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Cheap flights from Seoul Gimpo Intl Airport to Osaka from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul Gimpo Intl Airport to Osaka departing on 3/10. 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 Seoul Gimpo Intl Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:40 am - 3:05 pm
GMP
-
ITM
7h 25m
1 stop
ANA Logo
12:55 pm - 6:35 pm
ITM
-
GMP
5h 40m
1 stop
$291ANA
Mon, May 18 - Wed, May 20
ANA Logo
7:40 am - 3:05 pm
GMP
-
ITM
7h 25m
1 stop
ANA Logo
12:55 pm - 6:35 pm
ITM
-
GMP
5h 40m
1 stop
$292ANA
Mon, May 25 - Thu, May 28
ANA Logo
7:40 am - 3:05 pm
GMP
-
ITM
7h 25m
1 stop
ANA Logo
12:50 pm - 10:20 pm
ITM
-
GMP
9h 30m
1 stop
$294ANA
Thu, Jun 4 - Mon, Jun 8
ANA Logo
7:40 am - 8:35 pm
GMP
-
ITM
12h 55m
1 stop
ANA Logo
4:40 pm - 10:20 pm
ITM
-
GMP
5h 40m
1 stop
$296ANA
Fri, Jun 26 - Mon, Jun 29
ANA Logo
7:40 am - 2:05 pm
GMP
-
ITM
6h 25m
1 stop
ANA Logo
12:50 pm - 6:35 pm
ITM
-
GMP
5h 45m
1 stop
$301ANA
Thu, Jun 4 - Tue, Jun 9
ANA Logo
7:55 pm - 1:10 pm
GMP
-
ITM
17h 15m
1 stop
ANA Logo
3:00 pm - 11:05 am
ITM
-
GMP
20h 05m
1 stop
$312ANA
Wed, May 20 - Mon, May 25
ANA Logo
7:40 am - 3:05 pm
GMP
-
ITM
7h 25m
1 stop
ANA Logo
12:50 pm - 6:35 pm
ITM
-
GMP
5h 45m
1 stop
$316ANA
Fri, Jun 5 - Tue, Jun 9
ANA Logo
7:40 am - 2:05 pm
GMP
-
ITM
6h 25m
1 stop
ANA Logo
12:50 pm - 6:35 pm
ITM
-
GMP
5h 45m
1 stop
$354ANA
Sat, Jun 6 - Tue, Jun 9
ANA Logo
7:40 am - 2:05 pm
GMP
-
ITM
6h 25m
1 stop
ANA Logo
4:40 pm - 10:20 pm
ITM
-
GMP
5h 40m
1 stop
$356ANA
Sun, Jun 28 - Wed, Jul 1
ANA Logo
7:55 pm - 7:25 am
GMP
-
ITM
11h 30m
1 stop
ANA Logo
4:40 pm - 10:20 pm
ITM
-
GMP
5h 40m
1 stop
$358ANA
Tue, Apr 7 - Mon, Apr 13

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

Our best Japan Airlines deals on Seoul Gimpo Intl Airport to Osaka Itami Airport flight tickets
Japan Airlines
Feb 4
GMP7:40 pmSeoul Gimpo Intl
13h 00m
1 stop
ITM8:40 amOsaka Itami
Feb 8
ITM12:30 pmOsaka Itami
22h 25m
1 stop
GMP10:55 amSeoul Gimpo Intl
$355
Japan Airlines
Jan 31
GMP7:40 pmSeoul Gimpo Intl
13h 00m
1 stop
ITM8:40 amOsaka Itami
Feb 1
ITM1:40 pmOsaka Itami
21h 15m
1 stop
GMP10:55 amSeoul Gimpo Intl
$358
Japan Airlines
Jan 31
GMP7:40 pmSeoul Gimpo Intl
12h 00m
1 stop
ITM7:40 amOsaka Itami
Feb 4
ITM7:30 pmOsaka Itami
15h 25m
1 stop
GMP10:55 amSeoul Gimpo Intl
$370

ANA flights from Seoul Gimpo Intl Airport to Osaka Itami Airport

Our best ANA deals on Seoul Gimpo Intl Airport to Osaka Itami Airport flight tickets
ANA
Jun 7
GMP7:40 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:05 pmOsaka Itami
Jun 13
ITM12:00 pmOsaka Itami
10h 20m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$282
ANA
May 19
GMP7:40 amSeoul Gimpo Intl
6h 25m
1 stop
ITM2:05 pmOsaka Itami
May 22
ITM4:40 pmOsaka Itami
5h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$283
ANA
May 18
GMP7:40 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:05 pmOsaka Itami
May 20
ITM4:40 pmOsaka Itami
5h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$290

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport to Osaka Itami 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 January 29, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 5/18

7:40 am-3:05 pm

1 stop7h 25m

Osaka Itami

Wed 5/20

12:55 pm-6:35 pm

1 stop5h 40m

$291

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 5/25

7:40 am-3:05 pm

1 stop7h 25m

Osaka Itami

Thu 5/28

12:55 pm-6:35 pm

1 stop5h 40m

$292

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 6/4

7:40 am-3:05 pm

1 stop7h 25m

Osaka Itami

Mon 6/8

12:50 pm-10:20 pm

1 stop9h 30m

$294

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Fri 6/26

7:40 am-8:35 pm

1 stop12h 55m

Osaka Itami

Mon 6/29

4:40 pm-10:20 pm

1 stop5h 40m

$296

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 6/4

7:40 am-2:05 pm

1 stop6h 25m

Osaka Itami

Tue 6/9

12:50 pm-6:35 pm

1 stop5h 45m

$301

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Wed 5/20

7:55 pm-1:10 pm

1 stop17h 15m

Osaka Itami

Mon 5/25

3:00 pm-11:05 am

1 stop20h 05m

$312

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Fri 6/5

7:40 am-3:05 pm

1 stop7h 25m

Osaka Itami

Tue 6/9

12:50 pm-6:35 pm

1 stop5h 45m

$316

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sat 6/6

7:40 am-2:05 pm

1 stop6h 25m

Osaka Itami

Tue 6/9

12:50 pm-6:35 pm

1 stop5h 45m

$354

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sun 6/28

7:40 am-2:05 pm

1 stop6h 25m

Osaka Itami

Wed 7/1

4:40 pm-10:20 pm

1 stop5h 40m

$356

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 4/7

7:55 pm-7:25 am

1 stop11h 30m

Osaka Itami

Mon 4/13

4:40 pm-10:20 pm

1 stop5h 40m

$358

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 Osaka from

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Osaka Itami 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 airline that flies from Seoul Gimpo Intl to Osaka Itami?

Japan Airlines is the most popular carrier operating from Seoul Gimpo Intl to Osaka Itami

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

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

Cheap Seoul Gimpo Intl Airport to Osaka Itami Airport (GMP to ITM) flight deals and tips

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

Fastest flight time

4h 40m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Osaka Itami Airport takes 4h 40m
There are no direct flights from Seoul Gimpo Intl Airport to Osaka Itami Airport. There are no popular flight routes from Seoul Gimpo Intl Airport to Osaka Itami Airport.
Search flight deals

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

    The straight-line distance from Seoul Gimpo Intl to Osaka Itami is 518.0 mi. Flights usually cover this in 4h 40m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seoul Gimpo Intl Airport to Osaka Itami Airport were last updated today.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul Gimpo Intl Airport to Osaka Itami Airport.

  • What documentation or ID do you need to fly to Osaka Itami Airport?

    The travel and health documents required for your trip to Osaka Itami Airport 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 Osaka Itami Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

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

It is quick and easy to find Seoul to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

Can I find flights from Seoul to Osaka with flexible booking policies on momondo?

Flights from Seoul to Osaka with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to Osaka?

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

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

If you are simply researching potential flights to Osaka, momondo offers a useful price alert feature which will track prices for flights to Osaka from Seoul and alert you when they change.

An easier way to manage your Osaka Itami Airport trip

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