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Cheap flights from Incheon Intl Airport to Osaka from $63

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Incheon Intl to Osaka are usually found in July or August, 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 19 August 2025.

Round-trip from

$132

One-way from

$63

Popular in

October

Cheapest in

July

Average price

$184

Good one-way deal

$88 or less
Jeju Air
  • Jeju Air
  • 8/9-10/9
  • Nonstop
  • 4h 00m total
  • Incheon to Osaka
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T'way Air
  • T'way Air
  • 9/9
  • Nonstop
  • 1h 45m total
  • Incheon to Osaka
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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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 19 August 2025.

Mon 1/917:00ICN - KIX
Nonstop1h 50mJeju Air
Tue 30/911:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 18/8$132
Tue 28/1012:10ICN - KIX
Nonstop2h 00mT'way Air
Wed 29/1011:15KIX - ICN
Nonstop2h 05mT'way Air
Deal found 17/8$152
Tue 30/910:40ICN - KIX
Nonstop1h 55mJeju Air
Sat 4/1009:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 19/8$163
Tue 23/907:10ICN - KIX
Nonstop1h 50mJeju Air
Fri 26/911:50KIX - ICN
Nonstop2h 00mJeju Air
Deal found 18/8$168
Wed 27/808:00ICN - KIX
Nonstop2h 05mT'way Air
Fri 29/811:35KIX - ICN
Nonstop1h 55mT'way Air
Deal found 19/8$169
Tue 30/911:10ICN - KIX
Nonstop1h 45mT'way Air
Fri 3/1014:30KIX - ICN
Nonstop2h 05mT'way Air
Deal found 17/8$171
Thu 25/907:10ICN - KIX
Nonstop1h 50mJeju Air
Fri 26/913:35KIX - ICN
Nonstop2h 10mJeju Air
Deal found 18/8$172
Mon 1/915:55ICN - KIX
Nonstop2h 10mT'way Air
Fri 5/914:30KIX - ICN
Nonstop2h 00mT'way Air
Deal found 17/8$178
Sun 24/807:10ICN - KIX
Nonstop1h 50mJeju Air
Tue 26/813:35KIX - ICN
Nonstop2h 10mJeju Air
Deal found 18/8$181
Sat 11/1015:15ICN - KIX
Nonstop1h 45mEastar Jet
Thu 16/1015:10KIX - ICN
Nonstop1h 45mEastar Jet
Deal found 17/8$184
Thu 21/808:00ICN - KIX
Nonstop2h 05mT'way Air
Thu 6/1115:40KIX - ICN
Nonstop2h 15mT'way Air
Deal found 17/8$186
Wed 3/908:00ICN - KIX
Nonstop2h 05mT'way Air
Sat 6/914:30KIX - ICN
Nonstop2h 05mT'way Air
Deal found 17/8$189

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 19 August 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 16/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 18/9

13:35-15:45

Nonstop2h 10m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 30/8

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Fri 5/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 17/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 18/9

13:35-15:45

Nonstop2h 10m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 28/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Tue 30/9

09:50-11:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 8/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 11/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 6/9

17:00-18:50

Nonstop1h 50m

Osaka Kansai Intl

Thu 11/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 1/9

17:00-18:50

Nonstop1h 50m

Osaka Kansai Intl

Thu 4/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 9/9

09:10-11:00

Nonstop1h 50m

Osaka Kansai Intl

Thu 11/9

13:35-15:45

Nonstop2h 10m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 28/8

09:10-11:00

Nonstop1h 50m

Osaka Kansai Intl

Fri 29/8

09:50-11:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 22/9

09:10-11:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 24/9

13:35-15:45

Nonstop2h 10m

$132

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 60 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 8 August 2025.

Booking 28 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 19 August 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 19 August 2025.

The most flights from ICN to OSA are scheduled on a Monday (57 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (47 on average).

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?

    Jeju Air and Korean Air can get you from Incheon Intl Airport to Osaka in just under 1h 45m. Your travel time will be generally consistent. The distance between Incheon Intl Airport and Osaka is about 848 km. Most flights are nonstop.

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

    The cheapet airlines for a one-way flight from Incheon Intl Airport to Osaka are T'way Air ($63), Jeju Air ($66), and Korean Air ($132).

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

    Most travellers choose Incheon Intl - Osaka Kansai Intl, Incheon Intl - Osaka Itami or Incheon Intl - Kobe 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 (82%), Eastar Jet (60%) and ITA Airways (59%).

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

    Looking at all options, your cheapest flight can be booked for $53. While the most popular route (Incheon Intl - Osaka Kansai Intl) can be booked for $217 on average our data indicates $118 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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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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