$89+ Cheap flights from Kansai Intl (KIX) to Seoul (SEL)
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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — SEL
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Kansai Intl to Seoul 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 Osaka Kansai Intl to Seoul are usually found in July or June, booked 88 days in advance, depart on a Thursday or Friday and return on a Tuesday
Cheap flight deals from Kansai Intl to Seoul
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Cheapest flights from Kansai Intl to SeoulExplore the most affordable flight options available from Kansai Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Kansai Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This CheapOair deal was found by Cheapflights users on 9/10. 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 9/2312:10 pm -
Nonstop1h 50m
Wed 9/307:30 am -
Nonstop1h 50m
Deal found 9/10![Multiple Airlines logo]()
$140
This CheapOair deal was found by Cheapflights users on 9/11. 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 9/246:00 pm -
Nonstop1h 55m
Wed 9/307:30 am -
Nonstop1h 50m
Deal found 9/11![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/244:05 pm -
Nonstop1h 55m
Wed 9/301:10 pm -
Nonstop1h 45m
Deal found 9/8![Peach logo]()
$143
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Thu 10/17:40 am -
Nonstop1h 55m
Tue 10/63:15 pm -
Nonstop1h 45m
Deal found 9/8![Multiple Airlines logo]()
$143
This CheapOair deal was found by Cheapflights users on 9/12. 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 9/232:20 pm -
Nonstop1h 55m
Wed 9/3011:25 am -
Nonstop1h 45m
Deal found 9/12![Peach logo]()
$144
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/112:10 pm -
Nonstop1h 50m
Tue 10/63:15 pm -
Nonstop1h 45m
Deal found 9/10![Eastar Jet logo]()
$148
This CheapOair deal was found by Cheapflights users on 9/11. 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 9/236:15 pm -
Nonstop1h 55m
Wed 9/307:30 am -
Nonstop1h 50m
Deal found 9/11![Peach logo]()
$149
This Super.com deal was found by Cheapflights users on 9/11. 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.
Thu 9/2412:10 pm -
Nonstop1h 50m
Mon 9/283:15 pm -
Nonstop1h 45m
Deal found 9/11![Eastar Jet logo]()
$152
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Thu 10/17:40 am -
Nonstop1h 55m
Wed 10/77:30 am -
Nonstop1h 50m
Deal found 9/11![Peach logo]()
$154
This Booking.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/18:35 am -
Nonstop1h 55m
Tue 10/61:10 pm -
Nonstop1h 45m
Deal found 9/8![Peach logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 12/36:10 pm -
Nonstop2h 05m
Tue 12/810:35 am -
Nonstop1h 45m
Deal found 9/8![Peach logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 12/36:10 pm -
Nonstop2h 05m
Wed 12/99:00 pm -
Nonstop1h 45m
Deal found 9/9![Peach logo]()
$161
Best flights from Kansai Intl to SeoulDiscover carefully curated flight deals from Kansai Intl to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Kansai Intl to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Jeju Air deal was found by Cheapflights users on 9/8. 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 11/2810:45 am -
Nonstop1h 55m
Mon 11/301:40 pm -
Nonstop1h 45m
Deal found 9/8![Jeju Air logo]()
$229
This Korean Air deal was found by Cheapflights users on 9/10. 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.
Thu 9/247:35 pm -
Nonstop1h 50m
Mon 9/289:15 am -
Nonstop1h 40m
Deal found 9/10![Korean Air logo]()
$229
This Jin Air deal was found by Cheapflights users on 9/9. 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.
Wed 12/211:25 pm -
Nonstop2h 15m
Wed 12/98:40 pm -
Nonstop1h 45m
Deal found 9/9![Jin Air logo]()
$237
This Asiana Airlines deal was found by Cheapflights users on 9/12. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:30 am -
Nonstop2h 05m
Sun 11/18:50 pm -
Nonstop1h 45m
Deal found 9/12![Asiana Airlines logo]()
$271
This Trinity Airways deal was found by Cheapflights users on 9/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/253:40 pm -
Nonstop2h 15m
Tue 12/293:50 pm -
Nonstop2h 00m
Deal found 9/8![Trinity Airways logo]()
$357
This Korean Air deal was found by Cheapflights users on 9/10. 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.
Wed 9/232:15 am -
Nonstop1h 50m
Mon 9/288:50 pm -
Nonstop1h 50m
Deal found 9/10![Korean Air logo]()
$229
This Jeju Air deal was found by Cheapflights users on 9/12. 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.
Fri 10/3010:45 am -
Nonstop1h 55m
Sun 11/11:40 pm -
Nonstop1h 45m
Deal found 9/12![Jeju Air logo]()
$236
This Jeju Air deal was found by Cheapflights users on 9/7. 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.
Fri 10/3010:45 am -
Nonstop1h 55m
Mon 11/21:40 pm -
Nonstop1h 45m
Deal found 9/7![Jeju Air logo]()
$240
This VietJet Air deal was found by Cheapflights users on 9/8. 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.
Fri 12/119:20 am -
1 stop22h 35m
Sun 12/136:45 am -
2 stops25h 05m
Deal found 9/8![VietJet Air logo]()
$545
This Jeju Air deal was found by Cheapflights users on 9/12. 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.
Fri 11/279:50 am -
Nonstop2h 05m
Sun 11/292:10 pm -
Nonstop1h 50m
Deal found 9/12![Jeju Air logo]()
$241
This Jin Air deal was found by Cheapflights users on 9/12. 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 11/111:25 pm -
Nonstop2h 15m
Sat 11/78:40 pm -
Nonstop1h 45m
Deal found 9/12![Jin Air logo]()
$295
This Korean Air deal was found by Cheapflights users on 9/12. 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.
Wed 10/287:55 pm -
Nonstop2h 00m
Sun 11/19:25 am -
Nonstop1h 50m
Deal found 9/12![Korean Air logo]()
$274
This Jeju Air deal was found by Cheapflights users on 9/7. 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.
Fri 10/3010:45 am -
Nonstop1h 55m
Tue 11/38:00 am -
Nonstop1h 45m
Deal found 9/7![Jeju Air logo]()
$251
This Jeju Air deal was found by Cheapflights users on 9/9. 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 11/88:50 am -
Nonstop2h 10m
Mon 11/98:05 am -
Nonstop1h 45m
Deal found 9/9![Jeju Air logo]()
$257
This Korean Air deal was found by Cheapflights users on 9/12. 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.
Mon 11/237:55 pm -
Nonstop2h 00m
Thu 11/269:25 am -
Nonstop1h 50m
Deal found 9/12![Korean Air logo]()
$340
This Jeju Air deal was found by Cheapflights users on 9/9. 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 10/229:00 am -
Nonstop2h 00m
Sat 10/245:00 pm -
Nonstop1h 55m
Deal found 9/9![Jeju Air logo]()
$270
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Thu 9/247:35 pm -
Nonstop1h 50m
Wed 9/3010:30 am -
1 stop4h 35m
Deal found 9/9![Korean Air logo]()
$350
This VietJet Air deal was found by Cheapflights users on 9/8. 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.
Tue 10/69:20 am -
1 stop22h 35m
Tue 10/136:45 am -
2 stops25h 05m
Deal found 9/8![VietJet Air logo]()
$595
This VietJet Air deal was found by Cheapflights users on 9/9. 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 10/289:30 am -
1 stop33h 55m
Sun 11/16:45 am -
2 stops25h 05m
Deal found 9/9![VietJet Air logo]()
$601
This Jeju Air deal was found by Cheapflights users on 9/11. 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 9/2212:00 pm -
Nonstop2h 00m
Thu 9/247:20 pm -
Nonstop1h 55m
Deal found 9/11![Jeju Air logo]()
$391
Last-minute flights from Kansai Intl to SeoulDiscover last-minute flight deals from Kansai Intl to Seoul. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Kansai Intl to Seoul. Data last updated September 12, 2026 and is based on user searches.
This Eastar Jet deal was found by Cheapflights users on 9/10. 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.
Fri 9/1112:10 pm -
Nonstop1h 50m
Tue 9/159:15 am -
Nonstop1h 55m
Deal found 9/10![Eastar Jet logo]()
$168
This CheapOair deal was found by Cheapflights users on 9/10. 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 9/2312:10 pm -
Nonstop1h 50m
Wed 9/307:30 am -
Nonstop1h 50m
Deal found 9/10![Multiple Airlines logo]()
$140
This CheapOair deal was found by Cheapflights users on 9/12. 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 9/232:20 pm -
Nonstop1h 55m
Wed 9/3011:25 am -
Nonstop1h 45m
Deal found 9/12![Peach logo]()
$144
This CheapOair deal was found by Cheapflights users on 9/11. 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 9/236:15 pm -
Nonstop1h 55m
Wed 9/307:30 am -
Nonstop1h 50m
Deal found 9/11![Peach logo]()
$149
This CheapOair deal was found by Cheapflights users on 9/11. 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 9/246:00 pm -
Nonstop1h 55m
Wed 9/307:30 am -
Nonstop1h 50m
Deal found 9/11![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/244:05 pm -
Nonstop1h 55m
Wed 9/301:10 pm -
Nonstop1h 45m
Deal found 9/8![Peach logo]()
$143
This Super.com deal was found by Cheapflights users on 9/11. 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.
Thu 9/2412:10 pm -
Nonstop1h 50m
Mon 9/283:15 pm -
Nonstop1h 45m
Deal found 9/11![Eastar Jet logo]()
$152
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Thu 10/17:40 am -
Nonstop1h 55m
Tue 10/63:15 pm -
Nonstop1h 45m
Deal found 9/8![Multiple Airlines logo]()
$143
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/112:10 pm -
Nonstop1h 50m
Tue 10/63:15 pm -
Nonstop1h 45m
Deal found 9/10![Eastar Jet logo]()
$148
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Thu 10/17:40 am -
Nonstop1h 55m
Wed 10/77:30 am -
Nonstop1h 50m
Deal found 9/11![Peach logo]()
$154
This Booking.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/18:35 am -
Nonstop1h 55m
Tue 10/61:10 pm -
Nonstop1h 45m
Deal found 9/8![Peach logo]()
$155
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Wed 10/79:00 am -
Nonstop2h 00m
Wed 10/212:40 pm -
Nonstop1h 50m
Deal found 9/7![Multiple Airlines logo]()
$172
One-way flights from Kansai Intl to SeoulSearch for one-way flight options from Kansai Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Kansai Intl to Seoul. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Super.com deal was found by Cheapflights users on 9/12. 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.
Thu 12/1011:45 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Peach logo]()
$89
This CheapOair deal was found by Cheapflights users on 9/10. 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 1/197:40 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Peach logo]()
$90
This CheapOair deal was found by Cheapflights users on 9/10. 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 12/237:40 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Peach logo]()
$91
This Super.com deal was found by Cheapflights users on 9/8. 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.
Thu 11/264:00 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Peach logo]()
$95
This Super.com deal was found by Cheapflights users on 9/8. 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 12/86:10 pm -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Peach logo]()
$95
This Super.com deal was found by Cheapflights users on 9/9. 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.
Thu 10/292:10 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Peach logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/79:00 am -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Jeju Air logo]()
$96
This Jeju Air deal was found by Cheapflights users on 9/7. 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.
Fri 9/2511:00 am -
Nonstop1h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Jeju Air logo]()
$97
This Jeju Air deal was found by Cheapflights users on 9/8. 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 9/261:35 pm -
Nonstop2h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Jeju Air logo]()
$97
This Eastar Jet deal was found by Cheapflights users on 9/10. 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.
Sat 9/2612:10 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Eastar Jet logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/298:50 am -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Jeju Air logo]()
$101
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Thu 10/297:40 am -
Nonstop2h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Peach logo]()
$102
Find flight deals from Kansai Intl to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Seoul (SEL). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (CheapOair) |
One-way from | $89 (Super.com) |
Popular in | March |
Cheapest in | July |
Average price | $177 |
Good round-trip deal | $234 or less |
Good one-way deal | $119 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Kansai Intl to Seoul 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 12, 2026.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Fri 9/25
1:35 pm-3:35 pm
Nonstop2h 00m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$97
OsakaSeoul
KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl
KIXGMP
Osaka Kansai Intl
Fri 9/25
11:00 am-12:55 pm
Nonstop1h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Wed 11/25
12:00 pm-2:05 pm
Nonstop2h 05m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$105
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Thu 11/19
10:50 am-12:55 pm
Nonstop2h 05m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$105
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Wed 10/14
10:05 am-12:05 pm
Nonstop2h 00m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$111
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Wed 10/28
9:50 am-11:55 am
Nonstop2h 05m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$112
OsakaIncheon
KIX Osaka Kansai Intl - ICN Incheon Intl
KIXICN
Osaka Kansai Intl
Tue 10/27
12:00 pm-2:05 pm
Nonstop2h 05m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$122
OsakaSeoul
KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl
KIXGMP
Osaka Kansai Intl
Fri 10/30
10:45 am-12:40 pm
Nonstop1h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$130
OsakaSeoul
KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl
KIXGMP
Osaka Kansai Intl
Thu 10/8
11:00 am-12:55 pm
Nonstop1h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$133
OsakaSeoul
KIX Osaka Kansai Intl - GMP Seoul Gimpo Intl
KIXGMP
Osaka Kansai Intl
Tue 10/27
10:45 am-12:40 pm
Nonstop1h 55m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Showing 1-10 of 43 resultsSorted by cheapest first
Compare providers for flights from Kansai Intl to Seoul
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 Kansai Intl to Seoul in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-Seoul 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 Osaka Kansai Intl Airport-Seoul 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 Kansai Intl to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Kansai Intl with our price prediction graph.
KIX-SEL
KIX-ICN
KIX-GMP
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 Kansai Intl Airport to Seoul
KIX-SEL
KIX-ICN
KIX-GMP
What is the cheapest month to book a flight from Osaka Kansai Intl Airport to Seoul?
Currently, July is the cheapest month in which you can book a flight from Osaka Kansai Intl Airport to Seoul (average of $170). Flying from Osaka Kansai Intl Airport to Seoul in February is currently the most expensive (average of $222). 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 KIX to SEL?
Find hourly flight availability from Kansai Intl to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2026.
One of the essential ways to save on airfare from Osaka Kansai Intl Airport to Seoul is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 50% on airfare.
Weekly flight availability from Osaka Kansai Intl Airport to Seoul
Explore weekly flight availability from Kansai Intl to Seoul. 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 12, 2026.
The most flights from KIX to SEL are scheduled on a Wednesday (84 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (68 on average).
How much does it cost to fly round-trip from Osaka Kansai Intl Airport to Seoul?
Airfare is below average for this route at the moment.
Osaka Kansai Intl Airport to Seoul flights typically cost between $151 and $216 in September.The cheapest round-trip price found within the last 5 days was $140 on Multiple Airlines (Sep 23-Sep 30).
How often are flights from Osaka to Seoul delayed?
About 3% of weekly flights between Osaka and Seoul have experienced delays in the past year, with the average delay time being 97 minutes.
What is the most punctual flight time for Osaka to Seoul flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Osaka to Seoul flights?
Over the last year, Peach have had the lowest number of delays on this route, with just 2% of flights being delayed.
How far ahead should I book a flight from Osaka Kansai Intl Airport to Seoul?
To ensure you get the cheapest price possible for a flight from Osaka Kansai Intl Airport to Seoul, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Osaka Kansai Intl Airport to Seoul?
Use this chart to determine the cheapest time to fly round-trip from Kansai Intl to Seoul. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Osaka Kansai Intl Airport to Seoul flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Osaka Kansai Intl Airport to Seoul flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Osaka Kansai Intl Airport to Seoul trip
Our travel experts
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated September 12, 2026.
Peruse reviews from past customers who have flown with Asiana Airlines,Jeju Air, andPeach from Osaka Kansai Intl Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.6
Crew
8.4
Comfort
8.0
Overall
8.1
Boarding
8.3
Food
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Entertainment
7.6
Crew
8.4
Comfort
8.0
Overall
8.1
Boarding
8.3
Food
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Entertainment
7.6
Crew
8.4
Comfort
8.0
Overall
8.1
Boarding
8.3
Food
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Entertainment
7.6
Crew
8.4
Comfort
8.0
Overall
8.1
Boarding
8.3
Food
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Related info for your journey
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Kansai Intl and Seoul flights
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Top 4 airlines flying from Kansai Intl to Seoul
Discover the top 4 airlines that operate flights from Kansai Intl to Seoul. 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 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$80 | Average$179 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$109 | Average$162 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$169 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$244 | FlexibilityNo cancel fee | On-time76% |