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Gimpo Intl

$86+ Cheap flights from Kansai Intl (KIX) to Gimpo Intl (GMP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — GMP
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheapflights Tip: The best prices from Osaka Kansai Intl to Seoul Gimpo Intl are usually found in August or April, booked 59 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Kansai Intl to Gimpo Intl

Cheapest flights from Kansai Intl to Gimpo Intl
Explore the most affordable flight options available from Kansai Intl to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Jeju Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Tue 5/268:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Deal found 4/21$133
This Jeju Air deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Tue 5/121:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/20$134
This Jeju Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Sun 5/171:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/21$136
This Jeju Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Mon 6/158:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Deal found 4/22$138
This Jeju Air deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Tue 4/281:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/20$139
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:05 pm
KIX
-
GMP
Nonstop1h 55m
Peach
Wed 9/1611:25 am
GMP
-
KIX
Nonstop1h 45m
Peach
Deal found 4/21$140
This Jeju Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2511:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Wed 4/298:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Deal found 4/22$141
This Mytrip deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Wed 5/271:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/21$142
This Jeju Air deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Thu 5/281:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/23$143
This Jeju Air deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Mon 5/188:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Deal found 4/19$144
This Jeju Air deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Thu 7/21:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/21$145
This Jeju Air deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Thu 5/141:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Deal found 4/22$146

Find flight deals from Kansai Intl to Gimpo Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Gimpo Intl (GMP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(Jeju Air)

One-way from

$86
(Jeju Air)

Popular in

October

Cheapest in

August

Average price

$186

Good round-trip deal

$173 or less

Good one-way deal

$120 or less
Provider with most accurate pricing for Osaka Kansai Intl-Seoul Gimpo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Osaka Kansai Intl-Seoul Gimpo Intl flights.
Search Deals
From Osaka Kansai Intl to Seoul Gimpo Intl
Search Deals
One-way flight from Osaka Kansai Intl to Seoul Gimpo Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Osaka Kansai Intl to Seoul Gimpo Intl.
Search Deals
Price to beat on a one-way flight from Osaka Kansai Intl to Seoul Gimpo Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl to Gimpo Intl 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Sat 6/13

4:30 pm-6:15 pm

Nonstop1h 45m

Seoul Gimpo Intl

Mon 6/15

8:10 am-10:00 am

Nonstop1h 50m

$138

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Tue 6/30

11:00 am-12:55 pm

Nonstop1h 55m

Seoul Gimpo Intl

Thu 7/2

1:55 pm-3:40 pm

Nonstop1h 45m

$145

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Thu 5/14

11:00 am-12:55 pm

Nonstop1h 55m

Seoul Gimpo Intl

Sat 5/16

1:55 pm-3:40 pm

Nonstop1h 45m

$147

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Mon 6/1

11:00 am-12:55 pm

Nonstop1h 55m

Seoul Gimpo Intl

Tue 6/16

8:10 am-10:00 am

Nonstop1h 50m

$173
Quickest round-trip

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Sat 7/4

4:30 pm-6:15 pm

Nonstop1h 45m

Seoul Gimpo Intl

Mon 7/6

1:55 pm-3:40 pm

Nonstop1h 45m

$180

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Fri 6/26

11:10 am-1:10 pm

Nonstop2h 00m

Seoul Gimpo Intl

Fri 7/3

5:40 pm-7:20 pm

Nonstop1h 40m

$221

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Fri 5/22

11:10 am-1:10 pm

Nonstop2h 00m

Seoul Gimpo Intl

Sat 5/30

5:40 pm-7:20 pm

Nonstop1h 40m

$234

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Tue 6/30

11:10 am-1:10 pm

Nonstop2h 00m

Seoul Gimpo Intl

Thu 7/2

12:40 pm-5:55 pm

1 stop5h 15m

$296
Cheapest one-way
Quickest one-way

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Sat 5/23

11:00 am-12:55 pm

Nonstop1h 55m

$86

OsakaSeoul

KIX - GMP

KIXGMP

Osaka Kansai Intl

Fri 6/12

11:00 am-12:55 pm

Nonstop1h 55m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-Seoul Gimpo Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-Seoul Gimpo Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-Seoul Gimpo Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-Seoul Gimpo Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Kansai Intl Airport-Seoul Gimpo Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansai Intl to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Kansai Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport

How far ahead should I book a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

The price you pay for your flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport (average of $170). Flying from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport in October is currently the most expensive (average of $240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KIX to GMP?

Find hourly flight availability from Kansai Intl to Gimpo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 20% on flights from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport by exploring options for tickets at noon.

How much does it cost to fly round-trip from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

Reviews of airlines servicing Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gimpo Intl. Reviews last updated April 24, 2026.
Peruse reviews from past customers who have flown with Asiana Airlines and Peach from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.1
Very good
521 reviews

Food

8.0

Overall

8.1

Comfort

7.9

Entertainment

7.6

Boarding

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Asiana Airlines
8.1
Very good
521 reviews
Asiana Airlines
8.1
Very good
521 reviews

Food

8.0

Overall

8.1

Comfort

7.9

Entertainment

7.6

Boarding

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.
Peach
6.9
Okay
88 reviews
Asiana Airlines
8.1
Very good
521 reviews

Food

8.0

Overall

8.1

Comfort

7.9

Entertainment

7.6

Boarding

8.2

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

ICN - PEK

Food was better and a smaller business class made the experience more personal.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

    A quick flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport can take about 1h 45m. Jeju Air provides one of the quickest options available for as low as $138. There are 518 mi between Osaka Kansai Intl Airport and Seoul Gimpo Intl Airport. All flights are typically nonstop.

  • What are the cheapest airlines flying from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport round-trip?

    Cheapflights users have booked flights from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport round-trip from $80. Another airline that can offer you cheap pricing is Asiana Airlines. You may be able to fly from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport for 61% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport one-way?

    The cheapest airlines for a one-way flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport are Peach ($59), Jeju Air ($65), and Korean Air ($106).

  • What are the most reliable airlines from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport consider choosing Peach (98%), Japan Airlines (98%) or Korean Air (98%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

    While on average a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport is generally $165, our data shows the cheapest flight currently is $74. When looking at the most popular route, (Osaka Kansai Intl - Seoul Gimpo Intl), you can expect to pay $165 for that flight.

  • Can I find deals for flights from Kansai Intl to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to Gimpo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Gimpo Intl.

  • Can I find deals for business class flights from Kansai Intl to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Kansai Intl to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport (average of $170). Flying from Osaka Kansai Intl Airport to Seoul Gimpo Intl Airport in October is currently the most expensive (average of $240). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Kansai Intl to Gimpo Intl

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Incheon Intl flights

Top 2 airlines flying from Kansai Intl to Gimpo Intl

Discover the top 2 airlines that operate flights from Kansai Intl to Gimpo Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
PeachCheapest$80Average$167FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$195Average$224FlexibilityNo cancel feeOn-time76%

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