Cheap flights from London Heathrow Airport to Koh Samui from £398
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 9/6. 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.
The best prices from London Heathrow to Ko Samui are usually found in May or September, booked 52 days in advance, depart on a Wednesday or Monday and return on a Monday
Cheap flight deals from Heathrow to Koh Samui
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 April 2024.
Popular in | December |
|---|---|
Cheapest in | May |
Round-trip from | £838 |
One-way from | £469 |
What is the cheapest day to fly round-trip from London Heathrow Airport to Koh Samui?
It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
How far in advance should I book a flight from London Heathrow Airport to Koh Samui?
Travelers have found it’s best to book a flight 25 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Koh Samui 1-2 weeks in advance for as low as £991, or £1,101 for flights within the next 24 hours.
What is the cheapest month to fly from London Heathrow Airport to Koh Samui?
Our data shows that May tends to be the cheapest month to fly to Koh Samui from London Heathrow Airport. Users have commonly found prices around £1,023 for the month, but tickets can be as low as £737. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from London Heathrow Airport to Koh Samui (LHR - USM)?
A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Koh Samui at midday. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.
Cheap British Airways flights from Heathrow to Koh Samui
Explore cheap flight options specifically provided by British Airways for the route between Heathrow and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Check out some of the cheapest British Airways flights we've come across from London to Koh Samui. Make sure to double check the flight details before booking.
Cheap EVA Air flights from Heathrow to Koh Samui
Explore cheap flight options specifically provided by EVA Air for the route between Heathrow and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Take a gander at the lowest prices we've found on EVA Air flights from London to Koh Samui. Check back soon if you're not seeing flights that suit your needs.
Cheap Heathrow to Koh Samui flights in April & May 2024
Find cheap flight options from Heathrow to Koh Samui specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Prices were last updated on 26 April 2024.
Scroll through some of the best deals on flights from London to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
Heathrow to Koh Samui 2024 flight deals
Discover exclusive flight deals for travel between Heathrow and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Scroll through some of the best deals on flights from London to Koh Samui in 2024. More deals are always being added, so be sure to check back regularly.
Heathrow to Koh Samui flights leaving soon
Find last-minute flight options from Heathrow to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Have a look at some of the last-minute flights available departing from London to Koh Samui. Tip: verify your flight details before completing your reservation.
One-way flights to Koh Samui from Heathrow
Search for one-way flight options from Heathrow to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Users in need of a one-way flight from London to Koh Samui can choose from these deals. For those needing a return trip from London, there is a search form available above.
Find flights from Heathrow to Koh Samui within your budget
Customise your flight search to find flights from Heathrow to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Fly from
Fly to
Budget
£656 - £923
Route
Depart
Return
Price
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Tue 4/6
2 stops19h 10m
Ko Samui
Tue 18/6
2 stops28h 45m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 26/9
2 stops28h 25m
Ko Samui
Thu 3/10
2 stops17h 45m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Wed 4/9
2 stops27h 30m
Ko Samui
Mon 9/9
2 stops41h 45m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 9/5
2 stops28h 30m
Ko Samui
Tue 21/5
2 stops24h 10m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 16/5
1 stop19h 40m
Ko Samui
Thu 23/5
1 stop23h 00m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 30/5
1 stop18h 00m
Ko Samui
Fri 7/6
1 stop15h 20m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 12/9
2 stops19h 15m
Ko Samui
Fri 20/9
2 stops19h 25m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 16/5
2 stops21h 00m
Ko Samui
Thu 23/5
2 stops18h 55m
London HeathrowKo Samui
LHR - USM
LHRUSM
London Heathrow
Thu 5/9
2 stops17h 45m
Ko Samui
Sat 21/9
2 stops19h 25m
When is the best time to book a flight from London Heathrow Airport to Koh Samui?
Use this chart to determine the optimal time to book a return flight from Heathrow to Koh Samui. Price data was last updated on 28 January 2024.
The best time to book flights from London Heathrow Airport to Koh Samui is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
When is the cheapest time to fly from London Heathrow Airport to Koh Samui?
Use this chart to determine the cheapest time to fly return from Heathrow to Koh Samui. Price data was last updated on 21 April 2024.
Average price of flights to Koh Samui by month
Plan your trip from Heathrow to Koh Samui by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to Koh Samui is currently £427 while a return flight costs £766. Price data was last updated on 21 April 2024.
Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Koh Samui (average of £1,048). Flying from London Heathrow Airport to Koh Samui in December is currently the most expensive (average of £1,298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
£957
February
£873
March
£908
April
£841
May
£839
June
£880
July
£1,001
August
£931
September
£862
October
£898
November
£902
December
£1,039
Temperature and rainfall in Koh Samui by month
Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.
USM Temperature | 27 - 29 °C |
|---|
Reviews of airlines servicing Koh Samui
Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 26 April 2024.
Get a feel of what it's like to fly with British Airways, EVA Air and Etihad Airways from London to Koh Samui by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Last row ..eat the last when everybody else finished their meals
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Last row ..eat the last when everybody else finished their meals
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Last row ..eat the last when everybody else finished their meals
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Last row ..eat the last when everybody else finished their meals
Comfort
Crew
Entertainment
Boarding
Food
Overall
Reviews
Last row ..eat the last when everybody else finished their meals
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Heathrow to Koh SamuiSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Heathrow to Koh Samui
Discover the top 10 airlines that operate flights from Heathrow to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 925,685 searches. Data last updated 26 April 2024.
Search flights from Heathrow to Koh Samui by cabin class
Find flights from Heathrow to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights
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How does Cheapflights help users find flights from Heathrow to Koh Samui?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Koh 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 Heathrow to Koh Samui?
Cheapflights simply makes it quick and affordable to book flights from Heathrow to Koh Samui by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Heathrow to Koh Samui with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Koh Samui, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Koh Samui become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Koh Samui from Heathrow today and book when prices fit your budget.