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Cheap flights from Hanoi to Seoul

Recently found return fares from $92, with October the cheapest month we know of. Compare dates, then book with the partner you choose.

Cheapest months to fly

Lowest recently found return fare in each month. Tap a month to see that month's calendar.

Typical return fare: $98 – $131 Middle half of the lowest fares we saw each day in the last 90 days (8 days of data). Anything below the range is a good price.

Good price
$92 Oct2026 $98 Nov2026 $98 Dec2026 $116 Jan2027 $209 Feb2027 $158 Mar2027 $122 Apr2027 $108 May2027

Hanoi → Seoul

November 2026

Mon Tue Wed Thu Fri Sat Sun 1 2 $103 3 $99 4 $100 5 $98 6 7 $106 8 $106 9 $103 10 $104 11 12 13 14 15 16 17 18 19 20 21 22 $106 23 $106 24 25 26 27 28 $112 29 30 $120
LowerHigherLowest this month

Lowest fares for the best day

  • 7CTue 10 Nov – Sat 14 Nov · Direct · 4h 25m $227
  • SCTue 10 Nov – Fri 13 Nov · 1 stop · 4h 55m $231
  • SCThu 19 Nov – Thu 26 Nov · 1 stop · 4h 50m $234
  • 7CWed 4 Nov – Wed 11 Nov · Direct · 4h 25m $243
  • VietJet AirTue 3 Nov – Sat 7 Nov · 1 stop · 5h 40m $244
See all flights for these dates

Airports in Seoul

  • ICNIncheon
  • GMPGimpo

Airport in Hanoi

  • HANNoi Bai

Watch this route

HAN
SEL

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More trips from Hanoi

All flights from Hanoi Seoul to Hanoi flights
Da Nangfrom $52 NHAfrom $61 Phu Quocfrom $73 UIHfrom $83 Ho Chi Minh Cityfrom $90 Hong Kongfrom $139 Siem Reapfrom $151 Bangkokfrom $154

FAQ

Questions about this route

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Help center Contact us
01What is the cheapest month to fly from Hanoi to Seoul?

Based on recently found fares, October 2026 has the lowest price we know of, from $92. Prices change often, so check the calendar for current fares.

02Which airports serve Seoul?

Seoul is served by Incheon (ICN), Gimpo (GMP). Searching the city code compares all of them at once.

03Are the prices on this page final?

No. They are recently found fares. When you open a deal, the partner shows the live price, including taxes and fees, before you pay.

04How can I get an alert when flights to Seoul get cheaper?

Use the price alert on this page. Choose your dates or a whole month and we will email you when the fare drops.