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Cheap flights from Osaka Itami Airport to Seoul from $177

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 3/3. 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.
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
$460Japan Airlines
Fri, Apr 3 - Sun, Apr 5
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
$469Japan Airlines
Tue, Jun 9 - Tue, Jun 16
Japan Airlines Logo
8:30 am - 9:15 pm
ITM
-
GMP
12h 45m
1 stop
Japan Airlines Logo
8:00 am - 2:40 pm
GMP
-
ITM
6h 40m
1 stop
$471Japan Airlines
Sun, Apr 5 - Thu, Apr 9
ANA Logo
4:40 pm - 10:20 pm
ITM
-
GMP
5h 40m
1 stop
ANA Logo
7:40 am - 2:05 pm
GMP
-
ITM
6h 25m
1 stop
$480ANA
Thu, Apr 30 - Thu, May 7
ANA Logo
4:40 pm - 10:20 pm
ITM
-
GMP
5h 40m
1 stop
ANA Logo
7:40 am - 1:10 pm
GMP
-
ITM
5h 30m
1 stop
$485ANA
Mon, May 18 - Mon, May 25
Japan Airlines Logo
3:30 pm - 9:15 pm
ITM
-
GMP
5h 45m
1 stop
Japan Airlines Logo
8:00 am - 3:35 pm
GMP
-
ITM
7h 35m
1 stop
$486Japan Airlines
Fri, Jul 10 - Fri, Jul 24
Japan Airlines Logo
2:25 pm - 9:15 pm
ITM
-
GMP
6h 50m
1 stop
Japan Airlines Logo
8:00 am - 2:40 pm
GMP
-
ITM
6h 40m
1 stop
$487Japan Airlines
Thu, May 14 - Sun, May 17
ANA Logo
4:40 pm - 10:20 pm
ITM
-
GMP
5h 40m
1 stop
ANA Logo
7:40 am - 1:10 pm
GMP
-
ITM
5h 30m
1 stop
$489ANA
Thu, May 14 - Tue, May 26
ANA Logo
3:40 pm - 10:20 pm
ITM
-
GMP
6h 40m
1 stop
ANA Logo
7:40 am - 2:05 pm
GMP
-
ITM
6h 25m
1 stop
$490ANA
Wed, May 6 - Thu, May 7
Japan Airlines Logo
2:15 pm - 9:15 pm
ITM
-
GMP
7h 00m
1 stop
Japan Airlines Logo
8:00 am - 5:35 pm
GMP
-
ITM
9h 35m
1 stop
$491Japan Airlines
Thu, Jul 9 - Thu, Jul 23

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
Apr 3
ITM3:35 pmOsaka Itami
5h 40m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Apr 5
GMP8:00 amSeoul Gimpo Intl
6h 40m
1 stop
ITM2:40 pmOsaka Itami
$460
Japan Airlines
Jun 9
ITM3:35 pmOsaka Itami
5h 40m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Jun 16
GMP8:00 amSeoul Gimpo Intl
6h 40m
1 stop
ITM2:40 pmOsaka Itami
$469
Japan Airlines
Apr 5
ITM8:30 amOsaka Itami
12h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Apr 9
GMP8:00 amSeoul Gimpo Intl
6h 40m
1 stop
ITM2:40 pmOsaka Itami
$471

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
May 18
ITM4:40 pmOsaka Itami
5h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
May 25
GMP7:40 amSeoul Gimpo Intl
5h 30m
1 stop
ITM1:10 pmOsaka Itami
$485
ANA
May 14
ITM4:40 pmOsaka Itami
5h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
May 26
GMP7:40 amSeoul Gimpo Intl
5h 30m
1 stop
ITM1:10 pmOsaka Itami
$489
ANA
May 6
ITM3:40 pmOsaka Itami
6h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
May 7
GMP7:40 amSeoul Gimpo Intl
6h 25m
1 stop
ITM2:05 pmOsaka Itami
$490

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 February 12, 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

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Fri 4/3

3:35 pm-9:15 pm

1 stop5h 40m

Seoul Gimpo Intl

Sun 4/5

8:00 am-2:40 pm

1 stop6h 40m

$460

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Tue 6/9

3:35 pm-9:15 pm

1 stop5h 40m

Seoul Gimpo Intl

Tue 6/16

8:00 am-2:40 pm

1 stop6h 40m

$469

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Sun 4/5

8:30 am-9:15 pm

1 stop12h 45m

Seoul Gimpo Intl

Thu 4/9

8:00 am-2:40 pm

1 stop6h 40m

$471

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Thu 4/30

4:40 pm-10:20 pm

1 stop5h 40m

Seoul Gimpo Intl

Thu 5/7

7:40 am-2:05 pm

1 stop6h 25m

$480

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Mon 5/18

4:40 pm-10:20 pm

1 stop5h 40m

Seoul Gimpo Intl

Mon 5/25

7:40 am-1:10 pm

1 stop5h 30m

$485

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Fri 7/10

3:30 pm-9:15 pm

1 stop5h 45m

Seoul Gimpo Intl

Fri 7/24

8:00 am-3:35 pm

1 stop7h 35m

$486

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Thu 5/14

2:25 pm-9:15 pm

1 stop6h 50m

Seoul Gimpo Intl

Sun 5/17

8:00 am-2:40 pm

1 stop6h 40m

$487

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Thu 5/14

4:40 pm-10:20 pm

1 stop5h 40m

Seoul Gimpo Intl

Tue 5/26

7:40 am-1:10 pm

1 stop5h 30m

$489

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Wed 5/6

3:40 pm-10:20 pm

1 stop6h 40m

Seoul Gimpo Intl

Thu 5/7

7:40 am-2:05 pm

1 stop6h 25m

$490

OsakaSeoul

ITM - GMP

ITMGMP

Osaka Itami

Thu 7/9

2:15 pm-9:15 pm

1 stop7h 00m

Seoul Gimpo Intl

Thu 7/23

8:00 am-5:35 pm

1 stop9h 35m

$491

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $165. 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 Friday, with ticket prices averaging around $265.

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 in the afternoon. momondo users have found flights departing from Osaka Itami Airport to Seoul Gimpo Intl Airport in the afternoon for as low as $181. 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 evening when prices are around $217.

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 20m

Direct flights

None
The fastest flight from Osaka Itami Airport to Seoul Gimpo Intl Airport takes 5h 20m
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

  • 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 20m 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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