£53 Cheap Flights from Seoul (GMP) to Osaka (KIX)

View £53 flight on Tue, 14 Oct 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at £53 for one-way flights and £120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Mon, 27 Oct - Wed, 29 Oct
GMP
Seoul
KIX
Osaka
£120 Return, found 6 days ago
£120
Return
found 6 days ago
Select Jeju Air flight, departing Mon, 27 Oct from Seoul to Osaka, returning Wed, 29 Oct, priced at £120 found 6 days ago
Jeju Air
Sun, 26 Oct - Wed, 29 Oct
GMP
Seoul
KIX
Osaka
£121 Return, found 6 days ago
£121
Return
found 6 days ago
Select Jeju Air flight, departing Sun, 26 Oct from Seoul to Osaka, returning Wed, 29 Oct, priced at £121 found 6 days ago
Jeju Air
Mon, 27 Oct - Tue, 4 Nov
GMP
Seoul
KIX
Osaka
£124 Return, found 6 days ago
£124
Return
found 6 days ago
Select Jeju Air flight, departing Mon, 27 Oct from Seoul to Osaka, returning Tue, 4 Nov, priced at £124 found 6 days ago
Jeju Air
Mon, 27 Oct - Fri, 7 Nov
GMP
Seoul
KIX
Osaka
£126 Return, found 6 days ago
£126
Return
found 6 days ago
Select Jeju Air flight, departing Mon, 27 Oct from Seoul to Osaka, returning Fri, 7 Nov, priced at £126 found 6 days ago
Jeju Air
Sun, 26 Oct - Fri, 7 Nov
GMP
Seoul
KIX
Osaka
£128 Return, found 6 days ago
£128
Return
found 6 days ago
Select Jeju Air flight, departing Sun, 26 Oct from Seoul to Osaka, returning Fri, 7 Nov, priced at £128 found 6 days ago
Asiana Airlines
Sat, 11 Oct - Wed, 15 Oct
GMP
Seoul
KIX
Osaka
£129 Return, found 8 hours ago
£129
Return
found 8 hours ago
Select Asiana Airlines flight, departing Sat, 11 Oct from Seoul to Osaka, returning Wed, 15 Oct, priced at £129 found 8 hours ago
Asiana Airlines
Sat, 11 Oct - Wed, 15 Oct
GMP
Seoul
KIX
Osaka
£133 Return, found 8 hours ago
£133
Return
found 8 hours ago
Select Asiana Airlines flight, departing Sat, 11 Oct from Seoul to Osaka, returning Wed, 15 Oct, priced at £133 found 8 hours ago
Korean Air
Sat, 11 Oct - Wed, 15 Oct
GMP
Seoul
KIX
Osaka
£137 Return, found 8 hours ago
£137
Return
found 8 hours ago
Select Korean Air flight, departing Sat, 11 Oct from Seoul to Osaka, returning Wed, 15 Oct, priced at £137 found 8 hours ago
Hahn Air Systems
Wed, 17 Sep - Tue, 30 Sep
GMP
Seoul
KIX
Osaka
£140 Return, found 1 hour ago
£140
Return
found 1 hour ago
Select Hahn Air Systems flight, departing Wed, 17 Sep from Seoul to Osaka, returning Tue, 30 Sep, priced at £140 found 1 hour ago
All Nippon Airways
Wed, 17 Sep - Tue, 30 Sep
GMP
Seoul
KIX
Osaka
£221 Return, found 1 hour ago
£221
Return
found 1 hour ago
Select All Nippon Airways flight, departing Wed, 17 Sep from Seoul to Osaka, returning Tue, 30 Sep, priced at £221 found 1 hour ago

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

September is typically the cheapest month to fly

From £80 - £246 per traveller.

Graph displaying average flight prices per month

Flight from Seoul to Osaka route information
Origin airport
Gimpo Intl.
Destination airport
Kansai Intl.
Airlines serving
Air China, All Nippon Airways, Asiana Airlines, Hahn Air Systems, Japan Airlines, Korean Air
Return price
£120
Distance
829 km
Average flight time
1 hour 43 mins

Compare flights from Seoul to Osaka easily and book with confidence

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

The easiest way to view the best deals on flights from Seoul to Osaka 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 Gimpo Intl. to Kansai Intl. start at just £120 and range up to £221.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gimpo Intl. to Kansai 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 GMP to KIX?
Round-trip flights between Gimpo Airport and Kansai Intl. Airport (KIX) start from £120. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gimpo Airport to KIX?
This differs from airline to airline, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Gimpo Intl. Airport (GMP) to Kansai Intl. Airport 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 Gimpo Airport to Kansai Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from GMP to Kansai Intl. Airport (KIX)?
A flight distance of just 840 kilometres separates Seoul and Tajiri. Once you're in the air, you won't get a chance to do much more than read the magazine in your seat pocket.
Which airlines fly direct from Gimpo Airport to KIX?
Korean Air (KE) will get you from Gimpo Airport to Kansai Intl. Airport (KIX) safely and reliably. Take your pick of 60 direct flights every month on this route.
Are GMP to Kansai Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from Gimpo Intl. Airport (GMP) to KIX surfacing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

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