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Cheap flights from the United Kingdom to Ko Samui from £280

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 1/2. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:15 - 08:00MAN-USM
34h 45m3 stops
Multiple Airlines Logo
08:15 - 00:15USM-MAN
47h 00m3 stops
£584Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
14:15 - 08:00MAN-USM
34h 45m3 stops
Multiple Airlines Logo
12:25 - 09:15USM-MAN
27h 50m2 stops
£604Multiple Airlines
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Multiple Airlines Logo
07:00 - 20:25MAN-USM
30h 25m3 stops
Multiple Airlines Logo
07:00 - 09:15USM-MAN
33h 15m2 stops
£635Multiple Airlines
Find Deal
Wed, 11 Mar - Thu, 19 Mar
Qatar Airways Logo
09:00 - 10:30LGW-USM
19h 30m2 stops
Qatar Airways Logo
15:25 - 06:40USM-LGW
45h 15m2 stops
£761Qatar Airways
Find Deal
Mon, 4 May - Fri, 15 May
Qatar Airways Logo
14:55 - 11:55LGW-USM
39h 00m2 stops
Qatar Airways Logo
17:55 - 06:40USM-LGW
42h 45m2 stops
£769Qatar Airways
Find Deal
Fri, 1 May - Wed, 13 May
Singapore Airlines Logo
09:20 - 18:50LGW-USM
26h 30m1 stop
Singapore Airlines Logo
08:55 - 06:25USM-LGW
28h 30m1 stop
£779Singapore Airlines
Find Deal
Tue, 20 Jan - Thu, 5 Feb
Singapore Airlines Logo
09:25 - 18:50LGW-USM
26h 25m1 stop
Singapore Airlines Logo
08:55 - 06:25USM-LGW
28h 30m1 stop
£780Singapore Airlines
Find Deal
Mon, 23 Feb - Mon, 9 Mar
KLM Logo
11:00 - 13:05EDI-USM
19h 05m2 stops
KLM Logo
11:40 - 10:10USM-EDI
29h 30m2 stops
£929KLM
Find Deal
Mon, 12 Jan - Mon, 26 Jan
KLM Logo
10:40 - 13:05GLA-USM
19h 25m2 stops
KLM Logo
11:40 - 09:55USM-GLA
29h 15m2 stops
£964KLM
Find Deal
Mon, 12 Jan - Mon, 26 Jan
British Airways Logo
07:05 - 20:25GLA-USM
30h 20m2 stops
British Airways Logo
13:25 - 13:20USM-GLA
30h 55m2 stops
£1,085British Airways
Find Deal
Sun, 1 Feb - Sat, 14 Feb

Air France flights from United Kingdom to Ko Samui

Our best Air France deals on United Kingdom to Ko Samui flight tickets
Air France
4 Dec
MAN17:05Manchester
37h 00m
2 stops
USM13:05Ko Samui
11 Dec
USM11:40Ko Samui
35h 25m
2 stops
MAN16:05Manchester
£671
Find similar
Air France
13 Jan
EDI06:00Edinburgh Turnhouse
48h 05m
2 stops
USM13:05Ko Samui
26 Jan
USM11:40Ko Samui
30h 00m
2 stops
EDI10:40Edinburgh Turnhouse
£831
Find similar
Air France
13 Jan
EDI06:00Edinburgh Turnhouse
48h 05m
2 stops
USM13:05Ko Samui
27 Jan
USM11:40Ko Samui
30h 00m
2 stops
EDI10:40Edinburgh Turnhouse
£833
Find similar

Cathay Pacific flights from United Kingdom to Ko Samui

Our best Cathay Pacific deals on United Kingdom to Ko Samui flight tickets
Cathay Pacific
4 Dec
MAN10:25Manchester
26h 10m
1 stop
USM19:35Ko Samui
11 Dec
USM11:40Ko Samui
27h 15m
1 stop
MAN07:55Manchester
£778
Find similar
Cathay Pacific
13 Nov
LHR17:50London Heathrow
18h 45m
1 stop
USM19:35Ko Samui
28 Nov
USM11:40Ko Samui
34h 20m
1 stop
LHR15:00London Heathrow
£801
Find similar
Cathay Pacific
14 Nov
LHR11:00London Heathrow
25h 35m
1 stop
USM19:35Ko Samui
28 Nov
USM11:40Ko Samui
36h 40m
1 stop
LHR17:20London Heathrow
£839
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 5 November 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

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 4/12

14:15-08:00

3 stops34h 45m

Ko Samui

Thu 11/12

08:15-00:15

3 stops47h 00m

£584

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Thu 4/12

14:15-08:00

3 stops34h 45m

Ko Samui

Thu 11/12

12:25-09:15

2 stops27h 50m

£604

ManchesterKo Samui

MAN - USM

MANUSM

Manchester

Wed 11/3

07:00-20:25

3 stops30h 25m

Ko Samui

Thu 19/3

07:00-09:15

2 stops33h 15m

£635

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 4/5

09:00-10:30

2 stops19h 30m

Ko Samui

Fri 15/5

15:25-06:40

2 stops45h 15m

£761

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Fri 1/5

14:55-11:55

2 stops39h 00m

Ko Samui

Wed 13/5

17:55-06:40

2 stops42h 45m

£769

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Tue 20/1

09:20-18:50

1 stop26h 30m

Ko Samui

Thu 5/2

08:55-06:25

1 stop28h 30m

£779

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 23/2

09:25-18:50

1 stop26h 25m

Ko Samui

Mon 9/3

08:55-06:25

1 stop28h 30m

£780

EdinburghKo Samui

EDI - USM

EDIUSM

Edinburgh Turnhouse

Mon 12/1

11:00-13:05

2 stops19h 05m

Ko Samui

Mon 26/1

11:40-10:10

2 stops29h 30m

£929

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Mon 12/1

10:40-13:05

2 stops19h 25m

Ko Samui

Mon 26/1

11:40-09:55

2 stops29h 15m

£964

GlasgowKo Samui

GLA - USM

GLAUSM

Glasgow Intl

Sun 1/2

07:05-20:25

2 stops30h 20m

Ko Samui

Sat 14/2

13:25-13:20

2 stops30h 55m

£1,085

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 £816, 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 £823.

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 £505. 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 £862.

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 £512. Flights at midday are often more expensive, with an average ticket price of £832.

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 £937 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 £821 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.
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  • 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 £117Free CancellationRating
8.0
116 reviews
Search Bangkok Airways flights
Air IndiaPriceFrom £422Free CancellationRating
5.5
2,942 reviews
Search Air India flights
LufthansaPriceFrom £571Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom £616Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
SWISSPriceFrom £624Free CancellationRating
7.5
1,777 reviews
Search SWISS flights
KLMPriceFrom £651Free CancellationRating
7.7
1,405 reviews
Search KLM flights
Etihad AirwaysPriceFrom £663Free CancellationRating
7.4
1,285 reviews
Search Etihad Airways flights
Air FrancePriceFrom £674Free CancellationRating
7.4
1,482 reviews
Search Air France flights
Turkish AirlinesPriceFrom £746Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights
EVA AirPriceFrom £747Free CancellationRating
8.4
1,270 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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