Open interactive map →Cheap flights from Seoul to Hanoi
The Seoul to Hanoi route shows tracked fares from €96. Hanoi is in Vietnam. The cheapest tracked fare is non-stop. Typical duration is around 3h 54min. Compare months in the calendar below as more observations fill in.
The cheapest tracked fare is non-stop. SkyHopp refreshes fares as partners publish new availability - €96 is the cheapest currently tracked on this pair. If that price does not fit, set a price alert on this page.
One-way fares
From €96
Cheapest tracked fare (non-stop)
Return fares
From €209
Tracked return fares (out 7 Nov 2026, back 19 Nov 2026)
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Cheapest month to fly
- November 2026€96DirectCheapest
SkyHopp has tracked fares for this route in November at around €96. That is the only month with data so far, so it is too early to name a cheapest month.
Cheapest fare last seen 27 October 2026.
November in Hanoi
Avg 23°C~7 rainy days
Historical averages from Open-Meteo. Shown for the cheapest travel month.
Entry requirements for Vietnam
EU passporteVisa required
US passportVisa-free, 45 days
Requirements vary by nationality and change without notice. Check requirements for your nationality →
Alternative routes
Other ways to reach Hanoi
Frequently asked questions
How much does a flight from Seoul to Hanoi cost?
The cheapest tracked fare from Seoul to Hanoi is €96. The month-by-month price calendar on this page lists the months SkyHopp has fares for. A tracked return fare on this pair is currently from €209. Fares are refreshed as our flight partners publish new availability.
Are there direct flights from Seoul to Hanoi?
Yes - non-stop fares appear in SkyHopp's tracked data from Seoul to Hanoi. The cheapest tracked fare, from €96, is itself non-stop. Click through to the booking site to check schedules for your dates.
When is the cheapest time to fly from Seoul to Hanoi?
SkyHopp does not yet have enough months of fares on this route to name a cheapest month. The calendar above lists the months that already have data. Set a price alert on this page to watch the fare.