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Cheap flights from Seoul to Osaka from $100

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 10/28. 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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Cheap round-trip flights

Multiple Airlines Logo
7:15 am - 2:00 pmICN-ITM
6h 45m1 stop
Multiple Airlines Logo
10:30 am - 3:30 pmITM-ICN
5h 00m1 stop
$234Multiple Airlines
Find Deal
Tue, Nov 18 - Thu, Nov 20
Multiple Airlines Logo
3:00 pm - 8:30 pmICN-ITM
5h 30m1 stop
Multiple Airlines Logo
7:05 am - 12:25 pmITM-ICN
5h 20m1 stop
$240Multiple Airlines
Find Deal
Wed, Oct 15 - Thu, Oct 23
Multiple Airlines Logo
8:40 am - 2:00 pmICN-ITM
5h 20m1 stop
Multiple Airlines Logo
7:05 am - 12:50 pmITM-ICN
5h 45m1 stop
$268Multiple Airlines
Find Deal
Mon, Oct 27 - Wed, Oct 29
Multiple Airlines Logo
7:15 am - 2:00 pmICN-ITM
6h 45m1 stop
Multiple Airlines Logo
7:05 am - 3:30 pmITM-ICN
8h 25m1 stop
$270Multiple Airlines
Find Deal
Wed, Nov 26 - Fri, Nov 28
Multiple Airlines Logo
5:50 am - 12:55 pmICN-ITM
7h 05m1 stop
Multiple Airlines Logo
7:05 am - 2:20 pmITM-ICN
7h 15m1 stop
$271Multiple Airlines
Find Deal
Fri, Oct 10 - Wed, Oct 29
Japan Airlines Logo
7:55 am - 12:35 pmGMP-ITM
4h 40m1 stop
Japan Airlines Logo
3:30 pm - 10:05 pmITM-GMP
6h 35m1 stop
$300Japan Airlines
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Fri, Oct 10 - Wed, Oct 29
Japan Airlines Logo
7:55 am - 3:35 pmGMP-ITM
7h 40m1 stop
Japan Airlines Logo
5:00 pm - 9:50 pmITM-GMP
4h 50m1 stop
$303Japan Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
ANA Logo
7:45 am - 3:10 pmGMP-ITM
7h 25m1 stop
ANA Logo
3:00 pm - 10:30 pmITM-GMP
7h 30m1 stop
$324ANA
Find Deal
Mon, Dec 15 - Wed, Feb 4
Japan Airlines Logo
7:55 am - 12:35 pmGMP-ITM
4h 40m1 stop
Japan Airlines Logo
4:35 pm - 9:50 pmITM-GMP
5h 15m1 stop
$333Japan Airlines
Find Deal
Sun, Oct 12 - Tue, Oct 21
ANA Logo
7:45 am - 1:10 pmGMP-ITM
5h 25m1 stop
ANA Logo
1:00 pm - 6:35 pmITM-GMP
5h 35m1 stop
$388ANA
Find Deal
Wed, Nov 26 - Fri, Nov 28

Japan Airlines flights from Seoul to Osaka Itami Airport

Our best Japan Airlines deals on Seoul to Osaka Itami Airport flight tickets
Japan Airlines
Oct 10
GMP7:55 amSeoul Gimpo Intl
4h 40m
1 stop
ITM12:35 pmOsaka Itami
Oct 29
ITM3:30 pmOsaka Itami
6h 35m
1 stop
GMP10:05 pmSeoul Gimpo Intl
$300
Find similar
Japan Airlines
Oct 14
GMP7:55 amSeoul Gimpo Intl
7h 40m
1 stop
ITM3:35 pmOsaka Itami
Oct 21
ITM5:00 pmOsaka Itami
4h 50m
1 stop
GMP9:50 pmSeoul Gimpo Intl
$303
Find similar
Japan Airlines
Oct 12
GMP7:55 amSeoul Gimpo Intl
4h 40m
1 stop
ITM12:35 pmOsaka Itami
Oct 21
ITM4:35 pmOsaka Itami
5h 15m
1 stop
GMP9:50 pmSeoul Gimpo Intl
$333
Find similar

ANA flights from Seoul to Osaka Itami Airport

Our best ANA deals on Seoul to Osaka Itami Airport flight tickets
ANA
Dec 15
GMP7:45 amSeoul Gimpo Intl
7h 25m
1 stop
ITM3:10 pmOsaka Itami
Feb 4
ITM3:00 pmOsaka Itami
7h 30m
1 stop
GMP10:30 pmSeoul Gimpo Intl
$324
Find similar
ANA
Nov 26
GMP7:45 amSeoul Gimpo Intl
5h 25m
1 stop
ITM1:10 pmOsaka Itami
Nov 28
ITM1:00 pmOsaka Itami
5h 35m
1 stop
GMP6:35 pmSeoul Gimpo Intl
$388
Find similar
ANA
Sep 26
ICN12:30 pmIncheon Intl
6h 25m
1 stop
ITM6:55 pmOsaka Itami
Oct 1
ITM10:40 amOsaka Itami
5h 45m
1 stop
ICN4:25 pmIncheon Intl
$490
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 September 17, 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

Tue 11/18

7:15 am-2:00 pm

1 stop6h 45m

Osaka Itami

Thu 11/20

10:30 am-3:30 pm

1 stop5h 00m

$234

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 10/15

3:00 pm-8:30 pm

1 stop5h 30m

Osaka Itami

Thu 10/23

7:05 am-12:25 pm

1 stop5h 20m

$240

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Mon 10/27

8:40 am-2:00 pm

1 stop5h 20m

Osaka Itami

Wed 10/29

7:05 am-12:50 pm

1 stop5h 45m

$268

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 11/26

7:15 am-2:00 pm

1 stop6h 45m

Osaka Itami

Fri 11/28

7:05 am-3:30 pm

1 stop8h 25m

$270

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Fri 10/10

5:50 am-12:55 pm

1 stop7h 05m

Osaka Itami

Wed 10/29

7:05 am-2:20 pm

1 stop7h 15m

$271

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Fri 10/10

7:55 am-12:35 pm

1 stop4h 40m

Osaka Itami

Wed 10/29

3:30 pm-10:05 pm

1 stop6h 35m

$300

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Tue 10/14

7:55 am-3:35 pm

1 stop7h 40m

Osaka Itami

Tue 10/21

5:00 pm-9:50 pm

1 stop4h 50m

$303

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Mon 12/15

7:45 am-3:10 pm

1 stop7h 25m

Osaka Itami

Wed 2/4

3:00 pm-10:30 pm

1 stop7h 30m

$324

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Sun 10/12

7:55 am-12:35 pm

1 stop4h 40m

Osaka Itami

Tue 10/21

4:35 pm-9:50 pm

1 stop5h 15m

$333

SeoulOsaka

GMP - ITM

GMPITM

Seoul Gimpo Intl

Wed 11/26

7:45 am-1:10 pm

1 stop5h 25m

Osaka Itami

Fri 11/28

1:00 pm-6:35 pm

1 stop5h 35m

$388

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?

Japan Airlines and ANA are the most popular carriers 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 3h 30m.

  • 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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