Cheap flights from London to Ko Samui

Flights overview

Useful information for finding cheap flights from London to Ko Samui and booking your next trip
Cheapest round-trip flights $957
Etihad, Bangkok Airways 2 stops 19 hr Mon, Jan 12 — Tue, Jan 27
The cheapest round-trip flight from London to Ko Samui is currently $957
Cheapest one-way flight $537
Etihad, Bangkok Airways 2 stops 21 hr Thu, Nov 27
The cheapest one-way flight from London to Ko Samui is currently $537
Last-minute weekend getaway $1,240
Gulf Air, Bangkok Airways 2 stops 27 hr Fri, Oct 24 — Mon, Oct 27
The cheapest last-minute weekend getaway from London to Ko Samui is currently $1,240
Cheapest business class flights $3,090
Lufthansa, Bangkok Airways 2 stops 18 hr Thu, Jan 15 — Thu, Jan 29
The cheapest business class round-trip flight from London to Ko Samui is currently $3,090
Fastest flight 14 hr 5 min The fastest flight with stops from London to Ko Samui takes 14 hr 5 min

When is the cheapest time to fly?

The cheapest month to fly from London to Ko Samui is typically June. The most expensive month to fly is typically December.
June
Cheapest
Typical prices: $910–1,100
December
Most expensive
Typical prices: $1,150–2,850

Popular airports near London

  • Heathrow Airport (LHR)
    London United Kingdom 47 min 14 mi
  • London Gatwick Airport (LGW)
    London United Kingdom 1 hr 27 min 25 mi
  • London Stansted Airport (STN)
    London United Kingdom 1 hr 5 min 30 mi
  • London Luton Airport (LTN)
    London United Kingdom 1 hr 9 min 27 mi

Popular airports near Ko Samui

  • Samui Airport (USM)
    Ko Samui Thailand 38 min 4 mi
  • Surat Thani International Airport (URT)
    Surat Thani Thailand 3 hr 34 min 65 mi
  • Phuket International Airport (HKT)
    Phuket Thailand 5 hr 48 min 151 mi
  • Nakhon Si Thammarat International Airport (NST)
    Nakhon Si Thammarat Thailand 3 hr 43 min 67 mi

Frequently asked questions about flying from London to Ko Samui

When are the cheapest days to fly from London to Ko Samui?
The cheapest flights from London to Ko Samui are usually in June. Typical ticket prices in June range from $910 to $1,100.
Which airlines provide the cheapest flights from London to Ko Samui?
The cheapest round-trip flight from London to Ko Samui recently found on Google Flights was with Etihad, Bangkok Airways from $957. The cheapest one-way flight was with Etihad, Bangkok Airways from $537.
What are the cheapest flights from London to Ko Samui?
The cheapest round-trip flight from London to Ko Samui starts at $957 from Mon, Jan 12 to Tue, Jan 27. The cheapest one-way flight starts at $537 and departs on Thu, Nov 27.
How long does it take to fly from London to Ko Samui?
14 hr 5 min is the shortest flight time from London to Ko Samui.
When should you fly to Ko Samui, Thailand?
Most visitors arrive Dec–Apr, when the weather is warm and mostly dry, though the climate is warm and humid year-round. The rainy season is Sep–Dec. Local events include the celebrations for Songkran/Thai New Year (Apr), the Samui Regatta (May) and Loi Krathong (Nov), the “festival of lights” that sees thousands of tiny candles launched in floats across the water.
How do I find cheap dates to fly from London to Ko Samui?
It's easy to use Google Flights to find the cheapest days to fly from London to Ko Samui.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.
Which airlines provide the cheapest flights from London to Ko Samui?
The cheapest round-trip flight from London to Ko Samui recently found on Google Flights was with Etihad, Bangkok Airways from $957. The cheapest one-way flight was with Etihad, Bangkok Airways from $537.
Which airline provides the cheapest last-minute getaway flight from London to Ko Samui?
The cheapest last-minute deal between London and Ko Samui at price $1,240 is offered by Gulf Air, Bangkok Airways from Fri, Oct 24 to Mon, Oct 27.
How can I find nonstop flights from London to Ko Samui?
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from London to Ko Samui, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
What are the cheapest business class flights from London to Ko Samui?
The cheapest business class round-trip flights between London and Ko Samui start at $3,090 from Thu, Jan 15 to Thu, Jan 29 with Lufthansa, Bangkok Airways.
What are the cheapest economy class flights from London to Ko Samui?
The cheapest economy class round-trip flights between London and Ko Samui start at $957 from Mon, Jan 12 to Tue, Jan 27.
How can I book business class trips from London to Ko Samui?
To book business class trips from London to Ko Samui, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.
Are there any last-minute deals from London to Ko Samui next weekend?
The best last-minute getaway deal for the next weekend between London and Ko Samui starts at $1,240 from Fri, Oct 24 to Mon, Oct 27 with Gulf Air, Bangkok Airways.
Which airline provides the cheapest last-minute getaway flight from London to Ko Samui?
The cheapest last-minute deal between London and Ko Samui at price $1,240 is offered by Gulf Air, Bangkok Airways from Fri, Oct 24 to Mon, Oct 27.
How can I find last-minute flight deals from London to Ko Samui?
To find last-minute flight deals from London to Ko Samui, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.

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