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Cheap Flights from Hanoi to Samui International

Compare Hanoi to Samui International flight deals

Find the cheapest month or even day of the year to fly to Samui International

Book the best Samui International fare with no extra fees

Flight deals from Hanoi to Samui International

Looking for a cheap last-minute deal or the best return flight from Hanoi Airport to Samui International Airport? If you want to travel next month, return fares start from Rs111,351. Find the lowest prices on one-way and return tickets right here.
Koh Samui.Rs42,632 per passenger.Departing Mon, 21 Sep.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Mon, 21 Sep, arriving in Samui International.Price includes taxes and charges.From Rs42,632, select.
Koh Samui.Rs42,950 per passenger.Departing Thu, 1 Oct.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Thu, 1 Oct, arriving in Samui International.Price includes taxes and charges.From Rs42,950, select.
Koh Samui.Rs43,586 per passenger.Departing Sun, 30 Aug.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Sun, 30 Aug, arriving in Samui International.Price includes taxes and charges.From Rs43,586, select.
Koh Samui.Rs43,586 per passenger.Departing Mon, 15 Feb.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Mon, 15 Feb, arriving in Samui International.Price includes taxes and charges.From Rs43,586, select.
Koh Samui.Rs43,812 per passenger.Departing Mon, 1 Mar.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Mon, 1 Mar, arriving in Samui International.Price includes taxes and charges.From Rs43,812, select.
Koh Samui.Rs44,136 per passenger.Departing Sun, 1 Nov.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Sun, 1 Nov, arriving in Samui International.Price includes taxes and charges.From Rs44,136, select.
Koh Samui.Rs44,553 per passenger.Departing Thu, 15 Apr.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Thu, 15 Apr, arriving in Samui International.Price includes taxes and charges.From Rs44,553, select.
Koh Samui.Rs44,859 per passenger.Departing Tue, 1 Dec.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Tue, 1 Dec, arriving in Samui International.Price includes taxes and charges.From Rs44,859, select.
Koh Samui.Rs44,859 per passenger.Departing Wed, 6 Jan.One-way flight with Thai AirAsia.Outbound indirect flight with Thai AirAsia, departs from Hanoi on Wed, 6 Jan, arriving in Samui International.Price includes taxes and charges.From Rs44,859, select.
Koh Samui.Rs44,859 per passenger.Departing Tue, 11 May.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Tue, 11 May, arriving in Samui International.Price includes taxes and charges.From Rs44,859, select.
Koh Samui.Rs47,722 per passenger.Departing Thu, 30 Jul.One-way flight with VietJet Air.Outbound indirect flight with VietJet Air, departs from Hanoi on Thu, 30 Jul, arriving in Samui International.Price includes taxes and charges.From Rs47,722, select.
Koh Samui.Rs72,932 per passenger.Departing Mon, 21 Jun.One-way flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Hanoi on Mon, 21 Jun, arriving in Samui International.Price includes taxes and charges.From Rs72,932, select.

Find the cheapest month to fly from Hanoi to Samui International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hanoi to Samui International flights are currently cheapest in September.
Jul
from Rs47,722
Aug
from Rs43,586
Sep
from Rs42,632
Oct
from Rs42,950
Nov
from Rs44,136
Dec
from Rs44,859
Jan
from Rs44,859
Feb
from Rs43,586
Mar
from Rs43,812
Apr
from Rs44,553
May
from Rs44,859
Jun
from Rs72,932

Hanoi to Samui International: Alternative routes

Compare routes from Hanoi to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

Samui International

5km from central Koh Samui
ClosestCheapest
from Rs42,632
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Hanoi to Koh Samui: Flight information

The things to know before you go.
Cheapest flight foundRs42,632
Cheapest month to flySeptember

Finding cheap flights from Hanoi to Samui International: Frequently asked questions

The best price we found for a return flight from Hanoi to Samui International is Rs92,580. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Hanoi to Samui International. But we found flights with one or more stops from Rs92,580.
As of July 2026, there are no flights flying from Hanoi to Samui International.
The cheapest month to fly from Hanoi to Samui International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hanoi Airport to Samui International Airport on Wednesday, 14 October 2026.
No airlines currently offer direct flights between Hanoi Airport and Samui International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Thai VietJet Air offers the cheapest flight tickets to Samui International.

Travelling from Hanoi Airport (HAN) to Samui International Airport (USM): what you need to know

  • Hanoi and Koh Samui are in the UTC+7 timezone. That means there's no time difference to consider.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to board your HAN to USM flight.

  • You'll likely experience longer queues during popular months such as June. Arriving up to four hours ahead of an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Hanoi Airport to Samui International Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour the city of your choice. Top stopovers between HAN and USM include:

    • Bangkok Suvarnabhumi Airport

    • Singapore Changi Airport

    • Hong Kong Intl Airport

How to find the cheapest flights from Hanoi Airport (HAN) to Samui International Airport (USM)

  • The cheapest price we've found for a one-way Hanoi Airport to Samui International Airport flight is Rs42,632. A round-trip fare right now is Rs92,580. Depending on the availability when you book, these fares may change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from HAN to USM if you book early. Airlines often have some great early bird deals.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll find the cheapest price across each month when looking for your flight from Hanoi Airport to Samui International Airport.

  • You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment the price changes on cheap flights from HAN to USM.

  • Pick your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Hanoi Airport to Samui International Airport.

Handy information about Hanoi Airport (HAN)

  • When it comes to Hanoi Airport's on-time performance, data shows 72% of flights complete their journey on time.

  • Central Hanoi to Hanoi Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Planning to take public transport? Expect a journey time of around 1 hour.

  • Get your holiday off to a stress-free start by staying near HAN. Whether you're boarding an early flight from Hanoi Airport to Samui International Airport or just don't like being rushed, these stays are the answer:

Arriving at Samui International Airport (USM)

  • The last thing you need is a long journey to your hotel if you're landing late on a Hanoi Airport to Samui International Airport flight. Book one of these accommodation options near USM instead:

  • Travel at your own speed with a Samui International Airport rental car. Pick up your wheels from asap car rental, Hertz or Drive Car Rental and chase adventure across Koh Samui and beyond.

  • Lock in the best possible rate by booking your vehicle from Samui International Airport about four weeks in advance of your trip.

When to fly to Samui International Airport (USM)

  • December is the most popular month for flights from Hanoi Airport to Samui International Airport. To escape the crowds, travel to Koh Samui in May.

  • When reserving your flight from Hanoi Airport to Samui International Airport, consider the kind of weather you enjoy. May is the warmest month in Koh Samui, with the temperature ranging from 25ºC to 30ºC.

  • Look for cheap tickets from HAN to USM in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 23ºC and 28ºC on average.

Explore more of Thailand

  • You've seen Koh Samui, now it's time to discover other parts of Thailand. Travel around 467 kilometres north to Bangkok to check off its leading sights. From Grand Palace to Wat Phra Kaew and Songkran Festival Silom, there's plenty to keep you on the go.

Plan the rest of your trip from Hanoi to Koh Samui

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.