The minimum one-way ticket price from Hanoi to Koh Samui is $149 (January 2026), while the maximum is $257 (February 2026). On average, a ticket costs $194–$407.
Airlines operating on route
Direct Flights from Hanoi to Koh Samui
A direct flight is the most convenient and comfortable way to fly from Hanoi to Koh Samui, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Hanoi to Koh Samui
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Hanoi to Koh Samui:
Hanoi airports overview
Koh Samui 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 Hanoi to Koh Samui
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
•••••••••••••••••••
Looking for affordable flights from Hanoi, Vietnam to the tropical paradise of Koh Samui, Thailand? Your search ends here! Our air ticket search website offers a wide selection of cheap flights to help you reach your dream destination without breaking the bank.
Explore the mesmerizing beauty of Koh Samui, known for its pristine beaches, crystal-clear waters, and lush greenery. Whether you're planning a romantic getaway or a fun-filled adventure, Koh Samui has something for everyone.
With our user-friendly interface, finding the best deals on flights has never been easier. Simply enter your travel dates, and our advanced search algorithm will present you with a range of budget-friendly options from various airlines.
Don't miss out on the chance to discover the enchanting allure of Koh Samui while saving money on your airfare. Book your affordable flight today and get ready to create unforgettable memories in this tropical paradise.
Cheapest one way flight
$140
Thai AirAsia
1 transfer
10h 15m
10/30/2025
The cheapest one-way flight from Hanoi to Koh Samui departs on 10/30/2025, is operated by Thai AirAsia and costs $140
Cheapest round trip flight
—
—
—
—
—
There is no information about the cheapest roundtrip flight from Hanoi to Koh Samui
The fastest flight
5 hours
Fastest flight from Hanoi to Koh Samui takes 5 hours
Direct flights
No direct flights
There are no direct flights on this route.
Distance
1434km
Timezone difference
0h
The distance between Hanoi and Koh Samui is 1434km (889 miles). Hanoi and Koh Samui are in the same time zone
January 2026
Lowest price
on average:
$149
February 2026
Highest price
on average:
$257
Avg Price
The Hanoi — Koh Samui route is served by a wide range of airlines: 4 in total, including Thai AirAsia, VietjetAir, Scoot, and Thai Airways. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $140. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
How much is the cheapest flight ticket from Hanoi to Koh Samui?
The cheapest flight ticket from Hanoi to Koh Samui according to data for the last 48 hours costs $140
When is the best time to buy air tickets on the route Hanoi — Koh Samui?
Often the best time to buy tickets from Hanoi to Koh Samui is 2 months before departure.
When is the cheapest time of year to fly from Hanoi to Koh Samui?
Based on statistics over the past years, the lowest prices for flights from Hanoi to Koh Samui can be found flying in these months: January, October, November.
How long does it take to fly from Hanoi to Koh Samui?
The fastest flights from Hanoi to Koh Samui start from 5 hours in the air.
Which airline can fly direct from Hanoi to Koh Samui?
The following airlines operate direct flights on the route Hanoi — Koh Samui:
We couldn't find any special offers for flights from Hanoi to Koh Samui
