$105+ Cheap flights from Hanoi (HAN) to Seoul (SEL)
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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SEL
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Hanoi to Seoul 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.Cheap flight deals from Hanoi to Seoul
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Cheapest flights from Hanoi to SeoulExplore the most affordable flight options available from Hanoi to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Hanoi to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2212:45 am -
Nonstop4h 50m
Sun 9/278:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$164
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2112:45 am -
Nonstop4h 50m
Sun 9/278:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$166
This Jeju Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/2212:45 am -
Nonstop4h 50m
Sat 9/268:40 pm -
Nonstop5h 05m
Deal found 9/9![Jeju Air logo]()
$169
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2212:45 am -
Nonstop4h 50m
Tue 10/138:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$170
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/1812:45 am -
Nonstop4h 50m
Mon 10/58:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$172
This Jeju Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/2012:45 am -
Nonstop4h 50m
Sat 9/268:40 pm -
Nonstop5h 05m
Deal found 9/7![Jeju Air logo]()
$173
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:45 am -
Nonstop4h 50m
Mon 9/216:25 am -
Nonstop4h 30m
Deal found 9/9![Multiple Airlines logo]()
$174
This Jeju Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/912:45 am -
Nonstop4h 50m
Tue 9/158:40 pm -
Nonstop5h 05m
Deal found 9/7![Jeju Air logo]()
$176
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Thu 10/112:45 am -
Nonstop4h 50m
Wed 10/76:25 am -
Nonstop4h 30m
Deal found 9/9![Multiple Airlines logo]()
$182
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:40 am -
Nonstop4h 25m
Fri 10/309:20 pm -
Nonstop5h 20m
Deal found 9/8![Jeju Air logo]()
$183
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:45 am -
Nonstop4h 50m
Tue 10/138:40 pm -
Nonstop5h 05m
Deal found 9/6![Jeju Air logo]()
$184
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/1812:45 am -
Nonstop4h 50m
Mon 10/511:05 am -
Nonstop4h 30m
Deal found 9/9![Multiple Airlines logo]()
$185
Best flights from Hanoi to SeoulDiscover carefully curated flight deals from Hanoi to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Hanoi to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This VietJet Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Wed 10/141:40 am -
Nonstop4h 15m
Thu 10/1511:40 am -
1 stop15h 10m
Deal found 9/9![VietJet Air logo]()
$264
This WorldTicket deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WorldTicket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:35 pm -
Nonstop4h 10m
Sun 1/36:20 am -
Nonstop5h 20m
Deal found 9/7![WorldTicket logo]()
$368
This Vietnam Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 12/2412:45 pm -
1 stop7h 50m
Sat 12/2612:30 am -
1 stop9h 00m
Deal found 9/8![Vietnam Airlines logo]()
$418
This WAYA deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop7h 55m
Tue 10/1311:25 am -
1 stop9h 05m
Deal found 9/6![Multiple Airlines logo]()
$564
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/194:30 am -
1 stop6h 35m
Tue 11/242:25 pm -
1 stop14h 50m
Deal found 9/9![Air China logo]()
$568
This Shenzhen Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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.
Wed 10/216:25 pm -
2 stops41h 00m
Wed 10/282:15 pm -
2 stops12h 55m
Deal found 9/6![Shenzhen Airlines logo]()
$638
This VietJet Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Fri 12/118:30 pm -
1 stop11h 20m
Wed 12/166:25 am -
Nonstop5h 05m
Deal found 9/9![VietJet Air logo]()
$358
This Korean Air deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 9/191:15 am -
1 stop13h 40m
Tue 9/228:05 am -
1 stop7h 10m
Deal found 9/6![Korean Air logo]()
$839
This Japan Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:55 pm -
1 stop16h 25m
Fri 11/277:40 pm -
1 stop28h 45m
Deal found 9/9![Japan Airlines logo]()
$901
This VietJet Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Wed 12/3011:10 pm -
1 stop18h 15m
Sun 1/36:25 am -
Nonstop5h 05m
Deal found 9/10![VietJet Air logo]()
$422
This Vietnam Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 12/217:15 pm -
1 stop8h 30m
Sat 12/2612:30 am -
1 stop9h 30m
Deal found 9/7![Vietnam Airlines logo]()
$500
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Fri 11/204:30 am -
1 stop6h 35m
Tue 11/242:25 pm -
1 stop14h 50m
Deal found 9/9![Air China logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/2812:25 am -
1 stop6h 40m
Thu 10/2912:00 pm -
1 stop8h 05m
Deal found 9/9![Multiple Airlines logo]()
$629
This Shenzhen Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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.
Thu 10/222:10 am -
1 stop12h 35m
Fri 10/302:15 pm -
2 stops48h 30m
Deal found 9/8![Shenzhen Airlines logo]()
$653
This Shenzhen Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Wed 10/142:10 am -
1 stop10h 05m
Fri 10/162:30 pm -
2 stops36h 40m
Deal found 9/9![Shenzhen Airlines logo]()
$732
This WAYA deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:20 am -
1 stop9h 35m
Sun 10/1111:25 am -
1 stop9h 05m
Deal found 9/6![Multiple Airlines logo]()
$801
This Korean Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 9/221:15 am -
1 stop10h 05m
Sun 9/278:05 am -
1 stop7h 10m
Deal found 9/8![Korean Air logo]()
$1,250
This Korean Air deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” 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 9/221:15 am -
1 stop10h 05m
Tue 9/298:05 am -
1 stop7h 10m
Deal found 9/8![Korean Air logo]()
$1,250
Last-minute flights from Hanoi to SeoulDiscover last-minute flight deals from Hanoi to Seoul. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Hanoi to Seoul. Data last updated September 10, 2026 and is based on user searches.
This Jeju Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/912:45 am -
Nonstop4h 50m
Tue 9/158:40 pm -
Nonstop5h 05m
Deal found 9/7![Jeju Air logo]()
$176
This Booking.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:45 am -
Nonstop4h 50m
Mon 9/216:25 am -
Nonstop4h 30m
Deal found 9/9![Multiple Airlines logo]()
$174
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/1812:45 am -
Nonstop4h 50m
Mon 10/58:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$172
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/1812:45 am -
Nonstop4h 50m
Mon 10/511:05 am -
Nonstop4h 30m
Deal found 9/9![Multiple Airlines logo]()
$185
This Jeju Air deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/2012:45 am -
Nonstop4h 50m
Sat 9/268:40 pm -
Nonstop5h 05m
Deal found 9/7![Jeju Air logo]()
$173
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2112:45 am -
Nonstop4h 50m
Mon 9/288:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$166
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2212:45 am -
Nonstop4h 50m
Sun 9/278:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$164
This Jeju Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/2212:45 am -
Nonstop4h 50m
Sat 9/268:40 pm -
Nonstop5h 05m
Deal found 9/9![Jeju Air logo]()
$169
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 9/2212:45 am -
Nonstop4h 50m
Tue 10/138:40 pm -
Nonstop5h 05m
Deal found 9/10![Jeju Air logo]()
$170
This CheapOair deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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.
Thu 10/112:45 am -
Nonstop4h 50m
Wed 10/76:25 am -
Nonstop4h 30m
Deal found 9/9![Multiple Airlines logo]()
$182
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:45 am -
Nonstop4h 50m
Tue 10/138:40 pm -
Nonstop5h 05m
Deal found 9/6![Jeju Air logo]()
$184
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/291:40 am -
Nonstop4h 25m
Fri 10/309:20 pm -
Nonstop5h 20m
Deal found 9/8![Jeju Air logo]()
$183
One-way flights from Hanoi to SeoulSearch for one-way flight options from Hanoi to Seoul. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Hanoi to Seoul. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Booking.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:50 pm -
Nonstop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![VietJet Air logo]()
$105
This Booking.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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.
Fri 10/21:40 am -
Nonstop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![VietJet Air logo]()
$106
This Jetabroad deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:40 am -
Nonstop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![VietJet Air logo]()
$110
This CheapOair deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” 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 10/31:40 am -
Nonstop4h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![VietJet Air logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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 9/168:15 pm -
1 stop9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$112
This Mytrip deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” 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.
Tue 9/156:45 pm -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![VietJet Air logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/196:45 pm -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![VietJet Air logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 9/237:40 pm -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![VietJet Air logo]()
$118
This Booking.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Fri 11/1310:50 pm -
Nonstop4h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![VietJet Air logo]()
$119
This Jeju Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/312:45 am -
Nonstop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Jeju Air logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 12/297:30 am -
1 stop22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/272:55 pm -
2 stops18h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$151
Find flight deals from Hanoi to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Seoul (SEL). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Jeju Air) |
One-way from | $105 (Booking.com) |
Popular in | March |
Cheapest in | October |
Average price | $257 |
Good round-trip deal | $323 or less |
Good one-way deal | $223 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Hanoi to Seoul 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 September 10, 2026.
Use the filters below to find and compare flights from Hanoi to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Sat 10/3
12:45 am-7:35 am
Nonstop4h 50m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$120
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Fri 10/16
2:50 am-12:50 pm
1 stop8h 00m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$136
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Wed 10/28
2:50 am-2:25 pm
1 stop9h 35m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$136
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Mon 11/9
2:50 am-2:25 pm
1 stop9h 35m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$136
Quickest round-trip
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Sat 9/19
1:40 am-7:55 am
Nonstop4h 15m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$138
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Fri 9/25
12:45 am-7:35 am
Nonstop4h 50m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$150
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Sun 10/25
10:50 pm-5:25 am
Nonstop4h 35m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
HanoiIncheon
HAN Hanoi Noibai - ICN Incheon Intl
HANICN
Hanoi Noibai
Tue 10/13
2:40 pm-6:00 am
2 stops13h 20m
Incheon Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$186
HanoiSeoul
HAN Hanoi Noibai - GMP Seoul Gimpo Intl
HANGMP
Hanoi Noibai
Thu 10/29
2:20 pm-7:45 pm
1 stop27h 25m
Seoul Gimpo Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$187
HanoiSeoul
HAN Hanoi Noibai - GMP Seoul Gimpo Intl
HANGMP
Hanoi Noibai
Fri 10/2
2:35 pm-7:45 pm
1 stop27h 10m
Seoul Gimpo Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$196
Showing 1-10 of 36 resultsSorted by cheapest first
Compare providers for flights from Hanoi to Seoul
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 Hanoi to Seoul in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Hanoi-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hanoi-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hanoi-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hanoi-Seoul 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 Hanoi-Seoul 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 Hanoi to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Hanoi with our price prediction graph.
HAN-SEL
HAN-ICN
HAN-GMP
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 Hanoi to Seoul
HAN-SEL
HAN-ICN
HAN-GMP
What is the cheapest month to book a flight from Hanoi to Seoul?
Currently, September is the cheapest month in which you can book a flight from Hanoi to Seoul (average of $288). Flying from Hanoi to Seoul in March is currently the most expensive (average of $573). 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 HAN to SEL?
Find hourly flight availability from Hanoi to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2026.
When flying from Hanoi to Seoul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Hanoi to Seoul
Explore weekly flight availability from Hanoi to Seoul. 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 September 10, 2026.
The most flights from HAN to SEL are scheduled on a Wednesday (24 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (19 on average).
How much does it cost to fly round-trip from Hanoi to Seoul?
Airfare is below average for this route at the moment.
Hanoi to Seoul flights typically cost between $257 and $288 in September.The cheapest round-trip price found within the last 5 days was $164 on Jeju Air (Sep 22-Sep 27).
How far ahead should I book a flight from Hanoi to Seoul?
The best time to book flights from Hanoi to Seoul is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with Asiana Airlines,Vietnam Airlines, andVietJet Air from Hanoi to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.4
Food
8.0
Boarding
8.3
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Comfort
8.0
Crew
8.4
Food
8.0
Boarding
8.3
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Comfort
8.0
Crew
8.4
Food
8.0
Boarding
8.3
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Comfort
8.0
Crew
8.4
Food
8.0
Boarding
8.3
Overall
8.1
Entertainment
7.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
SFO - ICN
Related info for your journey
Find useful and relevant information for your journey from Hanoi to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Hanoi to Seoul
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Complete your trip
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Search flights from Hanoi to Seoul by cabin class
Find flights from Hanoi to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hanoi and Seoul flights
Browse other Hanoi and Seoul flight options. Last updated on September 10, 2026.
Popular flight searches
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Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Top 3 airlines flying from Hanoi to Seoul
Discover the top 3 airlines that operate flights from Hanoi to Seoul. 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$251 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$197 | Average$326 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$274 | Average$307 | FlexibilityNo cancel fee | On-time81% |