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Cheap flights from Brighton to Ko Samui from £301

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — USM
22 Apr — 29 Apr1
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 23 March 2026.

Tue 1/910:25
LGW
-
USM
3 stops27h 20m
Multiple Airlines
Fri 11/906:55
USM
-
LGW
3 stops30h 30m
Multiple Airlines
Deal found 20/3£763
Sat 30/520:45
LHR
-
USM
2 stops18h 50m
Etihad Airways
Mon 15/606:00
USM
-
LHR
2 stops18h 45m
Etihad Airways
Deal found 19/3£763
Sat 13/620:50
LHR
-
USM
2 stops28h 20m
Multiple Airlines
Fri 26/606:00
USM
-
LHR
2 stops18h 45m
Multiple Airlines
Deal found 20/3£764
Tue 26/509:00
LGW
-
USM
2 stops19h 30m
Qatar Airways
Wed 24/614:30
USM
-
LGW
2 stops22h 10m
Qatar Airways
Deal found 23/3£764
Tue 1/921:45
LHR
-
USM
2 stops28h 40m
Etihad Airways
Fri 11/917:50
USM
-
LHR
2 stops24h 55m
Etihad Airways
Deal found 20/3£765
Fri 20/1118:40
LHR
-
USM
2 stops19h 25m
SWISS
Fri 4/1210:00
USM
-
LHR
2 stops34h 00m
SWISS
Deal found 22/3£766
Sun 26/409:00
LGW
-
USM
2 stops19h 45m
Multiple Airlines
Mon 11/517:55
USM
-
LGW
2 stops18h 45m
Multiple Airlines
Deal found 19/3£767
Sat 30/520:45
LHR
-
USM
2 stops29h 40m
Multiple Airlines
Mon 15/619:00
USM
-
LHR
2 stops23h 45m
Multiple Airlines
Deal found 19/3£767
Wed 15/421:10
LHR
-
USM
2 stops29h 15m
Multiple Airlines
Thu 23/406:00
USM
-
LHR
2 stops18h 45m
Multiple Airlines
Deal found 20/3£769
Sun 1/1106:00
LHR
-
USM
2 stops32h 05m
SWISS
Fri 13/1110:00
USM
-
LHR
2 stops29h 05m
SWISS
Deal found 23/3£770
Thu 20/810:25
LGW
-
USM
3 stops27h 20m
Multiple Airlines
Mon 19/1007:50
USM
-
LGW
3 stops29h 30m
Multiple Airlines
Deal found 23/3£770
Wed 30/920:50
LHR
-
USM
2 stops28h 20m
Etihad Airways
Wed 14/1006:00
USM
-
LHR
2 stops18h 45m
Etihad Airways
Deal found 20/3£772

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 23 March 2026.

Round-trip from

£763

One-way from

£301

Popular in

December

Cheapest in

May

Average price

£904
1/9-11/9
  • 1/9-11/9
  • 6 total stops
  • 57h 50m total
  • Brighton to Ko Samui
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 52h 35m total
  • Brighton to Ko Samui
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£59 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 March 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 23 March 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

LHR - USM

LHRUSM

London Heathrow

Thu 23/4

20:45-21:35

2 stops18h 50m

Ko Samui

Wed 6/5

17:50-07:00

2 stops19h 10m

£779

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Thu 16/4

20:45-21:35

2 stops18h 50m

Ko Samui

Wed 29/4

17:50-12:45

2 stops24h 55m

£779

LondonKo Samui

LCY - USM

LCYUSM

London City

Wed 3/6

13:10-13:45

2 stops18h 35m

Ko Samui

Thu 18/6

10:05-08:40

2 stops28h 35m

£787

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Sun 26/4

14:45-15:10

2 stops18h 25m

Ko Samui

Thu 30/4

06:00-18:45

2 stops18h 45m

£789

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 24/4

20:45-21:35

2 stops18h 50m

Ko Samui

Thu 30/4

06:00-18:45

2 stops18h 45m

£789

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 15/5

20:45-21:35

2 stops18h 50m

Ko Samui

Tue 19/5

20:35-12:45

2 stops22h 10m

£789

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Fri 24/4

20:45-21:35

2 stops18h 50m

Ko Samui

Wed 29/4

17:50-12:45

2 stops24h 55m

£790

LondonKo Samui

LHR - USM

LHRUSM

London Heathrow

Wed 22/4

09:30-11:05

2 stops19h 35m

Ko Samui

Mon 27/4

19:10-12:45

2 stops23h 35m

£791

LondonKo Samui

STN - USM

STNUSM

London Stansted

Sun 19/4

21:05-21:35

2 stops18h 30m

Ko Samui

Thu 7/5

18:25-12:55

2 stops24h 30m

£881

LondonKo Samui

STN - USM

STNUSM

London Stansted

Tue 21/4

21:05-21:35

2 stops18h 30m

Ko Samui

Thu 7/5

18:25-12:55

2 stops24h 30m

£881

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 13 March 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 £259). Flying from Brighton to Ko Samui in September is currently the most expensive (average of £695). 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 23 March 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 23 March 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
1,387 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

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
1,387 reviews
EVA Air
8.5
Very Good
1,387 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

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
1,484 reviews
EVA Air
8.5
Very Good
1,387 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

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
394 reviews
EVA Air
8.5
Very Good
1,387 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

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
3,732 reviews
EVA Air
8.5
Very Good
1,387 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

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
7,813 reviews
EVA Air
8.5
Very Good
1,387 reviews
Check prices

Food

8.1

Overall

8.5

Comfort

8.3

Boarding

8.4

Entertainment

8.0

Crew

8.6

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 35m. Fly via Etihad Airways, SWISS, or Gulf Air 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 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 £476. Thai Airways flights start at £511 while deals on Singapore Airlines start at £540 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 £259). Flying from Brighton to Ko Samui in September is currently the most expensive (average of £695). 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£114Average£143FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights
Air IndiaCheapest£435Average£493FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£440Average£778FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Austrian AirlinesCheapest£593Average£686FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£604Average£698FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£608Average£696FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£637Average£771FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£662Average£731FlexibilityNo cancel feeOn-time77%
Search Air France flights
EVA AirCheapest£727Average£831FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
British AirwaysCheapest£731Average£1,096FlexibilityNo 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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