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Cheap flights from Osaka to Seoul from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Osaka to Seoul departing on 12/17. 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

Enter your travel dates to find the best prices.
Peach Logo
8:30 am - 10:30 amKIX-GMP
2h 00mnonstop
Peach Logo
6:50 pm - 8:30 pmGMP-KIX
1h 40mnonstop
$142Peach
Find Deal
mié., ene. 7 - vie., ene. 9
Multiple Airlines Logo
11:00 am - 1:00 pmKIX-GMP
2h 00mnonstop
Multiple Airlines Logo
11:25 am - 1:05 pmGMP-KIX
1h 40mnonstop
$146Multiple Airlines
Find Deal
mié., dic. 3 - mié., dic. 10
Peach Logo
8:30 am - 10:30 amKIX-GMP
2h 00mnonstop
Peach Logo
6:50 pm - 8:30 pmGMP-KIX
1h 40mnonstop
$157Peach
Find Deal
mié., ene. 7 - vie., ene. 9
Multiple Airlines Logo
11:00 am - 1:00 pmKIX-GMP
2h 00mnonstop
Multiple Airlines Logo
8:10 pm - 3:35 pmGMP-KIX
19h 25m2 stops
$160Multiple Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
Peach Logo
8:30 am - 10:30 amKIX-GMP
2h 00mnonstop
Peach Logo
6:50 pm - 8:30 pmGMP-KIX
1h 40mnonstop
$162Peach
Find Deal
jue., dic. 18 - mié., dic. 24
Jeju Air Logo
11:00 am - 1:00 pmKIX-GMP
2h 00mnonstop
Jeju Air Logo
2:00 pm - 3:40 pmGMP-KIX
1h 40mnonstop
$166Jeju Air
Find Deal
mar., dic. 16 - mié., dic. 17
Jeju Air Logo
11:00 am - 1:00 pmKIX-GMP
2h 00mnonstop
Jeju Air Logo
8:20 am - 10:00 amGMP-KIX
1h 40mnonstop
$172Jeju Air
Find Deal
jue., dic. 18 - lun., dic. 22
Air Busan Logo
11:00 am - 3:50 pmKIX-GMP
4h 50m1 stop
Air Busan Logo
7:20 am - 5:55 pmGMP-KIX
10h 35m1 stop
$187Air Busan
Find Deal
jue., dic. 11 - lun., dic. 15
Asiana Airlines Logo
11:30 am - 1:30 pmKIX-GMP
2h 00mnonstop
Asiana Airlines Logo
8:35 am - 10:20 amGMP-KIX
1h 45mnonstop
$189Asiana Airlines
Find Deal
jue., dic. 11 - lun., dic. 15
Asiana Airlines Logo
11:30 am - 1:30 pmKIX-GMP
2h 00mnonstop
Asiana Airlines Logo
8:35 am - 10:20 amGMP-KIX
1h 45mnonstop
$199Asiana Airlines
Find Deal
jue., dic. 11 - dom., dic. 14

Jeju Air flights from Osaka to Seoul Gimpo Intl Airport

Our best Jeju Air deals on Osaka to Seoul Gimpo Intl Airport flight tickets
Jeju Air
Dec 16
KIX11:00 amOsaka Kansai Intl
2h 00m
GMP1:00 pmSeoul Gimpo Intl
Dec 17
GMP2:00 pmSeoul Gimpo Intl
1h 40m
KIX3:40 pmOsaka Kansai Intl
$166
Find similar
Jeju Air
Dec 18
KIX11:00 amOsaka Kansai Intl
2h 00m
GMP1:00 pmSeoul Gimpo Intl
Dec 22
GMP8:20 amSeoul Gimpo Intl
1h 40m
KIX10:00 amOsaka Kansai Intl
$172
Find similar
Jeju Air
Dec 11
KIX11:00 amOsaka Kansai Intl
2h 00m
GMP1:00 pmSeoul Gimpo Intl
Dec 15
GMP2:00 pmSeoul Gimpo Intl
1h 40m
KIX3:40 pmOsaka Kansai Intl
$173
Find similar

Peach flights from Osaka to Seoul Gimpo Intl Airport

Our best Peach deals on Osaka to Seoul Gimpo Intl Airport flight tickets
Peach
Jan 7
KIX8:30 amOsaka Kansai Intl
2h 00m
GMP10:30 amSeoul Gimpo Intl
Jan 9
GMP6:50 pmSeoul Gimpo Intl
1h 40m
KIX8:30 pmOsaka Kansai Intl
$142
Find similar
Peach
Jan 7
KIX8:30 amOsaka Kansai Intl
2h 00m
GMP10:30 amSeoul Gimpo Intl
Jan 9
GMP6:50 pmSeoul Gimpo Intl
1h 40m
KIX8:30 pmOsaka Kansai Intl
$157
Find similar
Peach
Dec 18
KIX8:30 amOsaka Kansai Intl
2h 00m
GMP10:30 amSeoul Gimpo Intl
Dec 24
GMP6:50 pmSeoul Gimpo Intl
1h 40m
KIX8:30 pmOsaka Kansai Intl
$162
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Osaka to Seoul Gimpo Intl 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 noviembre 6, 2025.
Use the filters below to find and compare flights from Osaka to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

mié. 1/7

8:30 am-10:30 am

Nonstop2h 00m

Seoul Gimpo Intl

vie. 1/9

6:50 pm-8:30 pm

Nonstop1h 40m

$142

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

mié. 12/3

11:00 am-1:00 pm

Nonstop2h 00m

Seoul Gimpo Intl

mié. 12/10

11:25 am-1:05 pm

Nonstop1h 40m

$146

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

mié. 1/7

8:30 am-10:30 am

Nonstop2h 00m

Seoul Gimpo Intl

vie. 1/9

6:50 pm-8:30 pm

Nonstop1h 40m

$157

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

jue. 12/11

11:00 am-1:00 pm

Nonstop2h 00m

Seoul Gimpo Intl

lun. 12/15

8:10 pm-3:35 pm

2 stops19h 25m

$160

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

jue. 12/18

8:30 am-10:30 am

Nonstop2h 00m

Seoul Gimpo Intl

mié. 12/24

6:50 pm-8:30 pm

Nonstop1h 40m

$162

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

mar. 12/16

11:00 am-1:00 pm

Nonstop2h 00m

Seoul Gimpo Intl

mié. 12/17

2:00 pm-3:40 pm

Nonstop1h 40m

$166

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

jue. 12/18

11:00 am-1:00 pm

Nonstop2h 00m

Seoul Gimpo Intl

lun. 12/22

8:20 am-10:00 am

Nonstop1h 40m

$172

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

jue. 12/11

11:00 am-3:50 pm

1 stop4h 50m

Seoul Gimpo Intl

lun. 12/15

7:20 am-5:55 pm

1 stop10h 35m

$187

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

jue. 12/11

11:30 am-1:30 pm

Nonstop2h 00m

Seoul Gimpo Intl

lun. 12/15

8:35 am-10:20 am

Nonstop1h 45m

$189

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

jue. 12/11

11:30 am-1:30 pm

Nonstop2h 00m

Seoul Gimpo Intl

dom. 12/14

8:35 am-10:20 am

Nonstop1h 45m

$199

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 Seoul from

How to get the cheapest flight ticket from Osaka to Seoul Gimpo Intl 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 month to fly to Seoul Gimpo Intl Airport?

If you aren’t able to travel to Seoul Gimpo Intl Airport during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $161.

What is the cheapest day to depart on your flight to Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Osaka is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $165. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Friday, with ticket prices averaging around $265.

What is the cheapest time of day to depart on your flight to Seoul Gimpo Intl Airport?

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the afternoon. momondo users have found flights departing from Osaka to Seoul Gimpo Intl Airport in the afternoon for as low as $125. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $235.

What is the cheapest Osaka to Seoul Gimpo Intl flight route?

Fly from Osaka Kansai Intl to Seoul Gimpo Intl for the best Osaka - Seoul Gimpo Intl flight prices

How far in advance should I book a flight to Seoul Gimpo Intl Airport?

You are more likely to see cheaper flights to Seoul Gimpo Intl Airport from Osaka when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul Gimpo Intl Airport for around $211 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul Gimpo Intl Airport from Osaka for as low as $169 on momondo.

What cabin class options are available on Osaka to Seoul Gimpo Intl flights?

There are 3 cabin classes available to choose from on Osaka to Seoul Gimpo Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Osaka to Seoul Gimpo Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Osaka to Seoul Gimpo Intl Airport.

How have Osaka to Seoul Gimpo Intl Airport flight prices changed over time?

As of November 2025, prices for Osaka to Seoul Gimpo Intl Airport flights are approximately 76% more expensive when compared to flights at the same time last year.

When to book flights from Osaka to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Osaka to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Osaka to Seoul Gimpo Intl Airport (OSA to GMP) flight deals and tips

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

Fastest flight time

1h 45m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The fastest flight from Osaka to Seoul Gimpo Intl Airport takes 1h 45m
Direct flights go from Osaka to Seoul Gimpo Intl Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

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

    The straight-line distance from Osaka to Seoul Gimpo Intl is 524.4 mi. A reasonable flight in good conditions will take 2h 00m.

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

    Prices for flights from Osaka to Seoul Gimpo Intl Airport are updated daily.

  • How many operators does momondo search for flights from Osaka to Seoul Gimpo Intl Airport?

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

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The travel and health documents required for your trip to Seoul Gimpo Intl 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 Seoul Gimpo Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Osaka to Seoul Gimpo Intl Airport?

Best airlines flying from Osaka to Seoul Gimpo Intl Airport

Compare and see reviews for airlines that fly from Osaka to Seoul Gimpo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $165Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights
Asiana AirlinesPriceFrom $194Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights

  • Korean Air Flights From Osaka to Seoul Gimpo Intl Airport

    The lowest priced Korean Air flight from Osaka to Seoul Gimpo Intl Airport from the last 72 hours was $165. Generally, Korean Air has 14 flights on this route every week with an average price of $253. Korean Air is rated 8.4/10 by our users.

  • Asiana Airlines Flights From Osaka to Seoul Gimpo Intl Airport

    $194 is the best Asiana Airlines flight deal from Osaka to Seoul Gimpo Intl Airport found on momondo over the last 72 hours. The average Asiana Airlines ticket price found was closer to $247, however, with flight time and availability significantly affecting the price. Asiana Airlines (8.2/10 from 485 user reviews) flies into Seoul Gimpo Intl Airport from Osaka 14 times in an average week so prices can vary.

Why use momondo?

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

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 Osaka to Seoul for you.

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

Flights from Osaka to Seoul 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 Osaka to Seoul?

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 Seoul from Osaka.

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

Yes. momondo can track prices for Osaka to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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