Cheap flights from Hanoi to Busan
from 106 US$
From 220 USD — compare hundreds of airlines
The cheapest month is usually 2026-10 · 106 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Hanoi to Busan, 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 Hanoi to Busan?
It's usually 2026-10, from 106 USD. Use the price calendar to compare other dates.
How long is the flight from Hanoi to Busan?
A nonstop flight takes about 3h 55m and covers around 2,737 km. Connecting itineraries take longer.
Are there direct flights from Hanoi to Busan?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Hanoi to Busan?
Korean Air, Asiana Airlines, Vietnam Airlines operate this route, among others. Compare them all in the results.
When should I book Hanoi–Busan 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 → Busan · Live fares from 100+ sites — free, with no hidden fees.