$73+ Cheap flights from Seoul (SEL) to Hanoi (HAN)
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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HAN
Apr 4 — Apr 111
Round-trip
1 adult, Economy
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Find cheap flights from Seoul to Hanoi with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seoul to Hanoi Noibai are usually found in May or June, booked 25 days in advance, depart on a Monday or Tuesday and return on a Thursday
Cheap flight deals from Seoul to Hanoi
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Last-minute
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Cheapest flights from Seoul to HanoiExplore the most affordable flight options available from Seoul to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
Explore the most affordable flight options available from Seoul to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 5, 2026.
This Shandong Airlines deal was found by Cheapflights users on 3/2. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:30 pm
ICN
- HAN
1 stop12h 20m
Shandong Airlines
Fri 7/312:50 am
HAN
- ICN
1 stop15h 55m
Shandong Airlines
Deal found 3/2![Shandong Airlines logo]()
$208
This Vietnam Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” 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.
Tue 6/26:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Sat 6/65:00 am
HAN
- ICN
1 stop9h 25m
Vietnam Airlines
Deal found 2/28![Vietnam Airlines logo]()
$209
This Vietnam Airlines deal was found by Cheapflights users on 3/2. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:50 am
ICN
- HAN
1 stop9h 40m
Vietnam Airlines
Mon 6/2911:35 pm
HAN
- ICN
Nonstop4h 15m
Vietnam Airlines
Deal found 3/2![Vietnam Airlines logo]()
$210
This Vietnam Airlines deal was found by Cheapflights users on 3/2. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:50 am
ICN
- HAN
1 stop9h 40m
Vietnam Airlines
Fri 5/1510:20 am
HAN
- ICN
Nonstop4h 15m
Vietnam Airlines
Deal found 3/2![Vietnam Airlines logo]()
$211
This Vietnam Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 5/86:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Fri 5/155:00 am
HAN
- ICN
1 stop9h 25m
Vietnam Airlines
Deal found 3/4![Vietnam Airlines logo]()
$212
This Vietnam Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” 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 5/76:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Sun 5/1010:20 am
HAN
- ICN
Nonstop4h 15m
Vietnam Airlines
Deal found 2/28![Vietnam Airlines logo]()
$213
This Vietnam Airlines deal was found by Cheapflights users on 3/4. 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 10/110:35 am
ICN
- HAN
1 stop9h 35m
Vietnam Airlines
Tue 10/611:35 pm
HAN
- ICN
Nonstop4h 15m
Vietnam Airlines
Deal found 3/4![Vietnam Airlines logo]()
$214
This Vietnam Airlines deal was found by Cheapflights users on 3/4. 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.
Fri 5/156:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Fri 6/197:00 pm
HAN
- ICN
1 stop9h 40m
Vietnam Airlines
Deal found 3/4![Vietnam Airlines logo]()
$215
This Vietnam Airlines deal was found by Cheapflights users on 3/1. 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.
Sat 6/206:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Sat 6/278:25 pm
HAN
- ICN
1 stop7h 35m
Vietnam Airlines
Deal found 3/1![Vietnam Airlines logo]()
$216
This Vietnam Airlines deal was found by Cheapflights users on 3/3. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2410:05 am
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Thu 5/285:00 am
HAN
- ICN
1 stop9h 25m
Vietnam Airlines
Deal found 3/3![Vietnam Airlines logo]()
$217
This Vietnam Airlines deal was found by Cheapflights users on 3/4. 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.
Sat 5/166:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Sun 5/245:00 am
HAN
- ICN
1 stop9h 25m
Vietnam Airlines
Deal found 3/4![Vietnam Airlines logo]()
$218
This Mytrip deal was found by Cheapflights users on 3/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/612:00 pm
GMP
- HAN
1 stop15h 45m
China Eastern
Mon 3/93:10 pm
HAN
- GMP
1 stop17h 50m
China Eastern
Deal found 3/3![China Eastern logo]()
$258
Best flights from Seoul to HanoiDiscover carefully curated flight deals from Seoul to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
Discover carefully curated flight deals from Seoul to Hanoi that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 5, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 3/4. 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 5/146:05 pm
ICN
- HAN
Nonstop4h 30m
Vietnam Airlines
Wed 5/208:25 pm
HAN
- ICN
1 stop7h 35m
Vietnam Airlines
Deal found 3/4![Vietnam Airlines logo]()
$212
This Shandong Airlines deal was found by Cheapflights users on 3/4. 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 Shandong Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/272:00 pm
ICN
- HAN
1 stop13h 50m
Shandong Airlines
Tue 4/72:20 am
HAN
- ICN
1 stop19h 30m
Shandong Airlines
Deal found 3/4![Shandong Airlines logo]()
$223
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Fri 5/228:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Thu 5/2812:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$238
This China Eastern deal was found by Cheapflights users on 3/3. 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.
Fri 3/277:25 am
ICN
- HAN
2 stops14h 15m
China Eastern
Tue 4/72:20 am
HAN
- ICN
1 stop9h 10m
China Eastern
Deal found 3/3![China Eastern logo]()
$278
This EVA Air deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/191:50 pm
GMP
- HAN
1 stop29h 00m
EVA Air
Tue 6/236:00 pm
HAN
- GMP
1 stop23h 15m
EVA Air
Deal found 2/28![EVA Air logo]()
$513
This China Eastern deal was found by Cheapflights users on 3/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:15 pm
ICN
- HAN
2 stops30h 40m
China Eastern
Fri 5/158:15 pm
HAN
- ICN
2 stops15h 00m
China Eastern
Deal found 3/2![China Eastern logo]()
$278
This China Eastern deal was found by Cheapflights users on 3/3. 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.
Sat 4/187:45 am
ICN
- HAN
1 stop9h 00m
China Eastern
Tue 4/212:20 am
HAN
- ICN
3 stops18h 25m
China Eastern
Deal found 3/3![China Eastern logo]()
$282
This China Eastern deal was found by Cheapflights users on 3/4. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2012:55 pm
ICN
- HAN
1 stop14h 50m
China Eastern
Mon 3/303:45 pm
HAN
- ICN
3 stops21h 50m
China Eastern
Deal found 3/4![China Eastern logo]()
$282
This China Eastern deal was found by Cheapflights users on 3/4. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:20 pm
ICN
- HAN
1 stop23h 40m
China Eastern
Fri 4/33:45 pm
HAN
- ICN
2 stops27h 00m
China Eastern
Deal found 3/4![China Eastern logo]()
$283
This China Eastern deal was found by Cheapflights users on 3/1. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/162:15 pm
ICN
- HAN
2 stops30h 40m
China Eastern
Wed 4/222:20 am
HAN
- ICN
2 stops16h 20m
China Eastern
Deal found 3/1![China Eastern logo]()
$285
This China Eastern deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” 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 6/98:15 pm
ICN
- HAN
2 stops19h 45m
China Eastern
Fri 6/128:15 pm
HAN
- ICN
2 stops15h 00m
China Eastern
Deal found 2/27![China Eastern logo]()
$285
This China Eastern deal was found by Cheapflights users on 3/1. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:20 pm
ICN
- HAN
1 stop11h 25m
China Eastern
Sun 3/224:15 pm
HAN
- ICN
2 stops41h 00m
China Eastern
Deal found 3/1![China Eastern logo]()
$285
This EVA Air deal was found by Cheapflights users on 3/3. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:20 pm
GMP
- HAN
1 stop22h 30m
EVA Air
Mon 5/256:00 pm
HAN
- GMP
1 stop22h 10m
EVA Air
Deal found 3/3![EVA Air logo]()
$627
This Korean Air deal was found by Cheapflights users on 3/1. 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.
Sat 3/217:00 am
GMP
- HAN
1 stop7h 55m
Korean Air
Wed 3/2512:30 am
HAN
- GMP
1 stop14h 30m
Korean Air
Deal found 3/1![Korean Air logo]()
$1,422
This EVA Air deal was found by Cheapflights users on 3/4. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:50 pm
GMP
- HAN
1 stop29h 00m
EVA Air
Tue 4/286:00 pm
HAN
- GMP
1 stop23h 15m
EVA Air
Deal found 3/4![EVA Air logo]()
$715
This EVA Air deal was found by Cheapflights users on 3/2. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:50 pm
GMP
- HAN
1 stop23h 15m
EVA Air
Tue 5/56:00 pm
HAN
- GMP
1 stop23h 15m
EVA Air
Deal found 3/2![EVA Air logo]()
$785
This EVA Air deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:50 pm
GMP
- HAN
1 stop29h 00m
EVA Air
Thu 4/2312:05 pm
HAN
- GMP
1 stop22h 45m
EVA Air
Deal found 2/28![EVA Air logo]()
$787
This EVA Air deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:20 pm
GMP
- HAN
1 stop16h 45m
EVA Air
Thu 4/166:00 pm
HAN
- GMP
1 stop16h 50m
EVA Air
Deal found 2/28![EVA Air logo]()
$834
This China Eastern deal was found by Cheapflights users on 3/4. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:00 pm
GMP
- HAN
1 stop15h 45m
China Eastern
Wed 3/252:45 am
HAN
- GMP
1 stop15h 05m
China Eastern
Deal found 3/4![China Eastern logo]()
$883
This China Eastern deal was found by Cheapflights users on 3/3. 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.
Sat 4/1812:00 pm
GMP
- HAN
2 stops15h 35m
China Eastern
Tue 4/212:35 am
HAN
- GMP
2 stops15h 15m
China Eastern
Deal found 3/3![China Eastern logo]()
$913
This EVA Air deal was found by Cheapflights users on 3/4. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:00 pm
GMP
- HAN
1 stop18h 35m
EVA Air
Fri 4/2412:05 pm
HAN
- GMP
1 stop22h 45m
EVA Air
Deal found 3/4![EVA Air logo]()
$1,339
This China Eastern deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” 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.
Fri 4/2412:00 pm
GMP
- HAN
1 stop15h 20m
China Eastern
Sat 4/252:35 am
HAN
- GMP
2 stops15h 15m
China Eastern
Deal found 2/28![China Eastern logo]()
$1,059
This China Eastern deal was found by Cheapflights users on 3/4. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:00 pm
GMP
- HAN
1 stop15h 20m
China Eastern
Sat 5/162:35 am
HAN
- GMP
2 stops15h 15m
China Eastern
Deal found 3/4![China Eastern logo]()
$1,063
Last-minute flights from Seoul to HanoiDiscover last-minute flight deals from Seoul to Hanoi. Data last updated March 5, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Hanoi. Data last updated March 5, 2026 and is based on user searches.
This Jeju Air deal was found by Cheapflights users on 3/4. 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 3/308:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Wed 4/812:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$217
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Tue 3/318:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Mon 4/612:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$218
This Jeju Air deal was found by Cheapflights users on 3/3. 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 4/28:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Fri 5/1512:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/3![Jeju Air logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:25 am
ICN
- HAN
Nonstop4h 30m
Multiple Airlines
Fri 4/32:50 am
HAN
- ICN
1 stop9h 40m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$216
This CheapOair deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:25 am
ICN
- HAN
Nonstop4h 30m
Multiple Airlines
Wed 4/152:50 am
HAN
- ICN
1 stop8h 00m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$210
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Tue 4/148:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Sun 4/1912:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$211
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Thu 4/168:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Fri 4/1712:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$209
This Jeju Air deal was found by Cheapflights users on 3/3. 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.
Fri 4/178:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Sat 4/1812:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/3![Jeju Air logo]()
$219
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Sat 4/188:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Tue 4/2112:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$220
This Vietnam Airlines deal was found by Cheapflights users on 2/28. Clicking the “Pick Dates” 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 4/2610:35 am
ICN
- HAN
1 stop9h 35m
Vietnam Airlines
Sat 5/210:20 am
HAN
- ICN
Nonstop4h 15m
Vietnam Airlines
Deal found 2/28![Vietnam Airlines logo]()
$214
This Jeju Air deal was found by Cheapflights users on 3/2. 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.
Mon 4/278:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Thu 5/712:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/2![Jeju Air logo]()
$212
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Tue 4/288:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Thu 4/3012:45 am
HAN
- ICN
Nonstop4h 50m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$213
One-way flights from Seoul to HanoiSearch for one-way flight options from Seoul to Hanoi. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
Search for one-way flight options from Seoul to Hanoi. Find affordable one-way fares based on user searches. Data last updated March 5, 2026.
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Sat 3/149:20 pm
ICN
- HAN
Nonstop5h 20m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$73
This Jeju Air deal was found by Cheapflights users on 3/4. 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 3/308:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$75
This Jeju Air deal was found by Cheapflights users on 3/3. 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.
Tue 3/318:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/3![Jeju Air logo]()
$76
This Jeju Air deal was found by Cheapflights users on 3/2. 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.
Tue 5/128:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/2![Jeju Air logo]()
$77
This Jeju Air deal was found by Cheapflights users on 3/3. 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 3/159:20 pm
ICN
- HAN
Nonstop5h 20m
Jeju Air
Deal found 3/3![Jeju Air logo]()
$79
This Jeju Air deal was found by Cheapflights users on 3/2. 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.
Fri 5/88:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/2![Jeju Air logo]()
$80
This VietJet Air deal was found by Cheapflights users on 3/2. 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 VietJet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/106:25 am
ICN
- HAN
Nonstop5h 05m
VietJet Air
Deal found 3/2![VietJet Air logo]()
$81
This Jeju Air deal was found by Cheapflights users on 3/3. 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.
Tue 4/288:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/3![Jeju Air logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Sat 4/118:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$83
This Jeju Air deal was found by Cheapflights users on 3/1. 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.
Wed 5/208:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/1![Jeju Air logo]()
$84
This Jeju Air deal was found by Cheapflights users on 3/4. 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.
Fri 4/178:40 pm
ICN
- HAN
Nonstop5h 05m
Jeju Air
Deal found 3/4![Jeju Air logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Tue 4/219:05 am
GMP
- HAN
1 stop27h 35m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$97
Find flight deals from Seoul to Hanoi
Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $208 (Shandong Airlines) |
One-way from | $73 (Jeju Air) |
Popular in | February |
Cheapest in | May |
Average price | $269 |
Good round-trip deal | $230 or less |
Good one-way deal | $112 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seoul to Hanoi 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 March 5, 2026.
Use the filters below to find and compare flights from Seoul to Hanoi that are best for you.
Fly from
Fly to
Route
Depart
Return
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Thu 5/14
6:05 pm-8:35 pm
Nonstop4h 30m
Hanoi Noibai
Wed 5/20
8:25 pm-6:00 am
1 stop7h 35m
$212
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Fri 3/27
2:00 pm-1:50 am
1 stop13h 50m
Hanoi Noibai
Tue 4/7
2:20 am-11:50 pm
1 stop19h 30m
$223
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Fri 5/22
8:40 pm-11:45 pm
Nonstop5h 05m
Hanoi Noibai
Thu 5/28
12:45 am-7:35 am
Nonstop4h 50m
$238
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Fri 3/27
7:25 am-7:40 pm
2 stops14h 15m
Hanoi Noibai
Tue 4/7
2:20 am-1:30 pm
1 stop9h 10m
$278
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Mon 5/11
2:15 pm-6:55 pm
2 stops30h 40m
Hanoi Noibai
Fri 5/15
8:15 pm-1:15 pm
2 stops15h 00m
$278
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Sat 4/18
7:45 am-2:45 pm
1 stop9h 00m
Hanoi Noibai
Tue 4/21
2:20 am-10:45 pm
3 stops18h 25m
$282
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Fri 3/20
12:55 pm-1:45 am
1 stop14h 50m
Hanoi Noibai
Mon 3/30
3:45 pm-3:35 pm
3 stops21h 50m
$282
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Tue 3/31
4:20 pm-2:00 pm
1 stop23h 40m
Hanoi Noibai
Fri 4/3
3:45 pm-8:45 pm
2 stops27h 00m
$283
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Thu 4/16
2:15 pm-6:55 pm
2 stops30h 40m
Hanoi Noibai
Wed 4/22
2:20 am-8:40 pm
2 stops16h 20m
$285
IncheonHanoi
ICN - HAN
ICNHAN
Incheon Intl
Tue 6/9
8:15 pm-2:00 pm
2 stops19h 45m
Hanoi Noibai
Fri 6/12
8:15 pm-1:15 pm
2 stops15h 00m
$285
Showing 1-10 of 38 resultsSorted by cheapest first
Compare providers for flights from Seoul to Hanoi
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Hanoi in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seoul-Hanoi flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Hanoi flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Hanoi flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul-Hanoi flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Hanoi flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seoul to Hanoi
Have a flexible travel schedule? Discover the best time to fly to Hanoi from Seoul with our price prediction graph.
SEL-HAN
ICN-HAN
GMP-HAN
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 Seoul to Hanoi
SEL-HAN
ICN-HAN
GMP-HAN
How far ahead should I book a flight from Seoul to Hanoi?
Use this chart to determine the optimal time to book a round-trip flight from Seoul to Hanoi. Price data was last updated on February 27, 2026.
Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seoul to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seoul to Hanoi?
Currently, September is the cheapest month in which you can book a flight from Seoul to Hanoi (average of $99). Flying from Seoul to Hanoi in February is currently the most expensive (average of $222). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEL to HAN?
Find hourly flight availability from Seoul to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seoul to Hanoi as you normally would.
Weekly flight availability from Seoul to Hanoi
Explore weekly flight availability from Seoul to Hanoi. 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 March 5, 2026.
The most flights from SEL to HAN are scheduled on a Monday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (19 on average).
Reviews of airlines servicing Hanoi
Get insights into the airlines that provide service to Hanoi. 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 Hanoi. Reviews last updated March 5, 2026.
See what other customers who have flown with Korean Air, Asiana Airlines, and Vietnam Airlines from Seoul to Hanoi have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Entertainment
8.2
Comfort
8.3
Crew
8.7
Food
8.1
Boarding
8.5
Overall
8.4
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Seoul to Hanoi. 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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Hanoi by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seoul to Hanoi by cabin class
Find flights from Seoul to Hanoi, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Hanoi
Explore flights to Hanoi departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 5, 2026.
Seoul and Hanoi flights
Browse other Seoul and Hanoi flight options. Last updated on March 5, 2026.
Other flights from Seoul
Browse through other flights departing from Seoul. Flights are based on user searches made on Cheapflights and were last updated on March 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Seoul to Hanoi
Discover the top 5 airlines that operate flights from Seoul to Hanoi. 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 March 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$187 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$206 | Average$271 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$223 | Average$343 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$238 | Average$287 | FlexibilityNo cancel fee | On-time81% |