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£91 Cheap Flights from Osaka (KIX) to Seoul (GMP)

View £91 flight on Mon, 7 Sept 2026Opens 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 £91 for one-way flights and £143 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jeju Air
Tue, 1 Sept - Fri, 18 Sept
KIX
Osaka
GMP
Seoul
£143 Return, found 6 days ago
£143
Return
found 6 days ago
Select Jeju Air flight, departing Tue, 1 Sept from Osaka to Seoul, returning Fri, 18 Sept, priced at £143 found 6 days ago
Jeju Air
Thu, 3 Sept - Fri, 18 Sept
KIX
Osaka
GMP
Seoul
£147 Return, found 6 days ago
£147
Return
found 6 days ago
Select Jeju Air flight, departing Thu, 3 Sept from Osaka to Seoul, returning Fri, 18 Sept, priced at £147 found 6 days ago
Jeju Air
Tue, 22 Sept - Sat, 26 Sept
KIX
Osaka
GMP
Seoul
£148 Return, found 2 days ago
£148
Return
found 2 days ago
Select Jeju Air flight, departing Tue, 22 Sept from Osaka to Seoul, returning Sat, 26 Sept, priced at £148 found 2 days ago
Hahn Air Systems
Wed, 9 Sept - Wed, 16 Sept
KIX
Osaka
GMP
Seoul
£149 Return, found 3 days ago
£149
Return
found 3 days ago
Select Hahn Air Systems flight, departing Wed, 9 Sept from Osaka to Seoul, returning Wed, 16 Sept, priced at £149 found 3 days ago
Hahn Air Systems
Tue, 1 Sept - Wed, 9 Sept
KIX
Osaka
GMP
Seoul
£150 Return, found 2 days ago
£150
Return
found 2 days ago
Select Hahn Air Systems flight, departing Tue, 1 Sept from Osaka to Seoul, returning Wed, 9 Sept, priced at £150 found 2 days ago
Hahn Air Systems
Mon, 7 Sept - Wed, 9 Sept
KIX
Osaka
GMP
Seoul
£154 Return, found 6 days ago
£154
Return
found 6 days ago
Select Hahn Air Systems flight, departing Mon, 7 Sept from Osaka to Seoul, returning Wed, 9 Sept, priced at £154 found 6 days ago
Hahn Air Systems
Thu, 10 Sept - Wed, 16 Sept
KIX
Osaka
GMP
Seoul
£155 Return, found 20 hours ago
£155
Return
found 20 hours ago
Select Hahn Air Systems flight, departing Thu, 10 Sept from Osaka to Seoul, returning Wed, 16 Sept, priced at £155 found 20 hours ago
Korean Air
Wed, 9 Sept - Wed, 16 Sept
KIX
Osaka
GMP
Seoul
£161 Return, found 3 days ago
£161
Return
found 3 days ago
Select Korean Air flight, departing Wed, 9 Sept from Osaka to Seoul, returning Wed, 16 Sept, priced at £161 found 3 days ago
Asiana Airlines
Thu, 27 Aug - Mon, 31 Aug
KIX
Osaka
GMP
Seoul
£162 Return, just found
£162
Return
just found
Select Asiana Airlines flight, departing Thu, 27 Aug from Osaka to Seoul, returning Mon, 31 Aug, priced at £162 just found
Air China
Fri, 4 Dec - Sun, 6 Dec
KIX
Osaka
GMP
Seoul
£312 Return, found 20 hours ago
£312
Return
found 20 hours ago
Select Air China flight, departing Fri, 4 Dec from Osaka to Seoul, returning Sun, 6 Dec, priced at £312 found 20 hours ago

Alternative airports near Seoul

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Incheon Intl. ICN. Cheapest option available. Average driving time to city centre is 47 minutes. Flights from £230
ICN
Incheon Intl.
Cheapest
Average driving time to city centre47 min
Flights from £230

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

July is typically the cheapest month to fly

From £85 - £141 per traveller.

Frequently asked questions

How much does a flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) cost?
You can find cheap one-way flights from £91 and cheap return flights from £143 KIX to GMP with Expedia. Return flights often range between £319 and £940. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when KIX to GMP ticket fares go up or down.
What is the cheapest month to fly from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
The cheapest months to fly from KIX to GMP are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
There are 5 airlines offering direct flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.). Here are some of the top carriers:
  • Peach operates 28 direct flights from KIX to GMP every week.
  • Korean Air operates 14 direct flights from KIX to GMP every week.
  • Asiana Airlines operates 14 direct flights from KIX to GMP every week.
  • Jeju Air with Bag operates 14 direct flights from KIX to GMP every week.
  • Jeju Air operates 14 direct flights from KIX to GMP every week.
What is the cheapest airline that flies from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
Jeju Air is one of the cheapest airlines offering nonstop return flights from Osaka (Kansai Intl.) to Seoul (Gimpo Intl.), with tickets starting from around £120 for flights that can be booked for departure within the next year. Air Busan offers one of the cheapest connecting return flights from Osaka (Kansai Intl.) to Seoul (Gimpo Intl.), with tickets starting from around £222. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
To find a cheap flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
The best airline to fly with from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) will differ from traveler to traveler. If you like to fly early, Jeju Air offers early morning flights. If price is the most important factor, Jeju Air typically offers the lowest fares. Air Busan offers the most daily flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
You'll find around 12 nonstop flights per day from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.). For even more choices, look at flights that include layovers, as there are approximately 16 connecting flights per day. Some common connection points include Haneda (HND), Gimhae (PUS), and Capital Intl. (PEK).
What is the earliest flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
The earliest flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) typically departs around 6:40 AM, operated by Japan Airlines. This is a seasonal service active in June, July, August, and September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
You'll find the most flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) on a Wednesday, with around 29 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Starflyer, Korean Air, and Peach. Looking at the weekly schedule, Wednesdays have notably more flight options compared to other days.
What are the most popular departure times for flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
The most popular departure times for flights from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) are in the early morning, from 6am to 9am. Many major carriers, including All Nippon Airways, Japan Airlines and Air Nippon Network, offer flights during this window. Many travellers prefer this because it allows for an early arrival in Seoul, giving you more time to enjoy your day.
How long does it take to fly from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
A non-stop flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) typically takes around 2 hours. This route covers a distance of approximately 835 kilometres. If you opt for a flight with one stop, your journey will usually take longer, averaging about 15 hours 30 minutes. Flights with two or more stops can extend your travel time significantly, often taking around 24 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
Yes, you can fly business class between KIX and GMP. Airlines that offer business class service on this route include:
  • Japan Airlines
  • Asiana Airlines
  • Korean Air
  • China Airlines
  • Air China
How much is a business class flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
A non-stop, one-way business class flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) is usually around £238 - £454. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) if you opt for a connecting flight.
How do I earn miles on a Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) flight with Expedia?
It's easy to earn miles on a Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Keyâ„¢, you can also earn OneKeyCashâ„¢* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seoul (GMP) from Osaka (KIX)?
If you're planning to travel to Seoul from Kansai Intl. (KIX), you can fly directly into Gimpo Intl. (GMP). Some flights may connect through major hubs like Shuofang (WUX), Pudong Intl. (PVG), or Tianhe Intl. (WUH) before reaching Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) at the last minute?
Typically, booking a last minute flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) flight and hotel package?
Securing a Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.)?
If you booked your Osaka (KIX-Kansai Intl.) to Seoul (GMP-Gimpo Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel 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
£142
Distance
829 km
Average flight time
1 hour 54 mins

Book with confidence

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 flights per day, 20 airlines cover the route. And fly direct, getting you to Gimpo Intl. in just hours. 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 £143 and range up to £571.  

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.  

Compare flights from Osaka to Seoul easily and book with confidence

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*Available to Expedia members.