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$144+ Cheap flights from Ko Samui

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 26/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
USM — SIN
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Find flights from Ko Samui within your budget

 
Find flights departing from Ko Samui that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 17 April 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 26/5

17:05-18:35

Nonstop1h 30m

Bangkok Suvarnabhumi

Wed 10/6

06:05-07:10

Nonstop1h 05m

$257

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 30/5

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 6/6

10:20-18:00

1 stop7h 40m

$269
Fastest return journey

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 15/5

15:50-17:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 19/5

06:05-07:10

Nonstop1h 05m

$305

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 10/5

21:00-22:30

Nonstop1h 30m

Bangkok Suvarnabhumi

Thu 14/5

06:05-07:10

Nonstop1h 05m

$316

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 1/6

12:30-17:55

1 stop5h 25m

Bangkok Suvarnabhumi

Mon 8/6

06:05-07:10

Nonstop1h 05m

$328

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 12/7

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 16/7

06:05-07:10

Nonstop1h 05m

$333

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 28/4

15:25-16:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 1/5

19:25-20:30

Nonstop1h 05m

$364

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 3/5

17:25-18:40

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 6/5

06:05-07:10

Nonstop1h 05m

$372

Ko SamuiSingapore

USM - SIN

USMSIN

Ko Samui

Thu 28/5

19:45-22:45

Nonstop2h 00m

Singapore Changi

Thu 4/6

12:10-20:25

1 stop9h 15m

$393

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 9/5

12:30-11:00

1 stop22h 30m

Bangkok Suvarnabhumi

Thu 14/5

06:05-07:10

Nonstop1h 05m

$393

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Ko Samui

Have a flexible travel schedule? Discover the best time to fly from Ko Samui with our price prediction graph.
Estimated return 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.

Travel insights for flights from Ko Samui

Get recent, data-driven insights about flights from Ko Samui including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ko Samui?

Currently, November is the cheapest month in which you can book a flight from Ko Samui (average of $390). Flying from Ko Samui in August will prove the most costly (average of $609). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ko Samui?

Ko Samui offers frequent flights to Bangkok (2,179 flights per day), Phuket City (443 flights per day) and Singapore (262 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $124
Singapore Changi
Singapore Changi
From $197
Phuket City
Phuket City
From $85
Chiang Mai
Chiang Mai
From $116

What is the cheapest place to fly to from Ko Samui?

The cheapest city to fly to from Ko Samui is Phuket City, with prices starting at $85. Explore other affordable destinations below.

Phuket City
Phuket City
From $85
Chiang Mai
Chiang Mai
From $116
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $124
Singapore Changi
Singapore Changi
From $197

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Thailand

Book a direct flight from one of these other cities located in Thailand.
Direct flights from Ko Samui
Direct flights from Phuket City
Direct flights from Chiang Mai
Direct flights from Krabi

Related info for your journey

Access useful and relevant information related to your journey from Ko Samui. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 April 2026.

  • What are the most popular destinations to fly to from Ko Samui?

    For the current month, the most popular flights from Ko Samui are Bangkok Suvarnabhumi Airport, Phuket City, Singapore. Bangkok Suvarnabhumi Airport, Singapore, Phuket City are the most popular locations from Ko Samui year round.

  • What is the cheapest flight from Ko Samui to anywhere?

    Users have flown out of Ko Samui for as low as $85 to Phuket City (prices may vary depending on the airline and departure time). On average, users have booked flights for $532 to fly from Ko Samui.

  • What is the cheapest month to fly from Ko Samui?

    Currently, the cheapest month for flights from Ko Samui is November. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Ko Samui?

    Deals for flights from Ko Samui are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Ko Samui with no change fees?

    Yes, we can. To see specific flights from Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

    Not ready to book yet? You can track prices for flights from Ko Samui on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ko Samui?

Deals for flights from Ko Samui are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ko Samui?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ko Samui for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ko Samui with no change fees?

Yes, we can. To see specific flights from Ko Samui with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ko Samui become cheaper?

Not ready to book yet? You can track prices for flights from Ko Samui on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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