Cheap flights from United Kingdom to Koh Samui

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How to find the cheapest flight from
United Kingdom to Koh Samui (USM)

All the information you need to plan the best null to USM flight in 2022: compare United Kingdom to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
What is the cheapest month to fly from United Kingdom to Koh Samui?

The best pricing can be found in the month of November. Prices to Koh Samui from United Kingdom average £737. You can even find prices in November for less than £737, as users have found deals to Koh Samui from as low as £538. The month of December appears to be one of the more expensive times to travel to Koh Samui from United Kingdom. Flying in the targeted month can save you up to 22%.

When is the cheapest time to fly from United Kingdom to Koh Samui (GB - USM)?

When flying from United Kingdom to Koh Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How far in advance should I book a flight from United Kingdom to Koh Samui?

To save on the cost of your flight from United Kingdom to Koh Samui, book at least 47 days before your planned departure. Booking around this time can save you about 7% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £783 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £843.

Cheap flights from United Kingdom to Koh Samui in August, September 2022

The best prices found for United Kingdom to USM flights in August, September
15 Sep - 17 Nov
£684pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
21 Sep - 10 Oct
£712pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Oman Air
   
2 STOPS
LHR
London Heathrow
26 Sep - 17 Oct
£714pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

United Kingdom to Koh Samui 2022 flight deals

Cheap flights to Koh Samui from United Kingdom found for this year
1 Nov - 7 Nov
£584pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
1 Nov - 7 Nov
£609pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
1 Nov - 7 Nov
£629pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

Cheap KLM flights from United Kingdom to Koh Samui

31 Jan - 15 Feb
£710pp
LCY
London City
KLM
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
KLM
   
2 STOPS
LCY
London City
17 Jan - 28 Jan
£953pp
LCY
London City
KLM
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
KLM
   
2 STOPS
LCY
London City
29 Jan - 14 Feb
£1,097pp
LCY
London City
KLM
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
KLM
   
2 STOPS
LCY
London City

Cheap Emirates flights from United Kingdom to Koh Samui

1 Nov - 15 Nov
£879pp
STN
London Stansted
Emirates
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Emirates
   
2 STOPS
STN
London Stansted
31 Jan - 15 Feb
£879pp
STN
London Stansted
Emirates
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Emirates
   
2 STOPS
STN
London Stansted
1 Nov - 7 Nov
£888pp
STN
London Stansted
Emirates
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Emirates
   
2 STOPS
STN
London Stansted

Last-minute flights from United Kingdom to Koh Samui

Late deals on return flights to Koh Samui from United Kingdom, departing today and this week
17 Aug - 25 Aug
£1,399pp
LCY
London City
Multiple airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
LCY
London City
17 Aug - 25 Aug
£1,461pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
17 Aug - 25 Aug
£1,469pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

One-way flights to Ko Samui from United Kingdom

The cheapest one-way flights from United Kingdom to Koh Samui
01:40 - 04:40
Multiple Airlines
2 stops
20h 00m
STN - USM
Multiple Airlines
£440
Kiwi.com
05:45 - 08:10
Multiple Airlines
2 stops
19h 25m
LGW - USM
Multiple Airlines
£452
Kiwi.com
06:35 - 09:30
Multiple Airlines
2 stops
20h 55m
LGW - USM
Multiple Airlines
£460
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">Koh Samui</span> flights.

Flight FAQs

From United Kingdom to Koh Samui

What airport do you fly into for flights to Koh Samui from United Kingdom?

Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from United Kingdom to Koh Samui.

Which airlines flying from United Kingdom to Ko Samui have flexible cancellations due to COVID-19?

Some of our airline partners flying from United Kingdom to Ko Samui have new flexible policies in place due to COVID-19. Thai Airways, EVA Air, and Emirates are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Thai Airways with this kind of flexibility.

Can I find flights from United Kingdom to Koh Samui for under £600 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Koh Samui for under £600. The cheapest flight booked recently is on Multiple Airlines for just £584, but on average you can expect to pay £644.

Are there last-minute flights available from United Kingdom to Koh Samui for under £1,400?

There are currently 20+ open flights from United Kingdom to Koh Samui within the next 7 days for less than £1,400.

What are the most popular airlines that fly from United Kingdom to Koh Samui?

Consider Air France, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from United Kingdom to Koh Samui.

What are the cheapest flights from United Kingdom to Koh Samui?

The cheapest flight price from United Kingdom to Koh Samui is £662. On average you can expect to pay £1,990. The most popular route, (London Heathrow - Ko Samui), can usually be booked for £584.

What are the most popular routes from United Kingdom to Koh Samui?

Most travelers choose London Heathrow - Ko Samui, London Gatwick - Ko Samui or London City - Ko Samui when deciding on the best route from United Kingdom to Koh Samui.

Related searches

Flights to Koh Samui (USM) from United Kingdom
Flights to United Kingdom Flights to Koh Samui

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COVID Restrictions

View COVID Travel Restrictions for Koh Samui, Thailand

Do I need a COVID test to fly to Koh Samui from United Kingdom?

Information is based on travel restrictions from United Kingdom to Ko Samui

Most visitors from United Kingdom need to provide a negative COVID-19 test result and/or quarantine to enter Ko Samui.

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Ko Samui.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Ko Samui.

Do I need a test to fly back to United Kingdom from Koh Samui?

Returning to United Kingdom from Ko Samui

COVID-19 testing requirements
Visitors from Ko Samui are not required to present a negative COVID-19 PCR test or antigen result upon entering United Kingdom.

Quarantine requirements
Visitors from Ko Samui are not required to quarantine after entering United Kingdom.

Hide COVID Travel Restrictions for Koh Samui, Thailand

Departure points for flights from United Kingdom to Koh Samui

Select to see more specific information for flights to Koh Samui from all departure points in United Kingdom.

Top 10 airlines flying from United Kingdom to Ko Samui

The chart below displays the airlines Cheapflights users travelling from United Kingdom to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Bangkok Airways
£104 £138 No cancel fee 74%

We couldn't confirm the COVID-19 safety measures taken by Bangkok Airways. Please check directly on their website for additional information.

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Oman Air
£423 £574 No cancel fee 76%
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Finnair
£475 £700 No cancel fee 76%
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KLM
£498 £701 No cancel fee 75%
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Etihad Airways
£542 £744 No cancel fee 75%
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Singapore Airlines
£579 £780 No cancel fee 81%
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Qantas Airways
£591 £827 No cancel fee 74%
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Cathay Pacific
£600 £1,048 No cancel fee 72%
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Air France
£623 £872 No cancel fee 77%
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Emirates
£646 £882 No cancel fee 75%
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