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Cheap flights from Seoul to Osaka from $125

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 to Osaka departing on 6/30. 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 to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:20 am - 1:45 pm
ICN
-
ITM
6h 25m
1 stop
Multiple Airlines Logo
7:15 am - 3:45 pm
ITM
-
ICN
8h 30m
1 stop
$276Multiple Airlines
Wed, Jul 8 - Wed, Jul 22
Multiple Airlines Logo
8:45 am - 1:45 pm
ICN
-
ITM
5h 00m
1 stop
Multiple Airlines Logo
7:15 am - 1:00 pm
ITM
-
ICN
5h 45m
1 stop
$281Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
Multiple Airlines Logo
8:45 am - 1:45 pm
ICN
-
ITM
5h 00m
1 stop
Multiple Airlines Logo
7:15 am - 1:00 pm
ITM
-
ICN
5h 45m
1 stop
$288Multiple Airlines
Mon, Aug 31 - Thu, Sep 3
Multiple Airlines Logo
8:45 am - 1:45 pm
ICN
-
ITM
5h 00m
1 stop
Multiple Airlines Logo
7:15 am - 1:00 pm
ITM
-
ICN
5h 45m
1 stop
$289Multiple Airlines
Wed, Jul 8 - Thu, Jul 9
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
$318Japan Airlines
Tue, Jun 30 - Fri, Jul 3
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
$323Japan Airlines
Fri, Jul 3 - Mon, Jul 6
ANA Logo
7:40 am - 2:05 pm
GMP
-
ITM
6h 25m
1 stop
ANA Logo
5:40 pm - 10:20 pm
ITM
-
GMP
4h 40m
1 stop
$326ANA
Sat, Jun 27 - Fri, Jul 3
ANA Logo
12:40 pm - 6:10 pm
GMP
-
ITM
5h 30m
1 stop
ANA Logo
5:40 pm - 10:20 pm
ITM
-
GMP
4h 40m
1 stop
$327ANA
Tue, Jun 30 - Fri, Jul 3
Japan Airlines Logo
8:00 am - 3:35 pm
GMP
-
ITM
7h 35m
1 stop
Japan Airlines Logo
12:25 pm - 9:15 pm
ITM
-
GMP
8h 50m
1 stop
$328Japan Airlines
Tue, Jun 30 - Mon, Jul 6
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
Tue, Aug 25 - Fri, Aug 28

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ANA flights from Seoul to Osaka Itami Airport

Our best ANA deals on Seoul to Osaka Itami Airport flight tickets
ANA
Jun 27
GMP7:40 amSeoul Gimpo Intl
6h 25m
1 stop
ITM2:05 pmOsaka Itami
Jul 3
ITM5:40 pmOsaka Itami
4h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$326
ANA
Jun 30
GMP12:40 pmSeoul Gimpo Intl
5h 30m
1 stop
ITM6:10 pmOsaka Itami
Jul 3
ITM5:40 pmOsaka Itami
4h 40m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$327
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
$332

Japan Airlines flights from Seoul to Osaka Itami Airport

Our best Japan Airlines deals on Seoul to Osaka Itami Airport flight tickets
Japan Airlines
Jun 30
GMP8:00 amSeoul Gimpo Intl
5h 35m
1 stop
ITM1:35 pmOsaka Itami
Jul 3
ITM3:30 pmOsaka Itami
5h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$318
Japan Airlines
Jul 3
GMP8:00 amSeoul Gimpo Intl
5h 35m
1 stop
ITM1:35 pmOsaka Itami
Jul 6
ITM3:30 pmOsaka Itami
5h 45m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$323
Japan Airlines
Jun 30
GMP8:00 amSeoul Gimpo Intl
7h 35m
1 stop
ITM3:35 pmOsaka Itami
Jul 6
ITM12:25 pmOsaka Itami
8h 50m
1 stop
GMP9:15 pmSeoul Gimpo Intl
$328

momondo Fare Finder

 
Customize your flight search to find flights from Seoul 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 June 17, 2026.
Use the filters below to find and compare flights from Seoul to Osaka Itami Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 7/8

7:20 am-1:45 pm

1 stop6h 25m

Osaka Itami

Wed 7/22

7:15 am-3:45 pm

1 stop8h 30m

$276

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 7/1

8:45 am-1:45 pm

1 stop5h 00m

Osaka Itami

Wed 7/8

7:15 am-1:00 pm

1 stop5h 45m

$281

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Mon 8/31

8:45 am-1:45 pm

1 stop5h 00m

Osaka Itami

Thu 9/3

7:15 am-1:00 pm

1 stop5h 45m

$288

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 7/8

8:45 am-1:45 pm

1 stop5h 00m

Osaka Itami

Thu 7/9

7:15 am-1:00 pm

1 stop5h 45m

$289

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 6/30

8:00 am-1:35 pm

1 stop5h 35m

Osaka Itami

Fri 7/3

3:30 pm-9:15 pm

1 stop5h 45m

$318

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Fri 7/3

8:00 am-1:35 pm

1 stop5h 35m

Osaka Itami

Mon 7/6

3:30 pm-9:15 pm

1 stop5h 45m

$323

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sat 6/27

7:40 am-2:05 pm

1 stop6h 25m

Osaka Itami

Fri 7/3

5:40 pm-10:20 pm

1 stop4h 40m

$326
Quickest round-trip

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 6/30

12:40 pm-6:10 pm

1 stop5h 30m

Osaka Itami

Fri 7/3

5:40 pm-10:20 pm

1 stop4h 40m

$327

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 6/30

8:00 am-3:35 pm

1 stop7h 35m

Osaka Itami

Mon 7/6

12:25 pm-9:15 pm

1 stop8h 50m

$328

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 8/25

7:40 am-1:10 pm

1 stop5h 30m

Osaka Itami

Fri 8/28

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 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

How long does it take to fly to Osaka Itami Airport?

Flight times from Seoul to Osaka Itami Airport vary, but if you’re flying out of Seoul and flying into Osaka Kansai Intl Airport (one of the most popular routes), then the duration is 1h 50m on average. Another popular route from Seoul to Osaka Itami Airport is flying from Incheon to Osaka Kansai Intl Airport, which will take roughly 1h 50m. Keep in mind that layovers or delays could extend your travel time.

When to book flights from Seoul to Osaka Itami Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul 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 to Osaka Itami Airport (SEL to ITM) flight deals and tips

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Seoul to Osaka Itami Airport takes 5h 00m
There are no direct flights from Seoul to Osaka Itami Airport. There are no popular flight routes from Seoul to Osaka Itami Airport.
Search flight deals

Frequently asked questions about flying from Seoul to Osaka Itami Airport

  • How far is Seoul to Osaka Itami by plane?

    Osaka Itami is 508.0 mi away from Seoul. In terms of flight time, this usually takes a little over 5h 00m.

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

    Prices for flights from Seoul to Osaka Itami Airport refresh daily.

  • How old do you have to be to fly from Seoul 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 to Osaka Itami Airport.

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

    The travel and health documents you'll need for your trip to Osaka Itami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Osaka Itami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Osaka for you.

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

momondo does allow users to show only those flights to Osaka from Seoul which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Osaka from Seoul.

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

Of course. momondo tracks the price of Seoul to Osaka flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Osaka Itami Airport trip

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