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Incheon Intl

$93+ Cheap flights from Osaka (OSA) to Incheon Intl (ICN)

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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ICN
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheapflights Tip: The best prices from Osaka to Incheon Intl are usually found in September or July, booked 66 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Osaka to Incheon Intl

Cheapest flights from Osaka to Incheon Intl
Explore the most affordable flight options available from Osaka to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This Priceline deal was found by Cheapflights users on 3/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:40 pm
KIX
-
ICN
Nonstop1h 55m
Peach
Mon 9/147:30 am
ICN
-
KIX
Nonstop1h 50m
Peach
Deal found 3/18$148
This Jeju Air deal was found by Cheapflights users on 3/18. 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 5/219:00 am
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Thu 5/287:20 pm
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 3/18$152
This FlightHub deal was found by Cheapflights users on 3/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:55 am
KIX
-
ICN
Nonstop2h 10m
Multiple Airlines
Wed 5/133:20 pm
ICN
-
KIX
Nonstop1h 40m
Multiple Airlines
Deal found 3/19$153
This Jeju Air deal was found by Cheapflights users on 3/17. 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 5/81:35 pm
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Tue 5/127:20 pm
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 3/17$154
This FlightHub deal was found by Cheapflights users on 3/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:40 am
KIX
-
ICN
Nonstop1h 55m
Peach
Tue 5/122:40 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Deal found 3/20$155
This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:15 am
KIX
-
ICN
Nonstop2h 00m
Multiple Airlines
Tue 6/302:40 pm
ICN
-
KIX
Nonstop1h 50m
Multiple Airlines
Deal found 3/22$157
This Jeju Air deal was found by Cheapflights users on 3/18. 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 3/199:00 am
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Wed 4/227:20 pm
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 3/18$158
This CheapOair deal was found by Cheapflights users on 3/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:40 am
KIX
-
ICN
Nonstop1h 55m
Multiple Airlines
Mon 4/271:15 pm
ICN
-
KIX
Nonstop2h 00m
Multiple Airlines
Deal found 3/20$159
This CheapOair deal was found by Cheapflights users on 3/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:15 pm
KIX
-
ICN
Nonstop1h 55m
Multiple Airlines
Fri 7/31:15 pm
ICN
-
KIX
Nonstop2h 00m
Multiple Airlines
Deal found 3/18$160
This Jeju Air deal was found by Cheapflights users on 3/20. 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 6/1010:05 am
KIX
-
ICN
Nonstop2h 00m
Jeju Air
Fri 6/127:20 pm
ICN
-
KIX
Nonstop1h 55m
Jeju Air
Deal found 3/20$161
This Justfly.com deal was found by Cheapflights users on 3/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 pm
KIX
-
ICN
Nonstop1h 55m
Peach
Sun 9/202:40 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Deal found 3/21$162
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:55 pm
UKB
-
ICN
Nonstop1h 55m
Korean Air
Tue 4/289:05 am
ICN
-
UKB
Nonstop1h 50m
Korean Air
Deal found 3/18$199

Find flight deals from Osaka to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) 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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$148
(Priceline)

One-way from

$93
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$213

Good round-trip deal

$292 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Osaka (OSA)-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Osaka (OSA)-Incheon Intl flights.
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From Osaka (OSA) to Incheon Intl
Search Deals
One-way flight from Osaka (OSA) to Incheon Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Osaka (OSA) to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Osaka (OSA) to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Osaka 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 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Osaka to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 4/6

10:50 am-12:50 pm

Nonstop2h 00m

Incheon Intl

Tue 4/14

7:20 pm-9:15 pm

Nonstop1h 55m

$179

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 5/7

10:05 am-12:05 pm

Nonstop2h 00m

Incheon Intl

Sun 5/10

5:00 pm-6:55 pm

Nonstop1h 55m

$182

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 6/5

11:10 am-1:00 pm

Nonstop1h 50m

Incheon Intl

Sat 6/6

4:10 pm-6:05 pm

Nonstop1h 55m

$199

KobeIncheon

UKB - ICN

UKBICN

Kobe

Wed 7/1

6:55 pm-8:50 pm

Nonstop1h 55m

Incheon Intl

Tue 7/7

9:05 am-10:55 am

Nonstop1h 50m

$209

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 5/10

11:10 am-1:00 pm

Nonstop1h 50m

Incheon Intl

Wed 5/13

4:10 pm-6:05 pm

Nonstop1h 55m

$209

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 6/30

12:30 pm-3:45 pm

1 stop27h 15m

Incheon Intl

Thu 7/2

11:45 am-2:55 pm

1 stop27h 10m

$219

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 4/21

9:00 am-11:00 am

Nonstop2h 00m

Incheon Intl

Sat 4/25

7:20 pm-9:15 pm

Nonstop1h 55m

$220

KobeIncheon

UKB - ICN

UKBICN

Kobe

Tue 5/12

11:55 am-1:45 pm

Nonstop1h 50m

Incheon Intl

Tue 5/12

3:50 pm-5:45 pm

Nonstop1h 55m

$221

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sun 6/28

5:20 pm-2:30 pm

1 stop21h 10m

Incheon Intl

Tue 6/30

11:40 pm-2:55 pm

1 stop15h 15m

$228

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 6/25

4:00 pm-11:50 pm

1 stop7h 50m

Incheon Intl

Fri 7/3

2:00 pm-11:25 am

1 stop21h 25m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6
  • Most accurate provider: When it comes to deals on Osaka-Incheon 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-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka-Incheon 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-Incheon 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 Osaka to Incheon Intl

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

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

Use this chart to determine the optimal time to book a round-trip flight from Osaka to Incheon Intl. Price data was last updated on March 13, 2026.

The price you pay for your flight from Osaka to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 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 to Incheon Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Osaka to Incheon Intl Airport (average of $38). Flying from Osaka to Incheon Intl Airport in February is currently the most expensive (average of $158). 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 OSA to ICN?

Find hourly flight availability from Osaka 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 March 22, 2026.

It’s optimal to fly from Osaka to Incheon Intl Airport at noon. By choosing this option you can save up to 79% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Osaka to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Osaka to Incheon Intl. Price data was last updated on March 14, 2026.

Travelers seeking maximum savings on their Osaka to Incheon Intl Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Osaka to Incheon Intl Airport

Explore weekly flight availability from Osaka to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 22, 2026.

The most flights from OSA to ICN are scheduled on a Friday (64 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (52 on average).

How much does it cost to fly round-trip from Osaka to Incheon Intl Airport?

How often are flights from Osaka to Incheon delayed?

About 15% of weekly flights between Osaka and Incheon have experienced delays in the past year, with the average delay time being 109 minutes.

What is the most punctual flight time for Osaka to Incheon flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Osaka to Incheon flights?

Over the last year, Air Busan have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon 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 Incheon Intl. Reviews last updated March 22, 2026.
Get a feel of what it's like to fly with Peach from Osaka to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Peach
6.8
Okay
86 reviews

Comfort

5.9

Crew

7.2

Food

5.3

Entertainment

5.5

Boarding

6.9

Overall

6.8

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.
Peach
6.8
Okay
86 reviews
Peach
6.8
Okay
86 reviews

Comfort

5.9

Crew

7.2

Food

5.3

Entertainment

5.5

Boarding

6.9

Overall

6.8

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.

Related info for your journey

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

    For as low as $199, Jeju Air can have you in Incheon Intl Airport from Osaka in 1h 50m. There are 533 mi between Osaka and Incheon Intl Airport. Generally, flights for this route are nonstop.

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

    Currently priced at $115, Peach will fly you from Osaka to Incheon Intl Airport and back. In addition to Peach, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jin Air and Korean Air - these airlines can fly you to your destination from $121 and $209, respectively. Peach is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Air Seoul. According to our data, you can fly for as low as $59. Users have also found prices from $59 and $60 on Jeju Air and Peach, respectively.

  • What are the most popular routes from Osaka to Incheon Intl Airport?

    The most popular flight routes from Osaka to Incheon Intl Airport are Kobe - Incheon Intl, Osaka Itami - Incheon Intl and Osaka Kansai Intl - Incheon Intl.

  • What are the most reliable airlines from Osaka to Incheon Intl Airport?

    Consider Air Canada (100%), Air France (100%) or Ethiopian Air (100%) when booking your flight. These represent the most reliable airlines when flying from Osaka to Incheon Intl Airport.

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

    The cheapest flight price from Osaka to Incheon Intl Airport is $73. On average you can expect to pay $928. The most popular route, (Kobe - Incheon Intl), can usually be booked for $273.

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

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

  • How can I find direct flights from Osaka to Incheon Intl?

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Osaka to Incheon Intl Airport (average of $38). Flying from Osaka to Incheon Intl Airport in February is currently the most expensive (average of $158). 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 Incheon Intl Airport?

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

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Alternative routes for Osaka to Incheon Intl

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

Top 3 airlines flying from Osaka to Incheon Intl

Discover the top 3 airlines that operate flights from Osaka to Incheon 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
PeachCheapest$115Average$153FlexibilityNo cancel feeOn-time72%
Jin AirCheapest$121Average$190FlexibilityNo cancel feeOn-time78%
Korean AirCheapest$209Average$222FlexibilityNo cancel feeOn-time81%

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