$83+ Cheap flights from Incheon Intl (ICN) to Southeast Asia
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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
May 25 — Jun 11
Round-trip
1 adult, Economy
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Cheapest flights from Incheon Intl to Southeast AsiaExplore the most affordable flight options available from Incheon Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from Incheon Intl to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$180
This Eastar Jet deal was found by Cheapflights users on 4/21. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:15 pm
ICN
- DAD
Nonstop4h 55m
Eastar Jet
Sun 4/2612:25 am
DAD
- ICN
Nonstop4h 30m
Eastar Jet
Deal found 4/21![Eastar Jet logo]()
$182
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Sat 4/257:50 pm
ICN
- CXR
Nonstop5h 05m
Air Seoul
Fri 5/112:05 am
CXR
- ICN
Nonstop5h 05m
Air Seoul
Deal found 4/23![Air Seoul logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:55 pm
ICN
- DAD
Nonstop4h 45m
Air Seoul
Wed 5/2012:40 am
DAD
- ICN
Nonstop4h 35m
Air Seoul
Deal found 4/21![Air Seoul logo]()
$190
This AirAsia deal was found by Cheapflights users on 4/22. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:15 am
ICN
- CGK
1 stop12h 05m
Multiple Airlines
Thu 8/276:55 pm
CGK
- ICN
1 stop10h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$194
This OneTravel deal was found by Cheapflights users on 4/24. 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.
Wed 6/102:15 am
ICN
- MNL
Nonstop4h 25m
Cebu Pacific
Wed 6/177:35 pm
MNL
- ICN
Nonstop4h 10m
Cebu Pacific
Deal found 4/24![Cebu Pacific logo]()
$194
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/48:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/71:30 am
DAD
- ICN
Nonstop4h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$195
This Eastar Jet deal was found by Cheapflights users on 4/21. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
Wed 4/2912:55 am
DAD
- ICN
Nonstop4h 30m
Eastar Jet
Deal found 4/21![Eastar Jet logo]()
$197
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:50 pm
ICN
- CXR
Nonstop5h 05m
Air Seoul
Fri 5/112:05 am
CXR
- ICN
Nonstop5h 05m
Air Seoul
Deal found 4/21![Air Seoul logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$198
This CheapOair deal was found by Cheapflights users on 4/24. 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 6/102:15 am
ICN
- MNL
Nonstop4h 25m
Cebu Pacific
Mon 6/157:35 pm
MNL
- ICN
Nonstop4h 10m
Cebu Pacific
Deal found 4/24![Cebu Pacific logo]()
$198
Best flights from Incheon Intl to Southeast AsiaDiscover carefully curated flight deals from Incheon Intl to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from Incheon Intl to Southeast Asia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This Jeju Air deal was found by Cheapflights users on 4/24. 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.
Wed 7/17:05 pm
ICN
- MNL
Nonstop4h 15m
Jeju Air
Sat 7/411:20 pm
MNL
- ICN
Nonstop4h 10m
Jeju Air
Deal found 4/24![Jeju Air logo]()
$231
This T'way Air deal was found by Cheapflights users on 4/25. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:55 am
ICN
- DAD
Nonstop4h 50m
T'way Air
Wed 6/1011:45 am
DAD
- ICN
Nonstop4h 40m
T'way Air
Deal found 4/25![T'way Air logo]()
$232
This Jin Air deal was found by Cheapflights users on 4/24. 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 5/59:25 pm
ICN
- CRK
Nonstop4h 00m
Jin Air
Wed 5/271:35 am
CRK
- ICN
Nonstop3h 55m
Jin Air
Deal found 4/24![Jin Air logo]()
$265
This Shandong Airlines deal was found by Cheapflights users on 4/20. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:40 pm
ICN
- BKK
1 stop27h 45m
Shandong Airlines
Sat 6/272:50 am
BKK
- ICN
1 stop9h 40m
Shandong Airlines
Deal found 4/20![Shandong Airlines logo]()
$274
This AIR PREMIA deal was found by Cheapflights users on 4/20. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:15 pm
ICN
- BKK
Nonstop5h 55m
AIR PREMIA
Fri 7/310:45 pm
BKK
- ICN
Nonstop5h 30m
AIR PREMIA
Deal found 4/20![AIR PREMIA logo]()
$286
This Vietnam Airlines deal was found by Cheapflights users on 4/20. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:05 am
ICN
- DAD
1 stop9h 25m
Vietnam Airlines
Mon 10/2611:30 pm
DAD
- ICN
Nonstop4h 15m
Vietnam Airlines
Deal found 4/20![Vietnam Airlines logo]()
$288
This Asiana Airlines deal was found by Cheapflights users on 4/24. 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.
Fri 9/47:50 am
ICN
- MNL
Nonstop4h 05m
Asiana Airlines
Sun 9/611:55 pm
MNL
- ICN
Nonstop3h 55m
Asiana Airlines
Deal found 4/24![Asiana Airlines logo]()
$289
This China Eastern deal was found by Cheapflights users on 4/24. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:15 pm
ICN
- SGN
1 stop10h 25m
China Eastern
Sun 6/77:10 pm
SGN
- ICN
1 stop25h 35m
China Eastern
Deal found 4/24![China Eastern logo]()
$290
This VietJet Air deal was found by Cheapflights users on 4/25. 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.
Thu 5/77:00 am
ICN
- CXR
1 stop26h 25m
VietJet Air
Thu 5/1410:55 pm
CXR
- ICN
Nonstop4h 40m
VietJet Air
Deal found 4/25![VietJet Air logo]()
$310
This AirAsia deal was found by Cheapflights users on 4/22. 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 AirAsia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:15 am
ICN
- CGK
1 stop9h 55m
Multiple Airlines
Thu 8/136:55 pm
CGK
- ICN
1 stop10h 05m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$351
This Korean Air deal was found by Cheapflights users on 4/24. 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 7/135:50 pm
ICN
- HKT
Nonstop6h 20m
Korean Air
Thu 7/1611:25 pm
HKT
- ICN
Nonstop6h 10m
Korean Air
Deal found 4/24![Korean Air logo]()
$408
This Cathay Pacific deal was found by Cheapflights users on 4/22. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/203:10 pm
ICN
- CGK
1 stop9h 45m
Cathay Pacific
Thu 5/288:00 am
CGK
- ICN
1 stop12h 25m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$410
This Singapore Airlines deal was found by Cheapflights users on 4/24. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:00 am
ICN
- HKT
1 stop12h 15m
Singapore Airlines
Wed 10/2810:05 am
HKT
- ICN
1 stop9h 55m
Singapore Airlines
Deal found 4/24![Singapore Airlines logo]()
$416
This Jeju Air deal was found by Cheapflights users on 4/21. 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.
Wed 7/17:05 pm
ICN
- MNL
Nonstop4h 15m
Jeju Air
Tue 7/711:20 pm
MNL
- ICN
Nonstop4h 10m
Jeju Air
Deal found 4/21![Jeju Air logo]()
$245
This Malaysia Airlines deal was found by Cheapflights users on 4/23. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:10 am
ICN
- DPS
1 stop19h 20m
Malaysia Airlines
Mon 5/187:20 pm
DPS
- ICN
1 stop10h 50m
Malaysia Airlines
Deal found 4/23![Malaysia Airlines logo]()
$513
This Jin Air deal was found by Cheapflights users on 4/21. 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.
Tue 5/128:40 pm
ICN
- CXR
Nonstop5h 05m
Jin Air
Fri 5/1512:55 am
CXR
- ICN
Nonstop5h 05m
Jin Air
Deal found 4/21![Jin Air logo]()
$270
This Jeju Air deal was found by Cheapflights users on 4/19. 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 6/288:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Wed 7/112:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 4/19![Jeju Air logo]()
$246
This T'way Air deal was found by Cheapflights users on 4/23. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 pm
ICN
- CXR
Nonstop5h 30m
T'way Air
Wed 5/1311:30 pm
CXR
- ICN
Nonstop5h 15m
T'way Air
Deal found 4/23![T'way Air logo]()
$279
This Shandong Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 9/1410:15 pm
ICN
- BKK
1 stop29h 10m
Shandong Airlines
Wed 9/162:25 am
BKK
- ICN
1 stop30h 20m
Shandong Airlines
Deal found 4/24![Shandong Airlines logo]()
$285
This China Eastern deal was found by Cheapflights users on 4/21. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:45 am
ICN
- HAN
1 stop9h 00m
China Eastern
Mon 5/252:20 am
HAN
- ICN
2 stops16h 45m
China Eastern
Deal found 4/21![China Eastern logo]()
$303
This Jeju Air deal was found by Cheapflights users on 4/23. 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.
Mon 8/248:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Sat 8/2912:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 4/23![Jeju Air logo]()
$251
This Vietnam Airlines deal was found by Cheapflights users on 4/23. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:05 pm
ICN
- DAD
1 stop8h 00m
Vietnam Airlines
Thu 7/24:05 pm
DAD
- ICN
Nonstop4h 30m
Vietnam Airlines
Deal found 4/23![Vietnam Airlines logo]()
$314
This T'way Air deal was found by Cheapflights users on 4/24. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:55 am
ICN
- DAD
Nonstop4h 50m
T'way Air
Sat 5/231:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 4/24![T'way Air logo]()
$289
This VietJet Air deal was found by Cheapflights users on 4/20. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:45 am
ICN
- CXR
Nonstop4h 50m
VietJet Air
Sat 5/164:05 pm
CXR
- ICN
1 stop15h 35m
VietJet Air
Deal found 4/20![VietJet Air logo]()
$320
This Shandong Airlines deal was found by Cheapflights users on 4/23. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:40 pm
ICN
- HAN
1 stop27h 40m
Shandong Airlines
Sat 7/182:50 am
HAN
- ICN
1 stop15h 55m
Shandong Airlines
Deal found 4/23![Shandong Airlines logo]()
$294
This AIR PREMIA deal was found by Cheapflights users on 4/20. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:15 pm
ICN
- BKK
Nonstop5h 55m
AIR PREMIA
Thu 6/1110:45 pm
BKK
- ICN
Nonstop5h 30m
AIR PREMIA
Deal found 4/20![AIR PREMIA logo]()
$335
This Jeju Air deal was found by Cheapflights users on 4/24. 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 6/287:05 pm
ICN
- MNL
Nonstop4h 15m
Jeju Air
Wed 7/111:20 pm
MNL
- ICN
Nonstop4h 10m
Jeju Air
Deal found 4/24![Jeju Air logo]()
$253
This Jin Air deal was found by Cheapflights users on 4/22. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:40 pm
ICN
- CXR
Nonstop5h 05m
Jin Air
Sun 6/2812:55 am
CXR
- ICN
Nonstop5h 05m
Jin Air
Deal found 4/22![Jin Air logo]()
$307
This Vietnam Airlines deal was found by Cheapflights users on 4/20. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 am
ICN
- DAD
1 stop7h 55m
Vietnam Airlines
Fri 7/174:05 pm
DAD
- ICN
Nonstop4h 30m
Vietnam Airlines
Deal found 4/20![Vietnam Airlines logo]()
$315
This China Eastern deal was found by Cheapflights users on 4/24. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:45 am
ICN
- BKK
1 stop9h 10m
China Eastern
Fri 5/227:50 am
BKK
- ICN
1 stop12h 55m
China Eastern
Deal found 4/24![China Eastern logo]()
$320
Last-minute flights from Incheon Intl to Southeast AsiaDiscover last-minute flight deals from Incheon Intl to Southeast Asia. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Southeast Asia. Data last updated April 25, 2026 and is based on user searches.
This Jeju Air deal was found by Cheapflights users on 4/20. 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.
Thu 4/239:30 pm
ICN
- DAD
Nonstop5h 00m
Jeju Air
Thu 4/301:30 am
DAD
- ICN
Nonstop4h 45m
Jeju Air
Deal found 4/20![Jeju Air logo]()
$203
This Eastar Jet deal was found by Cheapflights users on 4/21. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:15 pm
ICN
- DAD
Nonstop4h 55m
Eastar Jet
Sun 4/2612:25 am
DAD
- ICN
Nonstop4h 30m
Eastar Jet
Deal found 4/21![Eastar Jet logo]()
$182
This Trip.com deal was found by Cheapflights users on 4/23. 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.
Sat 4/257:50 pm
ICN
- CXR
Nonstop5h 05m
Air Seoul
Fri 5/112:05 am
CXR
- ICN
Nonstop5h 05m
Air Seoul
Deal found 4/23![Air Seoul logo]()
$184
This Jeju Air deal was found by Cheapflights users on 4/22. 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 4/259:30 pm
ICN
- DAD
Nonstop5h 00m
Jeju Air
Sat 5/21:30 am
DAD
- ICN
Nonstop4h 45m
Jeju Air
Deal found 4/22![Jeju Air logo]()
$204
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:50 pm
ICN
- CXR
Nonstop5h 05m
Air Seoul
Fri 5/112:05 am
CXR
- ICN
Nonstop5h 05m
Air Seoul
Deal found 4/21![Air Seoul logo]()
$197
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/48:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/71:30 am
DAD
- ICN
Nonstop4h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/58:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/71:30 am
DAD
- ICN
Nonstop4h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:00 am
ICN
- DAD
Nonstop4h 40m
Multiple Airlines
Wed 5/2012:40 am
DAD
- ICN
Nonstop4h 35m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:55 pm
ICN
- DAD
Nonstop4h 45m
Air Seoul
Wed 5/2012:40 am
DAD
- ICN
Nonstop4h 35m
Air Seoul
Deal found 4/21![Air Seoul logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$194
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:55 pm
ICN
- DAD
Nonstop4h 45m
Multiple Airlines
Thu 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$198
One-way flights from Incheon Intl to Southeast AsiaSearch for one-way flight options from Incheon Intl to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
Search for one-way flight options from Incheon Intl to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated April 25, 2026.
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
Deal found 4/21![Eastar Jet logo]()
$83
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
Deal found 4/21![Eastar Jet logo]()
$85
This CheapOair deal was found by Cheapflights users on 4/23. 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.
Mon 5/48:55 pm
ICN
- DAD
Nonstop4h 45m
Air Seoul
Deal found 4/23![Air Seoul logo]()
$86
This Super.com deal was found by Cheapflights users on 4/24. 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 7/76:35 am
ICN
- MNL
Nonstop4h 20m
Cebu Pacific
Deal found 4/24![Cebu Pacific logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:15 am
ICN
- HKT
1 stop9h 15m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$87
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:35 am
ICN
- MNL
Nonstop4h 20m
Cebu Pacific
Deal found 4/23![Cebu Pacific logo]()
$88
This Eastar Jet deal was found by Cheapflights users on 4/21. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
Deal found 4/21![Eastar Jet logo]()
$90
This Jetabroad deal was found by Cheapflights users on 4/23. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:55 pm
ICN
- DAD
Nonstop4h 45m
Air Seoul
Deal found 4/23![Air Seoul logo]()
$91
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Sat 5/28:55 pm
ICN
- DAD
Nonstop4h 45m
Air Seoul
Deal found 4/24![Air Seoul logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:15 am
ICN
- MNL
Nonstop4h 25m
Cebu Pacific
Deal found 4/23![Cebu Pacific logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:30 pm
ICN
- DAD
Nonstop4h 40m
Parata Air
Deal found 4/23![Parata Air logo]()
$93
This Booking.com deal was found by Cheapflights users on 4/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 4/22![Jeju Air logo]()
$94
Find flight deals from Incheon Intl to Southeast Asia
Keep the following information in mind while searching for Incheon Intl to Southeast Asia flight deals. Data was last updated April 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $180 (Booking.com) |
One-way from | $83 (Booking.com) |
Popular in | October |
Cheapest in | September |
Average price | $297 |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to Southeast Asia 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 April 25, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Southeast Asia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
Wed 7/1
7:05 pm-10:20 pm
Nonstop4h 15m
Manila Ninoy Aquino Intl
Sat 7/4
11:20 pm-4:30 am
Nonstop4h 10m
$231
IncheonDa Nang
ICN - DAD
ICNDAD
Incheon Intl
Sat 6/6
7:55 am-10:45 am
Nonstop4h 50m
Da Nang
Wed 6/10
11:45 am-6:25 pm
Nonstop4h 40m
$232
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
Wed 7/1
7:05 pm-10:20 pm
Nonstop4h 15m
Manila Ninoy Aquino Intl
Tue 7/7
11:20 pm-4:30 am
Nonstop4h 10m
$245
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Sun 6/28
8:40 pm-11:45 pm
Nonstop5h 05m
Hanoi Noibai
Wed 7/1
12:45 am-7:35 am
Nonstop4h 50m
$246
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Mon 8/24
8:40 pm-11:45 pm
Nonstop5h 05m
Hanoi Noibai
Sat 8/29
12:45 am-7:35 am
Nonstop4h 50m
$251
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
Sun 6/28
7:05 pm-10:20 pm
Nonstop4h 15m
Manila Ninoy Aquino Intl
Wed 7/1
11:20 pm-4:30 am
Nonstop4h 10m
$253
Quickest round-trip
IncheonAngeles City
ICN - CRK
ICNCRK
Incheon Intl
Tue 5/5
9:25 pm-12:25 am
Nonstop4h 00m
Angeles City Clark Intl
Wed 5/27
1:35 am-6:30 am
Nonstop3h 55m
$265
IncheonNha Trang
ICN - CXR
ICNCXR
Incheon Intl
Tue 5/12
8:40 pm-11:45 pm
Nonstop5h 05m
Nha Trang Cam Ranh
Fri 5/15
12:55 am-8:00 am
Nonstop5h 05m
$270
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
Wed 6/24
11:40 pm-1:25 am
1 stop27h 45m
Bangkok Suvarnabhumi
Sat 6/27
2:50 am-2:30 pm
1 stop9h 40m
$274
IncheonNha Trang
ICN - CXR
ICNCXR
Incheon Intl
Sun 5/10
7:00 pm-10:30 pm
Nonstop5h 30m
Nha Trang Cam Ranh
Wed 5/13
11:30 pm-6:45 am
Nonstop5h 15m
$279
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Incheon Intl to Southeast Asia
Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Incheon Intl with our price prediction graph.
ICN-DAD
ICN-CXR
ICN-MNL
ICN-CRK
ICN-BKK
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 Southeast Asia
ICN-zzYJX
ICN-DAD
ICN-CXR
ICN-MNL
ICN-CRK
How far ahead should I book a flight from Incheon Intl Airport to Southeast Asia?
The price you pay for your flight from Incheon Intl Airport to Southeast Asia may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?
Currently, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $182). Flying from Incheon Intl Airport to Southeast Asia in October is currently the most expensive (average of $338). 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 YJX?
Find hourly flight availability from Incheon Intl to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2026.
It’s typically best to fly out from Incheon Intl Airport to Southeast Asia in the morning. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Incheon Intl Airport to Southeast Asia?
Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Southeast Asia. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their Incheon Intl Airport to Southeast Asia flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Incheon Intl Airport to Southeast Asia
Explore weekly flight availability from Incheon Intl to Southeast Asia. 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 April 25, 2026.
The most flights from ICN to zzYJX are scheduled on a Monday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).
Reviews of airlines servicing Southeast Asia
Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated April 25, 2026.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andJeju Air from Incheon Intl Airport to Southeast Asia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Boarding
8.5
Comfort
8.3
Entertainment
8.2
Overall
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Incheon Intl to Southeast Asia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Southeast Asia by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Incheon Intl to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Incheon Intl and Southeast Asia flights
Browse other Incheon Intl and Southeast Asia flight options. Last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Incheon Intl to Southeast Asia flights
Consider these flights traveling from Incheon Intl to Southeast Asia.
Top 10 airlines flying from Incheon Intl to Southeast Asia
Discover the top 10 airlines that operate flights from Incheon Intl to Southeast Asia. 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 April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$178 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$62 | Average$213 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$73 | Average$204 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$79 | Average$335 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$91 | Average$209 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$96 | Average$296 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$98 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$207 | FlexibilityNo cancel fee | On-time53% | |
| Cheapest$134 | Average$223 | FlexibilityNo cancel fee | On-time94% |