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Ko Samui

$432+ Cheap flights from Hanoi (HAN) to Ko Samui (USM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — USM
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$432
(oojo)
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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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 April 29, 2025.

This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/257:00 pmHAN - USM
1 stop12h 20mBangkok Airways
Sun 6/17:15 pmUSM - HAN
1 stop4h 55mBangkok Airways
Deal found 4/28$432
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/252:00 pmHAN - USM
2 stops17h 20mMultiple Airlines
Sun 6/17:15 pmUSM - HAN
1 stop4h 55mMultiple Airlines
Deal found 4/28$487
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2512:05 pmHAN - USM
2 stops19h 15mEVA Air
Sun 6/16:55 pmUSM - HAN
2 stops16h 10mEVA Air
Deal found 4/28$812
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:30 amHAN - USM
2 stops14h 05mPhilippine Airlines
Sun 6/18:00 amUSM - HAN
2 stops16h 45mPhilippine Airlines
Deal found 4/28$900

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 April 29, 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

Sun 5/25

7:00 pm-7:20 am

1 stop12h 20m

Ko Samui

Sun 6/1

7:15 pm-12:10 am

1 stop4h 55m

$432

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 5/25

2:00 pm-7:20 am

2 stops17h 20m

Ko Samui

Sun 6/1

7:15 pm-12:10 am

1 stop4h 55m

$487

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sun 5/25

12:05 pm-7:20 am

2 stops19h 15m

Ko Samui

Sun 6/1

6:55 pm-11:05 am

2 stops16h 10m

$812

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Sat 5/24

2:30 am-4:35 pm

2 stops14h 05m

Ko Samui

Sun 6/1

8:00 am-12:45 am

2 stops16h 45m

$900

HanoiKo Samui

HAN - USM

HANUSM

Hanoi Noibai

Mon 6/23

1:45 am-3:45 pm

2 stops14h 00m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Ko Samui

Rainfall in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

Temperature in Ko Samui by month

Plan your trip to Ko Samui by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 April 29, 2025.
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,186 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Bangkok Airways
7.9
Good
109 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Philippine Airlines
7.2
Good
857 reviews
EVA Air
8.4
Very good
1,186 reviews

Crew

8.6

Entertainment

8.0

Boarding

8.4

Comfort

8.3

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $432, Bangkok Airways will fly you from Hanoi to Ko Samui and back. In addition to Bangkok Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Philippine Airlines - these airlines can fly you to your destination from $812 and $900, 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 Hanoi?

Book flights to Hanoi if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

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