$65+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
abr. 18 — abr. 251
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 marzo 19, 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 marzo 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
lun. 6/86:30 pm
ICN
- DAD
Nonstop4h 40m
Multiple Airlines
vie. 6/1211:45 pm
DAD
- ICN
Nonstop4h 15m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$146
This T'way Air deal was found by Cheapflights users on 3/16. 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.
lun. 6/87:55 am
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 6/111:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/16![T'way Air logo]()
$156
This Eastar Jet deal was found by Cheapflights users on 3/16. 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.
vie. 5/88:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
jue. 5/2112:25 am
DAD
- ICN
Nonstop4h 30m
Eastar Jet
Deal found 3/16![Eastar Jet logo]()
$158
This T'way Air deal was found by Cheapflights users on 3/16. 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.
lun. 6/86:00 pm
ICN
- BKK
Nonstop6h 05m
T'way Air
mié. 6/1012:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/16![T'way Air logo]()
$160
This T'way Air deal was found by Cheapflights users on 3/17. 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.
lun. 6/86:00 pm
ICN
- BKK
Nonstop6h 05m
T'way Air
mar. 6/912:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/17![T'way Air logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/16:30 pm
ICN
- DAD
Nonstop4h 40m
Multiple Airlines
jue. 6/411:45 pm
DAD
- ICN
Nonstop4h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$162
This T'way Air deal was found by Cheapflights users on 3/16. 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.
dom. 5/179:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
mié. 5/201:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/16![T'way Air logo]()
$164
This T'way Air deal was found by Cheapflights users on 3/18. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/179:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 5/211:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/18![T'way Air logo]()
$165
This Super.com deal was found by Cheapflights users on 3/19. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/116:05 pm
ICN
- BKK
1 stop22h 40m
Vietnam Airlines
mar. 5/1910:15 pm
BKK
- ICN
1 stop16h 20m
Vietnam Airlines
Deal found 3/19![Vietnam Airlines logo]()
$166
This Super.com deal was found by Cheapflights users on 3/18. 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.
jue. 5/710:05 am
ICN
- BKK
1 stop13h 00m
Vietnam Airlines
dom. 5/1710:15 pm
BKK
- ICN
1 stop16h 20m
Vietnam Airlines
Deal found 3/18![Vietnam Airlines logo]()
$167
This Vietnam Airlines deal was found by Cheapflights users on 3/16. 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.
mié. 9/912:30 am
ICN
- DAD
Nonstop4h 45m
Vietnam Airlines
lun. 9/1411:30 pm
DAD
- ICN
Nonstop4h 30m
Vietnam Airlines
Deal found 3/16![Vietnam Airlines logo]()
$168
This Super.com deal was found by Cheapflights users on 3/18. 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.
dom. 5/1010:05 am
ICN
- BKK
1 stop26h 45m
Vietnam Airlines
mié. 5/1310:15 pm
BKK
- ICN
1 stop29h 35m
Vietnam Airlines
Deal found 3/18![Vietnam Airlines logo]()
$168
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 marzo 19, 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 marzo 19, 2026.
This T'way Air deal was found by Cheapflights users on 3/15. 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.
lun. 6/159:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 6/1811:45 am
DAD
- ICN
Nonstop4h 40m
T'way Air
Deal found 3/15![T'way Air logo]()
$156
This Asiana Airlines deal was found by Cheapflights users on 3/16. 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.
jue. 7/27:50 am
ICN
- MNL
Nonstop4h 05m
Asiana Airlines
vie. 7/311:55 pm
MNL
- ICN
Nonstop3h 55m
Asiana Airlines
Deal found 3/16![Asiana Airlines logo]()
$191
This Jeju Air deal was found by Cheapflights users on 3/14. 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.
jue. 4/237:05 pm
ICN
- MNL
Nonstop4h 15m
Jeju Air
sáb. 4/2511:20 pm
MNL
- ICN
Nonstop4h 10m
Jeju Air
Deal found 3/14![Jeju Air logo]()
$193
This Philippine Airlines deal was found by Cheapflights users on 3/14. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/167:20 am
ICN
- MNL
Nonstop4h 10m
Philippine Airlines
mar. 8/1812:55 am
MNL
- ICN
Nonstop4h 05m
Philippine Airlines
Deal found 3/14![Philippine Airlines logo]()
$203
This Vietnam Airlines deal was found by Cheapflights users on 3/14. 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.
vie. 8/2111:05 am
ICN
- BKK
1 stop8h 00m
Vietnam Airlines
mié. 8/2610:15 pm
BKK
- ICN
1 stop16h 20m
Vietnam Airlines
Deal found 3/14![Vietnam Airlines logo]()
$220
This Shandong Airlines deal was found by Cheapflights users on 3/17. 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.
mar. 7/711:45 am
ICN
- BKK
1 stop15h 40m
Shandong Airlines
mié. 7/82:50 am
BKK
- ICN
1 stop10h 55m
Shandong Airlines
Deal found 3/17![Shandong Airlines logo]()
$224
This Jin Air deal was found by Cheapflights users on 3/14. 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.
jue. 7/27:55 pm
ICN
- BKK
Nonstop5h 50m
Jin Air
jue. 7/2312:45 am
BKK
- ICN
Nonstop5h 40m
Jin Air
Deal found 3/14![Jin Air logo]()
$236
This Thai Vietjet Air deal was found by Cheapflights users on 3/17. 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 Thai Vietjet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/712:10 pm
ICN
- BKK
Nonstop5h 50m
Thai Vietjet Air
mié. 7/82:25 am
BKK
- ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 3/17![Thai Vietjet Air logo]()
$237
This Korean Air deal was found by Cheapflights users on 3/14. 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.
vie. 4/247:50 am
ICN
- MNL
Nonstop4h 05m
Korean Air
dom. 4/261:10 am
MNL
- ICN
Nonstop4h 05m
Korean Air
Deal found 3/14![Korean Air logo]()
$263
This China Eastern deal was found by Cheapflights users on 3/18. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/48:15 pm
ICN
- SGN
1 stop10h 25m
China Eastern
mié. 4/152:35 am
SGN
- ICN
1 stop10h 35m
China Eastern
Deal found 3/18![China Eastern logo]()
$270
This Malaysia Airlines deal was found by Cheapflights users on 3/17. 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.
jue. 7/211:00 am
ICN
- MNL
1 stop17h 40m
Malaysia Airlines
vie. 7/36:50 am
MNL
- ICN
1 stop13h 25m
Malaysia Airlines
Deal found 3/17![Malaysia Airlines logo]()
$281
This Cathay Pacific deal was found by Cheapflights users on 3/16. 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.
lun. 3/301:55 am
ICN
- SGN
1 stop10h 10m
Cathay Pacific
sáb. 4/1811:05 am
SGN
- ICN
1 stop11h 20m
Cathay Pacific
Deal found 3/16![Cathay Pacific logo]()
$292
This T'way Air deal was found by Cheapflights users on 3/17. 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.
lun. 6/89:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 6/111:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/17![T'way Air logo]()
$156
This Jeju Air deal was found by Cheapflights users on 3/16. 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.
sáb. 6/139:30 pm
ICN
- DAD
Nonstop5h 00m
Jeju Air
dom. 6/141:30 am
DAD
- ICN
Nonstop4h 45m
Jeju Air
Deal found 3/16![Jeju Air logo]()
$199
This T'way Air deal was found by Cheapflights users on 3/14. 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.
mar. 5/129:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
vie. 5/151:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/14![T'way Air logo]()
$182
This Shandong Airlines deal was found by Cheapflights users on 3/16. 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.
vie. 7/2411:45 am
ICN
- BKK
1 stop15h 40m
Shandong Airlines
lun. 7/272:50 am
BKK
- ICN
1 stop10h 55m
Shandong Airlines
Deal found 3/16![Shandong Airlines logo]()
$226
This Vietnam Airlines deal was found by Cheapflights users on 3/17. 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.
lun. 5/116:05 pm
ICN
- SIN
1 stop21h 45m
Vietnam Airlines
jue. 5/143:50 pm
SIN
- ICN
1 stop13h 00m
Vietnam Airlines
Deal found 3/17![Vietnam Airlines logo]()
$232
This T'way Air deal was found by Cheapflights users on 3/16. 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.
sáb. 6/69:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
mar. 6/91:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/16![T'way Air logo]()
$194
This Jeju Air deal was found by Cheapflights users on 3/18. 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.
dom. 3/297:05 pm
ICN
- MNL
Nonstop4h 15m
Jeju Air
mié. 4/2211:20 pm
MNL
- ICN
Nonstop4h 10m
Jeju Air
Deal found 3/18![Jeju Air logo]()
$216
This Vietnam Airlines deal was found by Cheapflights users on 3/15. 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.
lun. 6/16:05 pm
ICN
- SIN
1 stop18h 50m
Vietnam Airlines
lun. 6/81:05 pm
SIN
- ICN
1 stop15h 45m
Vietnam Airlines
Deal found 3/15![Vietnam Airlines logo]()
$234
This Shandong Airlines deal was found by Cheapflights users on 3/17. 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.
vie. 9/411:45 am
ICN
- SIN
1 stop13h 05m
Shandong Airlines
mar. 9/812:55 am
SIN
- ICN
1 stop20h 45m
Shandong Airlines
Deal found 3/17![Shandong Airlines logo]()
$234
This T'way Air deal was found by Cheapflights users on 3/16. 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.
mié. 4/223:50 pm
ICN
- SIN
Nonstop6h 40m
T'way Air
dom. 4/2611:00 pm
SIN
- ICN
Nonstop6h 45m
T'way Air
Deal found 3/16![T'way Air logo]()
$200
This Asiana Airlines deal was found by Cheapflights users on 3/18. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/297:50 am
ICN
- MNL
Nonstop4h 05m
Asiana Airlines
dom. 5/311:55 pm
MNL
- ICN
Nonstop3h 55m
Asiana Airlines
Deal found 3/18![Asiana Airlines logo]()
$267
This Jin Air deal was found by Cheapflights users on 3/14. 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.
vie. 7/35:20 pm
ICN
- CNX
Nonstop5h 25m
Jin Air
mié. 7/89:45 pm
CNX
- ICN
Nonstop5h 20m
Jin Air
Deal found 3/14![Jin Air logo]()
$269
This Singapore Airlines deal was found by Cheapflights users on 3/16. 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.
sáb. 5/911:05 am
ICN
- LOP
1 stop22h 50m
Singapore Airlines
dom. 5/179:40 am
LOP
- ICN
1 stop11h 40m
Singapore Airlines
Deal found 3/16![Singapore Airlines logo]()
$545
This China Eastern deal was found by Cheapflights users on 3/15. 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.
mié. 4/158:15 pm
ICN
- SGN
1 stop10h 25m
China Eastern
vie. 4/172:35 am
SGN
- ICN
2 stops16h 05m
China Eastern
Deal found 3/15![China Eastern logo]()
$277
This Malaysia Airlines deal was found by Cheapflights users on 3/18. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/211:00 am
ICN
- MNL
1 stop17h 40m
Malaysia Airlines
lun. 9/73:05 pm
MNL
- ICN
1 stop15h 05m
Malaysia Airlines
Deal found 3/18![Malaysia Airlines logo]()
$282
This Vietnam Airlines deal was found by Cheapflights users on 3/17. 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.
dom. 6/216:05 pm
ICN
- SIN
1 stop21h 45m
Vietnam Airlines
vie. 6/261:05 pm
SIN
- ICN
1 stop15h 45m
Vietnam Airlines
Deal found 3/17![Vietnam Airlines logo]()
$234
This Cathay Pacific deal was found by Cheapflights users on 3/16. 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.
jue. 4/238:00 am
ICN
- SGN
1 stop11h 20m
Cathay Pacific
vie. 4/246:55 am
SGN
- ICN
1 stop10h 10m
Cathay Pacific
Deal found 3/16![Cathay Pacific logo]()
$292
This T'way Air deal was found by Cheapflights users on 3/18. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/116:00 pm
ICN
- BKK
Nonstop6h 05m
T'way Air
mié. 6/1712:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/18![T'way Air logo]()
$200
Last-minute flights from Incheon Intl to Southeast AsiaDiscover last-minute flight deals from Incheon Intl to Southeast Asia. Data last updated marzo 19, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Southeast Asia. Data last updated marzo 19, 2026 and is based on user searches.
This T'way Air deal was found by Cheapflights users on 3/16. 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.
vie. 3/207:50 pm
ICN
- BKK
Nonstop6h 20m
T'way Air
jue. 5/2112:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/16![T'way Air logo]()
$160
This T'way Air deal was found by Cheapflights users on 3/18. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/207:50 pm
ICN
- BKK
Nonstop6h 20m
T'way Air
jue. 6/412:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/18![T'way Air logo]()
$170
This T'way Air deal was found by Cheapflights users on 3/16. 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.
lun. 3/237:50 pm
ICN
- BKK
Nonstop6h 20m
T'way Air
mié. 7/2212:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/16![T'way Air logo]()
$172
This T'way Air deal was found by Cheapflights users on 3/18. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/277:50 pm
ICN
- BKK
Nonstop6h 20m
T'way Air
jue. 5/712:05 am
BKK
- ICN
Nonstop5h 35m
T'way Air
Deal found 3/18![T'way Air logo]()
$161
This T'way Air deal was found by Cheapflights users on 3/17. 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.
lun. 4/209:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
mié. 4/221:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/17![T'way Air logo]()
$164
This T'way Air deal was found by Cheapflights users on 3/14. 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.
sáb. 4/259:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
mié. 4/291:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/14![T'way Air logo]()
$172
This Jeju Air deal was found by Cheapflights users on 3/15. 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.
dom. 4/269:30 pm
ICN
- DAD
Nonstop5h 00m
Jeju Air
jue. 4/301:30 am
DAD
- ICN
Nonstop4h 45m
Jeju Air
Deal found 3/15![Jeju Air logo]()
$170
This T'way Air deal was found by Cheapflights users on 3/18. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/269:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 4/301:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/18![T'way Air logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/269:35 pm
ICN
- DAD
Nonstop4h 50m
Multiple Airlines
dom. 5/311:45 pm
DAD
- ICN
Nonstop4h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$173
This T'way Air deal was found by Cheapflights users on 3/16. 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.
lun. 4/279:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 4/301:25 am
DAD
- ICN
Nonstop4h 50m
T'way Air
Deal found 3/16![T'way Air logo]()
$156
This T'way Air deal was found by Cheapflights users on 3/18. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/279:35 pm
ICN
- DAD
Nonstop4h 50m
T'way Air
jue. 6/1111:45 am
DAD
- ICN
Nonstop4h 40m
T'way Air
Deal found 3/18![T'way Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/276:30 pm
ICN
- DAD
Nonstop4h 40m
Multiple Airlines
vie. 5/111:45 pm
DAD
- ICN
Nonstop4h 15m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$169
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 marzo 19, 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 marzo 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
mié. 3/257:50 pm
ICN
- BKK
Nonstop6h 20m
T'way Air
Deal found 3/17![T'way Air logo]()
$65
This Eastar Jet deal was found by Cheapflights users on 3/16. 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.
mié. 5/68:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
Deal found 3/16![Eastar Jet logo]()
$66
This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/156:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 3/17![Jeju Air logo]()
$67
This Eastar Jet deal was found by Cheapflights users on 3/18. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/78:35 pm
ICN
- DAD
Nonstop4h 50m
Eastar Jet
Deal found 3/18![Eastar Jet logo]()
$67
This Jeju Air deal was found by Cheapflights users on 3/16. 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.
jue. 5/146:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 3/16![Jeju Air logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
jue. 3/267:15 pm
ICN
- VTE
Nonstop6h 00m
T'way Air
Deal found 3/16![T'way Air logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
mar. 3/244:50 pm
ICN
- BKK
Nonstop6h 30m
Air Busan
Deal found 3/17![Air Busan logo]()
$68
This Jeju Air deal was found by Cheapflights users on 3/16. 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.
dom. 5/108:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/16![Jeju Air logo]()
$69
This Jeju Air deal was found by Cheapflights users on 3/18. 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.
sáb. 5/98:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/18![Jeju Air logo]()
$70
This T'way Air deal was found by Cheapflights users on 3/16. 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.
jue. 3/263:30 pm
ICN
- SIN
Nonstop6h 55m
T'way Air
Deal found 3/16![T'way Air logo]()
$70
This Jeju Air deal was found by Cheapflights users on 3/16. 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.
vie. 5/226:10 pm
ICN
- SIN
Nonstop6h 30m
Jeju Air
Deal found 3/16![Jeju Air logo]()
$71
This Jeju Air deal was found by Cheapflights users on 3/16. 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.
sáb. 3/289:20 pm
ICN
- HAN
Nonstop5h 20m
Jeju Air
Deal found 3/16![Jeju Air logo]()
$72
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 marzo 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $146 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | October |
Cheapest in | June |
Average price | $211 |
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 marzo 19, 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
IncheonDa Nang
ICN - DAD
ICNDAD
Incheon Intl
lun. 6/15
9:35 pm-12:25 am
Nonstop4h 50m
Da Nang
jue. 6/18
11:45 am-6:25 pm
Nonstop4h 40m
$156
IncheonDa Nang
ICN - DAD
ICNDAD
Incheon Intl
lun. 6/8
9:35 pm-12:25 am
Nonstop4h 50m
Da Nang
jue. 6/11
1:25 am-8:15 am
Nonstop4h 50m
$156
IncheonDa Nang
ICN - DAD
ICNDAD
Incheon Intl
mar. 5/12
9:35 pm-12:25 am
Nonstop4h 50m
Da Nang
vie. 5/15
1:25 am-8:15 am
Nonstop4h 50m
$182
Quickest round-trip
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
jue. 7/2
7:50 am-10:55 am
Nonstop4h 05m
Manila Ninoy Aquino Intl
vie. 7/3
11:55 pm-4:50 am
Nonstop3h 55m
$191
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
jue. 4/23
7:05 pm-10:20 pm
Nonstop4h 15m
Manila Ninoy Aquino Intl
sáb. 4/25
11:20 pm-4:30 am
Nonstop4h 10m
$193
IncheonDa Nang
ICN - DAD
ICNDAD
Incheon Intl
sáb. 6/6
9:35 pm-12:25 am
Nonstop4h 50m
Da Nang
mar. 6/9
1:25 am-8:15 am
Nonstop4h 50m
$194
IncheonDa Nang
ICN - DAD
ICNDAD
Incheon Intl
sáb. 6/13
9:30 pm-12:30 am
Nonstop5h 00m
Da Nang
dom. 6/14
1:30 am-8:15 am
Nonstop4h 45m
$199
IncheonSingapore
ICN - SIN
ICNSIN
Incheon Intl
mié. 4/22
3:50 pm-9:30 pm
Nonstop6h 40m
Singapore Changi
dom. 4/26
11:00 pm-6:45 am
Nonstop6h 45m
$200
IncheonBangkok
ICN - BKK
ICNBKK
Incheon Intl
jue. 6/11
6:00 pm-10:05 pm
Nonstop6h 05m
Bangkok Suvarnabhumi
mié. 6/17
12:05 am-7:40 am
Nonstop5h 35m
$200
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
dom. 8/16
7:20 am-10:30 am
Nonstop4h 10m
Manila Ninoy Aquino Intl
mar. 8/18
12:55 am-6:00 am
Nonstop4h 05m
$203
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-HAN
ICN-SIN
ICN-BKK
ICN-CNX
ICN-DAD
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-HAN
ICN-SIN
ICN-BKK
ICN-CNX
What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?
Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $81). Flying from Incheon Intl Airport to Southeast Asia in December is currently the most expensive (average of $129). 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 marzo 19, 2026.
It’s typically best to fly out from Incheon Intl Airport to Southeast Asia in the afternoon. Doing so could potentially save you 13% 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 March 14, 2026.
Travelers seeking maximum savings on their Incheon Intl Airport to Southeast Asia flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday 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 marzo 19, 2026.
The most flights from ICN to zzYJX are scheduled on a Thursday (46 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 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 marzo 19, 2026.
Read reviews from past customers who have flown Jin Air,Korean Air, andAsiana Airlines 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.
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
Search flights from Incheon Intl to Southeast Asia by cabin class
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 marzo 19, 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 marzo 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$262 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$75 | Average$265 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$79 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$89 | Average$205 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$92 | Average$269 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$252 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$122 | Average$243 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$204 | FlexibilityNo cancel fee | On-time53% | |
| Cheapest$129 | Average$166 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$217 | FlexibilityNo cancel fee | On-time94% |