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£99+ 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 30/4. 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 — LHR
25 Apr — 2 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 26 March 2026. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 21/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 25/5

06:05-07:10

Nonstop1h 05m

£103

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 26/4

06:05-07:10

Nonstop1h 05m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 11/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 13/5

06:05-07:10

Nonstop1h 05m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 14/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Fri 15/5

06:05-07:10

Nonstop1h 05m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 14/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sun 24/5

06:05-07:10

Nonstop1h 05m

£105

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 18/5

06:00-07:15

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 20/5

06:05-07:10

Nonstop1h 05m

£123

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Sat 9/5

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Sat 16/5

06:05-07:10

Nonstop1h 05m

£126

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

07:50-09:05

Nonstop1h 15m

Bangkok Suvarnabhumi

Wed 29/4

19:20-20:50

Nonstop1h 30m

£162

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Thu 23/4

15:30-16:55

Nonstop1h 25m

Bangkok Suvarnabhumi

Thu 30/4

06:30-07:35

Nonstop1h 05m

£174

Ko SamuiBangkok

USM - BKK

USMBKK

Ko Samui

Mon 6/4

20:35-21:50

Nonstop1h 15m

Bangkok Suvarnabhumi

Mon 27/4

06:05-07:10

Nonstop1h 05m

£181

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 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 are popular destinations to fly to from Ko Samui?

If you’re flying from Ko Samui, these routes are more frequently taken by airlines Bangkok (2,344 flights per day), Phuket City (423 flights per day) and Singapore (245 flights per day).

Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From £76
Singapore Changi
Singapore Changi
From £97
Phuket City
Phuket City
From £91
Utapao Rayong Pattaya
Utapao Rayong Pattaya
From £114

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

The cheapest city to fly to from Ko Samui is Krabi, with prices starting at £69. Explore other affordable destinations below.

Krabi
Krabi
From £69
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From £76
Phuket City
Phuket City
From £91
Singapore Changi
Singapore Changi
From £97

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 26 March 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 £69 to Krabi (prices may vary depending on the airline and departure time). On average, users have booked flights for £235 to fly from Ko Samui.

  • What are the cheapest airlines flying from Ko Samui to anywhere?

    Over the past few days, we've found that Bangkok Airways, Scoot, and Austrian Airlines have the cheapest prices from Ko Samui. Bangkok Airways flights from Ko Samui to Bangkok Suvarnabhumi (£91), Scoot flights from Ko Samui to Singapore Changi (£190), and Austrian Airlines flights from Ko Samui to London (£692).

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

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Ko Samui.
    Ko Samui to Bangkok Suvarnabhumi Airport from £1,302

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

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

    Need flexible booking options for your flight from Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes! Start tracking prices for flights from Ko Samui today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ko Samui. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ko Samui by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight from Ko Samui ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from Ko Samui today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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