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Flights to Koh Samui

Cheap flights to Koh Samui from £374

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Koh Samui departing on 20/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Mon 13/5
Mon 20/5

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Koh Samui flight deals found on momondo

Check out some of the best fares from airports in United Kingdom to Koh Samui found recently by users on momondo
Multiple Airlines
5 Jun
LGW11:45London Gatwick
38h 30m
2 stops
USM08:15Ko Samui
21 Jun
USM06:55Ko Samui
29h 40m
2 stops
LGW06:35London Gatwick
Multiple Airlines
5 Jun
LGW06:35London Gatwick
23h 20m
3 stops
USM11:55Ko Samui
21 Jun
USM12:25Ko Samui
32h 35m
3 stops
LGW15:00London Gatwick
Etihad Airways
10 Sept
LHR21:50London Heathrow
28h 25m
2 stops
USM08:15Ko Samui
26 Sept
USM07:00Ko Samui
17h 45m
2 stops
LHR18:45London Heathrow
Singapore Airlines
10 Sept
LHR09:25London Heathrow
16h 40m
1 stop
USM08:05Ko Samui
2 Oct
USM09:00Ko Samui
36h 40m
1 stop
LHR15:40London Heathrow
Multiple Airlines
7 Sept
LHR19:30London Heathrow
16h 15m
2 stops
USM17:45Ko Samui
26 Sept
USM16:25Ko Samui
22h 15m
2 stops
LHR08:40London Heathrow
Multiple Airlines
5 Jun
LGW11:35London Gatwick
27h 25m
2 stops
USM21:00Ko Samui
20 Jun
USM17:50Ko Samui
27h 20m
2 stops
LGW15:10London Gatwick

Find the cheapest one-way flights to Koh Samui

If you're looking for one-way flights from United Kingdom to Koh Samui, view some of our deals below provided by Etihad Airways
Multiple Airlines
20 Jun
BHX16:00Birmingham
57h 20m
3 stops
USM07:20Ko Samui
Multiple Airlines
21 Jun
LTN20:30London Luton
52h 50m
3 stops
USM07:20Ko Samui
Multiple Airlines
17 Aug
LTN06:10London Luton
46h 20m
3 stops
USM10:30Ko Samui

Koh Samui flights insights and trends

Explore insights for your Koh Samui flight to craft the best travel plan

What is the cheapest month to fly to Koh Samui?

The month of May is, on average, the cheapest month to fly to Koh Samui from United Kingdom, with most prices found around £842. If you aren’t able to travel during the month of May, then book flights to Koh Samui from United Kingdom during September instead. Flights to Koh Samui in September, while not as cheap as those in May, still average around £860.

What is the cheapest day to depart on your flight to Koh Samui?

Our data shows that Wednesday is the least expensive day to fly to Koh Samui. Tickets to fly out on this day can be as low as £914. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Koh Samui for around £994.

What is the cheapest time of day to depart on your flight to Koh Samui?

Our data shows that the cheapest United Kingdom to Koh Samui flights are usually those with departure times in the afternoon. Our users have found flights to Koh Samui in the afternoon for as low as £900. Try not to purchase tickets in the morning because they tend to be around £1,077. Of course, these prices can vary depending on the time of year and what airport you fly to.

How long does it take to fly to Koh Samui?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in Koh Samui you fly into. For example, flying from London Heathrow to Ko Samui takes 19h 25m on average. On the other hand, flying from Manchester to Ko Samui takes 18h 55m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

In general, most travellers find the cheapest time to book a flight to Koh Samui is about 24 days prior to their departure date, when tickets on average are £991. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as £850.

Cheapest flights to Koh Samui airports

Find the cheapest flights to these Koh Samui airports from your nearest city or airport
London Heathrow Airport
Koh Samui

CHEAPEST ROUTE FROM London TO Koh Samui

London Heathrow Airport (LHR) to Koh Samui (USM)

Typically, flights to Koh Samui from London are cheaper when flying from London Heathrow to Ko Samui, which has an average price of £983

CHEAPEST MONTH TO FLY TO KOH SAMUI FROM LONDON HEATHROW AIRPORTMay16% cheaperFlying from London Heathrow Airport to Koh Samui costs on average just £830 in May
MOST EXPENSIVE MONTH TO FLY TO KOH SAMUI FROM LONDON HEATHROW AIRPORTDecember34% more expensiveIt costs about £1,322 for flights to Koh Samui from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO KOH SAMUI FROM LONDON HEATHROW AIRPORTMarch524% more users visitedMore momondo users searched in flights to Koh Samui from London Heathrow Airport in March than any other month

Cheap Koh Samui flight deals and tips

Summary info about Koh Samui flight prices, duration and airlines

Best One-Way Price

£374

Best Round-Trip Price

£673

Fastest flight time

17h 20m

Operated By

6 airlines
The best one-way flight price to Koh Samui from United Kingdom in the last 72 hours is £374 (Birmingham to Ko Samui).
The best round-trip flight price to Koh Samui from United Kingdom in the last 72 hours is £673 (London Gatwick to Ko Samui).
The fastest flight to Koh Samui from United Kingdom takes 17h 20m (London Heathrow to Ko Samui).
There are 6 airlines operating flights to Koh Samui, including Singapore Airlines, EVA Air and Austrian Airlines.

Frequently asked questions about flying to Koh Samui

How long does it take to fly to Ko Samui?

There are various cities in the UK that you can depart from to reach Ko Samui in Thailand. You can get flights to Ko Samui, Thailand, from the UK in as little as 14 hours and 50 minutes if you are departing from London. If you are leaving from the Midlands, you can touch down from Birmingham in around 16 and a half hours, while flights from Manchester to Ko Samui Airport also take approximately 16 and a half hours to land after take-off.

Where can you fly directly into Ko Samui from?

Unfortunately there are no direct flights that can be taken from the UK to Ko Samui. However, there are plenty of indirect routes that are convenient and frequent. You can fly from London Heathrow Airport, which will require a change at Suvarnabhumi Airport in Bangkok. You can also get indirect Ko Samui flight deals from Birmingham Airport, London Gatwick Airport, Manchester Airport and Edinburgh Airport. All of these require two changes. Firstly, you’ll be required to change at the hub of the airline you’re flying with, followed by a second change in Bangkok.

What is there to do in Koh Samui when it’s raining?

Users planning a flight to Koh Samui during the months of January, May, or October should anticipate rain. There are still things to do in Koh Samui even when it's raining, though. For those looking to get out of the rain and do a little shopping, check out Fishermans Village.

When is the best time to plan a beach trip to Koh Samui?

The month of February, March, or April is often the best time to visit Koh Samui to go to the beach due to the weather. Chaweng Beach is the most often visited beach in the area. Consider visiting Lamai Beach during your Koh Samui visit as well.

When did momondo last update prices for flights to Ko Samui Airport?

Prices for flights to Ko Samui Airport refresh daily.

How many operators does momondo search for flights to Ko Samui Airport?

How old do you have to be to fly to Ko Samui Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Ko Samui Airport.

What documentation or ID do you need to fly to Ko Samui Airport?

The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to Koh Samui?

Finding the right flight to Koh Samui is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Koh Samui quick and easy, saving you time and money.

Can I find flights to Koh Samui with flexible booking policies on momondo?

momondo does allow users to show only those flights to Koh Samui which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Koh Samui?

momondo provides multiple filters to help you find the best flight to Koh Samui. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Koh Samui right now. Can momondo alert me if prices change?

Price alerts on flights to Koh Samui are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Mon 20/5
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