Cheap flights from London to Siem Reap from £281

Cheap flights from London to Siem Reap from £281

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3 stops
Wed, Feb 18
London STNSiem Reap SAI
£281
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2 stops
Tue, Feb 17
London STNSiem Reap SAI
£288
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3 stops
Wed, Feb 18
London STNSiem Reap SAI
£291
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2 stops
Tue, Feb 17
London STNSiem Reap SAI
£311
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2 stops
Sat, Feb 21
London LGWSiem Reap SAI
£373
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1 stop
Wed, Feb 18
London LGWSiem Reap SAI
£434
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3 stops
Wed, Feb 18 – Tue, Feb 24
London STNSiem Reap SAI
£568
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2 stops
Tue, Feb 17 – Tue, Feb 24
London STNSiem Reap SAI
£589
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2 stops
Sat, Feb 21 – Thu, Feb 26
London LGWSiem Reap SAI
£647
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2 stops
Sat, Feb 21 – Fri, Feb 27
London LGWSiem Reap SAI
£647
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2 stops
Sat, Feb 21 – Fri, Feb 27
London LGWSiem Reap SAI
£664
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2 stops
Sat, Feb 21 – Thu, Feb 26
London LGWSiem Reap SAI
£702
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How much do flights to Siem Reap cost?

Cheapest one-way trip

£281

Cheapest round-trip

£568

Average round-trip

£690

Includes rare itinerary

Travel hack

Most popular airline

Thai AirAsia

Getting from Siem Reap airport to the city center

Fastest options: taxi and private transfer. Best value: tuk-tuk and shared shuttle.

Siem Reap is served by Siem Reap Angkor International Airport (SAI), located approximately 8 km east of the city center. This modern airport opened in 2023 and offers various airport transfers to city center destinations. Transport options include taxis, tuk-tuks, hotel shuttles, private transfers, and ride-hailing services. Journey times are generally short due to the airport's proximity to town, though traffic conditions can vary, especially during peak tourist season.

Transport Option

Typical time

Typical cost

Frequency

Best for

15-25 min

$12-$15 (fixed fare to city center)

on-demand 24/7 (traffic dependent)

comfort with luggage

20-30 min

$5-$8 (negotiate fare before departure)

on-demand (traffic dependent)

budget travelers

15-30 min

$0-$15 (often complimentary; check with hotel)

by arrangement (traffic dependent)

convenience if pre-booked

15-25 min

$15-$25 (pre-booked; air-conditioned vehicle)

by arrangement (traffic dependent)

families and groups

15-25 min

$6-$12 (app-based pricing; varies with demand)

on-demand (traffic dependent)

transparent pricing

15-25 min

$30-$60 (per day; driver often included)

by arrangement (traffic dependent)

temple exploration flexibility

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • Tuk-tuk fares should be negotiated before departure; agree on the price clearly.
  • Many hotels offer complimentary airport pickup; confirm when booking accommodation.
  • Ride-hailing apps require local SIM or WiFi connection at the airport.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Siem Reap

Depart from
Gatwick
Arrive to
Siem Reap–Angkor International Airport
Average flights per week
400
Flight distance

Check-in for a flight from London to Siem Reap

NameCarrier codeIATA CodePassport needed during booking
Thai AirAsiaAIQFDNo
Etihad AirwaysETDEYNo
Air CambodiaKHVK6No
PegasusPGTPCNo
RyanairRYRFRNo

Online check-in is not available for these airlines.

Weather in Siem Reap

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January31°C21°C
February33°C23°C
March35°C25°C
April35°C26°C
May34°C26°C
June32°C25°C
July31°C24°C
August31°C25°C
September30°C24°C
October30°C24°C
November30°C23°C
December30°C21°C
Hottest Month
35°C
March
Coldest month
21°C
January
Sunny days
222
days per year

14 day forecast

Saturday
7 Feb
34°C23°C
14 Feb
33°C24°C
Sunday
8 Feb
82%
32°C25°C
15 Feb
34°C22°C
Monday
9 Feb
84%
34°C24°C
16 Feb
82%
34°C23°C
Tuesday
10 Feb
34°C22°C
17 Feb
35°C24°C
Wednesday
11 Feb
35°C23°C
18 Feb
36°C26°C
Thursday
12 Feb
34°C25°C
19 Feb
74%
36°C25°C
Friday
13 Feb
34°C24°C
20 Feb
35°C25°C
Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London Southend when they travel from London to Siem Reap. The most popular airlines for this route are Thai AirAsia, Etihad Airways, Air Cambodia, Pegasus, and Ryanair. London and Siem Reap have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Istanbul, Tirana, Barcelona, Jeddah, Tel Aviv, Prague, Paris, Athens, Bucharest, Málaga, Marrakesh, Bangkok, Rome, Chișinău, Madrid, Budapest, Edinburgh, New York, Oslo, Agadir.
What are the most popular routes to and from Siem Reap?
Travelers frequently search for route combinations, such as Siem Reap and Bangkok, Phnom Penh, Hanoi, Phuket City, Singapore, Phuket Province, Chiang Mai, Ho Chi Minh City, Kuala Lumpur, Da Nang, Sihanoukville Province, Vientiane, Krabi, Bali, Manila, Denpasar, Ko Samui, Perth, Surat Thani Province, Melbourne.
Which airports are there in London?
London is mainly served by Gatwick. But there are other airports nearby, including Heathrow, London Stansted, Luton, London City, London Southend, RAF Northolt.
What airports are near London?
The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Bournemouth, Cardiff, Southampton, Exeter, Humberside, Norwich.
What airports are near Siem Reap?
The main airport in Siem Reap is Siem Reap International. It is also served by Phnom Penh International.
Which airlines fly between London and Siem Reap?
Currently, you can fly between London and Siem Reap with Thai AirAsia, Etihad Airways, Air Cambodia, Pegasus, Ryanair.
When’s the best time to travel between London and Siem Reap?
If you don’t have specific dates for your trip between London and Siem Reap, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between London and Siem Reap?
Traveling between London and Siem Reap, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near London?
There are a number of airports in and around London. The main one is Gatwick and other nearby airports include Birmingham, Bristol, East Midlands, Bournemouth, Cardiff, Southampton, Exeter, Humberside, Norwich
How many airports are there near Siem Reap?
What time do nonstop (direct) flights between London and Siem Reap depart?
What time do nonstop (direct) flights between London and Siem Reap arrive?
What time do flights between London and Siem Reap depart?
What time do flights between London and Siem Reap arrive?

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