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Ko Samui

$154+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Hanoi to Ko Samui

Best flights from Hanoi to Ko Samui
Discover carefully curated flight deals from Hanoi to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This Mytrip deal was found by Cheapflights users on 12/10. 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.
Wed 1/79:40 amHAN - USM
1 stop7h 30mMultiple Airlines
Wed 1/147:55 amUSM - HAN
1 stop16h 10mMultiple Airlines
Deal found 12/10$495
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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 2/146:25 pmHAN - USM
1 stop24h 25mSingapore Airlines
Thu 2/197:45 pmUSM - HAN
1 stop15h 45mSingapore Airlines
Deal found 12/11$611
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/76:00 amHAN - USM
2 stops11h 00mVietnam Airlines
Wed 1/145:25 pmUSM - HAN
2 stops14h 40mVietnam Airlines
Deal found 12/10$847
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 2/86:25 pmHAN - USM
1 stop13h 35mSingapore Airlines
Sat 2/218:55 amUSM - HAN
1 stop8h 30mSingapore Airlines
Deal found 12/11$636
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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 2/146:25 pmHAN - USM
1 stop24h 25mSingapore Airlines
Mon 2/237:45 pmUSM - HAN
1 stop15h 45mSingapore Airlines
Deal found 12/11$678
This Vietnam Airlines deal was found by Cheapflights users on 12/11. 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 2/128:05 amHAN - USM
1 stop10h 10mVietnam Airlines
Sat 2/218:15 amUSM - HAN
1 stop7h 30mVietnam Airlines
Deal found 12/11$952
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 2/1312:45 pmHAN - USM
1 stop29h 30mSingapore Airlines
Thu 2/197:45 pmUSM - HAN
1 stop15h 45mSingapore Airlines
Deal found 12/11$944
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 2/106:25 pmHAN - USM
1 stop24h 25mSingapore Airlines
Sun 2/221:25 pmUSM - HAN
1 stop22h 05mSingapore Airlines
Deal found 12/11$1,004
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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.
Sun 2/812:45 pmHAN - USM
1 stop19h 15mSingapore Airlines
Sun 2/224:25 pmUSM - HAN
1 stop19h 05mSingapore Airlines
Deal found 12/11$1,004
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 2/1312:45 pmHAN - USM
1 stop29h 30mSingapore Airlines
Mon 2/238:55 amUSM - HAN
1 stop26h 35mSingapore Airlines
Deal found 12/11$1,012
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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 2/116:30 pmHAN - USM
1 stop13h 30mSingapore Airlines
Sun 2/224:25 pmUSM - HAN
1 stop19h 05mSingapore Airlines
Deal found 12/11$1,027
This Singapore Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 2/136:30 pmHAN - USM
1 stop23h 45mSingapore Airlines
Sat 2/218:55 amUSM - HAN
1 stop8h 30mSingapore Airlines
Deal found 12/11$1,052

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$489
(Kiwi.com)

One-way from

$154
(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 December 12, 2025.
Use the filters below to find and compare flights from Hanoi to Ko Samui that are best for you.

Fly from

Hanoi

Fly to

Ko Samui

Route

Depart

Return

Price

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Wed 1/7

9:40 am-5:10 pm

1 stop7h 30m

Ko Samui

Wed 1/14

7:55 am-12:05 am

1 stop16h 10m

$495

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 2/14

6:25 pm-6:50 pm

1 stop24h 25m

Ko Samui

Thu 2/19

7:45 pm-11:30 am

1 stop15h 45m

$611

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 2/8

6:25 pm-8:00 am

1 stop13h 35m

Ko Samui

Sat 2/21

8:55 am-5:25 pm

1 stop8h 30m

$636

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 2/14

6:25 pm-6:50 pm

1 stop24h 25m

Ko Samui

Mon 2/23

7:45 pm-11:30 am

1 stop15h 45m

$678

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Wed 1/7

6:00 am-5:00 pm

2 stops11h 00m

Ko Samui

Wed 1/14

5:25 pm-8:05 am

2 stops14h 40m

$847

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 2/13

12:45 pm-6:15 pm

1 stop29h 30m

Ko Samui

Thu 2/19

7:45 pm-11:30 am

1 stop15h 45m

$944

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 2/12

8:05 am-6:15 pm

1 stop10h 10m

Ko Samui

Sat 2/21

8:15 am-3:45 pm

1 stop7h 30m

$952

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Tue 2/10

6:25 pm-6:50 pm

1 stop24h 25m

Ko Samui

Sun 2/22

1:25 pm-11:30 am

1 stop22h 05m

$1,004

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 2/8

12:45 pm-8:00 am

1 stop19h 15m

Ko Samui

Sun 2/22

4:25 pm-11:30 am

1 stop19h 05m

$1,004

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 2/13

12:45 pm-6:15 pm

1 stop29h 30m

Ko Samui

Mon 2/23

8:55 am-11:30 am

1 stop26h 35m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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Compare providers for flights from Hanoi to Ko Samui

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hanoi to Ko Samui in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Hanoi-Ko Samui flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Hanoi-Ko Samui flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 24h 20m. 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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