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Cheap flights from Osaka Kansai Intl Airport to Incheon Intl Airport from $135

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — ICN
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Osaka Kansai Intl to Incheon Intl are usually found in July or June, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Kansai Intl to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Kansai Intl to Incheon Intl
Explore the most affordable flight options available from Kansai Intl to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 March 2026.

Thu 21/509:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Thu 28/519:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 18/3$216
Sun 12/709:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Tue 14/707:10
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 19/3$219
Tue 19/509:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Wed 27/519:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 23/3$225
Sat 9/509:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Tue 12/507:10
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 22/3$228
Wed 10/610:05
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Fri 12/619:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 20/3$229
Tue 19/509:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Tue 19/519:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 23/3$231
Mon 8/610:05
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Wed 10/619:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 20/3$232
Tue 16/609:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Thu 18/619:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 20/3$234
Fri 8/509:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Mon 11/519:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 20/3$236
Thu 11/610:50
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Sun 14/607:10
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 21/3$238
Mon 15/612:00
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Wed 17/619:20
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 20/3$239

Find flight deals from Kansai Intl to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Incheon Intl (ICN). 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 23 March 2026.

Round-trip from

$216

One-way from

$135

Popular in

March

Cheapest in

July

Average price

$345

Good round-trip deal

$276 or less

Good one-way deal

$158 or less
Jeju Air
  • Jeju Air
  • 21/5-28/5
  • Nonstop
  • 3h 55m total
  • Osaka to Incheon
Search Deals
Jeju Air
  • Jeju Air
  • 22/5
  • Nonstop
  • 2h 00m total
  • Osaka to Incheon
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Osaka Kansai Intl to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Osaka Kansai Intl to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kansai Intl to Incheon 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 647,157 searches. Data last updated 23 March 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sat 13/6

12:10-14:00

Nonstop1h 50m

Incheon Intl

Tue 16/6

15:15-17:00

Nonstop1h 45m

$252

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 3/4

12:10-14:00

Nonstop1h 50m

Incheon Intl

Sat 4/4

15:15-17:00

Nonstop1h 45m

$413

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 15/6

09:30-13:15

3 stops27h 45m

Incheon Intl

Wed 17/6

08:30-21:00

2 stops12h 30m

$769

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sat 6/6

13:10-13:15

3 stops24h 05m

Incheon Intl

Tue 9/6

08:30-21:00

2 stops12h 30m

$827

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 5/7

14:20-13:15

3 stops22h 55m

Incheon Intl

Thu 9/7

08:30-21:00

2 stops12h 30m

$833

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 2/7

14:20-11:00

2 stops20h 40m

Incheon Intl

Sun 5/7

08:55-18:00

1 stop9h 05m

$843

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 3/7

09:30-14:50

2 stops29h 20m

Incheon Intl

Fri 10/7

16:15-13:20

1 stop21h 05m

$862

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 29/5

13:10-13:15

3 stops24h 05m

Incheon Intl

Tue 2/6

08:30-21:00

2 stops12h 30m

$867

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 15/6

09:30-20:40

2 stops11h 10m

Incheon Intl

Sun 21/6

08:30-21:00

2 stops12h 30m

$880

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 1/6

14:20-13:15

3 stops22h 55m

Incheon Intl

Thu 4/6

08:30-21:00

2 stops12h 30m

$881

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Kansai Intl to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Kansai Intl with our price prediction graph.
Estimated return 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 Incheon Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Kansai Intl to Incheon Intl. Price data was last updated on 13 March 2026.

The best time to book flights from Osaka Kansai Intl Airport to Incheon Intl Airport is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport (average of $54). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in February is currently the most expensive (average of $225). 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 ICN?

Find hourly flight availability from Kansai Intl to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 March 2026.

One of the essential ways to save on airfare from Osaka Kansai Intl Airport to Incheon Intl Airport is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 41% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Incheon 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 Incheon Intl Airport?

    Departing from Osaka Kansai Intl Airport to Incheon Intl Airport will take you 1h 50m. The distance from Osaka Kansai Intl Airport to Incheon Intl Airport is about 858 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from Osaka Kansai Intl Airport to Incheon Intl Airport are Eastar Jet ($82), T'way Air ($84), and Jeju Air ($86).

  • What are the most reliable airlines from Osaka Kansai Intl Airport to Incheon 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 Osaka Kansai Intl Airport to Incheon Intl Airport on time: Air Canada (100%), Air France (100%), Ethiopian Air (100%).

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

    Looking at all options, your cheapest flight can be booked for $102. While the most popular route (Osaka Kansai Intl - Incheon Intl) can be booked for $453 on average, our data indicates $934 when flying from Osaka Kansai Intl Airport to Incheon Intl Airport.

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

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

  • How can I find direct flights from Kansai Intl to Incheon 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 Incheon Intl.

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

    Yes. Cheapflights offers flight deals from Kansai Intl to Incheon 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 Incheon Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Incheon Intl Airport (average of $54). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in February is currently the most expensive (average of $225). 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

Travelling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Seongnam

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How does Cheapflights help users find flights from Kansai Intl to Incheon Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kansai Intl to Incheon Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Kansai Intl to Incheon Intl?

Cheapflights helps you find that perfect flight to Incheon Intl from Kansai Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Kansai Intl to Incheon Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Kansai Intl to Incheon Intl with no change fees.

Can Cheapflights notify me if prices for flights from Kansai Intl to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from Kansai Intl today and book when prices fit your budget.

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