$55+ Cheap flights from Incheon Intl (ICN) to Osaka (OSA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — OSA
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Osaka with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Incheon Intl to Osaka are usually found in September or August, booked 72 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Incheon Intl to Osaka
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Cheapest flights from Incheon Intl to OsakaExplore 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 September 23, 2026.
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 September 23, 2026.
This Trip.com deal was found by Cheapflights users on 9/23. 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.
Tue 9/292:40 pm -
Nonstop1h 50m
Tue 9/2912:15 am -
Nonstop2h 00m
Deal found 9/23![Multiple Airlines logo]()
$133
This CheapOair deal was found by Cheapflights users on 9/22. 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 9/292:40 pm -
Nonstop1h 50m
Thu 10/112:10 pm -
Nonstop1h 50m
Deal found 9/22![Multiple Airlines logo]()
$136
This OneTravel deal was found by Cheapflights users on 9/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:00 pm -
Nonstop1h 45m
Thu 12/177:40 am -
Nonstop2h 05m
Deal found 9/20![Peach logo]()
$143
This CheapOair deal was found by Cheapflights users on 9/22. 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.
Mon 9/288:55 pm -
Nonstop1h 50m
Thu 10/112:10 pm -
Nonstop1h 50m
Deal found 9/22![Multiple Airlines logo]()
$147
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Tue 9/297:20 pm -
Nonstop1h 55m
Thu 10/19:00 am -
Nonstop2h 00m
Deal found 9/21![Jeju Air logo]()
$151
This Jeju Air deal was found by Cheapflights users on 9/22. 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.
Tue 9/297:20 pm -
Nonstop1h 55m
Fri 10/29:00 am -
Nonstop2h 00m
Deal found 9/22![Jeju Air logo]()
$152
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/22. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:55 am -
Nonstop2h 00m
Wed 11/411:15 am -
Nonstop2h 10m
Deal found 9/22![Trinity Airways (Formerly T'way Air) logo]()
$153
This Eastar Jet deal was found by Cheapflights users on 9/23. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:05 pm -
Nonstop1h 55m
Wed 10/2811:50 am -
Nonstop2h 00m
Deal found 9/23![Eastar Jet logo]()
$155
This Booking.com deal was found by Cheapflights users on 9/19. 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 9/288:55 pm -
Nonstop1h 50m
Wed 9/3012:10 pm -
Nonstop1h 50m
Deal found 9/19![Multiple Airlines logo]()
$156
This OneTravel deal was found by Cheapflights users on 9/23. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:35 pm -
Nonstop1h 55m
Wed 9/304:30 pm -
Nonstop2h 00m
Deal found 9/23![Jin Air logo]()
$172
This CheapOair deal was found by Cheapflights users on 9/19. 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 11/1712:45 pm -
Nonstop1h 45m
Thu 11/263:30 pm -
Nonstop2h 10m
Deal found 9/19![Jin Air logo]()
$175
This CheapOair deal was found by Cheapflights users on 9/22. 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 12/112:45 pm -
Nonstop1h 45m
Thu 12/33:30 pm -
Nonstop2h 10m
Deal found 9/22![Jin Air logo]()
$176
Best flights from Incheon Intl to OsakaDiscover carefully curated flight deals from Incheon Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Incheon Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/19. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:55 pm -
Nonstop2h 10m
Thu 10/2211:35 am -
Nonstop1h 55m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$175
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Tue 12/11:35 pm -
Nonstop1h 35m
Thu 12/34:10 pm -
Nonstop2h 05m
Deal found 9/18![Jeju Air logo]()
$183
This Jin Air deal was found by Cheapflights users on 9/21. 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.
Sun 2/218:40 pm -
Nonstop1h 45m
Wed 2/2411:25 pm -
Nonstop2h 15m
Deal found 9/21![Jin Air logo]()
$228
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Tue 11/241:35 pm -
Nonstop1h 35m
Thu 11/264:10 pm -
Nonstop2h 05m
Deal found 9/21![Jeju Air logo]()
$196
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/22. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:55 pm -
Nonstop2h 10m
Wed 10/2111:35 am -
Nonstop1h 55m
Deal found 9/22![Trinity Airways (Formerly T'way Air) logo]()
$203
This Jeju Air deal was found by Cheapflights users on 9/23. 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.
Tue 11/171:35 pm -
Nonstop1h 35m
Mon 11/234:10 pm -
Nonstop2h 05m
Deal found 9/23![Jeju Air logo]()
$205
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:55 am -
Nonstop2h 00m
Fri 11/203:40 pm -
Nonstop2h 15m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$221
This Shandong Airlines deal was found by Cheapflights users on 9/21. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:40 pm -
1 stop15h 15m
Sun 10/185:20 pm -
1 stop17h 55m
Deal found 9/21![Shandong Airlines logo]()
$500
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Mon 11/21:35 pm -
Nonstop1h 35m
Thu 11/54:10 pm -
Nonstop2h 05m
Deal found 9/18![Jeju Air logo]()
$211
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:50 pm -
Nonstop2h 00m
Sat 11/711:15 am -
Nonstop2h 10m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$235
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Mon 10/261:35 pm -
Nonstop1h 35m
Thu 10/294:10 pm -
Nonstop2h 05m
Deal found 9/20![Jeju Air logo]()
$214
This Jeju Air deal was found by Cheapflights users on 9/19. 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.
Sun 10/251:35 pm -
Nonstop1h 35m
Tue 10/274:10 pm -
Nonstop2h 05m
Deal found 9/19![Jeju Air logo]()
$221
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/19. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:55 pm -
Nonstop2h 10m
Mon 10/2611:15 am -
Nonstop2h 10m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$255
This Jeju Air deal was found by Cheapflights users on 9/22. 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.
Tue 12/159:10 am -
Nonstop1h 50m
Fri 12/189:50 am -
Nonstop2h 05m
Deal found 9/22![Jeju Air logo]()
$226
This VietJet Air deal was found by Cheapflights users on 9/18. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:45 am -
2 stops31h 45m
Mon 10/199:30 am -
1 stop33h 55m
Deal found 9/18![VietJet Air logo]()
$760
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Tue 10/131:20 pm -
Nonstop1h 40m
Thu 10/154:00 pm -
Nonstop2h 00m
Deal found 9/21![Jeju Air logo]()
$230
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Tue 11/101:35 pm -
Nonstop1h 35m
Mon 11/164:10 pm -
Nonstop2h 05m
Deal found 9/18![Jeju Air logo]()
$231
This Jeju Air deal was found by Cheapflights users on 9/22. 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.
Sat 10/245:00 pm -
Nonstop1h 55m
Sun 10/251:05 pm -
Nonstop2h 10m
Deal found 9/22![Jeju Air logo]()
$281
This Shandong Airlines deal was found by Cheapflights users on 9/19. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:45 pm -
1 stop13h 40m
Thu 10/2912:30 pm -
1 stop11h 05m
Deal found 9/19![Shandong Airlines logo]()
$632
This Jeju Air deal was found by Cheapflights users on 9/18. 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.
Sun 10/42:05 pm -
Nonstop1h 55m
Thu 10/89:00 am -
Nonstop2h 00m
Deal found 9/18![Jeju Air logo]()
$281
Last-minute flights from Incheon Intl to OsakaDiscover last-minute flight deals from Incheon Intl to Osaka. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Osaka. Data last updated September 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/22. 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.
Mon 9/288:55 pm -
Nonstop1h 50m
Thu 10/112:10 pm -
Nonstop1h 50m
Deal found 9/22![Multiple Airlines logo]()
$147
This Booking.com deal was found by Cheapflights users on 9/19. 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 9/288:55 pm -
Nonstop1h 50m
Wed 9/3012:10 pm -
Nonstop1h 50m
Deal found 9/19![Multiple Airlines logo]()
$156
This Trip.com deal was found by Cheapflights users on 9/23. 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.
Tue 9/292:40 pm -
Nonstop1h 50m
Tue 9/2912:15 am -
Nonstop2h 00m
Deal found 9/23![Multiple Airlines logo]()
$133
This CheapOair deal was found by Cheapflights users on 9/22. 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 9/292:40 pm -
Nonstop1h 50m
Thu 10/112:10 pm -
Nonstop1h 50m
Deal found 9/22![Multiple Airlines logo]()
$136
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Tue 9/297:20 pm -
Nonstop1h 55m
Thu 10/19:00 am -
Nonstop2h 00m
Deal found 9/21![Jeju Air logo]()
$151
This Jeju Air deal was found by Cheapflights users on 9/22. 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.
Tue 9/297:20 pm -
Nonstop1h 55m
Fri 10/29:00 am -
Nonstop2h 00m
Deal found 9/22![Jeju Air logo]()
$152
This Jeju Air deal was found by Cheapflights users on 9/22. 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.
Tue 9/295:00 pm -
Nonstop1h 55m
Wed 9/3012:00 pm -
Nonstop2h 00m
Deal found 9/22![Jeju Air logo]()
$154
This OneTravel deal was found by Cheapflights users on 9/23. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:35 pm -
Nonstop1h 55m
Wed 9/304:30 pm -
Nonstop2h 00m
Deal found 9/23![Jin Air logo]()
$172
This Super.com deal was found by Cheapflights users on 9/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:10 pm -
Nonstop1h 55m
Wed 10/1411:10 am -
Nonstop1h 50m
Deal found 9/22![Jin Air logo]()
$158
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:55 pm -
Nonstop2h 10m
Wed 10/711:35 am -
Nonstop1h 55m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$159
This Eastar Jet deal was found by Cheapflights users on 9/23. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:05 pm -
Nonstop1h 55m
Wed 10/2811:50 am -
Nonstop2h 00m
Deal found 9/23![Eastar Jet logo]()
$155
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/22. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:55 am -
Nonstop2h 00m
Wed 11/411:15 am -
Nonstop2h 10m
Deal found 9/22![Trinity Airways (Formerly T'way Air) logo]()
$153
One-way flights from Incheon Intl to OsakaSearch for one-way flight options from Incheon Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Incheon Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Eastar Jet deal was found by Cheapflights users on 9/23. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:15 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Eastar Jet logo]()
$55
This CheapOair deal was found by Cheapflights users on 9/21. 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 10/61:00 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Air Busan logo]()
$56
This CheapOair deal was found by Cheapflights users on 9/23. 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 10/208:55 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Peach logo]()
$58
This CheapOair deal was found by Cheapflights users on 9/19. 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.
Wed 10/212:40 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Peach logo]()
$59
This OneTravel deal was found by Cheapflights users on 9/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:55 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Peach logo]()
$60
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/20. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:55 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 9/292:40 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Peach logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 9/22. 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.
Wed 10/73:55 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Trinity Airways (Formerly T'way Air) logo]()
$63
This CheapOair deal was found by Cheapflights users on 9/20. 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.
Wed 12/23:05 pm -
Nonstop1h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Peach logo]()
$64
This Super.com deal was found by Cheapflights users on 9/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:20 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Air Seoul logo]()
$66
This Booking.com deal was found by Cheapflights users on 9/20. 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 11/301:35 pm -
Nonstop1h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$68
This Booking.com deal was found by Cheapflights users on 9/19. 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.
Tue 10/201:20 pm -
Nonstop1h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Jeju Air logo]()
$69
Find 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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (OneTravel) |
One-way from | $55 (Eastar Jet) |
Popular in | February |
Cheapest in | September |
Average price | $148 |
Good round-trip deal | $152 or less |
Good one-way deal | $67 or less |
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 7,457,451 searches. Data last updated September 23, 2026.
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
Cheapest round-trip
IncheonOsaka
ICN Incheon Intl - KIX Osaka Kansai Intl
ICNKIX
Incheon Intl
Sat 10/31
4:55 pm-6:40 pm
Nonstop1h 45m
Osaka Kansai Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$70
Quickest round-trip
IncheonKobe
ICN Incheon Intl - UKB Kobe
ICNUKB
Incheon Intl
Tue 11/10
1:35 pm-3:10 pm
Nonstop1h 35m
Kobe
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$71
IncheonKobe
ICN Incheon Intl - UKB Kobe
ICNUKB
Incheon Intl
Wed 10/7
1:20 pm-3:00 pm
Nonstop1h 40m
Kobe
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$71
IncheonOsaka
ICN Incheon Intl - KIX Osaka Kansai Intl
ICNKIX
Incheon Intl
Thu 11/26
7:10 pm-9:00 pm
Nonstop1h 50m
Osaka Kansai Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$80
IncheonOsaka
ICN Incheon Intl - KIX Osaka Kansai Intl
ICNKIX
Incheon Intl
Sat 11/14
3:50 pm-5:50 pm
Nonstop2h 00m
Osaka Kansai Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$84
IncheonKobe
ICN Incheon Intl - UKB Kobe
ICNUKB
Incheon Intl
Sun 11/1
1:35 pm-3:10 pm
Nonstop1h 35m
Kobe
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
IncheonKobe
ICN Incheon Intl - UKB Kobe
ICNUKB
Incheon Intl
Wed 11/4
1:35 pm-3:10 pm
Nonstop1h 35m
Kobe
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$86
IncheonKobe
ICN Incheon Intl - UKB Kobe
ICNUKB
Incheon Intl
Tue 9/29
1:20 pm-3:00 pm
Nonstop1h 40m
Kobe
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$88
IncheonOsaka
ICN Incheon Intl - KIX Osaka Kansai Intl
ICNKIX
Incheon Intl
Fri 11/6
3:50 pm-5:50 pm
Nonstop2h 00m
Osaka Kansai Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$97
IncheonKobe
ICN Incheon Intl - UKB Kobe
ICNUKB
Incheon Intl
Wed 10/21
1:20 pm-3:00 pm
Nonstop1h 40m
Kobe
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$99
Showing 1-10 of 39 resultsSorted by cheapest first
Compare providers for flights from Incheon Intl to Osaka
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Osaka in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Incheon Intl Airport-Osaka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Osaka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Osaka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Incheon Intl Airport-Osaka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Osaka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ICN-OSA
ICN-KIX
ICN-UKB
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
ICN-OSA
ICN-KIX
ICN-UKB
What is the cheapest month to book a flight from Incheon Intl Airport to Osaka?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Osaka (average of $147). Flying from Incheon Intl Airport to Osaka in February is currently the most expensive (average of $284). 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 September 23, 2026.
It’s typically best to fly out from Incheon Intl Airport to Osaka at noon. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.
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 September 23, 2026.
The most flights from ICN to OSA are scheduled on a Monday (80 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (61 on average).
How much does it cost to fly round-trip from Incheon Intl Airport to Osaka?
Airfare is typical for this route at the moment.
Incheon Intl Airport to Osaka flights typically cost between $140 and $238 in December.The cheapest round-trip price found within the last 5 days was $143 on Peach (Dec 8-Dec 17).
How often are flights from Incheon to Osaka delayed?
About 9% of weekly flights between Incheon and Osaka have experienced delays in the past year, with the average delay time being 98 minutes.
What is the most punctual flight time for Incheon to Osaka flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Incheon to Osaka flights?
Over the last year, Air Busan have had the lowest number of delays on this route, with just 5% of flights being delayed.
How far ahead should I book a flight from Incheon Intl Airport to Osaka?
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 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 September 19, 2026.
Travelers seeking maximum savings on their Incheon Intl Airport to Osaka flight should consider departing on Friday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 23, 2026.
Get a feel of what it's like to fly with Jin Air,Asiana Airlines, andJeju Air 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.
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.
Traveling to a place near Osaka?
Book flights to Osaka if you plan to visit one of these locationsNara
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Other flights to Osaka
Explore flights to Osaka departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Incheon Intl and Osaka flights
Browse other Incheon Intl and Osaka flight options. Last updated on September 23, 2026.
Other flights from Incheon Intl
Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
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Top 9 airlines flying from Incheon Intl to Osaka
Discover the top 9 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$156 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$74 | Average$193 | FlexibilityNo cancel fee | On-time94% | |
| Cheapest$75 | Average$125 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$98 | Average$178 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$102 | Average$183 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$121 | Average$183 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$127 | Average$213 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$269 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$208 | Average$334 | FlexibilityNo cancel fee | On-time81% |