A direct flight is the most convenient and comfortable way to fly from Koh Samui to Hanoi, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Koh Samui to Hanoi
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Koh Samui to Hanoi:
Koh Samui airports overview
Hanoi airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Koh Samui to Hanoi
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Cheapest one way flight
$172
Bangkok Airways
1 transfer
23h 15m
11/03/2025
The cheapest one-way flight from Koh Samui to Hanoi departs on 11/03/2025, is operated by Bangkok Airways and costs $172
Cheapest round trip flight
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There is no information about the cheapest roundtrip flight from Koh Samui to Hanoi
The fastest flight
6 hours
Fastest flight from Koh Samui to Hanoi takes 6 hours
Direct flights
No direct flights
There are no direct flights on this route.
Average flight duration
6h 32m
Distance
1434km
Timezone difference
0h
The distance between Koh Samui and Hanoi is 1434km (889 miles). The average flight duration is 6h 32m. Koh Samui and Hanoi are in the same time zone
On the Koh Samui — Hanoi route, flights are operated only by Bangkok Airways. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $172, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Bangkok Airways regularly offers special deals.
How much is the cheapest flight ticket from Koh Samui to Hanoi?
The cheapest flight ticket from Koh Samui to Hanoi according to data for the last 48 hours costs $172
When is the best time to buy air tickets on the route Koh Samui — Hanoi?
Often the best time to buy tickets from Koh Samui to Hanoi is 2 months before departure.
When is the cheapest time of year to fly from Koh Samui to Hanoi?
Based on statistics over the past years, the lowest prices for flights from Koh Samui to Hanoi can be found flying in these months: February, November, October.
How long does it take to fly from Koh Samui to Hanoi?
The fastest flights from Koh Samui to Hanoi start from 6 hours in the air.
Which airline can fly direct from Koh Samui to Hanoi?
The following airlines operate direct flights on the route Koh Samui — Hanoi:
The cost of a one-way flight from Koh Samui to Hanoi ranges from $167 (February 2026) to $212 (January 2026). On average, the ticket price is about $184–$185.
We couldn't find any special offers for flights from Koh Samui to Hanoi
