Cheap flights from Brighton to Ko Samui from £292

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Brighton to Ko Samui are usually found in May or September, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap 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 7 November 2025.

Round-trip from

£708

One-way from

£292

Popular in

December

Cheapest in

May

Average price

£824
SWISS
  • SWISS
  • 28/4-12/5
  • 4 total stops
  • 58h 20m total
  • Brighton to Ko Samui
7/12
  • 7/12
  • 2 total stops
  • 42h 35m total
  • Brighton to Ko Samui
Highest demand for flights based on searches. 4% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 7 November 2025.

Thu 6/1106:00LGW - USM
3 stops32h 00mMultiple Airlines
Thu 13/1108:15USM - LGW
3 stops46h 40mMultiple Airlines
Deal found 5/11£708
Tue 18/1110:30LGW - USM
2 stops38h 15mMultiple Airlines
Wed 3/1219:00USM - LGW
2 stops42h 30mMultiple Airlines
Deal found 5/11£709
Thu 4/1218:40LHR - USM
2 stops19h 25mMultiple Airlines
Tue 16/1212:00USM - LHR
2 stops27h 05mMultiple Airlines
Deal found 5/11£710
Wed 3/1210:30LGW - USM
2 stops27h 50mMultiple Airlines
Wed 10/1207:15USM - LGW
2 stops30h 15mMultiple Airlines
Deal found 5/11£710
Thu 6/1106:15LTN - USM
3 stops31h 45mMultiple Airlines
Thu 13/1108:15USM - LTN
3 stops45h 55mMultiple Airlines
Deal found 5/11£710
Thu 20/1114:45LHR - USM
2 stops39h 20mAir France
Thu 27/1108:30USM - LHR
2 stops19h 55mAir France
Deal found 6/11£711
Wed 12/1110:30LGW - USM
2 stops26h 55mMultiple Airlines
Sat 22/1107:55USM - LGW
2 stops29h 35mMultiple Airlines
Deal found 7/11£713
Tue 11/1110:30LGW - USM
2 stops26h 55mMultiple Airlines
Sat 22/1107:55USM - LGW
2 stops29h 35mMultiple Airlines
Deal found 7/11£713
Fri 21/1116:40LHR - USM
2 stops21h 25mMultiple Airlines
Mon 1/1209:20USM - LHR
2 stops19h 20mMultiple Airlines
Deal found 6/11£713
Fri 21/1109:20LCY - USM
2 stops25h 10mMultiple Airlines
Mon 1/1209:20USM - LCY
2 stops40h 20mMultiple Airlines
Deal found 6/11£716
Thu 20/1121:50LHR - USM
2 stops37h 25mMultiple Airlines
Thu 27/1113:25USM - LHR
2 stops24h 10mMultiple Airlines
Deal found 5/11£716
Wed 12/1120:25LHR - USM
2 stops33h 15mMultiple Airlines
Sun 23/1116:30USM - LHR
2 stops30h 25mMultiple Airlines
Deal found 7/11£717

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 7 November 2025.
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

Fri 16/1

06:10-18:55

3 stops29h 45m

Ko Samui

Fri 30/1

08:55-13:10

2 stops35h 15m

£710

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Wed 21/1

19:30-08:00

2 stops29h 30m

Ko Samui

Sat 31/1

18:15-23:15

3 stops36h 00m

£710

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 21/3

06:55-21:20

2 stops31h 25m

Ko Samui

Sat 4/4

08:45-23:20

3 stops44h 35m

£713

LondonKo Samui

LCY - USM

LCYUSM

London City

Fri 21/11

09:20-17:30

2 stops25h 10m

Ko Samui

Mon 1/12

09:20-18:40

2 stops40h 20m

£716

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 28/4

19:20-21:10

2 stops19h 50m

Ko Samui

Tue 12/5

09:15-18:45

2 stops39h 30m

£729

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Thu 5/2

15:25-18:50

3 stops44h 25m

Ko Samui

Fri 20/2

12:25-14:00

3 stops32h 35m

£731

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Wed 25/3

06:30-21:20

3 stops31h 50m

Ko Samui

Mon 13/4

08:45-23:55

3 stops45h 10m

£731

LondonKo Samui

LTN - USM

LTNUSM

London Luton

Tue 13/1

07:50-19:45

3 stops28h 55m

Ko Samui

Tue 27/1

15:50-23:10

3 stops38h 20m

£734

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 9/4

20:55-07:20

2 stops28h 25m

Ko Samui

Sun 10/5

20:50-15:15

2 stops24h 25m

£740

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 17/3

13:45-14:55

2 stops18h 10m

Ko Samui

Mon 30/3

09:15-07:55

2 stops28h 40m

£748

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 60 results
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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 31 October 2025.

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 80 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, December is the cheapest month in which you can book a flight from Brighton to Ko Samui (average of £332). Flying from Brighton to Ko Samui in February is currently the most expensive (average of £732). 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 7 November 2025.

It’s typically best to fly out from Brighton to Ko Samui at midday. Doing so could potentially save you 24% 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 16 December 2024.

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. Sunday evenings 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 7 November 2025.
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.

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Overall

8.4

Entertainment

8.0

Boarding

8.4

Crew

8.6

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 13 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 55m. Fly via Etihad Airways, SWISS, or Emirates to get the fastest option. There are 6138 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 Etihad Airways, which is currently one of the cheapest options available, starting at £394. Lufthansa flights start at £516 while deals on SWISS start at £532 one-way.

  • What are the most popular routes from Brighton to 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, December is the cheapest month in which you can book a flight from Brighton to Ko Samui (average of £332). Flying from Brighton to Ko Samui in February is currently the most expensive (average of £732). 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

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.

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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£117Average£146FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Air IndiaCheapest£421Average£504FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Austrian AirlinesCheapest£615Average£716FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapest£623Average£711FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£650Average£777FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£652Average£721FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Etihad AirwaysCheapest£662Average£747FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Air FranceCheapest£676Average£750FlexibilityNo cancel feeOn-time77%
Search Air France flights
EVA AirCheapest£746Average£853FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
British AirwaysCheapest£760Average£1,116FlexibilityNo 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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