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Cheap flights from Incheon Intl Airport to Osaka from $72

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Incheon Intl to Osaka are usually found in July or June, booked 28 days in advance, depart on a Friday or Tuesday and return on a Wednesday

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 12 September 2025.

Round-trip from

$152

One-way from

$72

Popular in

October

Cheapest in

July

Average price

$195

Good round-trip deal

$153 or less

Good one-way deal

$87 or less
Peach
  • Peach
  • 13/12-16/12
  • Nonstop
  • 3h 50m total
  • Incheon to Osaka
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T'way Air
  • T'way Air
  • 22/10
  • Nonstop
  • 1h 45m total
  • Incheon to Osaka
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average return price).
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Average for round-trip flights in September 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 12 September 2025.

Sat 13/1215:05ICN - KIX
Nonstop1h 45mPeach
Tue 16/1218:10KIX - ICN
Nonstop2h 05mPeach
Deal found 11/9$152
Fri 10/1016:05ICN - KIX
Nonstop1h 55mJin Air
Wed 15/1013:10KIX - ICN
Nonstop1h 50mJin Air
Deal found 10/9$161
Fri 10/1007:10ICN - KIX
Nonstop1h 50mJeju Air
Wed 15/1009:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/9$163
Sat 11/1016:05ICN - KIX
Nonstop1h 55mJin Air
Wed 15/1011:00KIX - ICN
Nonstop1h 50mJin Air
Deal found 11/9$164
Mon 27/1007:00ICN - KIX
Nonstop2h 00mJeju Air
Mon 3/1110:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 12/9$169
Sun 12/1008:10ICN - KIX
Nonstop1h 50mJin Air
Wed 15/1011:00KIX - ICN
Nonstop1h 50mJin Air
Deal found 11/9$170
Sat 13/915:55ICN - KIX
Nonstop2h 10mT'way Air
Tue 16/914:30KIX - ICN
Nonstop2h 05mT'way Air
Deal found 12/9$175
Mon 13/1009:10ICN - KIX
Nonstop1h 50mJeju Air
Wed 15/1013:35KIX - ICN
Nonstop2h 10mJeju Air
Deal found 10/9$178
Mon 13/1007:40ICN - KIX
Nonstop1h 50mJin Air
Wed 15/1011:00KIX - ICN
Nonstop1h 50mJin Air
Deal found 11/9$187
Mon 27/1008:05ICN - KIX
Nonstop1h 35mJeju Air
Tue 28/1011:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 11/9$188
Tue 14/1007:10ICN - KIX
Nonstop1h 50mJeju Air
Fri 17/1016:30KIX - ICN
Nonstop2h 05mJeju Air
Deal found 10/9$190
Tue 16/908:25ICN - UKB
Nonstop1h 45mKorean Air
Wed 24/918:40UKB - ICN
Nonstop2h 00mKorean Air
Deal found 11/9$243

Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 12 September 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

Sun 12/10

08:10-10:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 15/10

11:00-12:50

Nonstop1h 50m

$170

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 4/11

07:00-09:00

Nonstop2h 00m

Osaka Kansai Intl

Thu 13/11

10:50-12:50

Nonstop2h 00m

$208

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 30/9

08:10-10:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 15/10

13:10-15:00

Nonstop1h 50m

$220

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 31/10

08:05-09:40

Nonstop1h 35m

Osaka Kansai Intl

Fri 31/10

11:50-13:50

Nonstop2h 00m

$247

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 8/11

19:10-20:55

Nonstop1h 45m

Osaka Kansai Intl

Sat 15/11

10:50-12:50

Nonstop2h 00m

$261

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 23/10

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Sun 26/10

10:50-12:50

Nonstop2h 00m

$274

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 16/11

07:00-09:00

Nonstop2h 00m

Osaka Kansai Intl

Fri 21/11

13:05-15:15

Nonstop2h 10m

$287

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 26/9

16:05-18:00

Nonstop1h 55m

Osaka Kansai Intl

Mon 29/9

13:10-15:00

Nonstop1h 50m

$296

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Sun 18/1

15:50-17:40

Nonstop1h 50m

Kobe

Thu 22/1

11:10-13:00

Nonstop1h 50m

$339

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Thu 22/1

15:50-17:40

Nonstop1h 50m

Kobe

Fri 30/1

11:10-13:00

Nonstop1h 50m

$341

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 57 results
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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 return 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 return flight from Incheon Intl to Osaka. Price data was last updated on 29 August 2025.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Osaka. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $534). Flying from Incheon Intl Airport to Osaka in December is currently the most expensive (average of $935). 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 12 September 2025.

When flying from Incheon Intl Airport to Osaka, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight in the evening.

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 12 September 2025.

The most flights from ICN to OSA are scheduled on a Wednesday (54 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (40 on average).

How much does it cost for a return flight from Incheon Intl Airport to Osaka?

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?

    Jin Air, Jeju Air, and Korean Air can get you from Incheon Intl Airport to Osaka in just under 1h 50m. Your travel time will be generally consistent. The distance between Incheon Intl Airport and Osaka is about 858 km. Most flights are nonstop.

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

    Most travellers choose Incheon Intl - Kobe, Incheon Intl - Osaka Itami or Incheon Intl - Osaka Kansai Intl when deciding on the best 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 (84%), Aero K (64%) and ITA Airways (64%).

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

    Looking at all options, your cheapest flight can be booked for $63. While the most popular route (Incheon Intl - Kobe) can be booked for $217 on average, our data indicates $372 when flying from Incheon Intl Airport to Osaka.

  • 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 holiday 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $534). Flying from Incheon Intl Airport to Osaka in December is currently the most expensive (average of $935). 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

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Osaka from Incheon Intl.

Can Cheapflights find flights from Incheon Intl to Osaka with no change fees?

Certainly. Search results for flights to Osaka from Incheon Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Incheon Intl to Osaka become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Osaka from Incheon Intl today and book when prices fit your budget.

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