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.

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.

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.

£269 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

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 17:50

LTN

USM

28h 20m

3 stops

17:55 - 22:40

USM

LTN

34h 45m

3 stops

£796Multiple Airlines

Wed, 18 Mar - Wed, 1 Apr

06:25 - 17:50

LTN

USM

28h 25m

3 stops

17:55 - 22:40

USM

LTN

34h 45m

3 stops

£801Multiple Airlines

Tue, 17 Mar - Wed, 1 Apr

06:30 - 18:25

LTN

USM

28h 55m

3 stops

17:55 - 22:40

USM

LTN

34h 45m

3 stops

£820Multiple Airlines

Wed, 18 Mar - Wed, 1 Apr

14:40 - 21:20

LTN

USM

23h 40m

3 stops

11:25 - 21:40

USM

LTN

40h 15m

3 stops

£877Multiple Airlines

Wed, 25 Mar - Fri, 10 Apr

06:25 - 17:50

LTN

USM

28h 25m

3 stops

19:45 - 18:05

USM

LTN

28h 20m

3 stops

£904Multiple Airlines

Tue, 24 Mar - Mon, 13 Apr

13:35 - 20:50

LTN

USM

25h 15m

3 stops

06:00 - 21:40

USM

LTN

45h 40m

3 stops

£979Multiple Airlines

Mon, 30 Mar - Fri, 10 Apr

07:00 - 20:30

LTN

USM

31h 30m

3 stops

19:15 - 23:20

USM

LTN

34h 05m

3 stops

£1,021Multiple Airlines

Sun, 5 Apr - Sun, 12 Apr

07:00 - 08:15

LTN

USM

19h 15m

2 stops

13:30 - 15:55

USM

LTN

32h 25m

2 stops

£1,070Multiple Airlines

Thu, 2 Apr - Sun, 19 Apr

06:00 - 18:00

LTN

USM

30h 00m

3 stops

17:50 - 10:50

USM

LTN

23h 00m

3 stops

£1,121Multiple Airlines

Thu, 2 Apr - Sun, 19 Apr

14:40 - 20:25

LTN

USM

22h 45m

3 stops

12:10 - 21:40

USM

LTN

39h 30m

3 stops

£1,121Multiple Airlines

Fri, 27 Mar - Fri, 10 Apr

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

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Wed 18/3

06:30-17:50

3 stops28h 20m

Ko Samui

Wed 1/4

17:55-22:40

3 stops34h 45m

£796

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 17/3

06:25-17:50

3 stops28h 25m

Ko Samui

Wed 1/4

17:55-22:40

3 stops34h 45m

£801

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Wed 18/3

06:30-18:25

3 stops28h 55m

Ko Samui

Wed 1/4

17:55-22:40

3 stops34h 45m

£820

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Wed 25/3

14:40-21:20

3 stops23h 40m

Ko Samui

Fri 10/4

11:25-21:40

3 stops40h 15m

£877

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 24/3

06:25-17:50

3 stops28h 25m

Ko Samui

Mon 13/4

19:45-18:05

3 stops28h 20m

£904

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 30/3

13:35-20:50

3 stops25h 15m

Ko Samui

Fri 10/4

06:00-21:40

3 stops45h 40m

£979

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sun 5/4

07:00-20:30

3 stops31h 30m

Ko Samui

Sun 12/4

19:15-23:20

3 stops34h 05m

£1,021

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 2/4

07:00-08:15

2 stops19h 15m

Ko Samui

Sun 19/4

13:30-15:55

2 stops32h 25m

£1,070

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 2/4

06:00-18:00

3 stops30h 00m

Ko Samui

Sun 19/4

17:50-10:50

3 stops23h 00m

£1,121

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Fri 27/3

14:40-20:25

3 stops22h 45m

Ko Samui

Fri 10/4

12:10-21:40

3 stops39h 30m

£1,121

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 £490. 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 £836.

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 £497. Flights at midday are often more expensive, with an average ticket price of £807.

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	20h 10m
Direct flights	None

The fastest flight from London Luton Airport to Ko Samui takes 20h 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

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 20h 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 Tao

Ko Pha Ngan

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.