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Cheap flights from Brighton to Ko Samui from £293

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
3 May — 10 May1
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 73 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 3 April 2026.

Sat 25/420:45
LHR
-
USM
2 stops29h 40m
Multiple Airlines
Sun 10/521:00
USM
-
LHR
2 stops21h 45m
Multiple Airlines
Deal found 3/4£778
Mon 2/1107:25
STN
-
USM
3 stops20h 10m
Multiple Airlines
Sat 14/1108:55
USM
-
STN
3 stops33h 05m
Multiple Airlines
Deal found 30/3£779
Sun 26/422:15
LHR
-
USM
2 stops27h 30m
Multiple Airlines
Wed 6/515:50
USM
-
LHR
3 stops44h 30m
Multiple Airlines
Deal found 2/4£779
Mon 6/415:30
LHR
-
USM
2 stops22h 55m
Multiple Airlines
Thu 30/409:15
USM
-
LHR
2 stops28h 20m
Multiple Airlines
Deal found 2/4£780
Fri 15/510:40
LGW
-
USM
2 stops24h 40m
Multiple Airlines
Fri 22/519:45
USM
-
LGW
2 stops41h 10m
Multiple Airlines
Deal found 1/4£781
Thu 16/421:10
LHR
-
USM
2 stops18h 25m
Multiple Airlines
Sat 25/406:00
USM
-
LHR
2 stops19h 20m
Multiple Airlines
Deal found 31/3£781
Thu 16/421:10
LHR
-
USM
2 stops18h 25m
Etihad Airways
Thu 30/406:00
USM
-
LHR
2 stops19h 20m
Etihad Airways
Deal found 31/3£782
Thu 7/521:45
LHR
-
USM
2 stops17h 50m
Etihad Airways
Tue 19/521:00
USM
-
LHR
2 stops24h 05m
Etihad Airways
Deal found 30/3£782
Fri 1/520:45
LHR
-
USM
2 stops18h 50m
Etihad Airways
Fri 15/519:45
USM
-
LHR
2 stops23h 00m
Etihad Airways
Deal found 31/3£783
Fri 20/1117:05
LHR
-
USM
2 stops21h 00m
KLM
Thu 10/1207:00
USM
-
LHR
2 stops20h 50m
KLM
Deal found 1/4£784
Mon 18/521:45
LHR
-
USM
2 stops17h 50m
Etihad Airways
Sun 31/520:50
USM
-
LHR
2 stops21h 55m
Etihad Airways
Deal found 2/4£785
Wed 27/509:30
LHR
-
USM
2 stops19h 15m
Etihad Airways
Sat 27/620:50
USM
-
LHR
2 stops21h 55m
Etihad Airways
Deal found 3/4£785

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 3 April 2026.

Round-trip from

£779

One-way from

£293

Popular in

December

Cheapest in

May

Average price

£937
26/4-6/5
  • 26/4-6/5
  • 5 total stops
  • 72h 00m total
  • Brighton to Ko Samui
Search Deals
10/5
  • 10/5
  • 3 total stops
  • 29h 55m total
  • Brighton to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 3 April 2026.
Use the filters below to find and compare flights from Brighton to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 27/4

20:45-21:35

2 stops18h 50m

Ko Samui

Wed 13/5

06:00-18:45

2 stops18h 45m

£786

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Wed 13/5

09:30-11:05

2 stops19h 35m

Ko Samui

Sun 17/5

19:00-12:45

2 stops23h 45m

£792

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 28/5

21:45-21:35

2 stops17h 50m

Ko Samui

Fri 26/6

15:50-12:45

2 stops26h 55m

£794

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 31/5

14:45-20:50

2 stops24h 05m

Ko Samui

Sat 27/6

19:45-12:45

2 stops23h 00m

£798

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Mon 1/6

21:45-21:35

2 stops17h 50m

Ko Samui

Sat 27/6

20:35-12:45

2 stops22h 10m

£801

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Wed 3/6

10:40-15:10

2 stops22h 30m

Ko Samui

Sat 27/6

13:50-06:55

2 stops23h 05m

£805

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 29/5

14:45-20:25

2 stops23h 40m

Ko Samui

Mon 29/6

19:00-12:45

2 stops23h 45m

£806

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Mon 28/9

12:25-15:45

3 stops21h 20m

Ko Samui

Mon 5/10

08:45-14:35

3 stops35h 50m

£813

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 1/6

09:00-10:30

2 stops19h 30m

Ko Samui

Sat 27/6

14:30-06:40

2 stops22h 10m

£837

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 21/5

15:30-16:55

2 stops19h 25m

Ko Samui

Thu 4/6

15:25-07:35

2 stops22h 10m

£846

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 2 April 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 73 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 £262). Flying from Brighton to Ko Samui in September is currently the most expensive (average of £702). 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 3 April 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.

How much does it cost for a return flight from Brighton to Ko Samui?

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 3 April 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
8.5
Very Good
1,400 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,400 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Singapore Airlines
8.2
Very Good
1,487 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Thai Airways
7.8
Good
395 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Qatar Airways
7.4
Good
3,730 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
British Airways
6.7
Okay
7,848 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 18h 50m. Fly via Etihad Airways, Gulf Air, 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 £481. Thai Airways flights start at £517 while deals on Singapore Airlines start at £546 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 Stansted - Ko Samui or London Gatwick - 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 £262). Flying from Brighton to Ko Samui in September is currently the most expensive (average of £702). 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

Browse thousands of different options on Cheapflights for your next trip

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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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£115Average£145FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Air IndiaCheapest£440Average£498FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£445Average£786FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Austrian AirlinesCheapest£599Average£693FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£610Average£710FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£614Average£704FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£643Average£779FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£669Average£739FlexibilityNo cancel feeOn-time77%
Search Air France flights
EVA AirCheapest£735Average£842FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
British AirwaysCheapest£739Average£1,108FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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