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.
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.

What is the cheapest month to fly from United Kingdom to Koh Samui?

The best pricing can be found in the month of May. Prices to Koh Samui from United Kingdom average £660. You can even find prices in May for less than £660, as users have found deals to Koh Samui from as low as £508. 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 49%.

Cheap flights from United Kingdom to Koh Samui in January, February 2022

The best prices found for United Kingdom to USM flights in January, February
31 Jan - 8 Mar
£413pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
27 Jan - 10 Feb
£414pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
9 Feb - 11 Mar
£415pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh 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
31 Jan - 8 Mar
£413pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
18 Mar - 2 Apr
£414pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
27 Jan - 10 Feb
£414pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow

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
27 Jan - 10 Feb
£414pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
24 Jan - 31 Mar
£431pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh Samui
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
24 Jan - 7 Feb
£434pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
USM
Koh Samui
USM
Koh 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
18:05 - 05:15
Multiple Airlines
1 stop
29h 10m
LGW - USM
Multiple Airlines
£300
Combigo
18:05 - 05:15
Multiple Airlines
1 stop
29h 10m
LGW - USM
Multiple Airlines
£321
Combigo
02:10 - 13:55
Multiple Airlines
3 stops
28h 45m
LTN - USM
Multiple Airlines
£248
Gotogate

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?

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

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

British Airways, Qatar Airways, and EVA Air are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from United Kingdom to Koh Samui for under £500 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Koh Samui for under £500. The cheapest flight booked recently is on Multiple Airlines for just £413, but on average you can expect to pay £425.

Are there last-minute flights available from United Kingdom to Koh Samui for under £500?

There are currently 20+ open flights from United Kingdom to Koh Samui within the next 7 days for less than £500.

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

The cheapest flight price from United Kingdom to Koh Samui is £406. On average you can expect to pay £1,096. The most popular route, (London Heathrow - Koh Samui), can usually be booked for £414.

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

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

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.

Related searches

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

Hire a Car

Car Rentals in Koh Samui Car Rentals in Thailand

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 Koh Samui

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

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

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

Documents
Thailand Pass - The Thailand Pass is a web-based system for Thai and foreign travelers to fill in their travel and health information and upload the related documents before travelling. This system is operational and will replace the COE system on 1 November, 2021. However, the COE will continue to be used for certain groups of travelers.

MorChana App - Alert application and contact tracing app to be used while in Thailand. Download via Apple Store or Google Play Store.


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

Returning to United Kingdom from Koh Samui

COVID-19 testing requirements
Visitors from Koh Samui must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days hours before departing to United Kingdom.

Quarantine requirements
Visitors from Koh 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.
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Destination information for Koh Samui

Things to know before you go - useful duration and weather info for your trip from United Kingdom to Koh Samui.
Today's exchange rate
£1 = ฿45.24
Average temperature for January in Koh Samui
29.0 °C
Avg rainfall for January in Koh Samui
71.0 mm

Airports servicing Koh Samui

Koh Samui (USM)

Top 10 airlines flying from United Kingdom to Koh 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
Oman Air 		£376 £511 No cancel fee 76%
Search Oman Air flights
KLM 		£446 £686 No cancel fee 75%
Search KLM flights
Singapore Airlines 		£463 £649 No cancel fee 81%
Search Singapore Airlines flights
Etihad Airways 		£503 £588 No cancel fee 75%
Search Etihad Airways flights
Qatar Airways 		£512 £770 No cancel fee 68%
Search Qatar Airways flights
Air France 		£515 £797 No cancel fee 77%
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Finnair 		£516 £749 No cancel fee 76%
Search Finnair flights
Emirates 		£522 £641 No cancel fee 75%
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Qantas Airways 		£526 £736 No cancel fee 74%
Search Qantas Airways flights
EVA Air 		£528 £664 No cancel fee 74%
Search EVA Air flights

Popular flight searches

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