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Ko Samui

$153+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$327
(Kiwi.com)

One-way from

$153
(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 July 30, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:45 pmHAN - USM
1 stop15h 35mMultiple Airlines
Fri 9/1911:15 amUSM - HAN
1 stop9h 05mMultiple Airlines
Deal found 7/29$333
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:10 pmHAN - USM
2 stops17h 55mVietnam Airlines
Fri 9/198:00 amUSM - HAN
2 stops12h 05mVietnam Airlines
Deal found 7/29$436
This Singapore Airlines 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:40 pmHAN - USM
1 stop8h 30mSingapore Airlines
Sat 9/271:30 pmUSM - HAN
1 stop22h 00mSingapore Airlines
Deal found 7/29$631
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:30 amHAN - USM
2 stops13h 15mPhilippine Airlines
Fri 9/1910:05 amUSM - HAN
2 stops14h 40mPhilippine Airlines
Deal found 7/29$954

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 July 30, 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

Mon 1/5

12:15 pm-5:40 pm

1 stop5h 25m

Ko Samui

Mon 1/19

7:00 am-5:00 pm

1 stop10h 00m

$327

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Fri 9/12

11:10 pm-5:05 pm

2 stops17h 55m

Ko Samui

Fri 9/19

8:00 am-8:05 pm

2 stops12h 05m

$436

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 9/20

12:40 pm-9:10 pm

1 stop8h 30m

Ko Samui

Sat 9/27

1:30 pm-11:30 am

1 stop22h 00m

$631

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Thu 9/11

2:30 am-3:45 pm

2 stops13h 15m

Ko Samui

Fri 9/19

10:05 am-12:45 am

2 stops14h 40m

$954

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Mon 9/22

11:10 am-7:20 am

1 stop20h 10m

$153

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 10/11

2:30 am-9:35 pm

2 stops19h 05m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Singapore Airlines, Vietnam Airlines, and Philippine Airlines from Hanoi to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very good
1,338 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Vietnam Airlines
7.5
Good
196 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Philippine Airlines
7.2
Good
894 reviews
Singapore Airlines
8.1
Very good
1,338 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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.

  • What are the cheapest airlines flying from Hanoi to Ko Samui round-trip?

    Currently priced at $436, Vietnam Airlines will fly you from Hanoi to Ko Samui and back. In addition to Vietnam Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Singapore Airlines and Philippine Airlines - these airlines can fly you to your destination from $631 and $954, respectively.

  • 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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