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Kansai Intl

$55+ Cheap flights from Gimpo Intl (GMP) to Kansai Intl (KIX)

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — KIX
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find cheap flights from Gimpo Intl to Kansai Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Seoul Gimpo Intl to Osaka Kansai Intl are usually found in September or August, booked 42 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Gimpo Intl to Kansai Intl

Cheapest flights from Gimpo Intl to Kansai Intl
Explore the most affordable flight options available from Gimpo Intl to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This OneTravel deal was found by Cheapflights users on 7/26. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:20 am
GMP
-
KIX
Nonstop1h 45m
Peach
Thu 12/108:30 am
KIX
-
GMP
Nonstop2h 00m
Peach
Deal found 7/26$121
This Jeju Air deal was found by Cheapflights users on 7/27. 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.
Mon 8/318:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Sat 9/54:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Deal found 7/27$129
This Jeju Air deal was found by Cheapflights users on 7/24. 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.
Sun 9/208:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Tue 9/2211:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/24$130
This Jeju Air deal was found by Cheapflights users on 7/27. 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 8/281:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Mon 8/3111:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/27$132
This Jeju Air deal was found by Cheapflights users on 7/23. 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.
Sun 8/308:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Wed 9/211:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/23$134
This Jeju Air deal was found by Cheapflights users on 7/27. 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 8/291:55 pm
GMP
-
KIX
Nonstop1h 45m
Jeju Air
Thu 9/34:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Deal found 7/27$135
This Jeju Air deal was found by Cheapflights users on 7/22. 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.
Mon 9/78:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Thu 9/104:30 pm
KIX
-
GMP
Nonstop1h 45m
Jeju Air
Deal found 7/22$136
This Jeju Air deal was found by Cheapflights users on 7/27. 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.
Mon 8/248:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Mon 8/3111:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/27$138
This Jeju Air deal was found by Cheapflights users on 7/23. 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 8/278:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Wed 9/211:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/23$140
This Jeju Air deal was found by Cheapflights users on 7/27. 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 8/278:10 am
GMP
-
KIX
Nonstop1h 50m
Jeju Air
Tue 9/111:00 am
KIX
-
GMP
Nonstop1h 55m
Jeju Air
Deal found 7/27$141

Find flight deals from Gimpo Intl to Kansai Intl

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) to Kansai Intl (KIX). 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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$121
(OneTravel)

One-way from

$55
(Jeju Air)

Popular in

February

Cheapest in

September

Average price

$172

Good round-trip deal

$160 or less

Good one-way deal

$67 or less
Provider with most accurate pricing for Seoul Gimpo Intl-Osaka Kansai Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul Gimpo Intl-Osaka Kansai Intl flights.
Search Deals
From Seoul Gimpo Intl to Osaka Kansai Intl
Search Deals
One-way flight from Seoul Gimpo Intl to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Seoul Gimpo Intl to Osaka Kansai Intl.
Search Deals
Price to beat on a one-way flight from Seoul Gimpo Intl to Osaka Kansai Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gimpo Intl to Kansai 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 July 27, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 9/7

8:10 am-10:00 am

Nonstop1h 50m

Osaka Kansai Intl

Thu 9/10

4:30 pm-6:15 pm

Nonstop1h 45m

$136

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 9/21

8:10 am-10:00 am

Nonstop1h 50m

Osaka Kansai Intl

Fri 9/25

4:30 pm-6:15 pm

Nonstop1h 45m

$163

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Tue 8/11

8:10 am-10:00 am

Nonstop1h 50m

Osaka Kansai Intl

Fri 8/14

11:00 am-12:55 pm

Nonstop1h 55m

$166

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 9/16

8:10 am-10:00 am

Nonstop1h 50m

Osaka Kansai Intl

Fri 9/18

11:00 am-12:55 pm

Nonstop1h 55m

$188

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 10/11

1:55 pm-3:40 pm

Nonstop1h 45m

Osaka Kansai Intl

Thu 10/15

11:00 am-12:55 pm

Nonstop1h 55m

$232

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Tue 10/13

4:30 pm-6:25 pm

Nonstop1h 55m

Osaka Kansai Intl

Thu 10/15

10:35 am-8:25 pm

1 stop9h 50m

$326

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 9/21

9:15 am-10:55 am

Nonstop1h 40m

Osaka Kansai Intl

Fri 9/25

10:35 am-9:55 pm

2 stops11h 20m

$377

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Fri 9/25

7:25 pm-4:35 pm

1 stop21h 10m

Osaka Kansai Intl

Mon 9/28

12:25 pm-2:20 pm

Nonstop1h 55m

$379

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Thu 8/13

10:30 am-3:05 pm

1 stop4h 35m

Osaka Kansai Intl

Sun 8/16

10:35 am-4:55 pm

1 stop6h 20m

$384

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 8/10

10:30 am-3:05 pm

1 stop4h 35m

Osaka Kansai Intl

Thu 8/13

10:35 am-4:55 pm

1 stop6h 20m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Gimpo Intl to Kansai Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gimpo Intl to Kansai Intl in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul Gimpo Intl Airport-Osaka Kansai Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul Gimpo Intl Airport-Osaka Kansai Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul Gimpo Intl Airport-Osaka Kansai Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul Gimpo Intl Airport-Osaka Kansai 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 Seoul Gimpo Intl Airport-Osaka Kansai 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 Gimpo Intl to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Gimpo 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 Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport

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

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport (average of $150). Flying from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport in February is currently the most expensive (average of $269). 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 GMP to KIX?

Find hourly flight availability from Gimpo Intl to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 27, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport as you normally would.

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

Airfare is below average for this route at the moment.

Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport flights typically cost between $129 and $176 in December.
The cheapest round-trip price found within the last 5 days was $121 on Peach (Dec 4-Dec 10).

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai 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 Kansai Intl. Reviews last updated July 27, 2026.
Read through reviews of airlines operating flights from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport, such as Korean Air,Asiana Airlines, andJeju Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,221 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.1
Very good
555 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jeju Air
7.6
Good
38 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Peach
6.9
Okay
86 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Gimpo Intl to Kansai 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 Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport?

    Departing from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport will take you 1h 50m. Seoul Gimpo Intl Airport and Osaka Kansai Intl Airport are separated by a distance of 518 mi. Generally, flights for this route are nonstop.

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

    Currently priced at $91, Jeju Air will fly you from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport and back. In addition to Jeju Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Peach and Asiana Airlines - these airlines can fly you to your destination from $96 and $129, respectively. Jeju Air is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airlines for a one-way flight from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport are Jeju Air ($47), Peach ($55), and Asiana Airlines ($83).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport on time: Jeju Air (97%), Peach (95%), Japan Airlines (93%).

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

    Looking at all options, your cheapest flight can be booked for $54. While the most popular route (Seoul Gimpo Intl - Osaka Kansai Intl) can be booked for $159 on average, our data indicates $139 when flying from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Gimpo Intl to Kansai 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 Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport (average of $150). Flying from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport in February is currently the most expensive (average of $269). 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

Traveling to a place near Osaka Kansai Intl Airport?

Book flights to Osaka Kansai Intl Airport if you plan to visit one of these locations
Nara
Izumisano
Himeji

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Alternative routes for Gimpo Intl to Kansai Intl

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

Top 4 airlines flying from Gimpo Intl to Kansai Intl

Discover the top 4 airlines that operate flights from Gimpo Intl to Kansai 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$91Average$189FlexibilityNo cancel feeOn-timeN/A
PeachCheapest$96Average$162FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$129Average$225FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$211Average$312FlexibilityNo cancel feeOn-time81%

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