Bangkok AirwaysDepart07:00
Tue, Nov 24USM → HAN
3h 05m · 1 stop
$194one way, per person
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- Cheapest fare
- $194
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 3h 05m
Bangkok Airways · Tue, Nov 24
from $194
Usually 1+ stop
1,420 km
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Cheapest month to fly from Koh Samui to Hanoi
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
Bangkok Airways
ScootDepart18:05
Fri, Nov 27USM → HAN
6h 10m · 2 stops
$261one way, per person
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Plan the rest of your trip to Hanoi
Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights from Koh Samui to Hanoi
Koh Samui (USM) and Hanoi (HAN) are about 1,420 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 3h 05m. Over the next few months, one-way fares start from $194, and November 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Koh Samui to Hanoi?
The cheapest one-way fare we've seen recently is $194 with Bangkok Airways, departing Tuesday, November 24, 2026. Over the coming months, the lowest fare in each month ranges from $194 to $264.
What is the cheapest month to fly from Koh Samui to Hanoi?
November 2026 currently has the lowest fares, from $194 one way.
Are there direct flights from Koh Samui to Hanoi?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Koh Samui to Hanoi?
The quickest journey we've seen takes about 3h 05m. Koh Samui and Hanoi are around 1,420 km apart.
Which airlines fly from Koh Samui to Hanoi?
Recent fares on this route were with Bangkok Airways and Scoot.
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