$100+ Cheap flights from Seoul (SEL) to Hanoi (HAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — HAN
Nov 23 — Nov 301
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 September or May, booked 68 days in advance, depart on a Monday or Wednesday and return on a Thursday
Cheap flight deals from Seoul to Hanoi
Cheapest
Best
Last-minute
One-way
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 October 24, 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 October 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:15 am -
Nonstop5h 20m
Wed 12/29:40 pm -
1 stop7h 35m
Deal found 10/22![Multiple Airlines logo]()
$201
This Sun PhuQuoc Airways deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun PhuQuoc Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:15 am -
Nonstop5h 20m
Thu 12/34:35 pm -
Nonstop4h 10m
Deal found 10/21![Sun PhuQuoc Airways logo]()
$203
This Sun PhuQuoc Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun PhuQuoc Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:15 am -
Nonstop5h 20m
Sat 12/54:35 pm -
Nonstop4h 10m
Deal found 10/23![Sun PhuQuoc Airways logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:15 am -
Nonstop5h 20m
Wed 12/29:40 pm -
1 stop7h 35m
Deal found 10/22![Multiple Airlines logo]()
$206
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 pm -
Nonstop5h 20m
Thu 11/191:40 am -
Nonstop4h 25m
Deal found 10/23![Jeju Air logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:20 pm -
Nonstop5h 20m
Mon 11/233:45 pm -
1 stop13h 40m
Deal found 10/23![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop14h 35m
Tue 11/247:50 pm -
1 stop9h 35m
Deal found 10/20![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/112:15 am -
Nonstop5h 20m
Mon 12/72:50 am -
1 stop8h 00m
Deal found 10/21![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:20 pm -
Nonstop5h 20m
Thu 12/39:40 pm -
1 stop7h 35m
Deal found 10/22![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop9h 55m
Wed 11/188:35 pm -
1 stop8h 40m
Deal found 10/21![Multiple Airlines logo]()
$220
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:20 pm -
Nonstop5h 20m
Sat 11/211:40 am -
Nonstop4h 25m
Deal found 10/23![Jeju Air logo]()
$221
This CheapOair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:20 pm -
Nonstop5h 20m
Thu 11/191:40 am -
Nonstop4h 25m
Deal found 10/22![Multiple Airlines logo]()
$222
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 October 24, 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 October 24, 2026.
This Vietnam Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/811:05 am -
1 stop10h 30m
Sun 4/188:25 pm -
1 stop7h 35m
Deal found 10/23![Vietnam Airlines logo]()
$287
This Vietnam Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2311:55 pm -
1 stop9h 35m
Fri 11/2710:35 am -
Nonstop3h 55m
Deal found 10/21![Vietnam Airlines logo]()
$287
This Sichuan Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/66:55 am -
2 stops17h 05m
Sun 1/109:00 am -
2 stops23h 45m
Deal found 10/20![Multiple Airlines logo]()
$645
This Shenzhen Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:20 pm -
1 stop25h 10m
Fri 12/182:10 am -
2 stops33h 05m
Deal found 10/22![Shenzhen Airlines logo]()
$656
This Philippine Airlines deal was found by Cheapflights users on 10/19. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:30 pm -
2 stops26h 00m
Fri 11/205:00 am -
2 stops23h 05m
Deal found 10/19![Philippine Airlines logo]()
$949
This Vietnam Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/66:05 pm -
Nonstop4h 50m
Tue 2/911:35 pm -
Nonstop3h 55m
Deal found 10/23![Vietnam Airlines logo]()
$521
This Sichuan Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:55 am -
2 stops17h 05m
Sun 1/39:00 am -
2 stops23h 45m
Deal found 10/23![Multiple Airlines logo]()
$657
This Sichuan Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:55 am -
2 stops17h 05m
Sat 11/149:00 am -
2 stops23h 45m
Deal found 10/21![Multiple Airlines logo]()
$707
This Sichuan Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:30 am -
2 stops15h 30m
Sat 11/289:00 am -
2 stops23h 45m
Deal found 10/23![Multiple Airlines logo]()
$789
This Sichuan Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/268:30 am -
2 stops15h 30m
Sat 1/29:00 am -
2 stops23h 45m
Deal found 10/20![Multiple Airlines logo]()
$912
This Sichuan Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/316:50 am -
2 stops17h 10m
Sun 1/39:00 am -
2 stops23h 45m
Deal found 10/22![Multiple Airlines logo]()
$915
This Sichuan Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:30 am -
2 stops15h 30m
Sun 1/39:00 am -
2 stops23h 45m
Deal found 10/23![Multiple Airlines logo]()
$916
Last-minute flights from Seoul to HanoiDiscover last-minute flight deals from Seoul to Hanoi. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seoul to Hanoi. Data last updated October 24, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:20 pm -
Nonstop5h 20m
Sat 11/211:40 am -
Nonstop4h 25m
Deal found 10/23![Jeju Air logo]()
$221
This CheapOair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:20 pm -
Nonstop5h 20m
Thu 11/191:40 am -
Nonstop4h 25m
Deal found 10/22![Multiple Airlines logo]()
$222
This Jeju Air deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:20 pm -
Nonstop5h 20m
Fri 11/201:40 am -
Nonstop4h 25m
Deal found 10/23![Jeju Air logo]()
$223
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:20 pm -
Nonstop5h 20m
Thu 11/191:40 am -
Nonstop4h 25m
Deal found 10/23![Jeju Air logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop14h 35m
Tue 11/247:50 pm -
1 stop9h 35m
Deal found 10/20![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop9h 55m
Wed 11/188:35 pm -
1 stop8h 40m
Deal found 10/21![Multiple Airlines logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:00 am -
1 stop14h 15m
Thu 11/191:40 am -
Nonstop4h 25m
Deal found 10/23![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:20 pm -
Nonstop5h 20m
Mon 11/233:45 pm -
1 stop13h 40m
Deal found 10/23![Multiple Airlines logo]()
$216
This Sun PhuQuoc Airways deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun PhuQuoc Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:15 am -
Nonstop5h 20m
Thu 12/34:35 pm -
Nonstop4h 10m
Deal found 10/21![Sun PhuQuoc Airways logo]()
$203
This Sun PhuQuoc Airways deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun PhuQuoc Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:15 am -
Nonstop5h 20m
Sat 12/54:35 pm -
Nonstop4h 10m
Deal found 10/23![Sun PhuQuoc Airways logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2912:15 am -
Nonstop5h 20m
Wed 12/29:40 pm -
1 stop7h 35m
Deal found 10/22![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:20 pm -
Nonstop5h 20m
Thu 12/39:40 pm -
1 stop7h 35m
Deal found 10/22![Multiple Airlines logo]()
$219
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 October 24, 2026.
Search for one-way flight options from Seoul to Hanoi. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This Trip.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:15 am -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Sun PhuQuoc Airways logo]()
$100
This Booking.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/79:20 pm -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Jeju Air logo]()
$101
This Parata Air deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Parata Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:15 pm -
Nonstop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Parata Air logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:20 pm -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Jeju Air logo]()
$103
This Sun PhuQuoc Airways deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun PhuQuoc Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1612:15 am -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Sun PhuQuoc Airways logo]()
$105
This Jeju Air deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:20 pm -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Jeju Air logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am -
1 stop26h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![VietJet Air logo]()
$108
This Parata Air deal was found by Cheapflights users on 10/19. 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 Parata Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:15 pm -
Nonstop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Parata Air logo]()
$109
This Justfly.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:20 pm -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Hahn Air Systems logo]()
$111
This Jeju Air deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:20 pm -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Jeju Air logo]()
$114
This CheapOair deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:20 pm -
Nonstop5h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Hahn Air Systems logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am -
1 stop18h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![VietJet Air logo]()
$117
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 October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $185 (Booking.com) |
One-way from | $100 (Trip.com) |
Popular in | November |
Cheapest in | September |
Average price | $244 |
Good round-trip deal | $211 or less |
Good one-way deal | $133 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 7,457,451 searches. Data last updated October 24, 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
Cheapest round-trip
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Sat 10/31
9:20 pm-12:40 am
Nonstop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$114
Quickest round-trip
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Sat 11/7
7:15 pm-10:20 pm
Nonstop5h 05m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$117
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Fri 11/27
9:20 pm-12:40 am
Nonstop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$121
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Sat 11/14
11:55 pm-7:30 am
1 stop9h 35m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$142
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Mon 11/9
9:20 pm-12:40 am
Nonstop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Fri 10/30
9:20 pm-12:40 am
Nonstop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$168
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Thu 11/12
9:20 pm-12:40 am
Nonstop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Tue 12/22
9:20 pm-12:40 am
Nonstop5h 20m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$197
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Mon 3/15
10:50 am-12:50 am
2 stops16h 00m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$230
IncheonHanoi
ICN Incheon Intl - HAN Hanoi Noibai
ICNHAN
Incheon Intl
Sun 2/21
10:50 am-1:05 am
2 stops16h 15m
Hanoi Noibai
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$230
Showing 1-10 of 24 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 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
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
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 $222). Flying from Seoul to Hanoi in February is currently the most expensive (average of $457). 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 October 24, 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.
How much does it cost to fly round-trip from Seoul to Hanoi?
Airfare is below average for this route at the moment.
Seoul to Hanoi flights typically cost between $248 and $443 in April.The cheapest round-trip price found within the last 5 days was $185 on VietJet Air (Apr 15-Apr 18).
How far ahead should I book a flight from Seoul to Hanoi?
Booking 69 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.
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 October 24, 2026.
See what other customers who have flown with Asiana Airlines,Vietnam Airlines, andJeju Air 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.
Boarding
8.3
Crew
8.4
Comfort
8.0
Entertainment
7.6
Food
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Comfort
8.0
Entertainment
7.6
Food
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Comfort
8.0
Entertainment
7.6
Food
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Comfort
8.0
Entertainment
7.6
Food
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
Boarding
8.3
Crew
8.4
Comfort
8.0
Entertainment
7.6
Food
8.0
Overall
8.1
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
JFK - ICN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Seoul to Hanoi
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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 October 24, 2026.
Seoul and Hanoi flights
Browse other Seoul and Hanoi flight options. Last updated on October 24, 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 October 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Seoul to Hanoi
Discover the top 4 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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$149 | Average$232 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$151 | Average$286 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$183 | Average$335 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$273 | Average$352 | FlexibilityNo cancel fee | On-time76% |