£78 Cheap Flights from Osaka (KIX) to Seoul (GMP)

View £78 flight on Wed, 1 Oct 2025Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Gimpo Intl. Airport (GMP)

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Cheap Flights from Osaka (KIX) to Seoul (GMP)

Prices were available within the past 7 days and start at £78 for one-way flights and £134 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Wed, 3 Sep - Sun, 21 Sep
KIX
Osaka
GMP
Seoul
£134 Return, found 4 days ago
£134
Return
found 4 days ago
Select Jeju Air flight, departing Wed, 3 Sep from Osaka to Seoul, returning Sun, 21 Sep, priced at £134 found 4 days ago
Jeju Air
Wed, 3 Sep - Fri, 19 Sep
KIX
Osaka
GMP
Seoul
£138 Return, found 4 days ago
£138
Return
found 4 days ago
Select Jeju Air flight, departing Wed, 3 Sep from Osaka to Seoul, returning Fri, 19 Sep, priced at £138 found 4 days ago
Jeju Air
Wed, 3 Sep - Sat, 20 Sep
KIX
Osaka
GMP
Seoul
£139 Return, found 4 days ago
£139
Return
found 4 days ago
Select Jeju Air flight, departing Wed, 3 Sep from Osaka to Seoul, returning Sat, 20 Sep, priced at £139 found 4 days ago
Asiana Airlines
Thu, 11 Sep - Thu, 18 Sep
KIX
Osaka
GMP
Seoul
£141 Return, found 2 days ago
£141
Return
found 2 days ago
Select Asiana Airlines flight, departing Thu, 11 Sep from Osaka to Seoul, returning Thu, 18 Sep, priced at £141 found 2 days ago
Hahn Air Systems
Mon, 25 Aug - Tue, 2 Sep
KIX
Osaka
GMP
Seoul
£145 Return, found 2 days ago
£145
Return
found 2 days ago
Select Hahn Air Systems flight, departing Mon, 25 Aug from Osaka to Seoul, returning Tue, 2 Sep, priced at £145 found 2 days ago
Korean Air
Tue, 9 Sep - Wed, 10 Sep
KIX
Osaka
GMP
Seoul
£146 Return, found 1 day ago
£146
Return
found 1 day ago
Select Korean Air flight, departing Tue, 9 Sep from Osaka to Seoul, returning Wed, 10 Sep, priced at £146 found 1 day ago
Hahn Air Systems
Wed, 3 Sep - Wed, 17 Sep
KIX
Osaka
GMP
Seoul
£148 Return, found 3 days ago
£148
Return
found 3 days ago
Select Hahn Air Systems flight, departing Wed, 3 Sep from Osaka to Seoul, returning Wed, 17 Sep, priced at £148 found 3 days ago
Asiana Airlines
Wed, 6 Aug - Sat, 16 Aug
KIX
Osaka
GMP
Seoul
£150 Return, found 6 days ago
£150
Return
found 6 days ago
Select Asiana Airlines flight, departing Wed, 6 Aug from Osaka to Seoul, returning Sat, 16 Aug, priced at £150 found 6 days ago
Hahn Air Systems
Wed, 27 Aug - Sun, 31 Aug
KIX
Osaka
GMP
Seoul
£151 Return, found 1 day ago
£151
Return
found 1 day ago
Select Hahn Air Systems flight, departing Wed, 27 Aug from Osaka to Seoul, returning Sun, 31 Aug, priced at £151 found 1 day ago
Air China
Tue, 16 Dec - Sun, 21 Dec
KIX
Osaka
GMP
Seoul
£271 Return, found 6 days ago
£271
Return
found 6 days ago
Select Air China flight, departing Tue, 16 Dec from Osaka to Seoul, returning Sun, 21 Dec, priced at £271 found 6 days ago

Find the cheapest month to fly from Osaka (KIX) to Seoul (GMP)

May is typically the cheapest month to fly

From £85 - £328 per traveller.

Graph displaying average flight prices per month

Flight from Osaka to Seoul route information
Origin airport
Kansai Intl.
Destination airport
Gimpo Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Hahn Air Systems, Japan Airlines, Korean Air
Return price
£134
Distance
829 km
Average flight time
1 hour 57 mins

Compare flights from Osaka to Seoul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Osaka to Seoul. Operating between them 11 flights per day, 20 airlines cover the route. And JAL, Korean Air, ANA, Asiana Airlines fly direct, getting you to Gimpo Intl. in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Kansai Intl. to Gimpo Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Kansai Intl. (KIX) to Gimpo Intl. (GMP)

The easiest way to view the best deals on flights from Osaka to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Kansai Intl. to Gimpo Intl. start at just £134 and range up to £271.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Osaka and Seoul
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Osaka to Seoul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Kansai Intl. to Gimpo Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from KIX to Gimpo Airport?
The lowest price advertised for a round-trip flight between KIX and GMP is £134. But you better get moving. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Kansai Intl. Airport to GMP?
The majority of flights can be cancelled online, but every airline has a different set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Kansai Intl. Airport (KIX) to GMP that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Kansai Intl. Airport to Gimpo Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kansai Intl. Airport (KIX) to Gimpo Airport?
That new movie you've been eager to see will have to wait — the flight distance between Kansai Intl. Airport and Gimpo Airport is only 840 kilometres. The captain will be instructing you to buckle up for touchdown before you know it.
Which airlines fly direct from Kansai Intl. Airport to GMP?
With 60 monthly flights operating from Kansai Intl. Airport to GMP, Korean Air (KE) is a top choice. You could also have a look at fares with Jeju Air (7C). This carrier operates 30 monthly flights between Tajiri and Seoul.
Are KIX to GMP flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from Kansai Intl. Airport (KIX) to GMP, but it can also be hit-or-miss. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you spot a good bargain. Expedia compares carrier prices and updates flight deals often, so you can be certain you're always getting the latest offers.

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