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Osaka

$48+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 11 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap 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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$100
(Orbitz)

One-way from

$48
(Orbitz)

Popular in

October

Cheapest in

July

Average price

$252

Good round-trip deal

$140 or less

Good one-way deal

$63 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)
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Highest demand for flights based on searches. 9% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Incheon Intl to Osaka (OSA).
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Price to beat on a one-way flight from Incheon Intl to Osaka (OSA).
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Find 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 October 23, 2025.

This Orbitz deal was found by Cheapflights users on 10/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:25 pmICN - KIX
Nonstop1h 50mAero K
Tue 12/98:55 amKIX - ICN
Nonstop2h 00mAero K
Deal found 10/22$100
This Jetabroad deal was found by Cheapflights users on 10/21. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:30 amICN - KIX
Nonstop1h 45mMultiple Airlines
Wed 11/2611:50 amKIX - ICN
Nonstop2h 00mMultiple Airlines
Deal found 10/21$108
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Wed 11/191:10 pmICN - KIX
Nonstop1h 50mAir Seoul
Wed 11/2610:00 amKIX - ICN
Nonstop1h 55mAir Seoul
Deal found 10/23$109
This Orbitz deal was found by Cheapflights users on 10/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:20 amICN - KIX
Nonstop1h 45mAero K
Wed 11/268:55 amKIX - ICN
Nonstop2h 00mAero K
Deal found 10/23$110
This Jeju Air deal was found by Cheapflights users on 10/22. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:10 pmICN - KIX
Nonstop1h 40mJeju Air
Wed 12/101:05 pmKIX - ICN
Nonstop2h 10mJeju Air
Deal found 10/22$117
This Jeju Air deal was found by Cheapflights users on 10/21. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:55 pmICN - KIX
Nonstop1h 45mJeju Air
Wed 12/31:05 pmKIX - ICN
Nonstop2h 10mJeju Air
Deal found 10/21$118
This Jeju Air deal was found by Cheapflights users on 10/22. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:55 pmICN - KIX
Nonstop1h 45mJeju Air
Thu 12/119:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 10/22$119
This Jeju Air deal was found by Cheapflights users on 10/21. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:10 pmICN - KIX
Nonstop1h 45mJeju Air
Thu 12/119:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 10/21$120
This Booking.com deal was found by Cheapflights users on 10/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:25 pmICN - KIX
Nonstop1h 50mAero K
Thu 12/118:55 amKIX - ICN
Nonstop2h 00mAero K
Deal found 10/21$123
This Jeju Air deal was found by Cheapflights users on 10/23. 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.
Tue 12/27:10 pmICN - KIX
Nonstop1h 45mJeju Air
Thu 12/410:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 10/23$124
This Travelocity deal was found by Cheapflights users on 10/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:25 pmICN - KIX
Nonstop1h 50mAero K
Wed 12/108:55 amKIX - ICN
Nonstop2h 00mAero K
Deal found 10/22$126
This Mytrip deal was found by Cheapflights users on 10/23. 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.
Mon 12/1511:50 amICN - UKB
1 stop6h 35mMultiple Airlines
Fri 12/1910:45 amUKB - ICN
1 stop6h 55mMultiple Airlines
Deal found 10/23$197

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 October 23, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Osaka that are best for you.

Fly from

Incheon Intl

Fly to

Osaka

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 12/2

4:55 pm-6:40 pm

Nonstop1h 45m

Osaka Kansai Intl

Wed 12/3

1:05 pm-3:15 pm

Nonstop2h 10m

$118

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 12/5

7:10 pm-8:55 pm

Nonstop1h 45m

Osaka Kansai Intl

Fri 12/12

1:05 pm-3:15 pm

Nonstop2h 10m

$155

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 11/18

3:00 pm-4:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Tue 11/25

11:05 am-1:10 pm

Nonstop2h 05m

$162

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 11/26

10:15 am-12:05 pm

Nonstop1h 50m

Osaka Kansai Intl

Fri 11/28

1:05 pm-3:15 pm

Nonstop2h 10m

$165

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 3/7

3:00 pm-4:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Thu 3/12

2:50 pm-4:50 pm

Nonstop2h 00m

$176

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 11/23

7:55 am-9:55 am

Nonstop2h 00m

Osaka Kansai Intl

Wed 11/26

11:15 am-1:25 pm

Nonstop2h 10m

$181

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 11/10

7:00 am-9:00 am

Nonstop2h 00m

Osaka Kansai Intl

Wed 11/12

9:50 am-11:50 am

Nonstop2h 00m

$186

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 4/15

3:55 pm-6:05 pm

Nonstop2h 10m

Osaka Kansai Intl

Tue 4/21

11:35 am-1:30 pm

Nonstop1h 55m

$187

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 11/9

7:00 am-9:00 am

Nonstop2h 00m

Osaka Kansai Intl

Wed 11/12

9:50 am-11:50 am

Nonstop2h 00m

$189

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 12/6

2:10 pm-3:50 pm

Nonstop1h 40m

Osaka Kansai Intl

Sun 12/7

9:50 am-11:50 am

Nonstop2h 00m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 60 results
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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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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

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

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Osaka. Price data was last updated on October 17, 2025.

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 11 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 Incheon Intl Airport to Osaka?

Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $72). Flying from Incheon Intl Airport to Osaka in February is currently the most expensive (average of $166). 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 October 23, 2025.

It’s typically best to fly out from Incheon Intl Airport to Osaka in the morning. Doing so could potentially save you 23% on the flight price compared to flying in the evening, which is usually more expensive.

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 December 16, 2024.

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

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 October 23, 2025.

The most flights from ICN to OSA are scheduled on a Monday (58 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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 October 23, 2025.
Get a feel of what it's like to fly with Jin Air, Jeju Air, and Peach 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
8.7
Very good
20 reviews

Comfort

8.3

Entertainment

7.9

Boarding

8.8

Crew

9.1

Food

7.9

Overall

8.7
Jin Air
8.7
Very good
20 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Entertainment

7.9

Boarding

8.8

Crew

9.1

Food

7.9

Overall

8.7
Jeju Air
7.7
Good
34 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Entertainment

7.9

Boarding

8.8

Crew

9.1

Food

7.9

Overall

8.7
Peach
6.8
Okay
84 reviews
Jin Air
8.7
Very good
20 reviews

Comfort

8.3

Entertainment

7.9

Boarding

8.8

Crew

9.1

Food

7.9

Overall

8.7

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 45m. Jeju Air provides one of the quickest options available for as low as $118. The distance from Incheon Intl Airport to Osaka is about 533 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 Aero K and Eastar Jet - these airlines can fly you to your destination from $73 and $73, respectively. T'way Air is priced at 67% lower than the current average price of a flight leaving 3 months from now.

  • 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 (90%), ITA Airways (79%) and Virgin Atlantic (79%).

  • 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 $143, our data indicates the cheapest price to be $35. The most popular route (Incheon Intl - Osaka Itami), is priced around $267.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $72). Flying from Incheon Intl Airport to Osaka in February is currently the most expensive (average of $166). 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
Nara
Nishinomiya

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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.
Incheon Intl to Kansai Intl flights
Gimpo 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$55Average$126FlexibilityNo cancel feeOn-time88%
Aero KCheapest$73Average$119FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$73Average$116FlexibilityNo cancel feeOn-time86%
Air SeoulCheapest$78Average$123FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$79Average$117FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$85Average$144FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$104Average$185FlexibilityNo cancel feeOn-time78%
PeachCheapest$114Average$166FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$143Average$253FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$196Average$271FlexibilityNo cancel feeOn-time81%

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