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Cheap flights from Osaka Kansai Intl Airport to Incheon Intl Airport from $120

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — ICN
21 Nov — 28 Nov1
1 adult
1 adult, Economy

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 Sunday

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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 22 October 2025.

Wed 10/1211:45KIX - ICN
Nonstop2h 05mPeach
Thu 11/1210:35ICN - KIX
Nonstop1h 45mPeach
Deal found 20/10$199
Tue 11/1115:40KIX - ICN
Nonstop2h 15mT'way Air
Wed 12/1112:10ICN - KIX
Nonstop2h 00mT'way Air
Deal found 19/10$226
Fri 5/1215:40KIX - ICN
Nonstop2h 30mAir Busan
Fri 12/1212:40ICN - KIX
Nonstop2h 00mAir Busan
Deal found 21/10$231
Thu 11/1209:50KIX - ICN
Nonstop2h 00mJeju Air
Sun 14/1207:00ICN - KIX
Nonstop2h 00mJeju Air
Deal found 22/10$248
Thu 4/1210:50KIX - ICN
Nonstop2h 00mJeju Air
Mon 8/1214:10ICN - KIX
Nonstop1h 40mJeju Air
Deal found 21/10$249
Wed 3/1211:05KIX - ICN
Nonstop2h 05mJin Air
Sat 6/1215:00ICN - KIX
Nonstop1h 50mJin Air
Deal found 21/10$251
Fri 14/1115:40KIX - ICN
Nonstop2h 15mT'way Air
Sun 23/1112:10ICN - KIX
Nonstop2h 00mT'way Air
Deal found 20/10$259
Tue 16/1210:50KIX - ICN
Nonstop2h 00mJeju Air
Thu 18/1216:55ICN - KIX
Nonstop1h 45mJeju Air
Deal found 22/10$265
Thu 11/1209:00KIX - ICN
Nonstop2h 00mJeju Air
Sat 13/1214:10ICN - KIX
Nonstop1h 40mJeju Air
Deal found 20/10$266
Wed 5/1111:05KIX - ICN
Nonstop2h 05mJin Air
Sun 9/1115:00ICN - KIX
Nonstop1h 50mJin Air
Deal found 20/10$269
Tue 2/1211:05KIX - ICN
Nonstop2h 05mJin Air
Thu 4/1215:00ICN - KIX
Nonstop1h 50mJin Air
Deal found 21/10$271

Cheap 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 22 October 2025.

Round-trip from

$199

One-way from

$120

Popular in

February

Cheapest in

July

Average price

$322

Good one-way deal

$140 or less
Peach
  • Peach
  • 10/12-11/12
  • Nonstop
  • 3h 50m total
  • Osaka to Incheon
Search Deals
Jeju Air
  • Jeju Air
  • 3/12
  • Nonstop
  • 2h 10m total
  • Osaka to Incheon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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 22 October 2025.
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

Kansai Intl

Fly to

Incheon Intl

Route

Depart

Return

Price

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 3/12

11:05-13:10

Nonstop2h 05m

Incheon Intl

Sat 6/12

15:00-16:50

Nonstop1h 50m

$252

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 11/12

09:00-11:00

Nonstop2h 00m

Incheon Intl

Sat 13/12

14:10-15:50

Nonstop1h 40m

$266

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 25/11

11:05-13:10

Nonstop2h 05m

Incheon Intl

Thu 27/11

15:00-16:50

Nonstop1h 50m

$297

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 24/12

11:05-13:10

Nonstop2h 05m

Incheon Intl

Sun 22/3

08:55-10:45

Nonstop1h 50m

$311

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 21/12

10:30-12:35

Nonstop2h 05m

Incheon Intl

Thu 25/12

19:05-20:55

Nonstop1h 50m

$329

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 19/12

11:50-13:50

Nonstop2h 00m

Incheon Intl

Sun 21/12

14:10-15:50

Nonstop1h 40m

$333

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 2/2

10:30-12:35

Nonstop2h 05m

Incheon Intl

Thu 5/2

19:05-20:55

Nonstop1h 50m

$346

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 23/11

09:00-11:00

Nonstop2h 00m

Incheon Intl

Wed 26/11

07:00-09:00

Nonstop2h 00m

$351

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sat 6/12

11:15-13:25

Nonstop2h 10m

Incheon Intl

Sat 13/12

15:50-17:50

Nonstop2h 00m

$362

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 19/11

11:05-13:10

Nonstop2h 05m

Incheon Intl

Fri 21/11

15:00-16:50

Nonstop1h 50m

$363

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 21 results
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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 17 October 2025.

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 $59). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in February is currently the most expensive (average of $239). 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 22 October 2025.

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 38% on airfare.

How much does it cost for a return flight from Osaka Kansai Intl Airport to Incheon Intl Airport?

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 2h. The distance from Osaka Kansai Intl Airport to Incheon Intl Airport is about 858 km. Most flights are nonstop.

  • 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 Busan (86%), Jeju Air (84%), Peach (83%).

  • 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 $89. While the most popular route (Osaka Kansai Intl - Incheon Intl) can be booked for $490 on average, our data indicates $162 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 $59). Flying from Osaka Kansai Intl Airport to Incheon Intl Airport in February is currently the most expensive (average of $239). 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
Suwon
Seongnam

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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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