Cheap flights from Busan to Hanoi
from 173 US$
From 252 USD — compare hundreds of airlines
The cheapest month is usually 2026-08 · 173 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Busan to Hanoi, a about 2,737 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.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Busan to Hanoi?
It's usually 2026-08, from 173 USD. Use the price calendar to compare other dates.
How long is the flight from Busan to Hanoi?
A nonstop flight takes about 3h 55m and covers around 2,737 km. Connecting itineraries take longer.
Are there direct flights from Busan to Hanoi?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Busan to Hanoi?
Korean Air, Asiana Airlines, Vietnam Airlines operate this route, among others. Compare them all in the results.
When should I book Busan–Hanoi 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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Busan → Hanoi · Live fares from 100+ sites — free, with no hidden fees.