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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from London to Ko Samui delayed?

Historically, on average around 60% of flights between London and Ko Samui have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

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

Prices for flights from London Luton Airport to Ko Samui Airport are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport 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.

£305 Cheap Flights from London Luton Airport to Ko Samui in 2026

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Find the cheapest flights from London Luton Airport to Ko Samui

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:30 - 21:35

LTN

USM

21h 05m

3 stops

13:30 - 14:35

USM

LTN

31h 05m

3 stops

£764Multiple Airlines

Sun, 6 Sep - Sun, 4 Oct

15:50 - 21:35

LTN

USM

23h 45m

3 stops

08:55 - 14:25

USM

LTN

36h 30m

3 stops

£788Multiple Airlines

Thu, 1 Oct - Sat, 31 Oct

06:20 - 14:40

LTN

USM

26h 20m

3 stops

06:00 - 22:10

USM

LTN

22h 10m

3 stops

£813Multiple Airlines

Fri, 22 May - Fri, 29 May

05:40 - 10:30

LTN

USM

22h 50m

3 stops

07:50 - 14:35

USM

LTN

36h 45m

3 stops

£814Multiple Airlines

Tue, 5 May - Mon, 25 May

08:20 - 12:45

LTN

USM

22h 25m

3 stops

06:00 - 14:35

USM

LTN

38h 35m

3 stops

£826Multiple Airlines

Mon, 4 May - Mon, 11 May

08:00 - 20:30

LTN

USM

30h 30m

2 stops

06:00 - 14:35

USM

LTN

38h 35m

3 stops

£877Multiple Airlines

Thu, 7 May - Fri, 15 May

15:15 - 08:15

LTN

USM

35h 00m

3 stops

08:40 - 19:55

USM

LTN

41h 15m

3 stops

£901Multiple Airlines

Sat, 11 Jul - Tue, 28 Jul

14:45 - 21:35

LTN

USM

24h 50m

3 stops

08:40 - 19:55

USM

LTN

41h 15m

3 stops

£910Multiple Airlines

Tue, 7 Jul - Fri, 17 Jul

15:40 - 07:10

LTN

USM

33h 30m

3 stops

13:30 - 00:50

USM

LTN

41h 20m

3 stops

£989Multiple Airlines

Thu, 6 Aug - Thu, 27 Aug

15:50 - 10:10

LTN

USM

36h 20m

3 stops

16:25 - 00:50

USM

LTN

38h 25m

3 stops

£1,036Multiple Airlines

Thu, 13 Aug - Thu, 27 Aug

momondo Fare Finder

Use the filters below to find and compare flights from London Luton Airport to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sun 6/9

18:30-21:35

3 stops21h 05m

Ko Samui

Sun 4/10

13:30-14:35

3 stops31h 05m

£764

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 1/10

15:50-21:35

3 stops23h 45m

Ko Samui

Sat 31/10

08:55-14:25

3 stops36h 30m

£788

Fastest return journey

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Fri 22/5

06:20-14:40

3 stops26h 20m

Ko Samui

Fri 29/5

06:00-22:10

3 stops22h 10m

£813

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 5/5

05:40-10:30

3 stops22h 50m

Ko Samui

Mon 25/5

07:50-14:35

3 stops36h 45m

£814

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 4/5

08:20-12:45

3 stops22h 25m

Ko Samui

Mon 11/5

06:00-14:35

3 stops38h 35m

£826

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 7/5

08:00-20:30

2 stops30h 30m

Ko Samui

Fri 15/5

06:00-14:35

3 stops38h 35m

£877

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sat 11/7

15:15-08:15

3 stops35h 00m

Ko Samui

Tue 28/7

08:40-19:55

3 stops41h 15m

£901

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 7/7

14:45-21:35

3 stops24h 50m

Ko Samui

Fri 17/7

08:40-19:55

3 stops41h 15m

£910

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 6/8

15:40-07:10

3 stops33h 30m

Ko Samui

Thu 27/8

13:30-00:50

3 stops41h 20m

£989

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 13/8

15:50-10:10

3 stops36h 20m

Ko Samui

Thu 27/8

16:25-00:50

3 stops38h 25m

£1,036

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Luton Airport to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Delays

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

According to our data, Wednesday is the cheapest day to fly to Ko Samui from London Luton Airport. The lowest ticket price found for a Wednesday departure recently was £492. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ko Samui on Sunday is £840.

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

Our most recent data shows that the best time of day to fly to Ko Samui is in the afternoon. Flights from London Luton Airport to Ko Samui during this time can be as low as £499. Flights at midday are often more expensive, with an average ticket price of £811.

When to book flights from London Luton Airport to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Luton Airport to Ko Samui (LTN to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Ko Samui

Fastest flight time	22h 10m
Direct flights	None

The fastest flight from London Luton Airport to Ko Samui takes 22h 10m

There are no direct flights from London Luton Airport to Ko Samui. There are no popular flight routes from London Luton Airport to Ko Samui.

Search flight deals

Frequently asked questions about flying from London Luton Airport to Ko Samui

How far is London Luton to Ko Samui by plane?
A flight from London Luton to Ko Samui will travel around 6134.9 mi. Typically, this will take 22h 10m by plane in normal conditions.
When did momondo last update prices for flights from London Luton Airport to Ko Samui Airport?
Prices for flights from London Luton Airport to Ko Samui Airport are refreshed on a daily basis.
How old do you have to be to fly from London Luton Airport to Ko Samui Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Luton Airport 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.

Ko Pha Ngan

Ko Tao

Khanom

Why use momondo?

Why should I use momondo to find a flight deal from London to Ko Samui?

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

Can I find flights from London to Ko Samui with flexible booking policies on momondo?

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

How can momondo help me find flights from London to Ko Samui?

Once you have performed a search for London to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for London to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.