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Ko Samui

$166+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Apr 20 — Apr 271
Mon 4/20
Mon 4/27
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 March 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:55 am
HAN
-
USM
1 stop20h 15m
Multiple Airlines
Mon 5/117:50 am
USM
-
HAN
1 stop8h 15m
Multiple Airlines
Deal found 3/20$329
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:20 pm
HAN
-
USM
2 stops8h 05m
Multiple Airlines
Thu 5/76:00 am
USM
-
HAN
1 stop14h 20m
Multiple Airlines
Deal found 3/16$416
This Singapore Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 10/316:25 pm
HAN
-
USM
1 stop24h 25m
Singapore Airlines
Wed 11/412:00 pm
USM
-
HAN
1 stop29h 25m
Singapore Airlines
Deal found 3/19$512
This Singapore Airlines deal was found by Cheapflights users on 3/19. 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.
Mon 4/136:35 pm
HAN
-
USM
1 stop13h 10m
Singapore Airlines
Wed 4/228:40 am
USM
-
HAN
1 stop8h 40m
Singapore Airlines
Deal found 3/19$627
This Singapore Airlines deal was found by Cheapflights users on 3/18. 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.
Wed 4/2912:40 pm
HAN
-
USM
1 stop19h 05m
Singapore Airlines
Sun 5/38:40 am
USM
-
HAN
1 stop9h 00m
Singapore Airlines
Deal found 3/18$724
This Singapore Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/116:30 pm
HAN
-
USM
1 stop13h 15m
Singapore Airlines
Wed 4/228:40 am
USM
-
HAN
1 stop8h 40m
Singapore Airlines
Deal found 3/19$826
This Scoot deal was found by Cheapflights users on 3/19. 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 Scoot is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:20 pm
HAN
-
USM
1 stop26h 00m
Scoot
Sun 5/317:45 pm
USM
-
HAN
1 stop18h 35m
Scoot
Deal found 3/19$848
This Singapore Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/116:30 pm
HAN
-
USM
1 stop13h 15m
Singapore Airlines
Sun 4/268:40 am
USM
-
HAN
1 stop9h 00m
Singapore Airlines
Deal found 3/19$864

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 March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Kiwi.com)

One-way from

$166
(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.
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From Hanoi Noibai to Ko Samui
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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 March 21, 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

Mon 5/4

10:55 am-7:10 am

1 stop20h 15m

Ko Samui

Mon 5/11

7:50 am-4:05 pm

1 stop8h 15m

$329

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 5/1

12:20 pm-8:25 pm

2 stops8h 05m

Ko Samui

Thu 5/7

6:00 am-8:20 pm

1 stop14h 20m

$416
Quickest round-trip

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Mon 4/13

6:35 pm-7:45 am

1 stop13h 10m

Ko Samui

Wed 4/22

8:40 am-5:20 pm

1 stop8h 40m

$627

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Wed 4/29

12:40 pm-7:45 am

1 stop19h 05m

Ko Samui

Sun 5/3

8:40 am-5:40 pm

1 stop9h 00m

$724

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Mon 5/25

3:20 pm-5:20 pm

1 stop26h 00m

Ko Samui

Sun 5/31

7:45 pm-2:20 pm

1 stop18h 35m

$848

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 4/2

8:00 pm-5:20 pm

1 stop21h 20m

Ko Samui

Sun 4/5

7:45 pm-2:20 pm

1 stop18h 35m

$1,122

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 5/3

1:45 am-9:35 pm

2 stops19h 50m

Ko Samui

Mon 5/11

7:50 am-12:45 am

2 stops16h 55m

$1,194

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 5/2

1:45 am-4:35 pm

2 stops14h 50m

Ko Samui

Sun 5/10

8:45 am-12:45 am

2 stops16h 00m

$1,216

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 4/12

1:45 am-3:20 pm

2 stops13h 35m

Ko Samui

Sat 4/25

8:45 am-12:45 am

2 stops16h 00m

$1,562

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 4/12

1:45 am-8:30 pm

2 stops18h 45m

Ko Samui

Fri 4/24

8:10 am-12:45 am

2 stops16h 35m

$1,593

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 16 resultsSorted by cheapest first
1
2
  • 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.

  • How long is the flight from Hanoi to Ko Samui?

    Singapore Airlines can get you from Hanoi to Ko Samui in just under 13h 10m. Your travel time can differ by up to . Airlines will cover a distance of 892 mi.

  • 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.

See more FAQs

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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