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Incheon Intl

$66+ Cheap flights from Osaka (OSA) to Incheon Intl (ICN)

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
OSA — ICN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Osaka to Incheon Intl are usually found in June or April, booked 69 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Osaka to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Osaka (OSA) to Incheon Intl (ICN). 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 July 3, 2025.

Round-trip from

$91
(Mytrip)

One-way from

$66
(Jeju Air)

Popular in

February

Cheapest in

June

Average price

$162

Good round-trip deal

$146 or less

Good one-way deal

$98 or less
From Osaka (OSA) to Incheon Intl
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One-way flight from Osaka (OSA) to Incheon Intl
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Highest demand for flights based on searches. 11% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Osaka (OSA) to Incheon Intl.
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Price to beat on a one-way flight from Osaka (OSA) to Incheon Intl.
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Find flight deals from Osaka to Incheon Intl

Cheapest flights from Osaka to Incheon Intl
Explore the most affordable flight options available from Osaka to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/3. 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 7/1412:25 pmKIX - ICN
Nonstop1h 55mMultiple Airlines
Fri 7/183:55 pmICN - KIX
Nonstop2h 10mMultiple Airlines
Deal found 7/3$91
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Sat 7/53:10 pmKIX - ICN
Nonstop1h 45mEastar Jet
Sun 7/69:15 amICN - KIX
Nonstop1h 55mEastar Jet
Deal found 7/3$93
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Thu 8/2112:30 pmKIX - ICN
Nonstop2h 05mAir Busan
Tue 8/263:25 pmICN - KIX
Nonstop2h 15mAir Busan
Deal found 7/1$105
This CheapOair deal was found by Cheapflights users on 7/1. 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.
Thu 7/32:30 pmKIX - ICN
Nonstop2h 00mT'way Air
Fri 7/113:55 pmICN - KIX
Nonstop2h 10mT'way Air
Deal found 7/1$115
This Booking.com deal was found by Cheapflights users on 7/3. 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.
Mon 8/49:55 amKIX - ICN
Nonstop2h 00mAir Seoul
Wed 8/63:20 pmICN - KIX
Nonstop1h 40mAir Seoul
Deal found 7/3$117
This Jeju Air deal was found by Cheapflights users on 7/1. 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.
Thu 7/31:35 pmKIX - ICN
Nonstop2h 10mJeju Air
Tue 7/85:00 pmICN - KIX
Nonstop1h 50mJeju Air
Deal found 7/1$119
This Jin Air deal was found by Cheapflights users on 7/1. 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.
Tue 7/17:10 pmKIX - ICN
Nonstop1h 50mJin Air
Thu 7/37:40 amICN - KIX
Nonstop1h 50mJin Air
Deal found 7/1$140
This CheapOair deal was found by Cheapflights users on 7/3. 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.
Tue 9/237:55 pmKIX - ICN
Nonstop1h 55mPeach
Fri 9/2610:20 amICN - KIX
Nonstop1h 50mPeach
Deal found 7/3$145
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/611:00 amUKB - ICN
Nonstop2h 00mKorean Air
Fri 7/118:25 amICN - UKB
Nonstop1h 35mKorean Air
Deal found 7/2$182
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/86:30 pmUKB - ICN
Nonstop2h 10mMultiple Airlines
Tue 7/1512:40 pmICN - UKB
1 stop8h 35mMultiple Airlines
Deal found 7/1$224
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Sat 8/167:05 amITM - ICN
1 stop5h 20mMultiple Airlines
Sat 8/232:40 pmICN - ITM
1 stop5h 50mMultiple Airlines
Deal found 7/2$327
This Expedia deal was found by Cheapflights users on 7/2. 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.
Tue 11/47:30 pmITM - ICN
1 stop9h 20mJapan Airlines
Fri 11/78:40 pmICN - ITM
1 stop11h 00mJapan Airlines
Deal found 7/2$647

Cheapflights Fare Finder

Customize your flight search to find flights from Osaka to Incheon Intl 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 July 3, 2025.
Use the filters below to find and compare flights from Osaka to Incheon Intl Airport that are best for you.

Fly from

Osaka

Fly to

Incheon Intl

Route

Depart

Return

Price

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 7/14

12:25 pm-2:20 pm

Nonstop1h 55m

Incheon Intl

Fri 7/18

3:55 pm-6:05 pm

Nonstop2h 10m

$91

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Thu 8/21

12:30 pm-2:35 pm

Nonstop2h 05m

Incheon Intl

Tue 8/26

3:25 pm-5:40 pm

Nonstop2h 15m

$105

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 7/14

11:35 am-1:30 pm

Nonstop1h 55m

Incheon Intl

Thu 7/17

11:10 am-12:55 pm

Nonstop1h 45m

$115

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Mon 8/4

9:55 am-11:55 am

Nonstop2h 00m

Incheon Intl

Wed 8/6

3:20 pm-5:00 pm

Nonstop1h 40m

$117

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 7/25

9:45 am-11:25 am

Nonstop1h 40m

Incheon Intl

Tue 7/29

7:05 am-8:45 am

Nonstop1h 40m

$119

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Wed 7/16

11:50 am-1:50 pm

Nonstop2h 00m

Incheon Intl

Fri 7/18

1:45 pm-3:30 pm

Nonstop1h 45m

$120

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Sat 7/26

4:15 pm-6:10 pm

Nonstop1h 55m

Incheon Intl

Tue 7/29

2:40 pm-4:30 pm

Nonstop1h 50m

$137

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Fri 8/15

12:10 pm-2:00 pm

Nonstop1h 50m

Incheon Intl

Wed 8/20

12:00 pm-2:10 pm

Nonstop2h 10m

$143

OsakaIncheon

KIX - ICN

KIXICN

Osaka Kansai Intl

Tue 9/23

7:55 pm-9:50 pm

Nonstop1h 55m

Incheon Intl

Fri 9/26

10:20 am-12:10 pm

Nonstop1h 50m

$145

KobeIncheon

UKB - ICN

UKBICN

Kobe

Mon 7/14

6:30 pm-8:40 pm

Nonstop2h 10m

Incheon Intl

Thu 7/17

3:50 pm-5:30 pm

Nonstop1h 40m

$183

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 23 results
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Best time to book a flight from Osaka to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Osaka 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 Osaka to Incheon Intl Airport

How far ahead should I book a flight from Osaka to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Osaka to Incheon Intl. Price data was last updated on June 27, 2025.

The price you pay for your flight from Osaka to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 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 Osaka to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Osaka to Incheon Intl Airport (average of $998). Flying from Osaka to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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 OSA to ICN?

Find hourly flight availability from Osaka to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

It’s optimal to fly from Osaka to Incheon Intl Airport in the evening. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Osaka to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Osaka to Incheon Intl. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Osaka to Incheon Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Osaka to Incheon Intl Airport

Explore weekly flight availability from Osaka to Incheon Intl. 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 July 3, 2025.

The most flights from OSA to ICN are scheduled on a Wednesday (57 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (42 on average).

How much does it cost to fly round-trip from Osaka to Incheon Intl Airport?

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines, and Peach from Osaka to Incheon Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,101 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.7

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.
Korean Air
8.4
Very good
1,101 reviews
Korean Air
8.4
Very good
1,101 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.7

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.
Japan Airlines
8.3
Very good
1,505 reviews
Korean Air
8.4
Very good
1,101 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.7

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.
Peach
6.7
Okay
83 reviews
Korean Air
8.4
Very good
1,101 reviews

Overall

8.4

Food

8.1

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Crew

8.7

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 Osaka to Incheon Intl. 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 Osaka to Incheon Intl Airport round-trip?

    Currently priced at $105, Air Busan will fly you from Osaka to Incheon Intl Airport and back. In addition to Air Busan, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from T'way Air and Air Seoul - these airlines can fly you to your destination from $115 and $117, respectively. Air Busan is 45% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as $66. Users have also found prices from $67 and $70 on Peach and Jin Air, respectively.

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

    The most popular flight routes from Osaka to Incheon Intl Airport are Osaka Itami - Incheon Intl, Osaka Kansai Intl - Incheon Intl and Kobe - Incheon Intl.

  • What are the most reliable airlines from Osaka to Incheon Intl Airport?

    Consider Air Busan (93%), Jeju Air (90%) or ITA Airways (79%) when booking your flight. These represent the most reliable airlines when flying from Osaka to Incheon Intl Airport.

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

    The cheapest flight price from Osaka to Incheon Intl Airport is $56. On average you can expect to pay $1,220. The most popular route, (Osaka Itami - Incheon Intl), can usually be booked for $302.

  • Can I find deals for flights from Osaka to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Osaka to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Osaka to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Osaka to Incheon Intl.

  • Can I find deals for business class flights from Osaka to Incheon Intl?

    Yes. Cheapflights offers flight deals from Osaka to Incheon Intl 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 Osaka to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Osaka to Incheon Intl Airport (average of $998). Flying from Osaka to Incheon Intl Airport in December is currently the most expensive (average of $1,635). 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?

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Alternative routes for Osaka to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Kansai Intl to Incheon Intl flights
Kansai Intl to Gimpo Intl flights

Top 4 airlines flying from Osaka to Incheon Intl

Discover the top 4 airlines that operate flights from Osaka to Incheon Intl. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$99Average$190FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$120Average$200FlexibilityNo cancel feeOn-timeN/A
PeachCheapest$128Average$182FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$195Average$218FlexibilityNo cancel feeOn-time81%

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