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.

$174 Cheap Flights from Seoul Gimpo Intl Airport to Osaka Itami Airport in 2025/26

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8:00 am - 6:45 pmGMP-ITM

10h 45m1 stop

11:30 am - 10:05 pmITM-GMP

10h 35m1 stop

$295Japan Airlines

Find Deal

Sat, Dec 13 - Wed, Dec 17

7:45 am - 1:10 pmGMP-ITM

5h 25m1 stop

4:00 pm - 10:30 pmITM-GMP

6h 30m1 stop

$298ANA

Find Deal

Wed, Mar 11 - Sat, Mar 14

7:40 am - 2:05 pmGMP-ITM

6h 25m1 stop

4:50 pm - 10:20 pmITM-GMP

5h 30m1 stop

$300ANA

Find Deal

Tue, Apr 7 - Fri, Apr 10

7:40 am - 1:05 pmGMP-ITM

5h 25m1 stop

4:00 pm - 10:20 pmITM-GMP

6h 20m1 stop

$307ANA

Find Deal

Thu, May 21 - Wed, May 27

7:40 am - 1:05 pmGMP-ITM

5h 25m1 stop

4:00 pm - 10:20 pmITM-GMP

6h 20m1 stop

$308ANA

Find Deal

Thu, May 21 - Wed, May 27

7:50 pm - 7:30 amGMP-ITM

11h 40m1 stop

1:00 pm - 6:35 pmITM-GMP

5h 35m1 stop

$309ANA

Find Deal

Sat, Jan 31 - Wed, Feb 4

7:40 am - 1:05 pmGMP-ITM

5h 25m1 stop

8:20 pm - 11:05 amITM-GMP

14h 45m1 stop

$312ANA

Find Deal

Thu, May 21 - Mon, May 25

7:40 am - 2:05 pmGMP-ITM

6h 25m1 stop

11:00 am - 10:20 pmITM-GMP

11h 20m1 stop

$313ANA

Find Deal

Tue, Apr 7 - Sat, Apr 11

7:45 am - 1:10 pmGMP-ITM

5h 25m1 stop

4:50 pm - 10:30 pmITM-GMP

5h 40m1 stop

$314ANA

Find Deal

Mon, Mar 2 - Thu, Mar 5

7:40 am - 6:10 pmGMP-ITM

10h 30m1 stop

4:50 pm - 10:20 pmITM-GMP

5h 30m1 stop

$330ANA

Find Deal

Sat, Apr 18 - Tue, Apr 21

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

Dec 13

GMP8:00 amSeoul Gimpo Intl

10h 45m

1 stop

ITM6:45 pmOsaka Itami

Dec 17

ITM11:30 amOsaka Itami

10h 35m

1 stop

GMP10:05 pmSeoul Gimpo Intl

$295

Find similar

Japan Airlines

Dec 13

GMP12:05 pmSeoul Gimpo Intl

7h 15m

1 stop

ITM7:20 pmOsaka Itami

Dec 16

ITM8:30 amOsaka Itami

9h 50m

1 stop

GMP6:20 pmSeoul Gimpo Intl

$356

Find similar

Japan Airlines

Jan 13

GMP8:00 amSeoul Gimpo Intl

4h 55m

1 stop

ITM12:55 pmOsaka Itami

Jan 20

ITM12:30 pmOsaka Itami

5h 50m

1 stop

GMP6:20 pmSeoul Gimpo Intl

$357

Find similar

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

Mar 11

GMP7:45 amSeoul Gimpo Intl

5h 25m

1 stop

ITM1:10 pmOsaka Itami

Mar 14

ITM4:00 pmOsaka Itami

6h 30m

1 stop

GMP10:30 pmSeoul Gimpo Intl

$298

Find similar

ANA

Apr 7

GMP7:40 amSeoul Gimpo Intl

6h 25m

1 stop

ITM2:05 pmOsaka Itami

Apr 10

ITM4:50 pmOsaka Itami

5h 30m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$300

Find similar

ANA

May 21

GMP7:40 amSeoul Gimpo Intl

5h 25m

1 stop

ITM1:05 pmOsaka Itami

May 27

ITM4:00 pmOsaka Itami

6h 20m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$307

Find similar

momondo Fare Finder

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

Sat 12/13

8:00 am-6:45 pm

1 stop10h 45m

Osaka Itami

Wed 12/17

11:30 am-10:05 pm

1 stop10h 35m

$295

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Wed 3/11

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Sat 3/14

4:00 pm-10:30 pm

1 stop6h 30m

$298

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 4/7

7:40 am-2:05 pm

1 stop6h 25m

Osaka Itami

Fri 4/10

4:50 pm-10:20 pm

1 stop5h 30m

$300

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 5/21

7:40 am-1:05 pm

1 stop5h 25m

Osaka Itami

Wed 5/27

4:00 pm-10:20 pm

1 stop6h 20m

$307

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 5/21

7:40 am-1:05 pm

1 stop5h 25m

Osaka Itami

Wed 5/27

4:00 pm-10:20 pm

1 stop6h 20m

$308

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sat 1/31

7:50 pm-7:30 am

1 stop11h 40m

Osaka Itami

Wed 2/4

1:00 pm-6:35 pm

1 stop5h 35m

$309

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 5/21

7:40 am-1:05 pm

1 stop5h 25m

Osaka Itami

Mon 5/25

8:20 pm-11:05 am

1 stop14h 45m

$312

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 4/7

7:40 am-2:05 pm

1 stop6h 25m

Osaka Itami

Sat 4/11

11:00 am-10:20 pm

1 stop11h 20m

$313

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 3/2

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Thu 3/5

4:50 pm-10:30 pm

1 stop5h 40m

$314

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sat 4/18

7:40 am-6:10 pm

1 stop10h 30m

Osaka Itami

Tue 4/21

4:50 pm-10:20 pm

1 stop5h 30m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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?

ANA 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 45m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to Osaka Itami Airport takes 4h 45m

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 45m, 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.

Nara

Nishinomiya

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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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Cheap flights from Seoul Gimpo Intl Airport to Osaka from $192

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 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Price Alerts

Find the cheapest flights from Seoul Gimpo Intl Airport to Osaka

Cheap round-trip flights

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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

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

momondo Fare Finder

Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Osaka Itami Airport that are best for you.

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?

ANA 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

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

Direct flights

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

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

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

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

Traveling to a place near Osaka?

Why use momondo?

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

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

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

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

An easier way to manage your Osaka Itami Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Osaka

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo