$174 Cheap Flights from Hanoi (HAN) to Samui Intl. Airport (USM)

View $174 flight on Mon, Jul 21, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Hanoi to Samui Intl. Airport (HAN-USM)

Prices were available within the past 7 days and start at $174 for one-way flights and $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Thu, Sep 18 - Wed, Sep 24
HAN
Hanoi
USM
Koh Samui
$382 Roundtrip, found 5 days ago
$382
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, Sep 18 from Hanoi to Koh Samui, returning Wed, Sep 24, priced at $382 found 5 days ago
Scoot
Wed, Jun 4 - Wed, Jun 11
HAN
Hanoi
USM
Koh Samui
$389 Roundtrip, found 5 days ago
$389
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Jun 4 from Hanoi to Koh Samui, returning Wed, Jun 11, priced at $389 found 5 days ago
Scoot
Thu, Sep 18 - Wed, Sep 24
HAN
Hanoi
USM
Koh Samui
$389 Roundtrip, found 5 days ago
$389
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, Sep 18 from Hanoi to Koh Samui, returning Wed, Sep 24, priced at $389 found 5 days ago
Scoot
Wed, Jun 4 - Wed, Jun 11
HAN
Hanoi
USM
Koh Samui
$396 Roundtrip, found 5 days ago
$396
Roundtrip
found 5 days ago
Select Scoot flight, departing Wed, Jun 4 from Hanoi to Koh Samui, returning Wed, Jun 11, priced at $396 found 5 days ago
Scoot
Thu, May 22 - Thu, May 29
HAN
Hanoi
USM
Koh Samui
$397 Roundtrip, found 5 days ago
$397
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, May 22 from Hanoi to Koh Samui, returning Thu, May 29, priced at $397 found 5 days ago
Scoot
Thu, Sep 18 - Wed, Sep 24
HAN
Hanoi
USM
Koh Samui
$401 Roundtrip, found 5 days ago
$401
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, Sep 18 from Hanoi to Koh Samui, returning Wed, Sep 24, priced at $401 found 5 days ago
Scoot
Wed, Jun 11 - Tue, Jun 17
HAN
Hanoi
USM
Koh Samui
$407 Roundtrip, found 4 days ago
$407
Roundtrip
found 4 days ago
Select Scoot flight, departing Wed, Jun 11 from Hanoi to Koh Samui, returning Tue, Jun 17, priced at $407 found 4 days ago
Scoot
Thu, May 22 - Thu, May 29
HAN
Hanoi
USM
Koh Samui
$409 Roundtrip, found 5 days ago
$409
Roundtrip
found 5 days ago
Select Scoot flight, departing Thu, May 22 from Hanoi to Koh Samui, returning Thu, May 29, priced at $409 found 5 days ago
Vietnam Airlines
Thu, Sep 18 - Wed, Sep 24
HAN
Hanoi
USM
Koh Samui
$449 Roundtrip, found 5 days ago
$449
Roundtrip
found 5 days ago
Select Vietnam Airlines flight, departing Thu, Sep 18 from Hanoi to Koh Samui, returning Wed, Sep 24, priced at $449 found 5 days ago
Thai Airways International
Sat, Jun 14 - Tue, Jun 24
HAN
Hanoi
USM
Koh Samui
$484 Roundtrip, just found
$484
Roundtrip
just found
Select Thai Airways International flight, departing Sat, Jun 14 from Hanoi to Koh Samui, returning Tue, Jun 24, priced at $484 just found

Frequently asked questions

How much does a flight from Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM) cost?
Discover the latest flight deals from HAN to USM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HAN to USM?
The cheapest flights from HAN to USM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HAN to USM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HAN to USM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM)?
There are no daily direct flights available from Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from HAN to USM?
You’ll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM)?
To avoid possible delays on the Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM) last-minute?
Booking your plane ticket from HAN to USM shortly before your trip is generally more expensive. But if you’re flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a HAN to USM flight and hotel package?
You’ll generally save money by securing a HAN to USM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. After selecting your ideal accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Ko Samui Airport (USM)?
If you booked your HAN to USM flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.
*Available to One Key members.