$69+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from Incheon Intl to Southeast Asia with Cheapflights
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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
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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 August 5, 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 August 5, 2026.
This Jin Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:40 pm -
Nonstop5h 05m
Tue 9/2912:55 am -
Nonstop5h 05m
Deal found 8/3![Jin Air logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/27:50 pm -
Nonstop5h 05m
Wed 9/910:55 pm -
Nonstop4h 40m
Deal found 8/5![Multiple Airlines logo]()
$193
This Jin Air deal was found by Cheapflights users on 8/4. 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 9/278:40 pm -
Nonstop5h 05m
Tue 9/2912:55 am -
Nonstop5h 05m
Deal found 8/4![Jin Air logo]()
$194
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:55 pm -
Nonstop5h 00m
Thu 9/31:10 am -
Nonstop4h 45m
Deal found 8/3![Eastar Jet logo]()
$196
This CheapOair deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:00 pm -
Nonstop5h 30m
Wed 9/910:55 pm -
Nonstop4h 40m
Deal found 8/4![Multiple Airlines logo]()
$198
This Jeju Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:25 pm -
Nonstop5h 10m
Wed 10/141:35 am -
Nonstop5h 10m
Deal found 8/3![Jeju Air logo]()
$199
This Jeju Air deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:25 pm -
Nonstop5h 10m
Thu 10/151:35 am -
Nonstop5h 10m
Deal found 8/4![Jeju Air logo]()
$200
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:55 pm -
Nonstop5h 00m
Mon 9/211:10 am -
Nonstop4h 45m
Deal found 8/3![Eastar Jet logo]()
$201
This Eastar Jet deal was found by Cheapflights users on 8/4. 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.
Sun 9/68:55 pm -
Nonstop5h 00m
Wed 9/91:10 am -
Nonstop4h 45m
Deal found 8/4![Eastar Jet logo]()
$202
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:55 pm -
Nonstop5h 00m
Sun 9/131:10 am -
Nonstop4h 45m
Deal found 8/3![Eastar Jet logo]()
$203
This Jin Air deal was found by Cheapflights users on 8/4. 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.
Sat 8/89:25 pm -
Nonstop4h 00m
Tue 8/111:35 am -
Nonstop3h 55m
Deal found 8/4![Jin Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:05 pm -
Nonstop4h 15m
Tue 9/111:20 pm -
Nonstop4h 10m
Deal found 8/5![Jeju Air logo]()
$204
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 August 5, 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 August 5, 2026.
This T'way Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 pm -
Nonstop5h 30m
Wed 9/911:30 pm -
Nonstop5h 15m
Deal found 8/3![T'way Air logo]()
$206
This Jeju Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:05 pm -
Nonstop4h 15m
Tue 8/2511:20 pm -
Nonstop4h 10m
Deal found 8/2![Jeju Air logo]()
$208
This Jin Air deal was found by Cheapflights users on 8/4. 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.
Thu 8/278:40 pm -
Nonstop5h 05m
Sun 8/3012:55 am -
Nonstop5h 05m
Deal found 8/4![Jin Air logo]()
$232
This Philippine Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 8/307:20 am -
Nonstop4h 10m
Tue 9/152:10 pm -
Nonstop4h 05m
Deal found 8/5![Philippine Airlines logo]()
$234
This Asiana Airlines deal was found by Cheapflights users on 8/4. 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 9/167:35 am -
Nonstop4h 20m
Sat 9/1911:55 pm -
Nonstop3h 55m
Deal found 8/4![Asiana Airlines logo]()
$236
This Korean Air deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:45 pm -
Nonstop5h 50m
Sun 9/2011:30 pm -
Nonstop5h 25m
Deal found 8/1![Korean Air logo]()
$294
This Vietnam Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:35 am -
Nonstop5h 20m
Fri 11/611:50 pm -
Nonstop4h 40m
Deal found 8/1![Vietnam Airlines logo]()
$299
This China Eastern deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:55 pm -
1 stop20h 20m
Mon 8/3110:00 am -
1 stop28h 20m
Deal found 8/3![China Eastern logo]()
$341
This AIR PREMIA deal was found by Cheapflights users on 7/31. 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 10/15:15 pm -
Nonstop5h 55m
Mon 10/510:45 pm -
Nonstop5h 30m
Deal found 7/31![AIR PREMIA logo]()
$347
This Malaysia Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 1/1911:05 am -
1 stop10h 15m
Tue 1/265:05 pm -
1 stop11h 25m
Deal found 7/31![Malaysia Airlines logo]()
$363
This VietJet Air deal was found by Cheapflights users on 8/4. 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.
Sat 12/2611:05 am -
1 stop12h 20m
Sat 1/212:05 pm -
Nonstop5h 20m
Deal found 8/4![VietJet Air logo]()
$398
This Singapore Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/84:45 pm -
1 stop19h 10m
Tue 9/1510:25 am -
1 stop33h 25m
Deal found 7/31![Singapore Airlines logo]()
$399
This Jeju Air deal was found by Cheapflights users on 8/4. 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 9/77:05 pm -
Nonstop4h 15m
Sun 9/1311:20 pm -
Nonstop4h 10m
Deal found 8/4![Jeju Air logo]()
$213
This Jin Air deal was found by Cheapflights users on 7/31. 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.
Sat 9/198:40 pm -
Nonstop5h 05m
Wed 9/2312:55 am -
Nonstop5h 05m
Deal found 7/31![Jin Air logo]()
$232
This T'way Air deal was found by Cheapflights users on 8/4. 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.
Wed 9/167:00 pm -
Nonstop5h 30m
Sun 9/2011:30 pm -
Nonstop5h 15m
Deal found 8/4![T'way Air logo]()
$233
This Jeju Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:35 pm -
Nonstop4h 05m
Wed 9/2312:20 am -
Nonstop4h 00m
Deal found 8/3![Jeju Air logo]()
$218
This Asiana Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:15 pm -
Nonstop4h 20m
Fri 8/2811:55 pm -
Nonstop3h 55m
Deal found 8/3![Asiana Airlines logo]()
$252
This Jin Air deal was found by Cheapflights users on 8/5. 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 8/269:25 pm -
Nonstop4h 00m
Sat 8/291:35 am -
Nonstop3h 55m
Deal found 8/5![Jin Air logo]()
$238
This Jeju Air deal was found by Cheapflights users on 7/31. 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 9/69:35 pm -
Nonstop4h 05m
Wed 9/91:40 am -
Nonstop3h 50m
Deal found 7/31![Jeju Air logo]()
$220
This T'way Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 pm -
Nonstop5h 30m
Wed 9/211:30 pm -
Nonstop5h 15m
Deal found 8/2![T'way Air logo]()
$256
This Philippine Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 2/17:30 am -
1 stop26h 50m
Sun 2/219:40 am -
1 stop18h 25m
Deal found 8/4![Philippine Airlines logo]()
$293
This Korean Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:15 pm -
Nonstop5h 50m
Wed 10/219:50 am -
Nonstop5h 30m
Deal found 8/2![Korean Air logo]()
$298
This Jin Air deal was found by Cheapflights users on 7/31. 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.
Mon 8/177:15 pm -
Nonstop5h 20m
Thu 8/2012:35 am -
Nonstop5h 20m
Deal found 7/31![Jin Air logo]()
$252
This Jeju Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:10 pm -
Nonstop5h 20m
Wed 8/1912:30 am -
Nonstop5h 20m
Deal found 8/3![Jeju Air logo]()
$231
This T'way Air deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:00 pm -
Nonstop5h 30m
Fri 10/1611:30 pm -
Nonstop5h 15m
Deal found 8/1![T'way Air logo]()
$257
This Vietnam Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 10/95:55 pm -
1 stop10h 10m
Mon 10/124:05 am -
1 stop11h 20m
Deal found 7/31![Vietnam Airlines logo]()
$312
This Philippine Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 2/18:30 pm -
1 stop13h 50m
Sat 2/209:40 am -
1 stop18h 25m
Deal found 8/4![Philippine Airlines logo]()
$293
This Korean Air deal was found by Cheapflights users on 7/31. 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 11/29:10 am -
Nonstop5h 40m
Fri 11/62:05 pm -
Nonstop5h 10m
Deal found 7/31![Korean Air logo]()
$312
This Jeju Air deal was found by Cheapflights users on 7/31. 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 9/99:35 pm -
Nonstop4h 05m
Sat 9/121:40 am -
Nonstop3h 50m
Deal found 7/31![Jeju Air logo]()
$238
This Vietnam Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/205:55 pm -
1 stop10h 10m
Mon 8/245:20 am -
1 stop10h 15m
Deal found 8/4![Vietnam Airlines logo]()
$317
Last-minute flights from Incheon Intl to Southeast AsiaDiscover last-minute flight deals from Incheon Intl to Southeast Asia. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to Southeast Asia. Data last updated August 5, 2026 and is based on user searches.
This Jin Air deal was found by Cheapflights users on 8/4. 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.
Sat 8/89:25 pm -
Nonstop4h 00m
Tue 8/111:35 am -
Nonstop3h 55m
Deal found 8/4![Jin Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:05 pm -
Nonstop4h 15m
Tue 9/111:20 pm -
Nonstop4h 10m
Deal found 8/5![Jeju Air logo]()
$204
This Jeju Air deal was found by Cheapflights users on 8/4. 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 8/309:25 pm -
Nonstop5h 10m
Thu 9/31:35 am -
Nonstop5h 10m
Deal found 8/4![Jeju Air logo]()
$200
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:55 pm -
Nonstop5h 00m
Thu 9/31:10 am -
Nonstop4h 45m
Deal found 8/3![Eastar Jet logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/27:50 pm -
Nonstop5h 05m
Wed 9/910:55 pm -
Nonstop4h 40m
Deal found 8/5![Multiple Airlines logo]()
$193
This CheapOair deal was found by Cheapflights users on 8/4. 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.
Sat 9/57:00 pm -
Nonstop5h 30m
Wed 9/910:55 pm -
Nonstop4h 40m
Deal found 8/4![Multiple Airlines logo]()
$198
This Eastar Jet deal was found by Cheapflights users on 8/4. 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.
Sun 9/68:55 pm -
Nonstop5h 00m
Wed 9/91:10 am -
Nonstop4h 45m
Deal found 8/4![Eastar Jet logo]()
$202
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:55 pm -
Nonstop5h 00m
Sun 9/131:10 am -
Nonstop4h 45m
Deal found 8/3![Eastar Jet logo]()
$203
This Jeju Air deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:25 pm -
Nonstop5h 10m
Sat 9/191:35 am -
Nonstop5h 10m
Deal found 8/2![Jeju Air logo]()
$199
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:55 pm -
Nonstop5h 00m
Mon 9/211:10 am -
Nonstop4h 45m
Deal found 8/3![Eastar Jet logo]()
$201
This Jin Air deal was found by Cheapflights users on 8/4. 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 9/278:40 pm -
Nonstop5h 05m
Tue 9/2912:55 am -
Nonstop5h 05m
Deal found 8/4![Jin Air logo]()
$194
This Jin Air deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:40 pm -
Nonstop5h 05m
Tue 9/2912:55 am -
Nonstop5h 05m
Deal found 8/3![Jin Air logo]()
$192
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 August 5, 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 August 5, 2026.
This Booking.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:35 pm -
Nonstop4h 05m
Deal found 8/2![Jeju Air logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/178:20 pm -
Nonstop4h 00m
Deal found 7/31![Jeju Air logo]()
$71
This Eastar Jet deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:55 pm -
Nonstop5h 00m
Deal found 8/3![Eastar Jet logo]()
$72
This Eastar Jet deal was found by Cheapflights users on 8/5. 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.
Mon 8/318:55 pm -
Nonstop5h 00m
Deal found 8/5![Eastar Jet logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Mon 8/109:35 pm -
Nonstop4h 05m
Deal found 7/31![Jeju Air logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/119:35 pm -
Nonstop4h 05m
Deal found 7/31![Jeju Air logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 8/249:35 pm -
Nonstop4h 05m
Deal found 8/4![Jeju Air logo]()
$80
This Super.com deal was found by Cheapflights users on 7/31. 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 8/189:25 pm -
Nonstop4h 00m
Deal found 7/31![Jin Air logo]()
$81
This Jeju Air deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:10 pm -
Nonstop5h 20m
Deal found 8/1![Jeju Air logo]()
$81
This Jin Air deal was found by Cheapflights users on 8/5. 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.
Sat 9/59:25 pm -
Nonstop4h 00m
Deal found 8/5![Jin Air logo]()
$82
This Jin Air deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:15 pm -
Nonstop5h 20m
Deal found 8/1![Jin Air logo]()
$83
This Jin Air deal was found by Cheapflights users on 8/5. 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 8/217:15 pm -
Nonstop5h 20m
Deal found 8/5![Jin Air logo]()
$84
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $192 (Jin Air) |
One-way from | $69 (Booking.com) |
Popular in | October |
Cheapest in | September |
Average price | $224 |
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 August 5, 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
IncheonNha Trang
ICN - CXR
ICNCXR
Incheon Intl
Sat 9/5
7:00 pm-10:30 pm
Nonstop5h 30m
Nha Trang Cam Ranh
Wed 9/9
11:30 pm-6:45 am
Nonstop5h 15m
$206
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
Sat 8/22
7:05 pm-10:20 pm
Nonstop4h 15m
Manila Ninoy Aquino Intl
Tue 8/25
11:20 pm-4:30 am
Nonstop4h 10m
$208
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
Mon 9/7
7:05 pm-10:20 pm
Nonstop4h 15m
Manila Ninoy Aquino Intl
Sun 9/13
11:20 pm-4:30 am
Nonstop4h 10m
$213
IncheonAngeles City
ICN - CRK
ICNCRK
Incheon Intl
Thu 9/17
9:35 pm-12:40 am
Nonstop4h 05m
Angeles City Clark Intl
Wed 9/23
12:20 am-5:20 am
Nonstop4h 00m
$218
IncheonAngeles City
ICN - CRK
ICNCRK
Incheon Intl
Sun 9/6
9:35 pm-12:40 am
Nonstop4h 05m
Angeles City Clark Intl
Wed 9/9
1:40 am-6:30 am
Nonstop3h 50m
$220
IncheonKota Kinabalu
ICN - BKI
ICNBKI
Incheon Intl
Sun 8/16
7:10 pm-11:30 pm
Nonstop5h 20m
Kota Kinabalu
Wed 8/19
12:30 am-6:50 am
Nonstop5h 20m
$231
IncheonNha Trang
ICN - CXR
ICNCXR
Incheon Intl
Thu 8/27
8:40 pm-11:45 pm
Nonstop5h 05m
Nha Trang Cam Ranh
Sun 8/30
12:55 am-8:00 am
Nonstop5h 05m
$232
IncheonNha Trang
ICN - CXR
ICNCXR
Incheon Intl
Sat 9/19
8:40 pm-11:45 pm
Nonstop5h 05m
Nha Trang Cam Ranh
Wed 9/23
12:55 am-8:00 am
Nonstop5h 05m
$232
IncheonNha Trang
ICN - CXR
ICNCXR
Incheon Intl
Wed 9/16
7:00 pm-10:30 pm
Nonstop5h 30m
Nha Trang Cam Ranh
Sun 9/20
11:30 pm-6:45 am
Nonstop5h 15m
$233
IncheonManila
ICN - MNL
ICNMNL
Incheon Intl
Sun 8/30
7:20 am-10:30 am
Nonstop4h 10m
Manila Ninoy Aquino Intl
Tue 9/15
2:10 pm-7:15 pm
Nonstop4h 05m
$234
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-CXR
ICN-MNL
ICN-BKK
ICN-SGN
ICN-RGN
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-CXR
ICN-MNL
ICN-BKK
ICN-SGN
What is the cheapest month to book a flight from Incheon Intl Airport to Southeast Asia?
Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Southeast Asia (average of $224). Flying from Incheon Intl Airport to Southeast Asia in February is currently the most expensive (average of $322). 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 August 5, 2026.
It’s typically best to fly out from Incheon Intl Airport to Southeast Asia in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.
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 August 5, 2026.
The most flights from ICN to zzYJX are scheduled on a Tuesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (35 on average).
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 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Incheon Intl Airport to 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 August 1, 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.
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 August 5, 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.
Food
8.1
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Food
8.1
Entertainment
8.2
Boarding
8.5
Overall
8.4
Crew
8.7
Comfort
8.3
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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Complete your trip
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Incheon Intl and Southeast Asia flights
Browse other Incheon Intl and Southeast Asia flight options. Last updated on August 5, 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$214 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$74 | Average$282 | FlexibilityNo cancel fee | On-time86% | |
| Cheapest$79 | Average$289 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$98 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$99 | Average$316 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$100 | Average$222 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$109 | Average$259 | FlexibilityNo cancel fee | On-time94% | |
| Cheapest$124 | Average$374 | FlexibilityNo cancel fee | On-time87% | |
| Cheapest$124 | Average$272 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$128 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |