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Cheap flights from Incheon Intl Airport to Osaka from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Osaka departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Incheon Intl Airport to Osaka

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aero K Logo
7:25 pm - 9:15 pmICN-KIX
1h 50mnonstop
Aero K Logo
10:00 pm - 12:05 amKIX-ICN
2h 05mnonstop
$105Aero K
Find Deal
Tue, Dec 2 - Tue, Dec 9
Air Seoul Logo
7:15 am - 9:05 amICN-KIX
1h 50mnonstop
Air Seoul Logo
10:00 am - 11:55 amKIX-ICN
1h 55mnonstop
$116Air Seoul
Find Deal
Tue, Dec 9 - Thu, Dec 11
Multiple Airlines Logo
8:00 am - 9:50 amICN-KIX
1h 50mnonstop
Multiple Airlines Logo
8:55 am - 10:55 amKIX-ICN
2h 00mnonstop
$121Multiple Airlines
Find Deal
Tue, Dec 9 - Thu, Dec 11
Jin Air Logo
3:00 pm - 4:50 pmICN-KIX
1h 50mnonstop
Jin Air Logo
11:05 am - 1:10 pmKIX-ICN
2h 05mnonstop
$131Jin Air
Find Deal
Wed, Dec 17 - Fri, Dec 19
Jeju Air Logo
4:55 pm - 6:40 pmICN-KIX
1h 45mnonstop
Jeju Air Logo
10:50 am - 12:50 pmKIX-ICN
2h 00mnonstop
$134Jeju Air
Find Deal
Tue, Dec 9 - Thu, Dec 11
Jeju Air Logo
2:10 pm - 3:50 pmICN-KIX
1h 40mnonstop
Jeju Air Logo
9:50 am - 11:50 amKIX-ICN
2h 00mnonstop
$135Jeju Air
Find Deal
Wed, Dec 17 - Fri, Dec 19
Jin Air Logo
3:00 pm - 4:50 pmICN-KIX
1h 50mnonstop
Jin Air Logo
11:05 am - 1:10 pmKIX-ICN
2h 05mnonstop
$141Jin Air
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Wed, Nov 19 - Wed, Nov 26
Multiple Airlines Logo
7:30 am - 9:15 amICN-KIX
1h 45mnonstop
Multiple Airlines Logo
9:50 am - 11:50 amKIX-ICN
2h 00mnonstop
$145Multiple Airlines
Find Deal
Mon, Dec 22 - Wed, Dec 24
Korean Air Logo
3:50 pm - 5:40 pmICN-UKB
1h 50mnonstop
Korean Air Logo
6:40 pm - 8:40 pmUKB-ICN
2h 00mnonstop
$210Korean Air
Find Deal
Tue, Mar 3 - Wed, Mar 11
Korean Air Logo
8:25 am - 10:10 amICN-UKB
1h 45mnonstop
Korean Air Logo
6:40 pm - 8:40 pmUKB-ICN
2h 00mnonstop
$220Korean Air
Find Deal
Tue, Dec 9 - Thu, Dec 11

Air Seoul flights from Incheon Intl Airport to Osaka

Our best Air Seoul deals on Incheon Intl Airport to Osaka flight tickets
Air Seoul
Dec 9
ICN7:15 amIncheon Intl
1h 50m
KIX9:05 amOsaka Kansai Intl
Dec 11
KIX10:00 amOsaka Kansai Intl
1h 55m
ICN11:55 amIncheon Intl
$116
Find similar
Air Seoul
Dec 16
ICN3:20 pmIncheon Intl
1h 40m
KIX5:00 pmOsaka Kansai Intl
Dec 18
KIX10:00 amOsaka Kansai Intl
1h 55m
ICN11:55 amIncheon Intl
$117
Find similar
Air Seoul
Dec 3
ICN1:10 pmIncheon Intl
1h 50m
KIX3:00 pmOsaka Kansai Intl
Dec 10
KIX10:00 amOsaka Kansai Intl
1h 55m
ICN11:55 amIncheon Intl
$119
Find similar

Jin Air flights from Incheon Intl Airport to Osaka

Our best Jin Air deals on Incheon Intl Airport to Osaka flight tickets
Jin Air
Dec 17
ICN3:00 pmIncheon Intl
1h 50m
KIX4:50 pmOsaka Kansai Intl
Dec 19
KIX11:05 amOsaka Kansai Intl
2h 05m
ICN1:10 pmIncheon Intl
$131
Find similar
Jin Air
Nov 19
ICN3:00 pmIncheon Intl
1h 50m
KIX4:50 pmOsaka Kansai Intl
Nov 26
KIX12:00 pmOsaka Kansai Intl
2h 00m
ICN2:00 pmIncheon Intl
$141
Find similar
Jin Air
Dec 10
ICN3:00 pmIncheon Intl
1h 50m
KIX4:50 pmOsaka Kansai Intl
Dec 12
KIX11:05 amOsaka Kansai Intl
2h 05m
ICN1:10 pmIncheon Intl
$144
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated November 5, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 12/2

7:25 pm-9:15 pm

Nonstop1h 50m

Osaka Kansai Intl

Tue 12/9

10:00 pm-12:05 am

Nonstop2h 05m

$105

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 12/9

7:15 am-9:05 am

Nonstop1h 50m

Osaka Kansai Intl

Thu 12/11

10:00 am-11:55 am

Nonstop1h 55m

$116

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 12/9

8:00 am-9:50 am

Nonstop1h 50m

Osaka Kansai Intl

Thu 12/11

8:55 am-10:55 am

Nonstop2h 00m

$121

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 12/17

3:00 pm-4:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Fri 12/19

11:05 am-1:10 pm

Nonstop2h 05m

$131

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 12/9

4:55 pm-6:40 pm

Nonstop1h 45m

Osaka Kansai Intl

Thu 12/11

10:50 am-12:50 pm

Nonstop2h 00m

$134

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 12/17

2:10 pm-3:50 pm

Nonstop1h 40m

Osaka Kansai Intl

Fri 12/19

9:50 am-11:50 am

Nonstop2h 00m

$135

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 11/19

3:00 pm-4:50 pm

Nonstop1h 50m

Osaka Kansai Intl

Wed 11/26

11:05 am-1:10 pm

Nonstop2h 05m

$141

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 12/22

7:30 am-9:15 am

Nonstop1h 45m

Osaka Kansai Intl

Wed 12/24

9:50 am-11:50 am

Nonstop2h 00m

$145

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Tue 3/3

3:50 pm-5:40 pm

Nonstop1h 50m

Kobe

Wed 3/11

6:40 pm-8:40 pm

Nonstop2h 00m

$210

IncheonKobe

ICN - UKB

ICNUKB

Incheon Intl

Tue 12/9

8:25 am-10:10 am

Nonstop1h 45m

Kobe

Thu 12/11

6:40 pm-8:40 pm

Nonstop2h 00m

$220

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

How to get the cheapest flight ticket from Incheon Intl Airport to Osaka

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Incheon Intl Airport and Osaka?

What is the cheapest month to fly to Osaka?

In general, July is the cheapest month to fly from Incheon Intl Airport to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $109. If you are unable to visit Osaka during the month of July, then departing from Incheon Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $121.

What is the cheapest day to depart on your flight to Osaka?

According to our data, Tuesday is the cheapest day to fly to Osaka from Incheon Intl Airport. The lowest ticket price found for a Tuesday departure recently was $154. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Incheon Intl Airport to Osaka for around $211.

What is the cheapest time of day to depart on your flight to Osaka?

Our data shows that the cheapest Incheon Intl Airport to Osaka flights are usually those with departure times at noon. Our users have found flights to Osaka at noon for as low as $164. Flights to Osaka are more costly in the evening, with an average ticket price of $239. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Incheon Intl to Osaka flight route?

Fly from Incheon Intl to Osaka Kansai Intl for the best Incheon Intl - Osaka flight prices

How far in advance should I book a flight to Osaka?

You are more likely to see cheaper flights to Osaka from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka for around $166 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka from Incheon Intl Airport for as low as $161 on momondo.

What cabin class options are available on Incheon Intl to Osaka flights?

There are 3 cabin classes available to choose from on Incheon Intl to Osaka flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Osaka flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Osaka.

How have Incheon Intl Airport to Osaka flight prices changed over time?

As of November 2025, prices for Incheon Intl Airport to Osaka flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Osaka

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Osaka according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Incheon Intl Airport to Osaka (ICN to OSA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Osaka

Best Price Found

$72

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Osaka

2 airports
The best one-way flight to Osaka from Incheon Intl Airport in the past 72 hours is $72. The best round-trip flight deal from Incheon Intl Airport to Osaka found on momondo in the last 72 hours is $140.
The fastest flight from Incheon Intl Airport to Osaka takes 1h 35m
Direct flights go from Incheon Intl Airport to Osaka every day.
There are 2 airports near Osaka: Osaka Kansai Intl (KIX), Kobe (UKB)
Search flight deals

  • How far is Incheon Intl to Osaka by plane?

    Incheon Intl and Osaka are 539.9 mi apart from one another. 1h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Incheon Intl Airport to Osaka?

    Prices for flights from Incheon Intl Airport to Osaka refresh daily.

  • How many operators does momondo search for flights from Incheon Intl Airport to Osaka?

  • How old do you have to be to fly from Incheon Intl Airport to Osaka?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Osaka.

  • What documentation or ID do you need to fly to Osaka?

    The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Osaka?

  • What is the most popular airline from Incheon Intl Airport to Osaka?

Best airlines flying from Incheon Intl Airport to Osaka

Compare and see reviews for airlines that fly from Incheon Intl Airport to Osaka with momondo
Airline
Rating
Free Cancellation
Price
T'way AirPriceFrom $55Free CancellationRating
0.0
0 reviews
Search T'way Air flights
Aero KPriceFrom $73Free CancellationRating
0.0
Search Aero K flights
Eastar JetPriceFrom $73Free CancellationRating
0.0
0 reviews
Search Eastar Jet flights
Air SeoulPriceFrom $78Free CancellationRating
0.0
0 reviews
Search Air Seoul flights
Air BusanPriceFrom $79Free CancellationRating
0.0
0 reviews
Search Air Busan flights
Jeju AirPriceFrom $85Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Jin AirPriceFrom $104Free CancellationRating
0.0
0 reviews
Search Jin Air flights
PeachPriceFrom $107Free CancellationRating
0.0
0 reviews
Search Peach flights
Asiana AirlinesPriceFrom $143Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $199Free CancellationRating
8.4
1,160 reviews
Search Korean Air flights

  • Korean Air Flights From Incheon Intl Airport to Osaka

    Korean Air flight deals from Incheon Intl Airport to Osaka start from $199 round-trip. Over the 48 Korean Air flights for this route in a normal week, average airfare is usually $284 round-trip - but some users have found much cheaper deals with momondo.

  • Asiana Airlines Flights From Incheon Intl Airport to Osaka

    Another popular option for Incheon Intl Airport to Osaka flights is Asiana Airlines (8.2/10, 484 ratings). Asiana Airlines flies from Incheon Intl Airport to Osaka around 21 times per week, with deals starting from $143 round-trip and rising to an average price of around $259.

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Nishinomiya

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Osaka?

It is quick and easy to find Seoul to Osaka flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Osaka that suits you.

Can I find flights from Seoul to Osaka with flexible booking policies on momondo?

All flight searches from Seoul to Osaka on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to Osaka?

Once you have performed a search for Seoul to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seoul to Osaka right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Osaka from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Japan

Fly into one of these airports located in Osaka

Airports listed have a maximum distance of 22.5 mi from Osaka
Osaka Itami Airport
Osaka Kansai Intl Airport