Cheap Flights from Hanoi to Koh Samui
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Flights from Hanoi to Koh Samui
Airlines Flying from Hanoi to Koh Samui
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Flight deals from Hanoi to Koh Samui
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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HAN 12:207h 25m1 stopsUSM 19:45Hanoi - Koh Samui | Tue, May 27 | Thai AirAsia
USM 07:0013h 20m1 stopsHAN 20:20Koh Samui - Hanoi | Sun, Jun 1 | Bangkok AirwaysAU$444 AU$59025% OFF25% OFFAU$590 AU$444 -
HAN 09:0512h 30m1 stopsUSM 21:35Hanoi - Koh Samui | Mon, May 26 | Thai AirAsia
USM 06:5513h 25m1 stopsHAN 20:20Koh Samui - Hanoi | Thu, May 29 | Bangkok AirwaysAU$447 AU$59024% OFF24% OFFAU$590 AU$447
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HAN 12:209h 15m1 stopsUSM 21:35Hanoi - Koh Samui | Mon, May 19 | Thai AirAsia
USM 07:0013h 20m1 stopsHAN 20:20Koh Samui - Hanoi | Fri, May 23 | Bangkok AirwaysAU$450 AU$59024% OFF24% OFFAU$590 AU$450
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HAN 09:005h 55m1 stopsUSM 14:55Hanoi - Koh Samui | Tue, May 20 | Thai AirAsia
USM 19:1513h 15m1 stopsHAN 08:30Koh Samui - Hanoi | Tue, May 20 | Bangkok AirwaysAU$45124% OFFAU$590 AU$451
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HAN 12:207h 25m1 stopsUSM 19:45Hanoi - Koh Samui | Wed, Jun 4 | Thai AirAsia
USM 07:0013h 20m1 stopsHAN 20:20Koh Samui - Hanoi | Sat, Jun 7 | Bangkok AirwaysAU$45323% OFFAU$590 AU$453
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HAN 09:0510h 40m1 stopsUSM 19:45Hanoi - Koh Samui | Sun, May 25 | Thai AirAsia
USM 07:0013h 20m1 stopsHAN 20:20Koh Samui - Hanoi | Sat, May 31 | Bangkok AirwaysAU$45922% OFFAU$590 AU$459
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HAN 09:0510h 40m1 stopsUSM 19:45Hanoi - Koh Samui | Sat, May 24 | Thai AirAsia
USM 07:0013h 20m1 stopsHAN 20:20Koh Samui - Hanoi | Sat, May 31 | Bangkok AirwaysAU$46022% OFFAU$590 AU$460
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HAN 09:0512h 30m1 stopsUSM 21:35Hanoi - Koh Samui | Mon, Jun 16 | Thai AirAsia
USM 06:5513h 25m1 stopsHAN 20:20Koh Samui - Hanoi | Wed, Jun 18 | Bangkok AirwaysAU$46222% OFFAU$590 AU$462
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HAN 09:0510h 40m1 stopsUSM 19:45Hanoi - Koh Samui | Wed, May 21 | Thai AirAsia
USM 06:5513h 25m1 stopsHAN 20:20Koh Samui - Hanoi | Wed, May 28 | Bangkok AirwaysAU$46521% OFFAU$590 AU$465
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HAN 12:207h 25m1 stopsUSM 19:45Hanoi - Koh Samui | Tue, Jun 17 | Thai AirAsia
USM 06:5513h 25m1 stopsHAN 20:20Koh Samui - Hanoi | Thu, Jun 19 | Bangkok AirwaysAU$46621% OFFAU$590 AU$466
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HAN 13:0017h 25m1 stopsUSM Invalid DateHanoi - Koh Samui | Wed, May 21 | Normal Airline
USM 15:006hDirectHAN 16:00Koh Samui - Hanoi | Fri, May 23 | Normal AirlineFind More FlightsFind More Flights
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Sat, Jun 7 | Thai AirAsiaAU$199 AU$27327% OFF27% OFFAU$273 AU$199
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HAN 09:0522h 15m1 stopsUSM 07:20Hanoi - Koh Samui | Mon, Jun 23 | Thai AirAsiaAU$201 AU$27327% OFF27% OFFAU$273 AU$201
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Tue, Jun 24 | Thai AirAsiaAU$201 AU$27326% OFF26% OFFAU$273 AU$201
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Thu, May 22 | Thai AirAsiaAU$20326% OFFAU$273 AU$203
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HAN 09:0522h 15m1 stopsUSM 07:20Hanoi - Koh Samui | Mon, May 26 | Thai AirAsiaAU$20625% OFFAU$273 AU$206
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Wed, Jul 2 | Thai AirAsiaAU$20724% OFFAU$273 AU$207
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Sat, Jun 21 | Thai AirAsiaAU$20724% OFFAU$273 AU$207
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Fri, May 23 | Thai AirAsiaAU$20824% OFFAU$273 AU$208
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HAN 20:5510h 25m1 stopsUSM 07:20Hanoi - Koh Samui | Thu, Jun 12 | Thai AirAsiaAU$20824% OFFAU$273 AU$208
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HAN 15:4515h 35m1 stopsUSM 07:20Hanoi - Koh Samui | Tue, May 20 | VietJet AirAU$21621% OFFAU$273 AU$216 -
HAN 13:0017h 25m1 stopsUSM Invalid DateHanoi - Koh Samui | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Hanoi to Koh Samui
| Cheapest one-way flight price | AU$198 |
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| Off-season travel month | May |
| Peak season for travel | February |
| Flight distance | 1,435.9km |
| Popular airline | Cathay Pacific |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
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When are flight tickets from Hanoi (HAN) to Koh Samui (USM) the cheapest?
Airlines adjust prices for flights from Hanoi to Koh Samui based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much are flights from Hanoi (HAN) to Koh Samui (USM) cost?
According to Trip.com's data, the lowest price is around AU$610. -
How many airports in Koh Samui (USM)?
There are 1 airport(s) in Koh Samui (USM): Samui Airport.
How to find a cheap flight from Hanoi to Koh Samui
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Hanoi to Koh Samui. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest flight from Hanoi to Koh Samui.
Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Hanoi to Koh Samui over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, Jun 7, with one-way flights priced at just AU$199.
Compare cheap flight deals from Hanoi to Koh Samui across hundreds of airlines.
With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Hanoi to Koh Samui. The cheapest airline for this route is Thai AirAsia.
Set up a Price Alert
By setting up a Price Alert for your journey from Hanoi to Koh Samui, you can easily keep an eye on ticket prices without having to check every day.
Don't miss out on cheap flight deals and promo codes from Hanoi to Koh Samui.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Hanoi to Koh Samui and snag some exclusive deals just for you.
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