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Cheap flights from Brighton to Ko Samui from £269

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Ko Samui are usually found in May or November, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from Brighton to Ko Samui

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to Ko Samui
Explore the most affordable flight options available from Brighton to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Wed 30/919:30
LHR
-
USM
2 stops19h 00m
Austrian Airlines
Thu 15/1016:25
USM
-
LHR
2 stops30h 00m
Austrian Airlines
Deal found 17/2£739
Tue 1/1219:05
LCY
-
USM
2 stops19h 00m
SWISS
Mon 14/1210:00
USM
-
LCY
2 stops29h 40m
SWISS
Deal found 17/2£740
Wed 3/608:40
LHR
-
USM
2 stops22h 05m
SWISS
Sat 27/613:30
USM
-
LHR
2 stops25h 10m
SWISS
Deal found 17/2£742
Tue 26/520:05
LHR
-
USM
2 stops34h 40m
SWISS
Sat 27/613:30
USM
-
LHR
2 stops25h 10m
SWISS
Deal found 17/2£744
Tue 1/1215:40
LGW
-
USM
1 stop17h 45m
Multiple Airlines
Mon 14/1207:00
USM
-
LGW
1 stop37h 45m
Multiple Airlines
Deal found 17/2£748
Thu 5/308:05
STN
-
USM
2 stops25h 55m
Multiple Airlines
Mon 16/307:15
USM
-
STN
3 stops43h 45m
Multiple Airlines
Deal found 17/2£752
Fri 1/521:45
LHR
-
USM
2 stops27h 25m
Etihad Airways
Wed 13/506:00
USM
-
LHR
2 stops18h 45m
Etihad Airways
Deal found 17/2£753
Thu 22/1018:00
LGW
-
USM
2 stops32h 25m
Multiple Airlines
Sat 7/1112:00
USM
-
LGW
3 stops25h 25m
Multiple Airlines
Deal found 17/2£755
Wed 15/418:25
LGW
-
USM
2 stops32h 00m
Multiple Airlines
Tue 28/421:00
USM
-
LGW
2 stops24h 00m
Multiple Airlines
Deal found 20/2£756
Sun 8/322:15
LHR
-
USM
2 stops26h 45m
Multiple Airlines
Tue 24/319:45
USM
-
LHR
2 stops27h 35m
Multiple Airlines
Deal found 19/2£757
Sun 31/514:45
LHR
-
USM
2 stops23h 40m
Etihad Airways
Tue 9/621:00
USM
-
LHR
2 stops21h 45m
Etihad Airways
Deal found 20/2£758
Mon 2/1111:20
LGW
-
USM
1 stop36h 50m
Multiple Airlines
Mon 16/1107:00
USM
-
LGW
1 stop18h 45m
Multiple Airlines
Deal found 19/2£759

Find flight deals from Brighton to Ko Samui

Keep the following information in mind while searching for Brighton to Ko Samui flight deals. Data was last updated 21 February 2026.

Round-trip from

£742

One-way from

£269

Popular in

December

Cheapest in

May

Average price

£892
SWISS
  • SWISS
  • 3/6-27/6
  • 4 total stops
  • 47h 15m total
  • Brighton to Ko Samui
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 40h 35m total
  • Brighton to Ko Samui
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2026.
Use the filters below to find and compare flights from Brighton to Ko Samui that are best for you.

Fly from

Brighton

Fly to

Ko Samui

Route

Depart

Return

Price

LondonKo Samui

STN - USM

STNUSM

London Stansted

Thu 5/3

08:05-17:00

2 stops25h 55m

Ko Samui

Mon 16/3

07:15-20:00

3 stops43h 45m

£752

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 4/6

09:30-09:20

2 stops17h 50m

Ko Samui

Sat 13/6

19:55-12:45

2 stops22h 50m

£758

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 31/5

14:45-20:25

2 stops23h 40m

Ko Samui

Sun 14/6

21:00-12:45

2 stops21h 45m

£758

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 5/6

14:45-14:45

2 stops18h 00m

Ko Samui

Thu 11/6

21:00-12:45

2 stops21h 45m

£758

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 1/6

14:45-20:30

2 stops23h 45m

Ko Samui

Wed 10/6

19:55-12:45

2 stops22h 50m

£758

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 31/5

14:45-20:25

2 stops23h 40m

Ko Samui

Mon 8/6

21:00-12:45

2 stops21h 45m

£758

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sat 30/5

18:40-21:10

2 stops20h 30m

Ko Samui

Fri 26/6

10:05-07:55

2 stops27h 50m

£762

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Sun 15/3

16:10-07:45

1 stop32h 35m

Ko Samui

Sun 29/3

21:00-18:35

1 stop27h 35m

£764

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Sun 15/3

14:30-08:00

2 stops34h 30m

Ko Samui

Wed 15/4

06:00-14:35

3 stops38h 35m

£775

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Sat 30/5

18:35-21:10

2 stops20h 35m

Ko Samui

Fri 26/6

10:05-08:25

2 stops28h 20m

£785

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 60 results
1
2
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6

Best time to book a flight from Brighton to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Brighton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brighton to Ko Samui

How far ahead should I book a flight from Brighton to Ko Samui?

Use this chart to determine the optimal time to book a return flight from Brighton to Ko Samui. Price data was last updated on 20 February 2026.

The price you pay for your flight from Brighton to Ko Samui may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brighton to Ko Samui?

Currently, January is the cheapest month in which you can book a flight from Brighton to Ko Samui (average of £250). Flying from Brighton to Ko Samui in September is currently the most expensive (average of £682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BH9 to USM?

Find hourly flight availability from Brighton to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2026.

It’s typically best to fly out from Brighton to Ko Samui at midday. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Brighton to Ko Samui?

Use this chart to determine the cheapest time to fly return from Brighton to Ko Samui. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Brighton to Ko Samui flight should consider departing on Wednesday at midday when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated 21 February 2026.
Read through reviews of airlines operating flights from Brighton to Ko Samui, such as EVA Air, Singapore Airlines, andThai Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,357 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
EVA Air
8.4
Very Good
1,357 reviews
EVA Air
8.4
Very Good
1,357 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Singapore Airlines
8.2
Very Good
1,463 reviews
EVA Air
8.4
Very Good
1,357 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Thai Airways
7.8
Good
384 reviews
EVA Air
8.4
Very Good
1,357 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
Qatar Airways
7.4
Good
3,738 reviews
EVA Air
8.4
Very Good
1,357 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.
British Airways
6.7
Okay
7,756 reviews
EVA Air
8.4
Very Good
1,357 reviews
Check prices

Boarding

8.4

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Jolene,Jan 2026

SGN - TPE

Everything was good. I asked for aisle seating as I must stretch my leg out because of back and pelvis issues. Sometimes I don't always get it. But I did for all 3 of my flights for my destination. It was very nice.

Related info for your journey

Find useful and relevant information for your journey from Brighton to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Brighton?

    Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Ko Samui from Brighton. Booking flights from Brighton to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Brighton from 14 different airlines.

  • How long is the flight from Brighton to Ko Samui?

    There are many flights that can get you from Brighton to Ko Samui in 17h 50m. Fly via Etihad Airways, SWISS, or Qatar Airways to get the fastest option. There are 6144 mi between Brighton and Ko Samui. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Brighton to Ko Samui one-way?

    To fly one-way, consider booking your trip with EVA Air, which is currently one of the cheapest options available, starting at £494. Thai Airways flights start at £510 while deals on Singapore Airlines start at £510 one-way.

  • What are the most popular routes from Brighton to Ko Samui?

    The most popular route from Brighton to Ko Samui is London Heathrow - Ko Samui. You may also consider London Gatwick - Ko Samui or London Stansted - Ko Samui.

  • Can I find deals for flights from Brighton to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Brighton to Ko Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to Ko Samui.

  • Can I find deals for business class flights from Brighton to Ko Samui?

    Yes. Cheapflights offers flight deals from Brighton to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brighton to Ko Samui?

    Currently, January is the cheapest month in which you can book a flight from Brighton to Ko Samui (average of £250). Flying from Brighton to Ko Samui in September is currently the most expensive (average of £682). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

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Alternative routes for Brighton to Ko Samui

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Brighton to Ko Samui

Discover the top 10 airlines that operate flights from Brighton to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£113Average£142FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Air IndiaCheapest£432Average£489FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£437Average£772FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Austrian AirlinesCheapest£597Average£687FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£599Average£690FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£603Average£691FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£632Average£765FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£657Average£725FlexibilityNo cancel feeOn-time77%
Search Air France flights
EVA AirCheapest£724Average£832FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
British AirwaysCheapest£726Average£1,084FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to Ko Samui?

When you search for this flight from Brighton to Ko Samui, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Brighton to Ko Samui?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ko Samui from Brighton.

Can Cheapflights find flights from Brighton to Ko Samui with no change fees?

Need flexible booking options for your flight to Ko Samui from Brighton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Brighton to Ko Samui become cheaper?

Not ready to book yet? You can track prices for flights from Brighton to Ko Samui on Cheapflights with our Price Alert feature and get notified when better prices are available.

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