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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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
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 August 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:45 pm
HAN
-
USM
1 stop15h 25m
Multiple Airlines
Sun 9/207:50 am
USM
-
HAN
1 stop8h 00m
Multiple Airlines
Deal found 7/30$340
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/113:45 pm
HAN
-
USM
1 stop15h 25m
Multiple Airlines
Fri 9/187:50 am
USM
-
HAN
1 stop12h 35m
Multiple Airlines
Deal found 7/27$343
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1912:15 pm
HAN
-
USM
1 stop8h 10m
Multiple Airlines
Mon 11/237:00 am
USM
-
HAN
1 stop10h 00m
Multiple Airlines
Deal found 7/30$356
This Bangkok Airways deal was found by Cheapflights users on 7/29. 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 Bangkok Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:05 pm
HAN
-
USM
1 stop12h 05m
Bangkok Airways
Wed 10/146:00 am
USM
-
HAN
1 stop7h 55m
Bangkok Airways
Deal found 7/29$402
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:05 pm
HAN
-
USM
1 stop13h 10m
Bangkok Airways
Mon 8/318:20 am
USM
-
HAN
1 stop5h 35m
Bangkok Airways
Deal found 8/1$410
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:45 pm
HAN
-
USM
1 stop10h 25m
Thai Airways
Mon 9/282:35 pm
USM
-
HAN
1 stop5h 05m
Thai Airways
Deal found 7/28$428
This CheapOair deal was found by Cheapflights users on 7/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:35 am
HAN
-
USM
1 stop11h 00m
Thai Airways
Sun 8/910:05 am
USM
-
HAN
1 stop9h 35m
Thai Airways
Deal found 7/31$436
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:45 pm
HAN
-
USM
1 stop11h 30m
Thai Airways
Tue 8/118:45 am
USM
-
HAN
1 stop10h 55m
Thai Airways
Deal found 7/29$437
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:45 pm
HAN
-
USM
1 stop19h 00m
Thai Airways
Mon 8/3111:45 am
USM
-
HAN
1 stop7h 55m
Thai Airways
Deal found 7/29$440

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$340
(Kiwi.com)

One-way from

$162
(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
Search Deals

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 August 1, 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

Sun 9/13

3:45 pm-7:10 am

1 stop15h 25m

Ko Samui

Sun 9/20

7:50 am-3:50 pm

1 stop8h 00m

$340

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 9/11

3:45 pm-7:10 am

1 stop15h 25m

Ko Samui

Fri 9/18

7:50 am-8:25 pm

1 stop12h 35m

$343

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 10/10

7:05 pm-7:10 am

1 stop12h 05m

Ko Samui

Wed 10/14

6:00 am-1:55 pm

1 stop7h 55m

$402

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 8/27

7:05 pm-8:15 am

1 stop13h 10m

Ko Samui

Mon 8/31

8:20 am-1:55 pm

1 stop5h 35m

$410

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 8/27

8:45 pm-3:45 pm

1 stop19h 00m

Ko Samui

Mon 8/31

11:45 am-7:40 pm

1 stop7h 55m

$440

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 9/24

7:20 pm-5:20 pm

2 stops22h 00m

Ko Samui

Mon 9/28

8:40 am-7:20 pm

2 stops10h 40m

$481
Quickest round-trip

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 11/19

12:40 pm-6:55 pm

1 stop6h 15m

Ko Samui

Mon 11/23

9:20 am-8:10 pm

2 stops10h 50m

$483
Cheapest one-way

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Wed 1/13

8:50 pm-7:10 am

1 stop10h 20m

$166

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 8/21

8:15 pm-6:50 pm

1 stop22h 35m

$195

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Tue 8/18

3:45 pm-7:00 am

1 stop15h 15m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 14 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?

    Bangkok Airways can get you from Hanoi to Ko Samui in just under 12h 05m. 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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