C$ 211+ 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 21/3. 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 — BKK
22 Mar — 29 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ko Samui

Discover essential information about flights departing from Ko Samui, including flight schedules, destinations, airlines operating at the Ko Samui airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 20 February 2026.

Cheapest one-way flight

C$ 128

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good one-way deal

C$ 153 or less
The cheapest one-way flight from Ko Samui is currently to Bangkok Suvarnabhumi.
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Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average round-trip price of C$ 251).
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Price to beat on a one-way flight from Ko Samui.
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Find flights from Ko Samui

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Cheapest flights from Ko Samui
Explore the most affordable flight options available from Ko Samui. Find the lowest fares based on data from user searches, with prices last updated on 20 February 2026.

Wed 10/63:25 p.m.
USM
-
BKK
1 stop7h 50m
Multiple Airlines
Wed 17/67:00 a.m.
BKK
-
USM
1 stop3h 30m
Multiple Airlines
Deal found 17/2C$ 260
Mon 18/52:30 p.m.
USM
-
BKK
1 stop6h 30m
Multiple Airlines
Fri 22/57:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 17/2C$ 268
Tue 19/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Sat 23/57:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 18/2C$ 271
Wed 20/55:00 p.m.
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Sun 24/57:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 19/2C$ 272
Sun 10/55:55 p.m.
USM
-
BKK
1 stop5h 20m
Multiple Airlines
Fri 22/57:00 a.m.
BKK
-
USM
1 stop7h 50m
Multiple Airlines
Deal found 20/2C$ 274
Sun 24/56:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 12/106:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 18/2C$ 275
Fri 15/58:00 a.m.
USM
-
BKK
1 stop3h 50m
Multiple Airlines
Fri 15/52:30 p.m.
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 17/2C$ 301
Thu 2/46:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 5/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 19/2C$ 308
Thu 26/37:15 a.m.
USM
-
BKK
Nonstop1h 35m
Bangkok Airways
Sun 29/36:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 17/2C$ 333
Thu 16/45:50 p.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 19/46:05 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/2C$ 345
Thu 23/46:00 a.m.
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 29/46:25 a.m.
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 20/2C$ 348

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 20 February 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 19/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Sat 23/5

7:00 a.m.-2:50 p.m.

1 stop7h 50m

C$ 271

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 20/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Sun 24/5

7:00 a.m.-2:50 p.m.

1 stop7h 50m

C$ 272

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 10/5

5:55 p.m.-11:15 p.m.

1 stop5h 20m

Bangkok Suvarnabhumi

Fri 22/5

7:00 a.m.-2:50 p.m.

1 stop7h 50m

C$ 274

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 22/5

5:00 p.m.-10:05 p.m.

1 stop5h 05m

Bangkok Suvarnabhumi

Thu 15/10

8:20 a.m.-11:55 a.m.

1 stop3h 35m

C$ 274

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 24/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Thu 15/10

3:30 p.m.-4:35 p.m.

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 24/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 16/10

7:30 a.m.-8:35 a.m.

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 25/5

8:45 a.m.-10:00 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 16/10

7:10 a.m.-8:15 a.m.

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 24/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 12/10

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 24/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 17/10

7:30 a.m.-8:35 a.m.

Nonstop1h 05m

C$ 275

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 25/5

6:00 a.m.-7:15 a.m.

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 17/10

6:05 a.m.-7:10 a.m.

Nonstop1h 05m

C$ 275

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/2

Showing 1-10 of 22 results
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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 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.

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.

When is the best time to book a flight from Ko Samui?

Use this chart to determine the optimal time to book a round-trip flight from Ko Samui to Suvarnabhumi. Price data was last updated on 18 February 2026.

The price you pay for your flight from Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Ko Samui (average of C$ 25). Flying from Ko Samui in August will prove the most costly (average of C$ 84). 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?

From Ko Samui you can expect to find greater availability for the following destinations: Bangkok (2,448 flights per day), Phuket City (425 flights per day) and Singapore (261 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From C$ 128
Singapore Changi
Singapore Changi
From C$ 168
Phuket City
Phuket City
From C$ 138
Krabi
Krabi
From C$ 158

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

The cheapest city to fly to from Ko Samui is Bangkok Suvarnabhumi, with prices starting at C$ 128. Explore other affordable destinations below.

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From C$ 128
Phuket City
Phuket City
From C$ 138
Chiang Mai
Chiang Mai
From C$ 152
Krabi
Krabi
From C$ 158

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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 20 February 2026.

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

    This month, the top selected destinations from Ko Samui are Bangkok Suvarnabhumi Airport, Phuket City, Singapore. Throughout the year, Bangkok Suvarnabhumi Airport, Singapore, Phuket City are some of the top choices made by users flying from Ko Samui.

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

    Users have flown out of Ko Samui for as low as C$ 128 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 214 to fly from Ko Samui.

  • What is the cheapest premium economy flight from Ko Samui?

    Options for some of the cheapest premium economy flights from Ko Samui we have found on Cheapflights are as follows:
    Fly from Ko Samui to Bangkok Suvarnabhumi Airport starting at C$ 1,025

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

    At the present moment the cheapest month to fly from Ko Samui is currently July; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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

    Cheapflights makes it easy to find flights from Ko Samui by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    Cheapflights helps you find that perfect flight from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui flexibly with Cheapflights today.

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

    Yes, Cheapflights offers price alerts on flights from Ko Samui so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Ko Samui?

Cheapflights makes it easy to find flights from Ko Samui by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight from Ko Samui by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ko Samui flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on flights from Ko Samui so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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