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$62+ Cheap flights from Incheon Intl (ICN) to Osaka (OSA)

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Osaka are usually found in July or August, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Incheon Intl to Osaka

Cheapest flights from Incheon Intl to Osaka
Explore the most affordable flight options available from Incheon Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/202:40 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Tue 6/2311:45 am
KIX
-
ICN
Nonstop1h 55m
Peach
Deal found 5/27$127
This CheapOair deal was found by Cheapflights users on 5/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:40 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Wed 7/17:40 am
KIX
-
ICN
Nonstop1h 55m
Peach
Deal found 5/27$131
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:55 pm
ICN
-
KIX
Nonstop1h 50m
Multiple Airlines
Thu 6/1112:10 pm
KIX
-
ICN
Nonstop1h 50m
Multiple Airlines
Deal found 5/27$132
This Super.com deal was found by Cheapflights users on 5/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:20 am
ICN
-
KIX
Nonstop1h 50m
Peach
Mon 6/227:40 am
KIX
-
ICN
Nonstop1h 55m
Peach
Deal found 5/26$133
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:40 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Wed 7/1511:45 am
KIX
-
ICN
Nonstop1h 55m
Peach
Deal found 5/24$134
This CheapOair deal was found by Cheapflights users on 5/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:40 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Tue 7/1411:45 am
KIX
-
ICN
Nonstop1h 55m
Peach
Deal found 5/26$135
This CheapOair deal was found by Cheapflights users on 5/25. 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 6/1010:20 am
ICN
-
KIX
Nonstop1h 50m
Multiple Airlines
Wed 6/1710:05 am
KIX
-
ICN
Nonstop2h 00m
Multiple Airlines
Deal found 5/25$136
This Eastar Jet deal was found by Cheapflights users on 5/25. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:15 pm
ICN
-
KIX
Nonstop1h 45m
Eastar Jet
Tue 7/1412:10 pm
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Deal found 5/25$137
This Eastar Jet deal was found by Cheapflights users on 5/25. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:15 am
ICN
-
KIX
Nonstop1h 55m
Eastar Jet
Tue 6/3012:10 pm
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Deal found 5/25$138
This Eastar Jet deal was found by Cheapflights users on 5/27. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:15 am
ICN
-
KIX
Nonstop1h 55m
Eastar Jet
Thu 6/1112:10 pm
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Deal found 5/27$139
This CheapOair deal was found by Cheapflights users on 5/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:15 pm
ICN
-
KIX
Nonstop1h 45m
Eastar Jet
Wed 6/1712:10 pm
KIX
-
ICN
Nonstop1h 50m
Eastar Jet
Deal found 5/24$140
This CheapOair deal was found by Cheapflights users on 5/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/308:55 pm
ICN
-
KIX
Nonstop1h 50m
Peach
Thu 7/211:45 am
KIX
-
ICN
Nonstop1h 55m
Peach
Deal found 5/27$141

Find flight deals from Incheon Intl to Osaka

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Osaka (OSA). 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 May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$127
(Kiwi.com)

One-way from

$62
(Eastar Jet)

Popular in

February

Cheapest in

July

Average price

$173

Good round-trip deal

$151 or less

Good one-way deal

$75 or less
Provider with most accurate pricing for Incheon Intl-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Incheon Intl-Osaka (OSA) flights.
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From Incheon Intl to Osaka (OSA)
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One-way flight from Incheon Intl to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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Price to beat on a round-trip flight from Incheon Intl to Osaka (OSA).
Search Deals
Price to beat on a one-way flight from Incheon Intl to Osaka (OSA).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl to Osaka 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 May 28, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Mon 6/15

1:35 pm-3:15 pm

Nonstop1h 40m

Kobe

Mon 6/29

4:15 pm-6:15 pm

Nonstop2h 00m

$172

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Sat 6/13

1:35 pm-3:15 pm

Nonstop1h 40m

Kobe

Mon 6/15

4:15 pm-6:15 pm

Nonstop2h 00m

$172

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 6/29

2:05 pm-4:00 pm

Nonstop1h 55m

Osaka Kansai Intl

Fri 7/3

10:50 am-12:50 pm

Nonstop2h 00m

$173

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Fri 6/12

1:35 pm-3:15 pm

Nonstop1h 40m

Kobe

Mon 6/15

4:15 pm-6:15 pm

Nonstop2h 00m

$173

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Wed 7/1

1:20 pm-3:00 pm

Nonstop1h 40m

Kobe

Wed 7/8

4:00 pm-6:35 pm

Nonstop2h 35m

$173

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Mon 6/15

1:35 pm-3:15 pm

Nonstop1h 40m

Kobe

Wed 6/17

4:15 pm-6:15 pm

Nonstop2h 00m

$174

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 6/29

8:00 am-10:05 am

Nonstop2h 05m

Osaka Kansai Intl

Fri 7/3

11:35 am-1:30 pm

Nonstop1h 55m

$176

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Fri 6/26

1:35 pm-3:15 pm

Nonstop1h 40m

Kobe

Mon 6/29

4:15 pm-6:15 pm

Nonstop2h 00m

$177

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 6/26

2:05 pm-4:00 pm

Nonstop1h 55m

Osaka Kansai Intl

Mon 6/29

10:50 am-12:50 pm

Nonstop2h 00m

$187

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 6/7

7:10 am-9:05 am

Nonstop1h 55m

Osaka Kansai Intl

Mon 6/8

10:05 am-12:05 pm

Nonstop2h 00m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/24

Showing 1-10 of 55 resultsSorted by cheapest first
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Compare providers for flights from Incheon Intl to Osaka

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 Incheon Intl to Osaka in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust 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 Incheon Intl Airport-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Osaka flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Osaka 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 Incheon Intl Airport-Osaka 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 Incheon Intl to Osaka

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

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

Currently, July is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $107). Flying from Incheon Intl Airport to Osaka in February is currently the most expensive (average of $278). 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 ICN to OSA?

Find hourly flight availability from Incheon Intl to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 28, 2026.

It’s typically best to fly out from Incheon Intl Airport to Osaka at noon. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Incheon Intl Airport to Osaka

Explore weekly flight availability from Incheon Intl to Osaka. 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 May 28, 2026.

The most flights from ICN to OSA are scheduled on a Tuesday (67 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (61 on average).

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

How often are flights from Incheon to Osaka delayed?

About 16% of weekly flights between Incheon and Osaka have experienced delays in the past year, with the average delay time being 97 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the last year, Air Busan have had the lowest number of delays on this route, with just 6% of flights being delayed.

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

The price you pay for your flight from Incheon Intl Airport to Osaka may vary depending on when you book. For the best chance of a lower fare, look to book 14 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Osaka. Price data was last updated on May 23, 2026.

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

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated May 28, 2026.
Get a feel of what it's like to fly with Jin Air,Asiana Airlines, andJeju Air from Incheon Intl Airport to Osaka by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Comfort

8.0

Food

7.8

Entertainment

7.6

Boarding

8.9

Overall

8.6
Jin Air
8.6
Very good
23 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Comfort

8.0

Food

7.8

Entertainment

7.6

Boarding

8.9

Overall

8.6
Asiana Airlines
8.1
Very good
535 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Comfort

8.0

Food

7.8

Entertainment

7.6

Boarding

8.9

Overall

8.6
Jeju Air
7.6
Good
38 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Comfort

8.0

Food

7.8

Entertainment

7.6

Boarding

8.9

Overall

8.6
Peach
6.8
Okay
87 reviews
Jin Air
8.6
Very good
23 reviews

Crew

9.2

Comfort

8.0

Food

7.8

Entertainment

7.6

Boarding

8.9

Overall

8.6

Related info for your journey

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

    A quick flight from Incheon Intl Airport to Osaka can take about 1h 40m. Jeju Air provides one of the quickest options available for as low as $172. The distance from Incheon Intl Airport to Osaka is about 527 mi. Most flights are nonstop.

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

    Currently priced at $55, T'way Air will fly you from Incheon Intl Airport to Osaka and back. In addition to T'way Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Peach and Aero K - these airlines can fly you to your destination from $61 and $73, respectively. T'way Air is priced at 70% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Aero K, which is currently one of the cheapest options available, starting at $28. Air Seoul flights start at $32 while deals on Eastar Jet start at $32 one-way.

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

    While some choose either Incheon Intl - Kobe or Incheon Intl - Osaka Kansai Intl, Incheon Intl - Osaka Itami is the most popular route from Incheon Intl Airport to Osaka.

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

    The top 3 most reliable airlines when flying from Incheon Intl Airport to Osaka are Air Busan (99%), Aero K (99%) and ANA (99%).

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

    Looking for the cheapest flight from Incheon Intl Airport to Osaka? While on average our users pay $186, our data indicates the cheapest price to be $51. The most popular route (Incheon Intl - Osaka Itami), is priced around $295.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $107). Flying from Incheon Intl Airport to Osaka in February is currently the most expensive (average of $278). 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?

Book flights to Osaka if you plan to visit one of these locations
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Alternative routes for Incheon Intl to Osaka

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

Top 10 airlines flying from Incheon Intl to Osaka

Discover the top 10 airlines that operate flights from Incheon Intl to Osaka. 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$55Average$124FlexibilityNo cancel feeOn-time88%
PeachCheapest$61Average$176FlexibilityNo cancel feeOn-time72%
Aero KCheapest$73Average$119FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$73Average$109FlexibilityNo cancel feeOn-time86%
Air BusanCheapest$74Average$148FlexibilityNo cancel feeOn-time94%
Air SeoulCheapest$78Average$139FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$86Average$159FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$93Average$254FlexibilityNo cancel feeOn-time81%
Jin AirCheapest$107Average$184FlexibilityNo cancel feeOn-time78%
Asiana AirlinesCheapest$143Average$247FlexibilityNo cancel feeOn-time76%

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