Cheap flights from London to Siem Reap from £375

Cheap flights from London to Siem Reap from £375

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3 stops
Tue, Jul 14
London LTNSiem Reap SAI
£375
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3 stops
Tue, Jul 14
London STNSiem Reap SAI
£384
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3 stops
Tue, Jul 14
London LGWSiem Reap SAI
£430
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3 stops
Mon, Jul 13
London STNSiem Reap SAI
£461
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2 stops
Tue, Jul 14
London LHRSiem Reap SAI
£513
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2 stops
Tue, Jul 14
London LHRSiem Reap SAI
£539
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3 stops
Tue, Jul 14 – Mon, Jul 20
London LTNSiem Reap SAI
£735
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3 stops
Mon, Jul 13 – Sat, Jul 18
London LTNSiem Reap SAI
£956
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2 stops
Tue, Jul 14 – Mon, Jul 20
London LHRSiem Reap SAI
£964
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2 stops
Tue, Jul 14 – Sat, Jul 18
London LHRSiem Reap SAI
£964
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2 stops
Thu, Jul 16 – Tue, Jul 21
London LHRSiem Reap SAI
£975
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2 stops
Tue, Jul 14 – Mon, Jul 20
London LHRSiem Reap SAI
£1,031
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How much do flights to Siem Reap cost?

Cheapest one-way trip

£375

Cheapest round-trip

£735

Average round-trip

£1,133

Includes rare itinerary

Travel hack

Most popular airline

Etihad Airways

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
Etihad AirwaysETDEYNo
RyanairRYRFRNo
Air ArabiaABYG9No
Thai AirAsiaAIQFDNo
easyJetEZYU2Yes

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
February34°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
223
days per year

14 day forecast

Saturday
27 Jun
57%
36°C25°C
4 Jul
85%
26°C24°C
Sunday
28 Jun
57%
36°C26°C
5 Jul
67%
28°C24°C
Monday
29 Jun
57%
36°C25°C
6 Jul
30%
29°C24°C
Tuesday
30 Jun
77%
33°C25°C
7 Jul
60%
27°C24°C
Wednesday
1 Jul
87%
29°C25°C
8 Jul
74%
26°C24°C
Thursday
2 Jul
85%
28°C25°C
9 Jul
69%
30°C24°C
Friday
3 Jul
87%
28°C25°C
10 Jul
76%
29°C24°C
Travelers usually depart from Gatwick, London Stansted, Heathrow, Luton, or London Southend when they travel from London to Siem Reap. The most popular airlines for this route are Etihad Airways, Ryanair, Air Arabia, Thai AirAsia, and easyJet. 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 Southend, London City, RAF Northolt.
What airports are near London?
The main airport in London is Gatwick. It is also served by Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside.
Which airlines fly between London and Siem Reap?
Currently, you can fly between London and Siem Reap with Etihad Airways, Ryanair, Air Arabia, Thai AirAsia, easyJet.
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, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside
What time do nonstop (direct) flights between London and Siem Reap depart?
This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from London, such as morning, afternoon, evening, or night, or select the exact hours for departure.
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?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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