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Ko Samui

$143+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$321
(Kiwi.com)

One-way from

$143
(Kiwi.com)
From Hanoi Noibai to Ko Samui
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One-way flight from Hanoi Noibai to Ko Samui
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Find 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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:00 pmHAN - USM
1 stop12h 10mMultiple Airlines
Sat 11/17:00 amUSM - HAN
1 stop10h 00mMultiple Airlines
Deal found 9/10$321
This Singapore Airlines deal was found by Cheapflights users on 9/10. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:30 pmHAN - USM
1 stop23h 45mSingapore Airlines
Tue 10/211:30 pmUSM - HAN
1 stop22h 00mSingapore Airlines
Deal found 9/10$862
This Philippine Airlines deal was found by Cheapflights users on 9/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/112:30 amHAN - USM
2 stops19h 05mPhilippine Airlines
Tue 10/217:00 amUSM - HAN
2 stops18h 30mPhilippine Airlines
Deal found 9/10$962
This Philippine Airlines deal was found by Cheapflights users on 9/10. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:45 amHAN - USM
2 stops19h 50mPhilippine Airlines
Sat 11/18:30 amUSM - HAN
2 stops17h 20mPhilippine Airlines
Deal found 9/10$1,027
This Philippine Airlines deal was found by Cheapflights users on 9/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:30 amHAN - USM
2 stops18h 20mPhilippine Airlines
Sun 9/148:45 amUSM - HAN
2 stops16h 00mPhilippine Airlines
Deal found 9/11$1,889

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 September 11, 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

Sat 10/25

7:00 pm-7:10 am

1 stop12h 10m

Ko Samui

Sat 11/1

7:00 am-5:00 pm

1 stop10h 00m

$321

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 10/11

2:30 am-9:35 pm

2 stops19h 05m

Ko Samui

Tue 10/21

7:00 am-1:30 am

2 stops18h 30m

$962

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 10/24

1:45 am-9:35 pm

2 stops19h 50m

Ko Samui

Sat 11/1

8:30 am-1:50 am

2 stops17h 20m

$1,027

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Tue 1/20

3:50 pm-7:10 am

1 stop15h 20m

$150

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Wed 12/17

12:15 pm-7:10 am

1 stop18h 55m

$164

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Wed 10/15

3:45 pm-7:20 am

1 stop15h 35m

$166

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 10/12

7:00 pm-7:20 am

1 stop12h 20m

$174

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 12/21

9:15 am-8:50 pm

2 stops11h 35m

$249

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 12/4

8:00 pm-3:40 pm

2 stops19h 40m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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?

    Philippine Airlines can get you from Hanoi to Ko Samui in just under 19h 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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