Cheap flights from United Kingdom to Siem Reap

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How to find the cheapest flight from
United Kingdom to Siem Reap (REP)

All the information you need to plan the best null to REP flight in 2021: compare United Kingdom to Siem Reap flight prices with the expected peak season, weather and rainfall in Siem Reap.
How far in advance should I book a flight from United Kingdom to Siem Reap?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 6% on flights from United Kingdom to Siem Reap compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £582. For sooner than that we have options available in the next 3 days from £582.

What is the cheapest month to fly from United Kingdom to Siem Reap?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Siem Reap. Flights to Siem Reap from United Kingdom in September are about £606 on average during September, but can be found for as low as £318.

When is the cheapest time to fly from United Kingdom to Siem Reap (GB0 - REP)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Siem Reap as you normally would.

United Kingdom to Siem Reap 2021 flight deals

Cheap flights to Siem Reap from United Kingdom found for this year
5 Dec - 19 Dec
£2,028pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
LHR
London Heathrow
29 Dec - 12 Jan
£2,171pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
LHR
London Heathrow
29 Dec - 12 Jan
£2,479pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
     
3 STOPS
LHR
London Heathrow

One-way flights to Siem Reap from United Kingdom

The cheapest one-way flights from United Kingdom to Siem Reap
06:15 - 12:35
Multiple Airlines
1 stop
23h 20m
LHR - REP
Multiple Airlines
£8,620
DreamWorldTravel
15:10 - 04:45
Multiple Airlines
2 stops
30h 35m
LHR - REP
Multiple Airlines
£2,053
DreamWorldTravel

Related info for your journey

Useful info, stats and facts about <span class="emphasized">United Kingdom</span> to <span class="emphasized">Siem Reap</span> flights.

Flight FAQs

From United Kingdom to Siem Reap

What airport do you fly into for flights to Siem Reap from United Kingdom?

Most people fly into Siem Reap (REP) if they book a flight to Siem Reap from United Kingdom. Siem Reap is conveniently located just 4.6 mi from Siem Reap’s city centre.

Which airlines flying from United Kingdom to Siem Reap have flexible cancellations due to COVID-19?

Some of the carriers operating flights from United Kingdom to Siem Reap that may be offering flexible cancellation policies are Thai Airways, China Southern, and Cathay Pacific. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What safety measures are being taken by airlines flying from United Kingdom to Siem Reap to control the spread of COVID-19?

Etihad Airways is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travellers flying from United Kingdom to Siem Reap are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Are flight prices decreasing from United Kingdom to Siem Reap due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both United Kingdom and Siem Reap for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from United Kingdom to Siem Reap for under £1,600 on Cheapflights?

Yes, there are multiple flights from United Kingdom to Siem Reap for under £1,600. The cheapest flight booked recently is on Multiple Airlines for just £1,553, but on average you can expect to pay £2,820.

How popular is this United Kingdom to Siem Reap flight route?

The United Kingdom to Siem Reap flight path was viewed by 573 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest flights from United Kingdom to Siem Reap?

On average you can expect to pay £1,083 for a flight from United Kingdom to Siem Reap. The cheapest flight overall is £299 while the most popular route, (Glasgow Intl - Siem Reap) is currently priced at £1,182.

What are the most popular routes from United Kingdom to Siem Reap?

When deciding which route to take from United Kingdom to Siem Reap, consider Glasgow Intl - Siem Reap, Birmingham - Siem Reap or Edinburgh Turnhouse - Siem Reap, as they are the most popular.

What are the most popular airlines that fly from United Kingdom to Siem Reap?

The most popular airlines flying from United Kingdom to Siem Reap are Jet Airways, Finnair and British Airways. Something to consider prior to booking your flight.

Related searches

Flights to Siem Reap (REP) from United Kingdom
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COVID Restrictions

View COVID Travel Restrictions for Siem Reap, Cambodia

Do I need a COVID test to fly to Siem Reap from United Kingdom?

Information is based on travel restrictions from United Kingdom to Siem Reap

Most visitors from United Kingdom will not be allowed to enter Siem Reap.

COVID-19 testing requirements
Visitors from United Kingdom must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Siem Reap.

Quarantine requirements
Visitors from United Kingdom are not required to quarantine after entering Siem Reap.

Do I need a test to fly back to United Kingdom from Siem Reap?

Returning to United Kingdom from Siem Reap

COVID-19 testing requirements
Visitors from Siem Reap must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to United Kingdom.

Quarantine requirements
Visitors from Siem Reap are not required to quarantine after entering United Kingdom.

Hide COVID Travel Restrictions for Siem Reap, Cambodia

Departure points for flights from United Kingdom to Siem Reap

Select to see more specific information for flights to Siem Reap from all departure points in United Kingdom.

Destination information for Siem Reap

Things to know before you go - useful duration and weather info for your trip from United Kingdom to Siem Reap.
Today's exchange rate
£1 = 5,508.46៛

Airports servicing Siem Reap

Top 10 airlines flying from United Kingdom to Siem Reap

The chart below displays the airlines Cheapflights users travelling from United Kingdom to Siem Reap choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
China Southern
£334 £643 No cancel fee 69%
Search China Southern flights
Singapore Airlines
£452 £615 No cancel fee 81%
Search Singapore Airlines flights
Thai Airways
£460 £757 No cancel fee 77%
Search Thai Airways flights
Cathay Pacific
£462 £640 No cancel fee 72%
Search Cathay Pacific flights
Vietnam Airlines
£481 £627 No cancel fee 81%
Search Vietnam Airlines flights
British Airways
£611 £678 No cancel fee 70%
Search British Airways flights
Finnair
£639 £742 No cancel fee 76%
Search Finnair flights
Emirates
£683 £725 No cancel fee 75%
Search Emirates flights
Etihad Airways
£690 £901 No cancel fee 75%
Search Etihad Airways flights
Qatar Airways
£690 £825 No cancel fee 68%
Search Qatar Airways flights
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