Cheap flights from Hanoi to Seoul
Compare hundreds of airlines Hanoi–Seoul
Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Hanoi to Seoul, a about 2,729 km route (around 3h 55m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Korean Air, Asiana Airlines, Vietnam Airlines operate this route.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Hanoi to Seoul?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Hanoi to Seoul?
A nonstop flight takes about 3h 55m and covers around 2,729 km. Connecting itineraries take longer.
Are there direct flights from Hanoi to Seoul?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Hanoi to Seoul?
Korean Air, Asiana Airlines, Vietnam Airlines operate this route, among others. Compare them all in the results.
When should I book Hanoi–Seoul flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Hanoi → Seoul · Live fares from 100+ sites — free, with no hidden fees.