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Osaka

$65+ 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 80 days in advance, depart on a Tuesday or Monday and return on a Thursday

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 December 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/273:05 pmICN - KIX
Nonstop1h 45mPeach
Wed 1/147:40 amKIX - ICN
Nonstop2h 05mPeach
Deal found 12/13$151
This Jeju Air deal was found by Cheapflights users on 12/13. 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 12/2610:15 amICN - KIX
Nonstop1h 50mJeju Air
Fri 1/211:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/13$153
This CheapOair deal was found by Cheapflights users on 12/14. 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 12/243:20 pmICN - KIX
Nonstop1h 40mMultiple Airlines
Fri 1/29:50 pmKIX - ICN
Nonstop2h 05mMultiple Airlines
Deal found 12/14$154
This Jeju Air deal was found by Cheapflights users on 12/14. 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 12/257:10 pmICN - KIX
Nonstop1h 45mJeju Air
Sat 1/39:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/14$155
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Fri 12/263:50 pmICN - KIX
Nonstop2h 00mT'way Air
Fri 1/911:15 amKIX - ICN
Nonstop2h 10mT'way Air
Deal found 12/15$156
This FlightHub deal was found by Cheapflights users on 12/14. 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.
Fri 12/263:05 pmICN - KIX
Nonstop1h 55mEastar Jet
Fri 1/211:50 amKIX - ICN
Nonstop2h 00mEastar Jet
Deal found 12/14$157
This Jeju Air deal was found by Cheapflights users on 12/14. 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.
Mon 12/294:55 pmICN - KIX
Nonstop1h 45mJeju Air
Mon 1/510:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/14$158
This Jeju Air deal was found by Cheapflights users on 12/13. 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.
Mon 12/294:55 pmICN - KIX
Nonstop1h 45mJeju Air
Fri 1/211:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/13$161
This Booking.com deal was found by Cheapflights users on 12/14. 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.
Mon 12/293:05 pmICN - KIX
Nonstop1h 55mEastar Jet
Fri 1/211:50 amKIX - ICN
Nonstop2h 00mEastar Jet
Deal found 12/14$164
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/273:05 pmICN - KIX
Nonstop1h 45mPeach
Mon 1/127:40 amKIX - ICN
Nonstop2h 05mPeach
Deal found 12/13$165
This Jeju Air deal was found by Cheapflights users on 12/14. 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.
Mon 12/294:55 pmICN - KIX
Nonstop1h 45mJeju Air
Sat 1/39:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/14$166
This Kiwi.com deal was found by Cheapflights users on 12/13. 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 12/2911:10 amICN - KIX
Nonstop1h 50mMultiple Airlines
Mon 1/127:40 amKIX - ICN
Nonstop2h 05mMultiple Airlines
Deal found 12/13$167

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$151
(Kiwi.com)

One-way from

$65
(Mytrip)

Popular in

October

Cheapest in

July

Average price

$218

Good round-trip deal

$196 or less

Good one-way deal

$83 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. 10% potential increase in price ($20 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 December 2025
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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 December 15, 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

Thu 12/25

7:10 pm-8:55 pm

Nonstop1h 45m

Osaka Kansai Intl

Sat 1/3

9:50 am-11:50 am

Nonstop2h 00m

$155

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 3/3

3:00 pm-4:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Thu 3/12

11:45 am-1:45 pm

Nonstop2h 00m

$175

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 3/9

12:10 pm-2:10 pm

Nonstop2h 00m

Osaka Kansai Intl

Fri 3/13

3:40 pm-5:55 pm

Nonstop2h 15m

$175

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 1/14

7:10 pm-8:55 pm

Nonstop1h 45m

Osaka Kansai Intl

Wed 1/21

10:50 am-12:50 pm

Nonstop2h 00m

$180

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 3/5

2:10 pm-3:50 pm

Nonstop1h 40m

Osaka Kansai Intl

Mon 3/9

9:50 am-11:50 am

Nonstop2h 00m

$181

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 3/3

8:00 am-9:50 am

Nonstop1h 50m

Osaka Kansai Intl

Wed 3/11

2:50 pm-4:50 pm

Nonstop2h 00m

$182

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 3/3

12:00 pm-1:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Mon 3/9

11:05 am-1:10 pm

Nonstop2h 05m

$189

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 3/3

12:00 pm-1:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Sat 3/7

2:50 pm-4:50 pm

Nonstop2h 00m

$189

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 3/6

12:00 pm-1:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Sat 3/7

11:45 am-1:45 pm

Nonstop2h 00m

$189

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 3/8

8:00 am-9:50 am

Nonstop1h 50m

Osaka Kansai Intl

Thu 3/12

11:45 am-1:45 pm

Nonstop2h 00m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 57 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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Incheon Intl Airport-Osaka flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 12, 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 78 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 $172). 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 December 15, 2025.

It’s typically best to fly out from Incheon Intl Airport to Osaka in the morning. Doing so could potentially save you 24% 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 Tuesday mornings 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 December 15, 2025.

The most flights from ICN to OSA are scheduled on a Monday (59 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (56 on average).

How often are flights from Incheon to Osaka delayed?

About 27% of weekly flights between Incheon and Osaka have experienced delays in the past year, with the average delay time being 98 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 Friday 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 Antilles have had the lowest number of delays on this route, with just 9% of flights being delayed.

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 December 15, 2025.
Get a feel of what it's like to fly with Jin Air, Asiana Airlines, and Jeju 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
8.7
Very good
20 reviews

Overall

8.7

Boarding

8.8

Entertainment

7.9

Crew

9.1

Comfort

8.3

Food

7.9
Jin Air
8.7
Very good
20 reviews
Jin Air
8.7
Very good
20 reviews

Overall

8.7

Boarding

8.8

Entertainment

7.9

Crew

9.1

Comfort

8.3

Food

7.9
Asiana Airlines
8.2
Very good
493 reviews
Jin Air
8.7
Very good
20 reviews

Overall

8.7

Boarding

8.8

Entertainment

7.9

Crew

9.1

Comfort

8.3

Food

7.9
Jeju Air
7.6
Good
36 reviews
Jin Air
8.7
Very good
20 reviews

Overall

8.7

Boarding

8.8

Entertainment

7.9

Crew

9.1

Comfort

8.3

Food

7.9
Peach
6.7
Okay
83 reviews
Jin Air
8.7
Very good
20 reviews

Overall

8.7

Boarding

8.8

Entertainment

7.9

Crew

9.1

Comfort

8.3

Food

7.9

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. Peach provides one of the quickest options available for as low as $151. 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 $46, Air Busan will fly you from Incheon Intl Airport to Osaka and back. In addition to Air Busan, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aero K and T'way Air - these airlines can fly you to your destination from $49 and $55, respectively. Air Busan is priced at 74% 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. Eastar Jet flights start at $32 while deals on Air Seoul start at $34 one-way.

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

    While some choose either Incheon Intl - Osaka Kansai Intl or Incheon Intl - Kobe, 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 Parata Air (100%), Air Busan (95%) and T'way Air (93%).

  • 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 $204, our data indicates the cheapest price to be $54. The most popular route (Incheon Intl - Osaka Itami), is priced around $316.

  • 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 $172). 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?

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$55Average$128FlexibilityNo cancel feeOn-time88%
Aero KCheapest$73Average$119FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$73Average$117FlexibilityNo cancel feeOn-time86%
Air SeoulCheapest$78Average$123FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$79Average$129FlexibilityNo cancel feeOn-time94%
Jeju AirCheapest$85Average$142FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$104Average$182FlexibilityNo cancel feeOn-time78%
PeachCheapest$119Average$171FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$143Average$256FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$199Average$280FlexibilityNo cancel feeOn-time81%

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