Cheap flights from London to Koh Samui
The best prices from London to Ko Samui are usually found in May or September, booked 13 days in advance, depart on a Monday or Wednesday and return on a Monday
How to find the cheapest flight from London to Koh Samui
All the information you need to plan the best LON to USM flight in 2022: compare London to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
LON - USM Price | £784 - £1,349 |
|---|---|
USM Temperature | 27 - 29 °C |
USM Rainfall | 58 - 490 mm |
| Popular in | December | High demand for flights, 33% potential price rise |
|---|---|---|
| Cheapest in | May | Best time to find cheap flights, 13% potential price drop |
| Round-trip from | £625 | From London (LON) to Ko Samui |
| One-way from | £400 | One-way flight from London (LON) to Ko Samui |
What is the cheapest day to fly round-trip from London to Koh Samui?
Sunday is generally a great day to depart. Flying on this day could help you save up to 7%.
What is the cheapest month to fly from London to Koh Samui?
May can be a great time to fly to Koh Samui from London with a flight ticket averaging about £719. Cheapflights users have found deals in the month of May for as cheap as £554. The most expensive prices can be found in the month of December.
When is the cheapest time to fly from London to Koh Samui (LON - USM)?
It’s optimal to fly from London to Koh Samui in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.
Cheap flights from London to Koh Samui in May, June 2022
The best prices found for LON to USM flights in May, June
London Heathrow
Ko Samui
2 stops
27h 50mKo Samui
London Heathrow
2 stops
25h 55mMultiple Airlines
London Heathrow
Ko Samui
3 stops
28h 30mKo Samui
London Heathrow
2 stops
26h 50mMultiple Airlines
London Heathrow
Ko Samui
2 stops
27h 50mKo Samui
London Heathrow
3 stops
28h 55mMultiple Airlines
London to Koh Samui 2022 flight deals
Cheap flights to Koh Samui from London found for this year
London Heathrow
Ko Samui
2 stops
21h 45mKo Samui
London Heathrow
2 stops
27h 30mMultiple Airlines
London Heathrow
Ko Samui
2 stops
26h 50mKo Samui
London Heathrow
2 stops
28h 55mMultiple Airlines
London Heathrow
Ko Samui
2 stops
26h 50mKo Samui
London Heathrow
3 stops
32h 50mMultiple Airlines
Cheap Etihad Airways flights from London to Koh Samui
London Heathrow
Ko Samui
2 stops
35h 35mKo Samui
London Heathrow
3 stops
36h 20mEtihad Airways
London Heathrow
Ko Samui
3 stops
26h 05mKo Samui
London Heathrow
3 stops
36h 20mEtihad Airways
London Heathrow
Ko Samui
2 stops
32h 20mKo Samui
London Heathrow
3 stops
36h 20mEtihad Airways
Cheap Emirates flights from London to Koh Samui
London Stansted
Ko Samui
2 stops
29h 25mKo Samui
London Stansted
2 stops
23h 50mEmirates
London Stansted
Ko Samui
2 stops
30h 05mKo Samui
London Stansted
2 stops
24h 00mEmirates
London Stansted
Ko Samui
2 stops
39h 40mKo Samui
London Stansted
2 stops
23h 10mEmirates
Last-minute flights from London to Koh Samui
Late deals on return flights to Koh Samui from London, departing today and this week
London Heathrow
Ko Samui
3 stops
41h 05mKo Samui
London Heathrow
3 stops
30h 40mEtihad Airways
London Heathrow
Ko Samui
2 stops
36h 45mKo Samui
London Heathrow
3 stops
30h 40mEtihad Airways
London Heathrow
Ko Samui
3 stops
36h 55mKo Samui
London Heathrow
3 stops
35h 10mEmirates
One-way flights to Ko Samui from London
The cheapest one-way flights from London to Koh Samui
London Gatwick
Ko Samui
3 stops
42h 55mMultiple Airlines
London Heathrow
Ko Samui
3 stops
33h 25mMultiple Airlines
London Heathrow
Ko Samui
3 stops
35h 00mMultiple Airlines
Related info for your journey
Useful info, stats and facts about London to Koh Samui flights.
What airport do you fly into for flights to Koh Samui from London?
Most people fly into Ko Samui (USM) if they book a flight to Koh Samui from London. On average, Ko Samui has 0 inbound flights from London per day from 13 airlines. Ko Samui is conveniently located just 2.1 mi from Koh Samui’s city center.
Which airlines flying from London to Ko Samui have flexible cancellations due to COVID-19?
Thai Airways, Cathay Pacific, 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 London to Koh Samui for under £500 on Cheapflights?
Yes, there are multiple flights from London to Koh Samui for under £500. The cheapest flight booked recently is on Multiple Airlines for just £490, but on average you can expect to pay £562.
Are there last-minute flights available from London to Koh Samui for under £800?
There are currently 14+ open flights from London to Koh Samui within the next 7 days for less than £800.
What are the most popular routes from London to Koh Samui?
The most popular route from London to Koh Samui is London Heathrow - Ko Samui. You may also consider London Gatwick - Ko Samui or London City - Ko Samui.
What are the most popular airlines that fly from London to Koh Samui?
The most popular airlines flying from London to Koh Samui are Air France, Finnair and British Airways. Something to consider prior to booking your flight.
What are the cheapest flights from London to Koh Samui?
Looking for the cheapest flight from London to Koh Samui? While on average our users pay £1,409, our data indicates the cheapest price to be £665. The most popular route (London Heathrow - Ko Samui), is priced around £490.
Other flights from London
Flights to Koh Samui from London
Can I fly to Ko Samui from London right now?
Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Ko Samui.
COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Ko Samui.
Quarantine requirements
Visitors from London are not required to quarantine after entering Ko 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.
Can I fly back to London 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 London.
Quarantine requirements
Visitors from Ko Samui are not required to quarantine after entering London.