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Ko Samui

$179+ Cheap flights from Hanoi (HAN) to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheap flight deals from Hanoi to Ko Samui

Cheapest flights from Hanoi to Ko Samui
Explore the most affordable flight options available from Hanoi to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:05 pm
HAN
-
USM
1 stop12h 05m
Multiple Airlines
Wed 6/176:00 am
USM
-
HAN
1 stop9h 50m
Multiple Airlines
Deal found 4/30$381
This Mytrip deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:05 am
HAN
-
USM
1 stop10h 40m
Multiple Airlines
Thu 6/256:00 am
USM
-
HAN
1 stop10h 05m
Multiple Airlines
Deal found 5/4$422
This Singapore Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:45 pm
HAN
-
USM
1 stop28h 25m
Singapore Airlines
Mon 11/96:05 pm
USM
-
HAN
1 stop21h 00m
Singapore Airlines
Deal found 5/4$525
This Gotogate deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:30 pm
HAN
-
USM
2 stops9h 05m
Vietnam Airlines
Thu 6/258:45 am
USM
-
HAN
2 stops11h 25m
Vietnam Airlines
Deal found 5/4$547
This Vietnam Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:00 am
HAN
-
USM
2 stops11h 10m
Vietnam Airlines
Thu 8/271:30 pm
USM
-
HAN
2 stops10h 40m
Vietnam Airlines
Deal found 5/3$863
This Philippine Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:50 am
HAN
-
USM
2 stops17h 25m
Philippine Airlines
Mon 11/98:30 am
USM
-
HAN
2 stops17h 20m
Philippine Airlines
Deal found 5/1$988
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:30 am
HAN
-
USM
2 stops19h 40m
China Airlines
Wed 6/179:00 pm
USM
-
HAN
2 stops19h 50m
China Airlines
Deal found 4/30$2,026

Find flight deals from Hanoi to Ko Samui

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(Mytrip)

One-way from

$179
(Kiwi.com)
Provider with most accurate pricing for Hanoi Noibai-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for Hanoi Noibai-Ko Samui flights.
Search Deals
From Hanoi Noibai to Ko Samui
Search Deals
One-way flight from Hanoi Noibai to Ko Samui
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Hanoi to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Hanoi to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 6/12

7:05 pm-7:10 am

1 stop12h 05m

Ko Samui

Wed 6/17

6:00 am-3:50 pm

1 stop9h 50m

$381

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 6/18

9:05 am-7:45 pm

1 stop10h 40m

Ko Samui

Thu 6/25

6:00 am-4:05 pm

1 stop10h 05m

$422
Quickest round-trip

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 6/18

12:30 pm-9:35 pm

2 stops9h 05m

Ko Samui

Thu 6/25

8:45 am-8:10 pm

2 stops11h 25m

$547

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Tue 6/16

1:45 am-8:30 pm

2 stops18h 45m

Ko Samui

Wed 6/24

8:45 am-12:45 am

2 stops16h 00m

$989

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 6/12

11:30 am-7:10 am

2 stops19h 40m

Ko Samui

Wed 6/17

9:00 pm-4:50 pm

2 stops19h 50m

$2,026
Cheapest one-way

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Mon 6/1

10:55 am-7:10 am

1 stop20h 15m

$181

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 5/16

9:50 am-6:50 pm

1 stop9h 00m

$251

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 5/21

8:55 pm-6:00 pm

2 stops21h 05m

$252
Quickest one-way

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Tue 8/4

11:10 am-4:35 pm

1 stop5h 25m

$264

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 8/1

9:50 am-6:50 pm

1 stop9h 00m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Showing 1-10 of 11 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Hanoi-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hanoi-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hanoi-Ko Samui flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Hanoi-Ko Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hanoi-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Hanoi to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Hanoi to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Hanoi to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Ko Samui.

  • Can I find deals for business class flights from Hanoi to Ko Samui?

    Yes. Cheapflights offers flight deals from Hanoi to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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