Question 1

What is the cheapest flight from London Heathrow Airport to Ko Samui?

Accepted Answer

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Ko Samui was $484 for a one-way ticket and $1,028 for a round-trip. <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between London and Ko Samui?

Accepted Answer

Yes <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 3

What’s the cheapest day of the week to fly from London to Ko Samui?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Ko Samui on a Friday and more expensive on a Tuesday. On your return trip to London, you should consider flying back on a Wednesday, and avoid Thursdays for better deals. Visit our flight page for the latest deals!>/a>

Question 4

What’s the cheapest day of the week to fly from London to Ko Samui?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Ko Samui on a Friday and more expensive on a Tuesday. On your return trip to London, you should consider flying back on a Wednesday, and avoid Thursdays for better deals. Visit our flight page for the latest deals!>/a>

Question 5

Which airports will I be using when flying from London to Ko Samui?

Accepted Answer

On your way to Ko Samui, you’ll fly out from London Heathrow. You’ll be landing at Ko Samui. <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 6

Which aircraft models fly most regularly from London to Ko Samui?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 7

How do you get from downtown London to London Heathrow Airport?

Accepted Answer

London Heathrow’s central bus station operates 24h, and it is a few minutes’ walk from Terminal 2 and 3. National Express and Megabus operate buses from various destinations in the city to the airport. Several car rental services, including Hertz, Europcar, SIXT, and Budget, have pickup points across London city. Piccadilly Line trains, rideshare cabs, the Heathrow Express train are alternative transfer options from downtown London to Heathrow.

Question 8

Are there designated smoking areas at London Heathrow?

Accepted Answer

There are no designated smoking zones past the security area. Passengers in transit aren’t permitted to smoke during the connection process. Smoking areas are located outside the terminal, so you will have to pass through security control before being allowed into the departure lounge.

Question 9

Are there lounges at London Heathrow?

Accepted Answer

There are numerous lounges at London Heathrow, including Plaza Premium Lounge in Terminal 2 and Club Aspire in Terminal 3. Terminal 4 users will have access to Sky Lounge, while Terminal 5 users can take advantage of Aspire Lounge & Spa.

Question 10

Are there lounges at Koh Samui Airport?

Accepted Answer

There are lounges for arriving passengers at Koh Samui Airport, irrespective of their airline. You can access a lounge through a membership program or purchase a lounge pass or pay at the door. Blue Ribbon Club Lounge is available at all terminals, and its services include restrooms, reading areas, magazines and newspapers, beverages, foods, and Thai massage.

Question 11

Are there transportation options from Koh Samui Airport to the city centre?

Accepted Answer

Taxis from the airport to the city centre are readily available in the ground transportation area. Ride-share and private minivans are a cheaper alternative transfer option to Chaweng Beach. A taxi ride to Chewang Beach from the airport takes around 9min, and it costs approximately ฿120 (£3).

Question 12

Where do you fly through from London Heathrow to Samui Airport?

Accepted Answer

Flights from London Heathrow to Samui Airport stops at least twice at Zurich and Bangkok before the plane touches down at Samui Airport. You may also fly to Samui Airport from Heathrow through Vienna and Bangkok, but your flight will be a little longer.

Question 13

What is the cheapest month to fly from London Heathrow Airport to Ko Samui?

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Ko Samui is June, where tickets cost $1,075 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,759 and $1,402 respectively.

Question 14

What is the cheapest month to fly from London Heathrow Airport to Ko Samui?

Accepted Answer

The cheapest month for flights from London Heathrow Airport to Ko Samui is June, where tickets cost $1,075 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,759 and $1,402 respectively.

Question 15

How does KAYAK find such low prices on flights from London to Ko Samui?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Ko Samui. <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 16

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Ko Samui?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from London is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 17

What is the Hacker Fare option on flights from London to Ko Samui?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to London with another airline. Booking your flights between London and USM can sometimes prove cheaper using this method. <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 18

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Ko Samui?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/London-Heathrow-LHR/Ko-Samui-USM'>Visit our flight page for the latest deals!>/a>

Question 19

How often are flights from London to Ko Samui delayed?

Accepted Answer

Weekly flights between London and Ko Samui historically see delays in approximately 11% of cases, with the average delay over the past year being 156 minutes.

Question 20

Which airline has the best punctuality record on London to Ko Samui flights?

Accepted Answer

Based on our data, Virgin Atlantic have experienced the fewest delays on this route in the past 12 months, with only about 4% of their flights encountering any delays.

Question 21

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Question 22

What is the most punctual flight time for London to Ko Samui flights?

Accepted Answer

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Question 23

Which airlines provide the cheapest flights from London to Ko Samui?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to Ko Samui were found on Etihad Airways ($1,041) and SWISS ($1,089).

Question 24

Which airlines provide the cheapest flights from London to Ko Samui?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from London to Ko Samui were found on Etihad Airways ($1,041) and SWISS ($1,089).

Question 25

How far in advance should I book a flight from London Heathrow Airport to Ko Samui?

Accepted Answer

To get a below average price on the flight from London Heathrow Airport to Ko Samui, you should book around 4 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Question 26

How far in advance should I book a flight from London Heathrow Airport to Ko Samui?

Accepted Answer

To get a below average price on the flight from London Heathrow Airport to Ko Samui, you should book around 4 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Low season	November
High season	March
Cheapest flight	$484

LHR - USM

$484 Find Cheap Flights from London to Ko Samui

KAYAK searches hundreds of travel sites at once for deals on flights to Ko Samui

Everything you should know

Cheap Flights from London to Ko Samui (LHR-USM)

Recent round-trip flight deals from London to Ko Samui

Recent one-way flight deals from London to Ko Samui

Recent last minute flight deals from London to Ko Samui

KAYAK's insights & trends for London to Ko Samui flights

Get data-powered insights and trends into flights from London to Ko Samui to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from London to Ko Samui?

Your flight ticket price will generally be cheaper if you fly to Ko Samui on a Friday and more expensive on a Tuesday. On your return trip to London, you should consider flying back on a Wednesday, and avoid Thursdays for better deals.

What is the cheapest month to fly from London Heathrow Airport to Ko Samui?

The cheapest month for flights from London Heathrow Airport to Ko Samui is June, where tickets cost $1,075 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is $1,759 and $1,402 respectively.

How far in advance should I book a flight from London Heathrow Airport to Ko Samui?

To get a below average price on the flight from London Heathrow Airport to Ko Samui, you should book around 4 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Which airlines provide the cheapest flights from London to Ko Samui?

In the past 3 days, the cheapest round-trip tickets from London to Ko Samui were found on Etihad Airways ($1,041) and SWISS ($1,089).

How often are flights from London to Ko Samui delayed?

Weekly flights between London and Ko Samui historically see delays in approximately 11% of cases, with the average delay over the past year being 156 minutes.

What is the most punctual flight time for London to Ko Samui flights?

Typically, flights leaving in the evening tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Sunday has typically experienced more delays than other days.

Which airline has the best punctuality record on London to Ko Samui flights?

Based on our data, Virgin Atlantic have experienced the fewest delays on this route in the past 12 months, with only about 4% of their flights encountering any delays.

Expert advice for your flight from London to Ko Samui

Good to know

When to book flights from London to Ko Samui

FAQs for booking London to Ko Samui flights

How do you get from downtown London to London Heathrow Airport?

Are there designated smoking areas at London Heathrow?

There are no designated smoking zones past the security area. Passengers in transit aren’t permitted to smoke during the connection process. Smoking areas are located outside the terminal, so you will have to pass through security control before being allowed into the departure lounge.

Are there lounges at London Heathrow?

There are numerous lounges at London Heathrow, including Plaza Premium Lounge in Terminal 2 and Club Aspire in Terminal 3. Terminal 4 users will have access to Sky Lounge, while Terminal 5 users can take advantage of Aspire Lounge & Spa.

Are there lounges at Koh Samui Airport?

Are there transportation options from Koh Samui Airport to the city centre?

Taxis from the airport to the city centre are readily available in the ground transportation area. Ride-share and private minivans are a cheaper alternative transfer option to Chaweng Beach. A taxi ride to Chewang Beach from the airport takes around 9min, and it costs approximately ฿120 (£3).

Where do you fly through from London Heathrow to Samui Airport?

Flights from London Heathrow to Samui Airport stops at least twice at Zurich and Bangkok before the plane touches down at Samui Airport. You may also fly to Samui Airport from Heathrow through Vienna and Bangkok, but your flight will be a little longer.

What is the cheapest flight from London Heathrow Airport to Ko Samui?

In the last 3 days, the lowest price for a flight from London Heathrow Airport to Ko Samui was $484 for a one-way ticket and $1,028 for a round-trip.

Do I need a passport to fly between London and Ko Samui?

Yes

Which airports will I be using when flying from London to Ko Samui?

On your way to Ko Samui, you’ll fly out from London Heathrow. You’ll be landing at Ko Samui.

Which aircraft models fly most regularly from London to Ko Samui?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from London to Ko Samui?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Ko Samui.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Ko Samui?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko Samui from London is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from London to Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ko Samui with an airline and back to London with another airline. Booking your flights between London and USM can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Ko Samui?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ko Samui from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from London Heathrow Airport to Ko Samui

Everything you need to know for your flight from London to Ko Samui

Information on your arrival and departure airports

Cabin class types available on flights to Ko Samui

Complete your trip to Ko Samui with a hotel stay or car rental

Find direct flights to and from London and Ko Samui

Flights to other popular destinations

Flights from domestic origins to Ko Samui

Choose which airport to fly into in London

Find deals for your return flight