Cheap flights from Brighton to Ko Samui from £302

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 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£688

One-way from

£302

Popular in

December

Cheapest in

May

Average price

£789
Etihad Airways
  • Etihad Airways
  • 4/3-19/3
  • 4 total stops
  • 49h 50m total
  • Brighton to Ko Samui
26/9
  • 26/9
  • 3 total stops
  • 29h 40m total
  • Brighton to Ko Samui
Highest demand for flights based on searches. 4% potential increase in price (£32 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Brighton to Ko Samui

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 18 September 2025.

Tue 18/1117:45LCY - USM
2 stops36h 20mMultiple Airlines
Wed 3/1216:25USM - LCY
2 stops31h 15mMultiple Airlines
Deal found 17/9£692
Sun 30/1120:55LHR - USM
2 stops27h 50mMultiple Airlines
Thu 29/119:35USM - LHR
2 stops23h 30mMultiple Airlines
Deal found 16/9£692
Sat 18/1021:50LGW - USM
3 stops31h 15mMultiple Airlines
Wed 29/1021:10USM - LGW
2 stops30h 00mMultiple Airlines
Deal found 16/9£694
Thu 2/1009:30LHR - USM
2 stops19h 15mEtihad Airways
Fri 24/1020:50USM - LHR
2 stops24h 25mEtihad Airways
Deal found 17/9£694
Mon 3/1110:30LGW - USM
2 stops22h 10mMultiple Airlines
Tue 18/1115:35USM - LGW
2 stops21h 55mMultiple Airlines
Deal found 17/9£695
Wed 15/1021:50LGW - USM
2 stops28h 25mMultiple Airlines
Tue 28/1020:20USM - LGW
1 stop29h 10mMultiple Airlines
Deal found 17/9£698
Mon 13/1021:50LGW - USM
2 stops28h 25mMultiple Airlines
Thu 30/1007:55USM - LGW
1 stop17h 35mMultiple Airlines
Deal found 17/9£699
Sun 5/1009:30LHR - USM
2 stops40h 45mMultiple Airlines
Wed 15/1007:00USM - LHR
2 stops17h 45mMultiple Airlines
Deal found 16/9£700
Thu 30/1014:15LHR - USM
2 stops20h 15mMultiple Airlines
Sun 9/1111:10USM - LHR
2 stops27h 20mMultiple Airlines
Deal found 16/9£700
Mon 17/1118:15LCY - USM
2 stops19h 50mMultiple Airlines
Mon 24/1116:25USM - LCY
2 stops31h 15mMultiple Airlines
Deal found 16/9£703
Fri 14/1108:25LHR - USM
2 stops19h 10mMultiple Airlines
Sat 29/1107:00USM - LHR
2 stops29h 55mMultiple Airlines
Deal found 16/9£703
Wed 1/1021:45LHR - USM
2 stops31h 00mEtihad Airways
Thu 23/1017:25USM - LHR
2 stops27h 50mEtihad Airways
Deal found 17/9£703

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 18 September 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

LHR - USM

LHRUSM

London Heathrow

Sun 15/3

13:55-15:40

2 stops18h 45m

Ko Samui

Sat 28/3

10:00-21:40

2 stops18h 40m

£693

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Tue 13/1

19:25-19:50

2 stops17h 25m

Ko Samui

Thu 12/2

09:20-21:40

2 stops19h 20m

£693

LondonKo Samui

LCY - USM

LCYUSM

London City

Thu 5/3

18:15-21:05

2 stops19h 50m

Ko Samui

Sun 15/3

13:25-16:40

2 stops34h 15m

£706

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sat 22/11

20:10-10:35

3 stops31h 25m

Ko Samui

Sat 6/12

16:30-11:00

3 stops25h 30m

£719

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 9/12

19:10-21:05

2 stops18h 55m

Ko Samui

Tue 16/12

10:00-08:45

2 stops29h 45m

£720

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 17/11

18:40-21:05

2 stops19h 25m

Ko Samui

Mon 24/11

09:20-17:50

2 stops39h 30m

£733

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 7/10

19:20-21:10

2 stops19h 50m

Ko Samui

Thu 23/10

08:45-08:50

2 stops30h 05m

£735

LondonKo Samui

LCY - USM

LCYUSM

London City

Tue 2/12

19:10-21:05

2 stops18h 55m

Ko Samui

Thu 18/12

10:00-08:45

2 stops29h 45m

£750

LondonKo Samui

LCY - USM

LCYUSM

London City

Sun 8/3

13:45-17:40

2 stops20h 55m

Ko Samui

Sun 15/3

11:40-08:10

2 stops27h 30m

£758

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 11/1

13:55-21:20

2 stops24h 25m

Ko Samui

Thu 12/2

16:30-12:05

2 stops26h 35m

£776

Flights are sorted by cheapest return flights first.

Deals found on 17/9

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 12 September 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, August is the cheapest month in which you can book a flight from Brighton to Ko Samui (average of £1,019). Flying from Brighton to Ko Samui in December is currently the most expensive (average of £1,669). 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 18 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to Ko Samui as you normally would.

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.

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 18 September 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.

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Comfort

8.3

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 18h 55m. Fly via SWISS, Etihad Airways, or Singapore Airlines to get the fastest option. There are 6123 mi between Brighton and Ko Samui. This flight may include one or multiple stops.

  • 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, August is the cheapest month in which you can book a flight from Brighton to Ko Samui (average of £1,019). Flying from Brighton to Ko Samui in December is currently the most expensive (average of £1,669). 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

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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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£110Average£140FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Austrian AirlinesCheapest£590Average£683FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
SWISSCheapest£598Average£681FlexibilityNo cancel feeOn-time79%
Search SWISS flights
EmiratesCheapest£612Average£813FlexibilityNo cancel feeOn-time75%
Search Emirates flights
KLMCheapest£624Average£753FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£625Average£692FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£648Average£790FlexibilityNo cancel feeOn-time77%
Search Air France flights
Etihad AirwaysCheapest£658Average£747FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EVA AirCheapest£720Average£826FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
British AirwaysCheapest£729Average£1,064FlexibilityNo 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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