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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 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Seoul Gimpo Intl Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
8:00 am - 1:35 pm
GMP
-
ITM
5h 35m
1 stop
Japan Airlines Logo
3:30 pm - 9:15 pm
ITM
-
GMP
5h 45m
1 stop
$313Japan Airlines
Mi, Aug 5 - Mi, Aug 12
Japan Airlines Logo
8:00 am - 5:35 pm
GMP
-
ITM
9h 35m
1 stop
Japan Airlines Logo
3:30 pm - 9:15 pm
ITM
-
GMP
5h 45m
1 stop
$323Japan Airlines
Sa, Jul 4 - Mi, Jul 15
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
$324ANA
Do, Aug 6 - Do, Aug 13
ANA Logo
7:40 am - 3:55 pm
GMP
-
ITM
8h 15m
1 stop
ANA Logo
3:30 pm - 10:20 pm
ITM
-
GMP
6h 50m
1 stop
$326ANA
So, Jul 12 - Do, Jul 16
Japan Airlines Logo
8:00 am - 2:35 pm
GMP
-
ITM
6h 35m
1 stop
Japan Airlines Logo
2:15 pm - 9:15 pm
ITM
-
GMP
7h 00m
1 stop
$327Japan Airlines
Sa, Jul 11 - Mo, Jul 13
Japan Airlines Logo
8:00 am - 2:35 pm
GMP
-
ITM
6h 35m
1 stop
Japan Airlines Logo
2:15 pm - 9:15 pm
ITM
-
GMP
7h 00m
1 stop
$328Japan Airlines
Sa, Jul 11 - Mo, Jul 13
Japan Airlines Logo
8:00 am - 1:35 pm
GMP
-
ITM
5h 35m
1 stop
Japan Airlines Logo
7:25 am - 9:15 pm
ITM
-
GMP
13h 50m
1 stop
$329Japan Airlines
Fr, Jul 10 - So, Jul 12
ANA Logo
7:40 am - 1:10 pm
GMP
-
ITM
5h 30m
1 stop
ANA Logo
5:40 pm - 10:20 pm
ITM
-
GMP
4h 40m
1 stop
$330ANA
Di, Aug 25 - Fr, Aug 28
Japan Airlines Logo
8:00 am - 6:40 pm
GMP
-
ITM
10h 40m
1 stop
Japan Airlines Logo
3:30 pm - 9:15 pm
ITM
-
GMP
5h 45m
1 stop
$331Japan Airlines
Sa, Jul 11 - Di, Jul 14
ANA Logo
7:40 am - 1:10 pm
GMP
-
ITM
5h 30m
1 stop
ANA Logo
5:40 pm - 10:20 pm
ITM
-
GMP
4h 40m
1 stop
$332ANA
Fr, Jul 3 - Mo, Jul 6

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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
Aug 5
GMP8:00 amSeoul Gimpo Intl
5h 35m
1 stop
ITM1:35 pmOsaka Itami
Aug 12
ITM3:30 pmOsaka Itami
5h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$313
Japan Airlines
Jul 4
GMP8:00 amSeoul Gimpo Intl
9h 35m
1 stop
ITM5:35 pmOsaka Itami
Jul 15
ITM3:30 pmOsaka Itami
5h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$323
Japan Airlines
Jul 1
GMP8:00 amSeoul Gimpo Intl
9h 35m
1 stop
ITM5:35 pmOsaka Itami
Jul 7
ITM3:30 pmOsaka Itami
5h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$326

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
Aug 6
GMP7:40 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:05 pmOsaka Itami
Aug 13
ITM12:50 pmOsaka Itami
5h 45m
1 stop
GMP6:35 pmSeoul Gimpo Intl
$324
ANA
Jul 12
GMP7:40 amSeoul Gimpo Intl
8h 15m
1 stop
ITM3:55 pmOsaka Itami
Jul 16
ITM3:30 pmOsaka Itami
6h 50m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$326
ANA
Aug 25
GMP7:40 amSeoul Gimpo Intl
5h 30m
1 stop
ITM1:10 pmOsaka Itami
Aug 28
ITM5:40 pmOsaka Itami
4h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$330

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 Juni 22, 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

Cheapest round-trip

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mi 8/5

8:00 am-1:35 pm

1 stop5h 35m

Osaka Itami

Mi 8/12

3:30 pm-9:15 pm

1 stop5h 45m

$313

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sa 7/4

8:00 am-5:35 pm

1 stop9h 35m

Osaka Itami

Mi 7/15

3:30 pm-9:15 pm

1 stop5h 45m

$323

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Do 8/6

7:40 am-3:05 pm

1 stop7h 25m

Osaka Itami

Do 8/13

12:50 pm-6:35 pm

1 stop5h 45m

$324

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

So 7/12

7:40 am-3:55 pm

1 stop8h 15m

Osaka Itami

Do 7/16

3:30 pm-10:20 pm

1 stop6h 50m

$326

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sa 7/11

8:00 am-2:35 pm

1 stop6h 35m

Osaka Itami

Mo 7/13

2:15 pm-9:15 pm

1 stop7h 00m

$327

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sa 7/11

8:00 am-2:35 pm

1 stop6h 35m

Osaka Itami

Mo 7/13

2:15 pm-9:15 pm

1 stop7h 00m

$328

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Fr 7/10

8:00 am-1:35 pm

1 stop5h 35m

Osaka Itami

So 7/12

7:25 am-9:15 pm

1 stop13h 50m

$329
Quickest round-trip

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Di 8/25

7:40 am-1:10 pm

1 stop5h 30m

Osaka Itami

Fr 8/28

5:40 pm-10:20 pm

1 stop4h 40m

$330

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sa 7/11

8:00 am-6:40 pm

1 stop10h 40m

Osaka Itami

Di 7/14

3:30 pm-9:15 pm

1 stop5h 45m

$331

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Fr 7/3

7:40 am-1:10 pm

1 stop5h 30m

Osaka Itami

Mo 7/6

5:40 pm-10:20 pm

1 stop4h 40m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

5h 25m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to Osaka Itami Airport takes 5h 25m
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

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

  • 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 5h 25m, 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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Mi 7/29
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