Cheap flights from Brighton to Siem Reap

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The best prices from Brighton to Siem Reap are usually found in September or May, booked 59 days in advance, depart on a Tuesday or Monday and return on a Monday

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

All the information you need to plan the best null to REP flight in 2021: compare Brighton to Siem Reap flight prices with the expected peak season, weather and rainfall in Siem Reap.
BH9 - REP
Price
£671 - £1,270
REP
Temperature
24 - 29 °C
REP
Precipitation
0 - 260 mm

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

September

Best time to find cheap flights, 19% potential price drop

Average price

£522

Average for round-trip flights in October 2021

Round-trip from

£487

From Brighton to Siem Reap

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Brighton 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 Brighton 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 £577. For sooner than that we have options available in the next 3 days from £577.

When is the cheapest time to fly from Brighton to Siem Reap (BH9 - REP)?

When flying from Brighton to Siem Reap, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Brighton to Siem Reap?

Our data shows that September tends to be the cheapest month to fly to Siem Reap from Brighton. Users have commonly found prices around £600 for the month, but tickets can be as low as £315. Due to multiple factors, prepare for potentially higher prices in December.

Brighton to Siem Reap 2021 flight deals

Cheap flights to Siem Reap from Brighton found for this year
4 Dec - 16 Dec
£1,526pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
LHR
London Heathrow
4 Dec - 16 Dec
£2,152pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
4 Dec - 16 Dec
£5,178pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Multiple Airlines
 
1 STOP
LHR
London Heathrow

One-way flights to Siem Reap from Brighton

The cheapest one-way flights from Brighton to Siem Reap
06:15 - 12:35
Multiple Airlines
1 stop
23h 20m
LHR - REP
Multiple Airlines
£4,773
FlightNetwork
09:20 - 04:45
Multiple Airlines
2 stops
36h 25m
LHR - REP
Multiple Airlines
£4,799
FlightNetwork

Related info for your journey

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

Flight FAQs

From Brighton to Siem Reap

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

If you book a flight to Siem Reap from Brighton, you will be flying to Siem Reap, which is the city’s only airport. Siem Reap (REP) is located 4.6 mi from the centre of Siem Reap. There are 0 flights from Brighton to Siem Reap per day from 7 different airlines.

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

Some of our airline partners flying from Brighton to Siem Reap have new flexible policies in place due to COVID-19. Thai Airways, Vietnam Airlines, and China Southern are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Thai Airways with this kind of flexibility.

Can I find flights from Brighton to Siem Reap for under £1,500 on Cheapflights?

Yes, there are multiple flights from Brighton to Siem Reap for under £1,500. The cheapest flight booked recently is on Multiple Airlines for just £1,455, but on average you can expect to pay £3,053.

What are the cheapest flights from Brighton to Siem Reap?

While on average a flight from Brighton to Siem Reap is generally £1,208, our data shows the cheapest flight currently is £321. When looking at the most popular route, (London Heathrow - Siem Reap), you can expect to pay £1,455 for that flight.

What are the most popular routes from Brighton to Siem Reap?

When deciding which route to take from Brighton to Siem Reap, consider London Heathrow - Siem Reap, London City - Siem Reap or London Gatwick - Siem Reap, as they are the most popular.

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

When booking a flight from Brighton to Siem Reap, you may want to consider flying on Cathay Pacific, China Southern or China Eastern as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Siem Reap, Cambodia

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

Information is based on travel restrictions from Brighton to Siem Reap

Most visitors from Brighton need to provide a negative COVID-19 test result and/or quarantine to enter Siem Reap.

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

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

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

Returning to Brighton 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 Brighton.

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

Hide COVID Travel Restrictions for Siem Reap, Cambodia

Alternative routes for Brighton to Siem Reap

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Siem Reap

Things to know before you go - useful duration and weather info for your trip from Brighton to Siem Reap.
Today's exchange rate
£1 = 5,548.22៛

Airports servicing Brighton

Gatwick (LGW)
London City (LCY)

Airports servicing Siem Reap

Top 6 airlines flying from Brighton to Siem Reap

The chart below displays the airlines Cheapflights users travelling from Brighton 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
£331 £536 No cancel fee 69%
Search China Southern flights
Singapore Airlines
£448 £619 No cancel fee 81%
Search Singapore Airlines flights
Thai Airways
£456 £578 No cancel fee 77%
Search Thai Airways flights
Vietnam Airlines
£476 £621 No cancel fee 81%
Search Vietnam Airlines flights
Cathay Pacific
£492 £618 No cancel fee 72%
Search Cathay Pacific flights
Emirates
£677 £719 No cancel fee 75%
Search Emirates flights
Home Asia Cambodia Siem Reap Cheap flights from Brighton to Siem Reap
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