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Cheap flights from the United Kingdom to Ko Samui from £247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ko Samui departing on 27/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to Ko Samui

Recent return flight deals from the United Kingdom to Ko Samui

Multiple Airlines Logo
19:45 - 11:00EDI-USM
32h 15m2 stops
Multiple Airlines Logo
19:45 - 22:15USM-EDI
33h 30m3 stops
£607Multiple Airlines
Find Deal
ons., 29 okt. - ons., 5 nov.
Multiple Airlines Logo
19:25 - 17:10BHX-USM
38h 45m3 stops
Multiple Airlines Logo
08:55 - 19:05USM-BHX
41h 10m3 stops
£630Multiple Airlines
Find Deal
ons., 29 okt. - ons., 5 nov.
Singapore Airlines Logo
10:40 - 11:00LHR-USM
17h 20m1 stop
Singapore Airlines Logo
19:45 - 15:20USM-LHR
26h 35m1 stop
£765Singapore Airlines
Find Deal
man., 3 nov. - ons., 19 nov.
Singapore Airlines Logo
10:40 - 18:50LHR-USM
25h 10m1 stop
Singapore Airlines Logo
19:45 - 15:20USM-LHR
26h 35m1 stop
£768Singapore Airlines
Find Deal
tir., 28 okt. - ons., 26 nov.
Qatar Airways Logo
09:00 - 10:30LGW-USM
19h 30m2 stops
Qatar Airways Logo
19:00 - 06:40USM-LGW
41h 40m2 stops
£807Qatar Airways
Find Deal
søn., 28 sep. - fre., 17 okt.
British Airways Logo
21:15 - 20:15LGW-USM
16h 00m1 stop
British Airways Logo
19:00 - 05:30USM-LGW
17h 30m1 stop
£812British Airways
Find Deal
man., 27 okt. - lør., 8 nov.
British Airways Logo
21:15 - 20:15LGW-USM
16h 00m1 stop
British Airways Logo
17:40 - 05:30USM-LGW
18h 50m1 stop
£813British Airways
Find Deal
tir., 18 nov. - ons., 3 dec.
Qatar Airways Logo
14:55 - 10:30LGW-USM
37h 35m2 stops
Qatar Airways Logo
17:40 - 05:55USM-LGW
19h 15m2 stops
£823Qatar Airways
Find Deal
tir., 7 okt. - tir., 25 nov.
KLM Logo
10:00 - 21:05LCY-USM
28h 05m3 stops
KLM Logo
07:55 - 07:15USM-LCY
30h 20m2 stops
£910KLM
Find Deal
man., 27 okt. - tor., 13 nov.
KLM Logo
10:00 - 21:05LCY-USM
28h 05m3 stops
KLM Logo
07:55 - 16:35USM-LCY
39h 40m3 stops
£932KLM
Find Deal
man., 27 okt. - tor., 13 nov.

Emirates flights from United Kingdom to Ko Samui

Our best Emirates deals on United Kingdom to Ko Samui flight tickets
Emirates
12 Oct
STN21:10London Stansted
31h 00m
2 stops
USM10:10Ko Samui
21 Oct
USM17:50Ko Samui
25h 05m
2 stops
STN12:55London Stansted
£938
Find similar
Emirates
29 Oct
STN14:05London Stansted
21h 10m
2 stops
USM18:15Ko Samui
10 Nov
USM19:10Ko Samui
23h 55m
2 stops
STN12:05London Stansted
£942
Find similar
Emirates
17 Nov
STN14:05London Stansted
17h 50m
2 stops
USM14:55Ko Samui
24 Nov
USM16:25Ko Samui
26h 40m
2 stops
STN12:05London Stansted
£988
Find similar

Singapore Airlines flights from United Kingdom to Ko Samui

Our best Singapore Airlines deals on United Kingdom to Ko Samui flight tickets
Singapore Airlines
3 Nov
LHR10:40London Heathrow
17h 20m
1 stop
USM11:00Ko Samui
19 Nov
USM19:45Ko Samui
26h 35m
1 stop
LHR15:20London Heathrow
£765
Find similar
Singapore Airlines
28 Oct
LHR10:40London Heathrow
25h 10m
1 stop
USM18:50Ko Samui
26 Nov
USM19:45Ko Samui
26h 35m
1 stop
LHR15:20London Heathrow
£768
Find similar
Singapore Airlines
28 Oct
LHR10:40London Heathrow
17h 20m
1 stop
USM11:00Ko Samui
26 Nov
USM19:45Ko Samui
26h 35m
1 stop
LHR15:20London Heathrow
£775
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to Ko 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, momondo users made 279,928 searches. Data last updated 17 september 2025.
Use the filters below to find and compare flights from the United Kingdom to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

EdinburghKo Samui

EDI - USM

EDIUSM

Edinburgh Turnhouse

ons. 29/10

19:45-11:00

2 stops32h 15m

Ko Samui

ons. 5/11

19:45-22:15

3 stops33h 30m

£607

BirminghamKo Samui

BHX - USM

BHXUSM

Birmingham

ons. 29/10

19:25-17:10

3 stops38h 45m

Ko Samui

ons. 5/11

08:55-19:05

3 stops41h 10m

£630

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

man. 3/11

10:40-11:00

1 stop17h 20m

Ko Samui

ons. 19/11

19:45-15:20

1 stop26h 35m

£765

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

tir. 28/10

10:40-18:50

1 stop25h 10m

Ko Samui

ons. 26/11

19:45-15:20

1 stop26h 35m

£768

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

søn. 28/9

09:00-10:30

2 stops19h 30m

Ko Samui

fre. 17/10

19:00-06:40

2 stops41h 40m

£807

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

man. 27/10

21:15-20:15

1 stop16h 00m

Ko Samui

lør. 8/11

19:00-05:30

1 stop17h 30m

£812

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

tir. 18/11

21:15-20:15

1 stop16h 00m

Ko Samui

ons. 3/12

17:40-05:30

1 stop18h 50m

£813

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

tir. 7/10

14:55-10:30

2 stops37h 35m

Ko Samui

tir. 25/11

17:40-05:55

2 stops19h 15m

£823

LondonKo Samui

LCY - USM

LCYUSM

London City

man. 27/10

10:00-21:05

3 stops28h 05m

Ko Samui

tor. 13/11

07:55-07:15

2 stops30h 20m

£910

LondonKo Samui

LCY - USM

LCYUSM

London City

man. 27/10

10:00-21:05

3 stops28h 05m

Ko Samui

tor. 13/11

07:55-16:35

3 stops39h 40m

£932

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ko Samui from

How to get the cheapest flight ticket from United Kingdom 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

What is the cheapest month to fly to Ko Samui?

The cheapest month to fly to Ko Samui from United Kingdom is in May. Flight prices, which tend to average around £785, are often lower during this time because this is during the off-season. If you don’t want to visit Ko Samui in May, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of £790.

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 United Kingdom. The lowest ticket price found for a Wednesday departure recently was £485. 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 £826.

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 United Kingdom to Ko Samui during this time can be as low as £491. Flights at midday are often more expensive, with an average ticket price of £798.

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

You are more likely to see cheaper flights to Ko Samui from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Ko Samui for around £903 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ko Samui from United Kingdom for as low as £779 on momondo.

Can stopping save me money on United Kingdom to Ko Samui flights?

You could potentially save up to 60% on your flight if you consider stops on a United Kingdom to Ko Samui flight.

Cheap United Kingdom to Ko Samui flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Ko Samui

Direct flights

None
There are no direct flights from United Kingdom to Ko Samui. There are no popular flight routes from United Kingdom to Ko Samui.
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Ko Samui Airport?

    Prices for flights from United Kingdom to Ko Samui Airport were last updated today.

  • How many operators does momondo search for flights from United Kingdom to Ko Samui Airport?

  • How old do you have to be to fly from United Kingdom 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 from United Kingdom to Ko Samui Airport.

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

    The necessary travel and health documents for your Ko Samui Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to Ko Samui

Compare and see reviews for airlines that fly from United Kingdom to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Bangkok AirwaysPriceFrom £110Free CancellationRating
8.0
113 reviews
Search Bangkok Airways flights
LufthansaPriceFrom £547Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom £590Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
SWISSPriceFrom £598Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
EmiratesPriceFrom £613Free CancellationRating
8.1
3,336 reviews
Search Emirates flights
KLMPriceFrom £624Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Air FrancePriceFrom £646Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Etihad AirwaysPriceFrom £658Free CancellationRating
7.4
1,250 reviews
Search Etihad Airways flights
Turkish AirlinesPriceFrom £715Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
EVA AirPriceFrom £720Free CancellationRating
8.4
1,236 reviews
Search EVA Air flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

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

It is quick and easy to find United Kingdom to Ko Samui flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ko Samui that suits you.

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

Yes. momondo enables you to select and highlight flights to Ko Samui from United Kingdom with this policy.

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

Once all potential United Kingdom to Ko Samui flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for United Kingdom 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.

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