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Cheap flights from Osaka Itami Airport to Seoul from $173

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 5/31. 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

Enter your travel dates to find the best prices.
ANA Logo
5:40 pm - 10:20 pm
ITM
-
GMP
4h 40m
1 stop
ANA Logo
7:40 am - 1:10 pm
GMP
-
ITM
5h 30m
1 stop
$506ANA
Tue, Jun 16 - Tue, Jun 23
ANA Logo
9:00 am - 6:35 pm
ITM
-
GMP
9h 35m
1 stop
ANA Logo
7:40 am - 3:05 pm
GMP
-
ITM
7h 25m
1 stop
$511ANA
Sat, Jul 4 - Sat, Jul 11
Japan Airlines Logo
3:30 pm - 9:15 pm
ITM
-
GMP
5h 45m
1 stop
Japan Airlines Logo
8:00 am - 2:35 pm
GMP
-
ITM
6h 35m
1 stop
$513Japan Airlines
Tue, Jul 21 - Thu, Jul 23
Japan Airlines Logo
3:35 pm - 9:15 pm
ITM
-
GMP
5h 40m
1 stop
Japan Airlines Logo
8:00 am - 2:40 pm
GMP
-
ITM
6h 40m
1 stop
$514Japan Airlines
Wed, Jun 17 - Mon, Jun 29
ANA Logo
5:40 pm - 10:20 pm
ITM
-
GMP
4h 40m
1 stop
ANA Logo
7:40 am - 1:10 pm
GMP
-
ITM
5h 30m
1 stop
$515ANA
Wed, Jun 17 - Mon, Jun 29
Japan Airlines Logo
12:25 pm - 9:15 pm
ITM
-
GMP
8h 50m
1 stop
Japan Airlines Logo
8:00 am - 2:40 pm
GMP
-
ITM
6h 40m
1 stop
$516Japan Airlines
Sat, Jun 6 - Wed, Jun 10
Japan Airlines Logo
2:20 pm - 9:15 pm
ITM
-
GMP
6h 55m
1 stop
Japan Airlines Logo
8:00 am - 2:40 pm
GMP
-
ITM
6h 40m
1 stop
$517Japan Airlines
Wed, Jun 10 - Wed, Jun 17
Japan Airlines Logo
3:35 pm - 9:15 pm
ITM
-
GMP
5h 40m
1 stop
Japan Airlines Logo
8:00 am - 1:35 pm
GMP
-
ITM
5h 35m
1 stop
$519Japan Airlines
Sat, Jun 6 - Wed, Jun 10
Japan Airlines Logo
3:30 pm - 9:15 pm
ITM
-
GMP
5h 45m
1 stop
Japan Airlines Logo
8:00 am - 2:35 pm
GMP
-
ITM
6h 35m
1 stop
$528Japan Airlines
Tue, Jul 21 - Thu, Jul 23
Japan Airlines Logo
1:30 pm - 9:15 pm
ITM
-
GMP
7h 45m
1 stop
Japan Airlines Logo
8:00 am - 4:00 pm
GMP
-
ITM
8h 00m
1 stop
$529Japan Airlines
Tue, Jun 9 - Sat, Jun 27

ANA flights from Osaka Itami Airport to Seoul Gimpo Intl Airport

Our best ANA deals on Osaka Itami Airport to Seoul Gimpo Intl Airport flight tickets
ANA
Jun 16
ITM5:40 pmOsaka Itami
4h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
Jun 23
GMP7:40 amSeoul Gimpo Intl
5h 30m
1 stop
ITM1:10 pmOsaka Itami
$506
ANA
Jul 4
ITM9:00 amOsaka Itami
9h 35m
1 stop
GMP6:35 pmSeoul Gimpo Intl
Jul 11
GMP7:40 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:05 pmOsaka Itami
$511
ANA
Jun 17
ITM5:40 pmOsaka Itami
4h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
Jun 29
GMP7:40 amSeoul Gimpo Intl
5h 30m
1 stop
ITM1:10 pmOsaka Itami
$515

Japan Airlines flights from Osaka Itami Airport to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Osaka Itami Airport to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
May 27
ITM12:40 pmOsaka Itami
8h 35m
1 stop
GMP9:15 pmSeoul Gimpo Intl
May 29
GMP8:00 amSeoul Gimpo Intl
5h 35m
1 stop
ITM1:35 pmOsaka Itami
$507
Japan Airlines
May 27
ITM7:05 amOsaka Itami
14h 10m
1 stop
GMP9:15 pmSeoul Gimpo Intl
May 29
GMP8:00 amSeoul Gimpo Intl
6h 40m
1 stop
ITM2:40 pmOsaka Itami
$509
Japan Airlines
Jul 21
ITM3:30 pmOsaka Itami
5h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Jul 23
GMP8:00 amSeoul Gimpo Intl
6h 35m
1 stop
ITM2:35 pmOsaka Itami
$513

momondo Fare Finder

 
Customize your flight search to find flights from Osaka Itami Airport to Seoul Gimpo 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 May 22, 2026.
Use the filters below to find and compare flights from Osaka Itami Airport to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Tue 6/16

5:40 pm-10:20 pm

1 stop4h 40m

Seoul Gimpo Intl

Tue 6/23

7:40 am-1:10 pm

1 stop5h 30m

$506

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Sat 7/4

9:00 am-6:35 pm

1 stop9h 35m

Seoul Gimpo Intl

Sat 7/11

7:40 am-3:05 pm

1 stop7h 25m

$511

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Tue 7/21

3:30 pm-9:15 pm

1 stop5h 45m

Seoul Gimpo Intl

Thu 7/23

8:00 am-2:35 pm

1 stop6h 35m

$513

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 6/17

3:35 pm-9:15 pm

1 stop5h 40m

Seoul Gimpo Intl

Mon 6/29

8:00 am-2:40 pm

1 stop6h 40m

$514

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 6/17

5:40 pm-10:20 pm

1 stop4h 40m

Seoul Gimpo Intl

Mon 6/29

7:40 am-1:10 pm

1 stop5h 30m

$515

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Sat 6/6

12:25 pm-9:15 pm

1 stop8h 50m

Seoul Gimpo Intl

Wed 6/10

8:00 am-2:40 pm

1 stop6h 40m

$516

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 6/10

2:20 pm-9:15 pm

1 stop6h 55m

Seoul Gimpo Intl

Wed 6/17

8:00 am-2:40 pm

1 stop6h 40m

$517

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Sat 6/6

3:35 pm-9:15 pm

1 stop5h 40m

Seoul Gimpo Intl

Wed 6/10

8:00 am-1:35 pm

1 stop5h 35m

$519

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Tue 7/21

3:30 pm-9:15 pm

1 stop5h 45m

Seoul Gimpo Intl

Thu 7/23

8:00 am-2:35 pm

1 stop6h 35m

$528

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Tue 6/9

1:30 pm-9:15 pm

1 stop7h 45m

Seoul Gimpo Intl

Sat 6/27

8:00 am-4:00 pm

1 stop8h 00m

$529

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 Gimpo 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 Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Osaka Itami Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $184. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Sunday, with ticket prices averaging around $357.

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

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is at noon. momondo users have found flights departing from Osaka Itami Airport to Seoul Gimpo Intl Airport at noon for as low as $163. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $200.

When to book flights from Osaka Itami Airport to Seoul Gimpo Intl Airport

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

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

Fastest flight time

5h 35m

Direct flights

None
The fastest flight from Osaka Itami Airport to Seoul Gimpo Intl Airport takes 5h 35m
There are no direct flights from Osaka Itami Airport to Seoul Gimpo Intl Airport. There are no popular flight routes from Osaka Itami Airport to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Osaka Itami Airport to Seoul Gimpo Intl Airport

  • How far is Osaka Itami to Seoul Gimpo Intl by plane?

    The distance between Osaka Itami and Seoul Gimpo Intl is about 518.0 mi. 5h 35m is a normal flight duration for this route.

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

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

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

    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 Gimpo Intl Airport.

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

    The necessary travel and health documents for your Seoul Gimpo 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 license 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.

Why use momondo?

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

Finding the right flight to Seoul from Osaka is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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?

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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