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 - 7:20 pmGMP-ITM

11h 20m1 stop

7:25 am - 10:05 pmITM-GMP

14h 40m1 stop

$305Japan Airlines

Find Deal

Sat, Dec 13 - Sun, Dec 14

7:40 am - 3:05 pmGMP-ITM

7h 25m1 stop

4:00 pm - 10:20 pmITM-GMP

6h 20m1 stop

$311ANA

Find Deal

Tue, May 12 - Thu, May 21

7:50 pm - 7:30 amGMP-ITM

11h 40m1 stop

4:00 pm - 10:30 pmITM-GMP

6h 30m1 stop

$324ANA

Find Deal

Tue, Dec 9 - Tue, Dec 16

7:55 am - 2:35 pmGMP-ITM

6h 40m1 stop

12:30 pm - 6:00 pmITM-GMP

5h 30m1 stop

$332Japan Airlines

Find Deal

Thu, May 7 - Mon, May 11

8:00 am - 12:55 pmGMP-ITM

4h 55m1 stop

9:35 am - 6:20 pmITM-GMP

8h 45m1 stop

$334Japan Airlines

Find Deal

Tue, Jan 27 - Mon, Feb 2

7:40 am - 1:05 pmGMP-ITM

5h 25m1 stop

3:00 pm - 10:20 pmITM-GMP

7h 20m1 stop

$340ANA

Find Deal

Mon, May 11 - Sat, May 16

8:00 am - 12:55 pmGMP-ITM

4h 55m1 stop

4:50 pm - 10:05 pmITM-GMP

5h 15m1 stop

$343Japan Airlines

Find Deal

Tue, Jan 20 - Wed, Jan 28

7:45 am - 1:10 pmGMP-ITM

5h 25m1 stop

4:00 pm - 10:30 pmITM-GMP

6h 30m1 stop

$345ANA

Find Deal

Sun, Mar 1 - Thu, Mar 5

8:00 am - 8:20 pmGMP-ITM

12h 20m1 stop

7:25 am - 10:05 pmITM-GMP

14h 40m1 stop

$348Japan Airlines

Find Deal

Mon, Dec 22 - Wed, Dec 24

7:40 am - 4:05 pmGMP-ITM

8h 25m1 stop

4:50 pm - 10:20 pmITM-GMP

5h 30m1 stop

$349ANA

Find Deal

Tue, May 12 - Sat, May 16

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

11h 20m

1 stop

ITM7:20 pmOsaka Itami

Dec 14

ITM7:25 amOsaka Itami

14h 40m

1 stop

GMP10:05 pmSeoul Gimpo Intl

$305

Find similar

Japan Airlines

May 7

GMP7:55 amSeoul Gimpo Intl

6h 40m

1 stop

ITM2:35 pmOsaka Itami

May 11

ITM12:30 pmOsaka Itami

5h 30m

1 stop

GMP6:00 pmSeoul Gimpo Intl

$332

Find similar

Japan Airlines

Jan 27

GMP8:00 amSeoul Gimpo Intl

4h 55m

1 stop

ITM12:55 pmOsaka Itami

Feb 2

ITM9:35 amOsaka Itami

8h 45m

1 stop

GMP6:20 pmSeoul Gimpo Intl

$334

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

May 12

GMP7:40 amSeoul Gimpo Intl

7h 25m

1 stop

ITM3:05 pmOsaka Itami

May 21

ITM4:00 pmOsaka Itami

6h 20m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$311

Find similar

ANA

Dec 9

GMP7:50 pmSeoul Gimpo Intl

11h 40m

1 stop

ITM7:30 amOsaka Itami

Dec 16

ITM4:00 pmOsaka Itami

6h 30m

1 stop

GMP10:30 pmSeoul Gimpo Intl

$324

Find similar

ANA

May 11

GMP7:40 amSeoul Gimpo Intl

5h 25m

1 stop

ITM1:05 pmOsaka Itami

May 16

ITM3:00 pmOsaka Itami

7h 20m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$340

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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.

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Fly to

Route

Depart

Return

Price

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sat 12/13

8:00 am-7:20 pm

1 stop11h 20m

Osaka Itami

Sun 12/14

7:25 am-10:05 pm

1 stop14h 40m

$305

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 5/12

7:40 am-3:05 pm

1 stop7h 25m

Osaka Itami

Thu 5/21

4:00 pm-10:20 pm

1 stop6h 20m

$311

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 12/9

7:50 pm-7:30 am

1 stop11h 40m

Osaka Itami

Tue 12/16

4:00 pm-10:30 pm

1 stop6h 30m

$324

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 5/7

7:55 am-2:35 pm

1 stop6h 40m

Osaka Itami

Mon 5/11

12:30 pm-6:00 pm

1 stop5h 30m

$332

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 1/27

8:00 am-12:55 pm

1 stop4h 55m

Osaka Itami

Mon 2/2

9:35 am-6:20 pm

1 stop8h 45m

$334

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 5/11

7:40 am-1:05 pm

1 stop5h 25m

Osaka Itami

Sat 5/16

3:00 pm-10:20 pm

1 stop7h 20m

$340

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 1/20

8:00 am-12:55 pm

1 stop4h 55m

Osaka Itami

Wed 1/28

4:50 pm-10:05 pm

1 stop5h 15m

$343

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sun 3/1

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Thu 3/5

4:00 pm-10:30 pm

1 stop6h 30m

$345

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 12/22

8:00 am-8:20 pm

1 stop12h 20m

Osaka Itami

Wed 12/24

7:25 am-10:05 pm

1 stop14h 40m

$348

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 5/12

7:40 am-4:05 pm

1 stop8h 25m

Osaka Itami

Sat 5/16

4:50 pm-10:20 pm

1 stop5h 30m

$349

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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 and Japan Airlines are the most popular carriers 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

Direct flights	None

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.

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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 $184

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 1/6. 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

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Filter for what you want

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Find the cheapest flights from Seoul Gimpo Intl Airport to Osaka

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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

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

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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 and Japan Airlines are the most popular carriers 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

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