Osaka

$61+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
Mar 31 — Apr 71
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Cheapflights Tip: The best prices from Incheon Intl to Osaka are usually found in September or June, booked 28 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$119
(Jeju Air)

One-way from

$61
(Booking.com)

Popular in

January

Cheapest in

September

Average price

$189

Good round-trip deal

$140 or less

Good one-way deal

$77 or less
Provider with most accurate pricing for Incheon Intl-Osaka (OSA) flight deals.
Provider most trusted by Cheapflights users for Incheon Intl-Osaka (OSA) flights.
From Incheon Intl to Osaka (OSA)
One-way flight from Incheon Intl to Osaka (OSA)
Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Incheon Intl to Osaka (OSA).
Price to beat on a one-way flight from Incheon Intl to Osaka (OSA).

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 March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/78:00 amICN - KIX
Nonstop2h 05mT'way Air
Sat 5/1011:35 amKIX - ICN
Nonstop1h 55mT'way Air
Deal found 3/25$119
This Jin Air deal was found by Cheapflights users on 3/25. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:40 pmICN - KIX
Nonstop1h 50mJin Air
Tue 5/1311:00 amKIX - ICN
Nonstop1h 50mJin Air
Deal found 3/25$123
This Jeju Air deal was found by Cheapflights users on 3/25. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2510:40 amICN - KIX
Nonstop1h 55mJeju Air
Fri 5/301:35 pmKIX - ICN
Nonstop2h 10mJeju Air
Deal found 3/25$126
This CheapOair deal was found by Cheapflights users on 3/24. 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.
Mon 3/3112:00 pmICN - KIX
Nonstop2h 10mEastar Jet
Thu 4/312:10 pmKIX - ICN
Nonstop1h 50mEastar Jet
Deal found 3/24$128
This CheapOair deal was found by Cheapflights users on 3/24. 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 5/283:35 pmICN - KIX
Nonstop2h 05mMultiple Airlines
Sat 5/316:15 pmKIX - ICN
Nonstop1h 55mMultiple Airlines
Deal found 3/24$132
This Trip.com deal was found by Cheapflights users on 3/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:25 amICN - UKB
Nonstop1h 35mKorean Air
Wed 4/3011:00 amUKB - ICN
Nonstop2h 00mKorean Air
Deal found 3/25$161
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:00 pmICN - KIX
Nonstop1h 50mPeach
Tue 10/2112:25 pmKIX - ICN
Nonstop1h 55mPeach
Deal found 3/25$169
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2011:30 amICN - UKB
1 stop6h 50mMultiple Airlines
Wed 5/2811:00 amUKB - ICN
Nonstop2h 00mMultiple Airlines
Deal found 3/25$266
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/122:25 pmICN - ITM
1 stop26h 40mMultiple Airlines
Wed 5/2110:40 amITM - ICN
1 stop24h 35mMultiple Airlines
Deal found 3/25$266
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:45 amICN - ITM
1 stop10h 10mANA
Tue 5/65:05 pmITM - ICN
1 stop19h 55mANA
Deal found 3/25$446
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:40 pmICN - ITM
2 stops16h 05mJapan Airlines
Sun 4/67:05 amITM - ICN
1 stop4h 35mJapan Airlines
Deal found 3/25$450
This Juneyao Airlines deal was found by Cheapflights users on 3/25. 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 Juneyao Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/188:00 pmICN - UKB
1 stop22h 00mJuneyao Airlines
Wed 4/234:00 pmUKB - ICN
1 stop26h 10mJuneyao Airlines
Deal found 3/25$668

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 March 26, 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

Wed 5/7

8:00 am-10:05 am

Nonstop2h 05m

Osaka Kansai Intl

Sat 5/10

11:35 am-1:30 pm

Nonstop1h 55m

$119

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 5/9

2:40 pm-4:30 pm

Nonstop1h 50m

Osaka Kansai Intl

Tue 5/13

11:00 am-12:50 pm

Nonstop1h 50m

$123

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 5/25

10:40 am-12:35 pm

Nonstop1h 55m

Osaka Kansai Intl

Fri 5/30

1:35 pm-3:45 pm

Nonstop2h 10m

$126

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 5/28

3:35 pm-5:40 pm

Nonstop2h 05m

Osaka Kansai Intl

Sat 5/31

6:15 pm-8:10 pm

Nonstop1h 55m

$132

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Fri 4/25

8:25 am-10:00 am

Nonstop1h 35m

Kobe

Wed 4/30

11:00 am-1:00 pm

Nonstop2h 00m

$161

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 4/5

3:15 pm-5:00 pm

Nonstop1h 45m

Osaka Kansai Intl

Fri 4/11

12:10 pm-2:00 pm

Nonstop1h 50m

$178

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 4/25

7:30 am-9:20 am

Nonstop1h 50m

Osaka Kansai Intl

Sun 4/27

12:25 pm-2:20 pm

Nonstop1h 55m

$194

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Tue 5/20

11:30 am-6:20 pm

1 stop6h 50m

Kobe

Wed 5/28

11:00 am-1:00 pm

Nonstop2h 00m

$266

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Mon 5/12

2:25 pm-5:05 pm

1 stop26h 40m

Osaka Itami

Wed 5/21

10:40 am-11:15 am

1 stop24h 35m

$266

IncheonOsaka

ICN - ITM

ICNITM

Incheon Intl

Wed 4/30

8:45 am-6:55 pm

1 stop10h 10m

Osaka Itami

Tue 5/6

5:05 pm-1:00 pm

1 stop19h 55m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 42 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 March.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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 March 21, 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 28 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $898). Flying from Incheon Intl Airport to Osaka in December is currently the most expensive (average of $1,343). 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 March 26, 2025.

It’s typically best to fly out from Incheon Intl Airport to Osaka in the afternoon. Doing so could potentially save you 28% 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 afternoons when fares are most often at their lowest. Thursday 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 March 26, 2025.

The most flights from ICN to OSA are scheduled on a Monday (54 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 March 26, 2025.
Read reviews from past customers who have flown Korean Air, Japan Airlines and ANA from Seoul to Osaka. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
8.3
Very good

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.3

Food

8.1

Overall

8.4

Entertainment

8.2

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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

    Currently priced at $119, Jeju Air will fly you from Incheon Intl Airport to Osaka and back. In addition to Jeju Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Jin Air and T'way Air - these airlines can fly you to your destination from $120 and $121, respectively. Jeju Air is priced at 37% 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 Air Seoul, which is currently one of the cheapest options available, starting at $61. Peach flights start at $63 while deals on Jeju Air start at $67 one-way.

  • What are the most popular routes 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 Jeju Air (100%), Air Busan (75%) and Eastar Jet (73%).

  • 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 $190, our data indicates the cheapest price to be $55. The most popular route (Incheon Intl - Osaka Itami), is priced around $253.

  • 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $898). Flying from Incheon Intl Airport to Osaka in December is currently the most expensive (average of $1,343). 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
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.

Top 9 airlines flying from Incheon Intl to Osaka

Discover the top 9 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 March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air BusanCheapest$55Average$170FlexibilityNo cancel feeOn-time94%
Eastar JetCheapest$83Average$145FlexibilityNo cancel feeOn-time86%
Jeju AirCheapest$95Average$191FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$97Average$137FlexibilityNo cancel feeOn-time88%
Jin AirCheapest$103Average$199FlexibilityNo cancel feeOn-time78%
Air SeoulCheapest$106Average$152FlexibilityNo cancel feeOn-timeN/A
PeachCheapest$122Average$178FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$167Average$255FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$175Average$274FlexibilityNo cancel feeOn-time81%
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