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Cheap Flights to Ko Samui
|Popular in||December||High demand for flights, 10% potential price rise|
|Cheapest in||September||Best time to find cheap flights, 5% potential price drop|
|Average price||£793||Average for round-trip flights in August 2020|
|Round-trip from||£526||From London to Ko Samui|
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheapest prices for Ko Samui flights by month
Currently, the cheapest month for flights to Ko Samui is May. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.
When is the best time to fly to Ko Samui?
Choose a month below to see average flight price and weather conditions.
LON - USM
£595 - £1115
29 - 33 °C
50 - 423 mm
May is typically the best time to fly to Ko Samui, but there are other times where great deals are available. May sees the temperatures in Ko Samui peak to their warmest. November tends, on average, to see the most amount of rainfall.
When is the best time to book a flight to Ko Samui?
The best time to book flights to Ko Samui is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Which day is cheapest to fly to Ko Samui?
The cheapest day to fly to Ko Samui is usually Tuesday. At the moment, Friday is the most expensive.
What time of day is cheapest to fly to Ko Samui?
At the moment, flights at midday are likely to offer the best value for money for your Ko Samui trip. A flight in the morning will more often than not be of higher cost.
Alternative, similarly priced destinations
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Cheap tickets to Ko Samui found by our users in United Kingdom
Newcastle to Ko Samui flights from £685 pp
Edinburgh to Ko Samui flights from £767 pp
Cardiff to Ko Samui flights from £616 pp
Manchester to Ko Samui flights from £529 pp
Heathrow to Ko Samui flights from £526 pp
Birmingham to Ko Samui flights from £538 pp
Leeds to Ko Samui flights from £644 pp
Gatwick to Ko Samui flights from £562 pp
Other local departures to Ko Samui (USM)
Cheapest flights to Thailand
Birmingham to Bangkok flights from £259 pp
London to Bangkok flights from £259 pp
Manchester to Bangkok flights from £274 pp
Newcastle to Bangkok flights from £289 pp
Edinburgh to Bangkok flights from £304 pp
Manchester to Phuket flights from £387 pp
London to Phuket flights from £389 pp
Cardiff to Bangkok flights from £403 pp
Glasgow to Bangkok flights from £408 pp
Norwich to Bangkok flights from £431 pp
Inverness to Bangkok flights from £435 pp
Birmingham to Phuket flights from £464 pp
Manchester to Krabi flights from £469 pp
London to Krabi flights from £473 pp
Cardiff to Phuket flights from £480 pp
London to Chiang Mai flights from £483 pp