Cheap flights from London to Ko Samui from £426

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3 stops
Tue, Jul 1
London STNKo Samui USM

£426
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3 stops
Thu, Jul 3
London STNKo Samui USM

£435
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3 stops
Thu, Jul 3
London STNKo Samui USM

£437
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3 stops
Wed, Jul 2
London STNKo Samui USM

£454
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3 stops
Wed, Jul 2
London STNKo Samui USM

£455
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3 stops
Wed, Jul 2
London STNKo Samui USM

£460
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Prices updated:

2 stops
Sun, Jul 6 – Fri, Jul 11
London LHRKo Samui USM

£857
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2 stops
Sun, Jul 6 – Sat, Jul 12
London LHRKo Samui USM

£863
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2 stops
Sat, Jul 5 – Wed, Jul 9
London LHRKo Samui USM

£880
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2 stops
Fri, Jul 4 – Wed, Jul 9
London LHRKo Samui USM

£900
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2 stops
Fri, Jul 4 – Wed, Jul 9
London LHRKo Samui USM

£905
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2 stops
Sat, Jul 5 – Wed, Jul 9
London LHRKo Samui USM

£909
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Prices updated:

How much do flights to Ko Samui cost?

Key info about flying to Ko Samui

Depart from
Gatwick
Arrive to
Samui
Average flights per week
400
Flight distance

Check-in for a flight from London to Ko Samui

NameCarrier codeIATA CodePassport needed during booking
Bangkok AirwaysBKPPGNo
Air ArabiaABYG9No
Air India LimitedAICAIYes
Wizz AirWZZW6No
IndiGo AirlinesIGO6ENo

Weather in Ko Samui

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C26°C
February27°C26°C
March28°C27°C
April29°C28°C
May30°C28°C
June29°C28°C
July29°C27°C
August29°C27°C
September29°C27°C
October28°C27°C
November28°C26°C
December27°C26°C
Hottest Month
30°C
May
Coldest month
26°C
January
Sunny days
184
days per year

14 day forecast

Saturday
7 Jun
92%
29°C28°C
14 Jun
80%
30°C29°C
Sunday
8 Jun
89%
29°C27°C
15 Jun
73%
30°C28°C
Monday
9 Jun
85%
29°C28°C
16 Jun
83%
29°C28°C
Tuesday
10 Jun
81%
30°C28°C
17 Jun
88%
28°C27°C
Wednesday
11 Jun
89%
30°C28°C
18 Jun
74%
27°C26°C
Thursday
12 Jun
63%
31°C28°C
19 Jun
89%
26°C26°C
Friday
13 Jun
88%
29°C29°C
20 Jun
79%
28°C26°C
Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Ko Samui. The most popular airlines for this route are Bangkok Airways, Air Arabia, Air India Limited, Wizz Air, and IndiGo Airlines. London and Ko Samui have 400 direct flights per week.

Frequently asked questions

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What time do nonstop (direct) flights between London and Ko Samui arrive?
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