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Osaka

$47+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
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 28 days in advance, depart on a Tuesday or Monday 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 septiembre 17, 2025.

Round-trip from

$100
(Jeju Air)

One-way from

$47
(Jin Air)

Popular in

October

Cheapest in

July

Average price

$128

Good round-trip deal

$120 or less

Good one-way deal

$62 or less
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. 8% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($7 potential savings vs. average RT 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 septiembre 17, 2025.

This Jeju Air deal was found by Cheapflights users on 9/14. 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.
lun. 10/277:00 amICN - KIX
Nonstop2h 00mJeju Air
mié. 10/299:00 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 9/14$100
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1511:10 amICN - KIX
Nonstop1h 45mT'way Air
mié. 10/2211:35 amKIX - ICN
Nonstop1h 55mT'way Air
Deal found 9/15$101
This Jeju Air deal was found by Cheapflights users on 9/17. 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.
mié. 10/155:00 pmICN - KIX
Nonstop1h 50mJeju Air
mar. 10/2111:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 9/17$105
This Orbitz deal was found by Cheapflights users on 9/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/276:20 amICN - KIX
Nonstop1h 45mAero K
mié. 10/298:55 amKIX - ICN
Nonstop2h 00mAero K
Deal found 9/15$106
This Jeju Air deal was found by Cheapflights users on 9/16. 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.
lun. 10/137:10 amICN - KIX
Nonstop1h 50mJeju Air
mié. 10/1511:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 9/16$109
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/912:15 amICN - KIX
Nonstop1h 50mPeach
mié. 10/2911:45 amKIX - ICN
Nonstop2h 05mPeach
Deal found 9/15$111
This Jin Air deal was found by Cheapflights users on 9/16. 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.
lun. 9/297:40 amICN - KIX
Nonstop1h 50mJin Air
jue. 10/211:00 amKIX - ICN
Nonstop1h 50mJin Air
Deal found 9/16$112
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:05 amICN - KIX
Nonstop1h 40mAero K
jue. 10/308:55 amKIX - ICN
Nonstop2h 00mAero K
Deal found 9/15$113
This Booking.com deal was found by Cheapflights users on 9/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/912:15 amICN - KIX
Nonstop1h 50mMultiple Airlines
mié. 10/2910:50 amKIX - ICN
Nonstop2h 00mMultiple Airlines
Deal found 9/15$118
This Jeju Air deal was found by Cheapflights users on 9/15. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/229:10 amICN - KIX
Nonstop1h 50mJeju Air
lun. 10/2710:50 amKIX - ICN
Nonstop2h 00mJeju Air
Deal found 9/15$119
This Korean Air deal was found by Cheapflights users on 9/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/308:25 amICN - UKB
Nonstop1h 45mKorean Air
dom. 10/56:40 pmUKB - ICN
Nonstop2h 00mKorean Air
Deal found 9/16$190
This Korean Air deal was found by Cheapflights users on 9/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/238:25 amICN - UKB
Nonstop1h 45mKorean Air
mar. 9/3011:10 amUKB - ICN
Nonstop1h 50mKorean Air
Deal found 9/15$196

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 septiembre 17, 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

mar. 9/30

7:40 am-9:30 am

Nonstop1h 50m

Osaka Kansai Intl

vie. 10/3

1:10 pm-3:00 pm

Nonstop1h 50m

$142

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

mié. 11/5

4:55 pm-6:40 pm

Nonstop1h 45m

Osaka Kansai Intl

sáb. 11/8

10:50 am-12:50 pm

Nonstop2h 00m

$158

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

mar. 9/23

8:00 am-10:05 am

Nonstop2h 05m

Osaka Kansai Intl

vie. 9/26

2:30 pm-4:35 pm

Nonstop2h 05m

$159

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

lun. 10/20

7:40 am-9:30 am

Nonstop1h 50m

Osaka Kansai Intl

lun. 10/27

11:05 am-1:10 pm

Nonstop2h 05m

$159

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

jue. 10/16

2:40 pm-4:30 pm

Nonstop1h 50m

Osaka Kansai Intl

lun. 10/20

11:00 am-12:50 pm

Nonstop1h 50m

$159

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

lun. 10/13

1:45 pm-3:30 pm

Nonstop1h 45m

Osaka Kansai Intl

vie. 10/17

4:30 pm-6:35 pm

Nonstop2h 05m

$162

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

sáb. 11/15

7:10 pm-8:55 pm

Nonstop1h 45m

Osaka Kansai Intl

lun. 11/17

9:00 am-11:00 am

Nonstop2h 00m

$165

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

vie. 11/14

7:10 pm-8:55 pm

Nonstop1h 45m

Osaka Kansai Intl

lun. 11/17

10:50 am-12:50 pm

Nonstop2h 00m

$165

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

sáb. 9/27

4:05 pm-6:00 pm

Nonstop1h 55m

Osaka Kansai Intl

lun. 9/29

1:10 pm-3:00 pm

Nonstop1h 50m

$166

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

mar. 9/30

8:25 am-10:10 am

Nonstop1h 45m

Kobe

vie. 10/3

11:10 am-1:00 pm

Nonstop1h 50m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 59 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 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 September 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 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $859). Flying from Incheon Intl Airport to Osaka in June is currently the most expensive (average of $1,309). 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 septiembre 17, 2025.

It’s typically best to fly out from Incheon Intl Airport to Osaka in the morning. Doing so could potentially save you 30% 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 septiembre 17, 2025.

The most flights from ICN to OSA are scheduled on a Monday (56 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (38 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 septiembre 17, 2025.
Get a feel of what it's like to fly with 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.
Peach
6.7
Okay
83 reviews

Comfort

5.8

Entertainment

5.5

Crew

7.2

Food

5.2

Overall

6.7

Boarding

6.8

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.
Peach
6.7
Okay
83 reviews
Peach
6.7
Okay
83 reviews

Comfort

5.8

Entertainment

5.5

Crew

7.2

Food

5.2

Overall

6.7

Boarding

6.8

Reviews

1 / 1
8.0
Excellent

Sachio,Feb 2024

TPE - HND

Peach is a low-cost carrier, so of course you get what you pay for. Also, the boarding gate was one of the furthest from immigration. But, overall, the crews are polite and nice and the flight was convenient.

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. Jin Air provides one of the quickest options available for as low as $158. 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 cheapest airlines to fly from Incheon Intl Airport to Osaka one-way?

    To fly one-way, consider booking your trip with Jin Air, which is currently one of the cheapest options available, starting at $55. Jeju Air flights start at $69 while deals on Korean Air start at $86 one-way.

  • 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 (85%), ITA Airways (67%) and Virgin Atlantic (67%).

  • 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 $160, our data indicates the cheapest price to be $46. The most popular route (Incheon Intl - Osaka Itami), is priced around $234.

  • 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 $859). Flying from Incheon Intl Airport to Osaka in June is currently the most expensive (average of $1,309). 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.
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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$55Average$142FlexibilityNo cancel feeOn-time88%
Aero KCheapest$73Average$119FlexibilityNo cancel feeOn-timeN/A
Eastar JetCheapest$73Average$125FlexibilityNo cancel feeOn-time86%
Air BusanCheapest$79Average$132FlexibilityNo cancel feeOn-time94%
Air SeoulCheapest$85Average$122FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$85Average$143FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$104Average$183FlexibilityNo cancel feeOn-time78%
PeachCheapest$116Average$167FlexibilityNo cancel feeOn-time72%
Asiana AirlinesCheapest$156Average$247FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$178Average$265FlexibilityNo cancel feeOn-time81%

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