Find Cheap Flights from Ko Samui to London (USM - LON)

Flights overview

Useful information for finding cheap flights from Ko Samui to London and booking your next trip

Cheapest round-trip flights	$929	SWISS, Bangkok Airways 2 stops 24 hr Mon, Nov 10 — Tue, Nov 25	The cheapest round-trip flight from Ko Samui to London is currently $929
Cheapest one-way flight	$438	Etihad, Bangkok Airways 2 stops 30 hr Thu, Nov 6	The cheapest one-way flight from Ko Samui to London is currently $438
Last-minute weekend getaway	$966	Royal Brunei, Bangkok Airways 3 stops 65 hr Thu, Oct 23 — Sun, Oct 26	The cheapest last-minute weekend getaway from Ko Samui to London is currently $966
Cheapest business class flights	$3,033	Austrian, Bangkok Airways 2 stops 19 hr Sun, Dec 28 — Tue, Jan 13	The cheapest business class round-trip flight from Ko Samui to London is currently $3,033

Fastest flight	15 hr 45 min	The fastest flight with stops from Ko Samui to London takes 15 hr 45 min

When is the cheapest time to fly?

The cheapest month to fly from Ko Samui to London is typically May. The most expensive month to fly is typically August.

May Cheapest	Typical prices: $940–1,200
August Most expensive	Typical prices: $1,200–1,500

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

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

Frequently asked questions about flying from Ko Samui to London

When are the cheapest days to fly from Ko Samui to London?

The cheapest flights from Ko Samui to London are usually in May. Typical ticket prices in May range from $940 to $1,200.

Which airlines provide the cheapest flights from Ko Samui to London?

The cheapest round-trip flight from Ko Samui to London recently found on Google Flights was with SWISS, Bangkok Airways from $929. The cheapest one-way flight was with Etihad, Bangkok Airways from $438.

What are the cheapest flights from Ko Samui to London?

The cheapest round-trip flight from Ko Samui to London starts at $929 from Mon, Nov 10 to Tue, Nov 25. The cheapest one-way flight starts at $438 and departs on Thu, Nov 6.

How long does it take to fly from Ko Samui to London?

15 hr 45 min is the shortest flight time from Ko Samui to London.

When should you fly to London, United Kingdom?

London is a year-round destination, getting busiest Jun–Sep and in the run-up to Christmas and New Year (Dec). Jul–Aug is when many Europeans take holidays, so visitors may face more crowds and limited availability of hotel rooms. Key events include the London Marathon (Apr), Notting Hill Carnival (Aug) and Frieze London art fair (Oct). Sep–May is the city's primary season for theatre, opera, ballet and classical music. Summer’s warmer weather brings many free outdoor music and theatre festivals.

How do I find cheap dates to fly from Ko Samui to London?

It's easy to use Google Flights to find the cheapest days to fly from Ko Samui to London.
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 Ko Samui to London?

The cheapest round-trip flight from Ko Samui to London recently found on Google Flights was with SWISS, Bangkok Airways from $929. The cheapest one-way flight was with Etihad, Bangkok Airways from $438.

Which airline provides the cheapest last-minute getaway flight from Ko Samui to London?

The cheapest last-minute deal between Ko Samui and London at price $966 is offered by Royal Brunei, Bangkok Airways from Thu, Oct 23 to Sun, Oct 26.

How can I find nonstop flights from Ko Samui to London?

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Ko Samui to London, 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 Ko Samui to London?

The cheapest business class round-trip flights between Ko Samui and London start at $3,033 from Sun, Dec 28 to Tue, Jan 13 with Austrian, Bangkok Airways.

What are the cheapest economy class flights from Ko Samui to London?

The cheapest economy class round-trip flights between Ko Samui and London start at $929 from Mon, Nov 10 to Tue, Nov 25.

How can I book business class trips from Ko Samui to London?

To book business class trips from Ko Samui to London, 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 Ko Samui to London next weekend?

The best last-minute getaway deal for the next weekend between Ko Samui and London starts at $966 from Thu, Oct 23 to Sun, Oct 26 with Royal Brunei, Bangkok Airways.

Which airline provides the cheapest last-minute getaway flight from Ko Samui to London?

The cheapest last-minute deal between Ko Samui and London at price $966 is offered by Royal Brunei, Bangkok Airways from Thu, Oct 23 to Sun, Oct 26.

How can I find last-minute flight deals from Ko Samui to London?

To find last-minute flight deals from Ko Samui to London, 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.

Popular trips from Ko Samui

New York

$1,243

Jan 26 — Feb 8

2 stops 31 hr 15 min Austrian, Bangkok Airways
Paris

$827

Oct 27 — Nov 10

2 stops 20 hr 5 min SWISS, Bangkok Airways, Edelweiss Air
London

$929

Nov 10 — Nov 25

2 stops 23 hr 15 min SWISS, Bangkok Airways
Singapore

$269

Oct 23 — Nov 5

Nonstop 2 hr Scoot

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Cheap flights from Ko Samui to London