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Kansai Intl

$45+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — KIX
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul Gimpo Intl to Osaka Kansai Intl are usually found in July or June, booked 72 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap 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 September 13, 2025.

Round-trip from

$101
(Kiwi.com)

One-way from

$45
(Trip.com)

Popular in

January

Cheapest in

July

Average price

$144

Good round-trip deal

$131 or less

Good one-way deal

$65 or less
From Seoul Gimpo Intl to Osaka Kansai Intl
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One-way flight from Seoul Gimpo Intl to Osaka Kansai Intl
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Highest demand for flights based on searches. 16% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seoul Gimpo Intl to Osaka Kansai Intl.
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Price to beat on a one-way flight from Seoul Gimpo Intl to Osaka Kansai Intl.
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Find 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 September 13, 2025.

This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:00 pmGMP - KIX
Nonstop1h 40mMultiple Airlines
Wed 10/224:00 pmKIX - GMP
Nonstop1h 55mMultiple Airlines
Deal found 9/12$96
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 10/141:05 pmGMP - KIX
Nonstop1h 45mPeach
Wed 10/224:00 pmKIX - GMP
Nonstop1h 55mPeach
Deal found 9/11$101
This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:10 pmGMP - KIX
Nonstop1h 40mPeach
Sat 12/64:00 pmKIX - GMP
Nonstop2h 00mPeach
Deal found 9/12$104
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/151:10 pmGMP - KIX
Nonstop1h 40mPeach
Tue 11/1810:20 amKIX - GMP
Nonstop2h 00mPeach
Deal found 9/10$109
This Jetabroad deal was found by Cheapflights users on 9/11. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:10 pmGMP - KIX
Nonstop1h 40mPeach
Wed 10/294:00 pmKIX - GMP
Nonstop2h 00mPeach
Deal found 9/11$121
This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:20 amGMP - KIX
Nonstop1h 40mMultiple Airlines
Thu 10/234:00 pmKIX - GMP
Nonstop1h 55mMultiple Airlines
Deal found 9/12$125
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:20 amGMP - KIX
Nonstop1h 40mMultiple Airlines
Thu 10/234:00 pmKIX - GMP
Nonstop1h 55mMultiple Airlines
Deal found 9/11$130
This Jeju Air deal was found by Cheapflights users on 9/12. 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 9/292:00 pmGMP - KIX
Nonstop1h 40mJeju Air
Wed 10/14:30 pmKIX - GMP
Nonstop2h 00mJeju Air
Deal found 9/12$132
This Jeju Air deal was found by Cheapflights users on 9/12. 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 10/318:20 amGMP - KIX
Nonstop1h 40mJeju Air
Fri 11/711:00 amKIX - GMP
Nonstop2h 00mJeju Air
Deal found 9/12$134
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Sun 9/142:00 pmGMP - KIX
Nonstop1h 40mJeju Air
Thu 9/184:30 pmKIX - GMP
Nonstop2h 00mJeju Air
Deal found 9/11$136

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 September 13, 2025.
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

Gimpo Intl

Fly to

Kansai Intl

Route

Depart

Return

Price

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sat 10/11

2:00 pm-3:40 pm

Nonstop1h 40m

Osaka Kansai Intl

Sat 10/18

4:30 pm-6:30 pm

Nonstop2h 00m

$167

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Tue 10/14

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Sat 10/18

4:30 pm-6:30 pm

Nonstop2h 00m

$174

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Thu 10/16

2:00 pm-3:40 pm

Nonstop1h 40m

Osaka Kansai Intl

Mon 10/20

11:00 am-1:00 pm

Nonstop2h 00m

$178

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Fri 9/26

2:00 pm-3:40 pm

Nonstop1h 40m

Osaka Kansai Intl

Wed 10/1

11:00 am-1:00 pm

Nonstop2h 00m

$180

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 11/16

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Tue 11/18

11:00 am-1:00 pm

Nonstop2h 00m

$181

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Mon 10/20

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Mon 10/27

11:00 am-1:00 pm

Nonstop2h 00m

$190

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sat 10/18

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Tue 10/21

4:30 pm-6:30 pm

Nonstop2h 00m

$192

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 11/2

2:00 pm-3:40 pm

Nonstop1h 40m

Osaka Kansai Intl

Mon 11/3

11:00 am-1:00 pm

Nonstop2h 00m

$193

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Wed 10/1

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Wed 10/1

4:30 pm-6:30 pm

Nonstop2h 00m

$208

SeoulOsaka

GMP - KIX

GMPKIX

Seoul Gimpo Intl

Sun 10/26

8:20 am-10:00 am

Nonstop1h 40m

Osaka Kansai Intl

Thu 10/30

11:00 am-1:00 pm

Nonstop2h 00m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 results
1
2

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?

Use this chart to determine the optimal time to book a round-trip flight from Gimpo Intl to Kansai Intl. Price data was last updated on September 12, 2025.

Booking 72 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, February is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport (average of $866). Flying from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,310). 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 September 13, 2025.

A simple way to save on the total cost of your ticket is to fly from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the afternoon.

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

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 September 13, 2025.
Read through reviews of airlines operating flights from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport, such as Korean Air, Asiana Airlines, and Peach. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

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
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

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
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

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
6.7
Okay
83 reviews
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Comfort

8.3

Entertainment

8.2

Crew

8.7

Overall

8.4

Boarding

8.5

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 40m. 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 $97, Peach will fly you from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport and back. In addition to Peach, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jeju Air and Asiana Airlines - these airlines can fly you to your destination from $111 and $163, respectively. Peach is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • 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: Peach (85%), Japan Airlines (83%), Korean Air (83%).

  • 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 $43. While the most popular route (Seoul Gimpo Intl - Osaka Kansai Intl) can be booked for $87 on average, our data indicates $167 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, February is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport (average of $866). Flying from Seoul Gimpo Intl Airport to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,310). 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
Izumisano
Nara
Nishinomiya
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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
PeachCheapest$97Average$169FlexibilityNo cancel feeOn-time72%
Jeju AirCheapest$111Average$181FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$163Average$212FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$211Average$285FlexibilityNo cancel feeOn-time81%

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