9

7:45 am-3:10 pm

1 stop7h 25m

$475

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Thu 12/4

4:00 pm-10:30 pm

1 stop6h 30m

Seoul Gimpo Intl

Thu 12/11

7:45 am-2:10 pm

1 stop6h 25m

$477

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 3/11

4:50 pm-10:30 pm

1 stop5h 40m

Seoul Gimpo Intl

Tue 3/24

7:45 am-1:10 pm

1 stop5h 25m

$487

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 Seoul

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 Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Osaka Itami Airport. The lowest ticket price found for a Thursday departure recently was $191. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $341.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Osaka Itami Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $164 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $298 per ticket.

When to book flights from Osaka Itami Airport to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka Itami Airport to Seoul according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka Itami Airport to Seoul (ITM to SEL) flight deals and tips

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

Direct flights

None
There are no direct flights from Osaka Itami Airport to Seoul. There are no popular flight routes from Osaka Itami Airport to Seoul.
Search flight deals

  • How far is Osaka Itami to Seoul by plane?

    Seoul is 508.0 mi away from Osaka Itami. A reasonable flight in good conditions will take 4h 35m.

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

    Prices for flights from Osaka Itami Airport to Seoul are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Osaka Itami Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents required for your trip to Seoul can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seoul. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

Once you have performed a search for Osaka to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Osaka to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport