Cheap flights from Brighton to Ko Samui from £331

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
3 Jul — 10 Jul1
1 adult
1 adult, Economy, 0 bags

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 June 2026.

Sun 22/1109:00
LHR
-
USM
2 stops29h 05m
SWISS
Fri 27/1110:00
USM
-
LHR
2 stops34h 00m
SWISS
Deal found 3/6£771
Sun 28/610:40
LGW
-
USM
2 stops21h 05m
Multiple Airlines
Thu 9/717:25
USM
-
LGW
2 stops19h 30m
Multiple Airlines
Deal found 2/6£773
Sun 7/621:45
LHR
-
USM
2 stops28h 30m
Etihad Airways
Mon 15/621:00
USM
-
LHR
2 stops24h 05m
Etihad Airways
Deal found 3/6£773
Sun 7/610:00
LHR
-
USM
2 stops20h 45m
Multiple Airlines
Wed 17/617:05
USM
-
LHR
2 stops19h 50m
Multiple Airlines
Deal found 30/5£776
Mon 7/909:00
LGW
-
USM
2 stops19h 30m
Qatar Airways
Thu 24/914:30
USM
-
LGW
2 stops22h 10m
Qatar Airways
Deal found 30/5£777
Tue 3/1119:05
LCY
-
USM
2 stops19h 00m
SWISS
Sun 15/1110:00
USM
-
LCY
2 stops29h 40m
SWISS
Deal found 3/6£777
Mon 8/621:45
LHR
-
USM
2 stops28h 30m
Etihad Airways
Mon 22/608:00
USM
-
LHR
2 stops29h 00m
Etihad Airways
Deal found 30/5£777
Sat 13/609:05
LGW
-
USM
2 stops25h 50m
Qatar Airways
Sat 27/612:10
USM
-
LGW
2 stops48h 30m
Qatar Airways
Deal found 2/6£777
Fri 12/610:00
LHR
-
USM
2 stops21h 45m
Multiple Airlines
Sun 21/615:20
USM
-
LHR
2 stops21h 35m
Multiple Airlines
Deal found 1/6£777
Tue 1/922:05
LHR
-
USM
2 stops33h 40m
Gulf Air
Tue 15/915:50
USM
-
LHR
2 stops21h 05m
Gulf Air
Deal found 30/5£778
Thu 4/621:45
LHR
-
USM
2 stops28h 30m
Etihad Airways
Fri 26/619:00
USM
-
LHR
2 stops26h 05m
Etihad Airways
Deal found 3/6£779
Thu 27/821:45
LHR
-
USM
2 stops28h 40m
Etihad Airways
Sun 13/918:25
USM
-
LHR
2 stops24h 20m
Etihad Airways
Deal found 31/5£780

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 June 2026.

Round-trip from

£771

One-way from

£331

Popular in

December

Cheapest in

November

Average price

£818
SWISS
  • SWISS
  • 22/11-27/11
  • 4 total stops
  • 63h 05m total
  • Brighton to Ko Samui
17/9
  • 17/9
  • 2 total stops
  • 28h 50m total
  • Brighton to Ko Samui
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£29 potential savings vs. average return price).
Average for round-trip flights in June 2026

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 June 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

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 7/9

09:00-10:30

2 stops19h 30m

Ko Samui

Mon 21/9

17:55-06:40

2 stops18h 45m

£818

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Sat 13/6

22:15-21:35

1 stop17h 20m

Ko Samui

Wed 17/6

18:25-05:55

1 stop17h 30m

£819

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sat 13/6

10:00-13:45

2 stops21h 45m

Ko Samui

Fri 26/6

15:50-06:55

2 stops21h 05m

£819

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 26/6

20:50-17:45

2 stops38h 55m

Ko Samui

Fri 3/7

08:00-06:30

2 stops28h 30m

£826

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 19/6

14:45-18:00

2 stops21h 15m

Ko Samui

Sun 28/6

19:00-12:45

2 stops23h 45m

£827

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Thu 2/7

09:00-10:30

2 stops19h 30m

Ko Samui

Mon 13/7

17:55-06:40

2 stops18h 45m

£834

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Mon 7/9

09:00-10:30

2 stops19h 30m

Ko Samui

Sun 27/9

17:55-06:40

2 stops18h 45m

£844

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Wed 1/7

09:30-10:30

2 stops19h 00m

Ko Samui

Thu 16/7

17:55-08:00

2 stops20h 05m

£865

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Wed 8/7

09:30-10:30

2 stops19h 00m

Ko Samui

Thu 16/7

17:55-08:00

2 stops20h 05m

£865

LondonKo Samui

LGW - USM

LGWUSM

London Gatwick

Sat 13/6

09:05-16:55

2 stops25h 50m

Ko Samui

Sun 21/6

17:55-06:40

2 stops18h 45m

£879

Flights are sorted by cheapest return flights first.

Deals found on 31/5

Showing 1-10 of 60 resultsSorted by cheapest first
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 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 June 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.

Crew

8.7

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

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?

Crew

8.7

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

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?

Crew

8.7

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

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?

Crew

8.7

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

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?

Crew

8.7

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

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?

Crew

8.7

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

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 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 20m. Fly via Qatar Airways, British Airways, or Oman Air 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 EVA Air, which is currently one of the cheapest options available, starting at £473. Thai Airways flights start at £509 while deals on Singapore Airlines start at £550 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.

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.

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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£114Average£142FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Oman AirCheapest£461Average£829FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Austrian AirlinesCheapest£590Average£682FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£601Average£699FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£605Average£693FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Etihad AirwaysCheapest£611Average£786FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£633Average£784FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£716Average£1,077FlexibilityNo cancel feeOn-time70%
Search British Airways flights
EVA AirCheapest£719Average£840FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Singapore AirlinesCheapest£743Average£967FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines 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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