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Cheap flights from Seoul to Osaka from $140

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 4/15. 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 to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 8:30 pmICN-ITM
5h 05m1 stop
Multiple Airlines Logo
7:05 am - 12:50 pmITM-ICN
5h 45m1 stop
$283Multiple Airlines
Find Deal
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
7:00 am - 3:40 pmICN-ITM
8h 40m1 stop
Multiple Airlines Logo
7:10 am - 11:15 amITM-ICN
4h 05m1 stop
$291Multiple Airlines
Find Deal
Tue, Feb 10 - Thu, Feb 26
Multiple Airlines Logo
7:15 am - 12:05 pmICN-ITM
4h 50m1 stop
Multiple Airlines Logo
8:10 am - 3:55 pmITM-ICN
7h 45m1 stop
$309Multiple Airlines
Find Deal
Mon, Apr 6 - Fri, Apr 10
Japan Airlines Logo
7:55 am - 2:35 pmGMP-ITM
6h 40m1 stop
Japan Airlines Logo
4:30 pm - 9:50 pmITM-GMP
5h 20m1 stop
$319Japan Airlines
Find Deal
Mon, Apr 6 - Fri, Apr 10
Japan Airlines Logo
8:00 am - 7:20 pmGMP-ITM
11h 20m1 stop
Japan Airlines Logo
12:30 pm - 10:05 pmITM-GMP
9h 35m1 stop
$334Japan Airlines
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Mon, Dec 22 - Wed, Dec 24
ANA Logo
7:45 am - 1:10 pmGMP-ITM
5h 25m1 stop
ANA Logo
4:50 pm - 10:30 pmITM-GMP
5h 40m1 stop
$335ANA
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Wed, Mar 18 - Tue, Mar 24
ANA Logo
7:45 am - 1:10 pmGMP-ITM
5h 25m1 stop
ANA Logo
4:50 pm - 10:30 pmITM-GMP
5h 40m1 stop
$340ANA
Find Deal
Tue, Mar 17 - Mon, Mar 23
ANA Logo
7:45 am - 1:10 pmGMP-ITM
5h 25m1 stop
ANA Logo
4:50 pm - 10:30 pmITM-GMP
5h 40m1 stop
$352ANA
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Thu, Jan 29 - Wed, Feb 4
Japan Airlines Logo
8:00 am - 12:55 pmGMP-ITM
4h 55m1 stop
Japan Airlines Logo
4:50 pm - 10:05 pmITM-GMP
5h 15m1 stop
$356Japan Airlines
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Tue, Jan 20 - Wed, Jan 28
Multiple Airlines Logo
7:50 am - 6:30 pmICN-ITM
10h 40m1 stop
Multiple Airlines Logo
7:05 am - 12:05 pmITM-ICN
5h 00m1 stop
$361Multiple Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24

ANA flights from Seoul to Osaka Itami Airport

Our best ANA deals on Seoul to Osaka Itami Airport flight tickets
ANA
May 13
GMP7:40 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:05 pmOsaka Itami
May 26
ITM4:00 pmOsaka Itami
6h 20m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$333
Find similar
ANA
Mar 18
GMP7:45 amSeoul Gimpo Intl
5h 25m
1 stop
ITM1:10 pmOsaka Itami
Mar 24
ITM4:50 pmOsaka Itami
5h 40m
1 stop
GMP10:30 pmSeoul Gimpo Intl
$335
Find similar
ANA
Mar 17
GMP7:45 amSeoul Gimpo Intl
5h 25m
1 stop
ITM1:10 pmOsaka Itami
Mar 23
ITM4:50 pmOsaka Itami
5h 40m
1 stop
GMP10:30 pmSeoul Gimpo Intl
$340
Find similar

Japan Airlines flights from Seoul to Osaka Itami Airport

Our best Japan Airlines deals on Seoul to Osaka Itami Airport flight tickets
Japan Airlines
Apr 6
GMP7:55 amSeoul Gimpo Intl
6h 40m
1 stop
ITM2:35 pmOsaka Itami
Apr 10
ITM4:55 pmOsaka Itami
4h 55m
1 stop
GMP9:50 pmSeoul Gimpo Intl
$319
Find similar
Japan Airlines
Dec 22
GMP8:00 amSeoul Gimpo Intl
7h 40m
1 stop
ITM3:40 pmOsaka Itami
Dec 24
ITM3:30 pmOsaka Itami
6h 35m
1 stop
GMP10:05 pmSeoul Gimpo Intl
$325
Find similar
Japan Airlines
Dec 22
GMP8:00 amSeoul Gimpo Intl
11h 20m
1 stop
ITM7:20 pmOsaka Itami
Dec 24
ITM12:30 pmOsaka Itami
9h 35m
1 stop
GMP10:05 pmSeoul Gimpo Intl
$334
Find similar

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 November 20, 2025.
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

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Sat 3/7

3:25 pm-8:30 pm

1 stop5h 05m

Osaka Itami

Sat 3/14

7:05 am-12:50 pm

1 stop5h 45m

$283

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Tue 2/10

7:00 am-3:40 pm

1 stop8h 40m

Osaka Itami

Thu 2/26

7:10 am-11:15 am

1 stop4h 05m

$291

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Mon 4/6

7:15 am-12:05 pm

1 stop4h 50m

Osaka Itami

Fri 4/10

8:10 am-3:55 pm

1 stop7h 45m

$309

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 4/6

7:55 am-2:35 pm

1 stop6h 40m

Osaka Itami

Fri 4/10

4:30 pm-9:50 pm

1 stop5h 20m

$319

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 12/22

8:00 am-7:20 pm

1 stop11h 20m

Osaka Itami

Wed 12/24

12:30 pm-10:05 pm

1 stop9h 35m

$334

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Wed 3/18

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Tue 3/24

4:50 pm-10:30 pm

1 stop5h 40m

$335

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 3/17

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Mon 3/23

4:50 pm-10:30 pm

1 stop5h 40m

$340

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Thu 1/29

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Wed 2/4

4:50 pm-10:30 pm

1 stop5h 40m

$352

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

$356

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 12/17

7:50 am-6:30 pm

1 stop10h 40m

Osaka Itami

Wed 12/24

7:05 am-12:05 pm

1 stop5h 00m

$361

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 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 to Osaka Itami?

ANA is the most popular carrier operating from Seoul to Osaka Itami

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

Direct flights

None
There are no direct flights from Seoul to Osaka Itami Airport. There are no popular flight routes from Seoul to Osaka Itami Airport.
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  • 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 4h 15m.

  • 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.

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