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$202+ Cheap flights from Ko Samui

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. 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
9 Apr — 16 Apr1
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 10 March 2026.

Cheapest one-way flight

$134

Most popular destination

Bangkok Suvarnabhumi (BKK)

Good round-trip deal

$266 or less

Good one-way deal

$147 or less
The cheapest one-way flight from Ko Samui is currently to Phuket City.
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Bangkok Suvarnabhumi (BKK) is currently the most popular flight destination from Ko Samui (average return price of $288).
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Price to beat on a round-trip flight from Ko Samui.
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Price to beat on a one-way flight from Ko Samui.
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Find flights from Ko Samui

Enter your travel dates to find the best prices.

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 10 March 2026.

Sat 9/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 13/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 10/3$202
Thu 7/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 11/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 8/3$204
Mon 11/507:50
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Wed 13/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 8/3$205
Wed 6/506:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 10/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 7/3$236
Mon 27/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Tue 28/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 9/3$238
Thu 2/408:30
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 6/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 6/3$239
Wed 1/408:30
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 27/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 8/3$258
Thu 30/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 3/506:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 9/3$259
Sun 26/408:45
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Mon 27/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 8/3$273
Fri 24/406:00
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 26/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 9/3$275
Thu 7/517:00
USM
-
BKK
1 stop5h 05m
Multiple Airlines
Mon 11/514:30
BKK
-
USM
1 stop4h 45m
Multiple Airlines
Deal found 8/3$288
Sat 25/408:45
USM
-
BKK
Nonstop1h 15m
Bangkok Airways
Sun 26/406:05
BKK
-
USM
Nonstop1h 05m
Bangkok Airways
Deal found 6/3$289

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 10 March 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Fri 24/4

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 27/4

06:05-07:10

Nonstop1h 05m

$259

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 29/4

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 9/5

06:05-07:10

Nonstop1h 05m

$259

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sun 26/4

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Tue 28/4

06:05-07:10

Nonstop1h 05m

$273

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 25/4

08:45-10:00

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/4

06:05-07:10

Nonstop1h 05m

$289

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 6/5

17:00-22:05

1 stop5h 05m

Bangkok Suvarnabhumi

Sun 10/5

14:30-19:15

1 stop4h 45m

$309

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 6/6

17:00-22:05

1 stop5h 05m

Bangkok Suvarnabhumi

Wed 10/6

07:00-14:50

1 stop7h 50m

$330

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 29/4

19:00-23:15

1 stop4h 15m

Bangkok Suvarnabhumi

Sat 9/5

14:30-19:15

1 stop4h 45m

$337

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Tue 5/5

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 9/5

06:05-07:10

Nonstop1h 05m

$337

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Wed 8/7

08:55-21:25

1 stop12h 30m

Bangkok Suvarnabhumi

Thu 23/7

06:05-07:10

Nonstop1h 05m

$343

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 9/5

17:00-22:05

1 stop5h 05m

Bangkok Suvarnabhumi

Sat 16/5

08:20-16:55

1 stop8h 35m

$345

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 38 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 $194). Flying from Ko Samui in August will prove the most costly (average of $439). 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 (2,520 flights per day), Phuket City (424 flights per day) and Singapore (261 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $212
Singapore Changi
Singapore Changi
From $224
Phuket City
Phuket City
From $134
Chiang Mai
Chiang Mai
From $123

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

The cheapest city to fly to from Ko Samui is Chiang Mai, with prices starting at $123. Explore other affordable destinations below.

Chiang Mai
Chiang Mai
From $123
Phuket City
Phuket City
From $134
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $212
Singapore Changi
Singapore Changi
From $224

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 10 March 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 $123 to Chiang Mai (prices may vary depending on the airline and departure time). On average, users have booked flights for $568 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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