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Cheap flights from Heathrow to Siem Reap

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The price shown for each flight will be the average for all passengers, including any infants.
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1 Adult
The price shown for each flight will be the average for all passengers, including any infants.

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The best prices from Heathrow to Siem Reap are usually found in September or June, booked 60 days in advance, depart on a Tuesday or Thursday and return on a Monday

Home Asia Cambodia Siem Reap Cheap flights from Heathrow to Siem Reap
£820
£720
£610
£509
Price
£509 - £820
Most popular in April High demand for flights, 6% potential price rise
Cheapest in September Best time to find cheap flights, 4% potential price drop
Average price £542 Price for this month
Cheapest price £509 From Heathrow to Siem Reap

Cheap flights from Heathrow to Siem Reap in January 2020

The best prices found for LHR to REP flights in January
30 Jan - 4 Feb
£563pp
LHR
London Heathrow
Vietnam Airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Vietnam Airlines
 
1 STOP
LHR
London Heathrow
Found 22/1/20
29 Jan - 4 Feb
£596pp
LHR
London Heathrow
Vietnam Airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Vietnam Airlines
 
1 STOP
LHR
London Heathrow
Found 22/1/20

Heathrow to Siem Reap 2020 flight deals

Cheap flights to Siem Reap from Heathrow found for this year
11 Mar - 25 Mar
£418pp
LHR
London Heathrow
China Southern
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
China Southern
   
2 STOPS
LHR
London Heathrow
Found 22/1/20
19 Mar - 29 Mar
£422pp
LHR
London Heathrow
China Southern
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
China Southern
 
1 STOP
LHR
London Heathrow
Found 22/1/20
25 Feb - 3 Mar
£423pp
LHR
London Heathrow
China Southern
   
2 STOPS
REP
Siem Reap
REP
Siem Reap
China Southern
 
1 STOP
LHR
London Heathrow
Found 22/1/20

Last-minute flights from Heathrow to Siem Reap

Late deals on return flights to Siem Reap from Heathrow, departing today and this week
24 Jan - 26 Jan
£579pp
LHR
London Heathrow
Thai Airways
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Thai Airways
 
1 STOP
LHR
London Heathrow
Found 22/1/20
29 Jan - 4 Feb
£596pp
LHR
London Heathrow
Vietnam Airlines
 
1 STOP
REP
Siem Reap
REP
Siem Reap
Vietnam Airlines
 
1 STOP
LHR
London Heathrow
Found 22/1/20

Alternative routes for Heathrow to Siem Reap

Manchester to Phnom Penh from £641 pp
Birmingham to Phnom Penh from £778 pp
Norwich to Phnom Penh from £1223 pp

Destination information for Siem Reap

Things to know before you go. Useful info for your trip from Heathrow to Siem Reap
Today's exchange rate
£1.00 = 5213.28៛

Airports servicing London

Heathrow (LHR)

Airports servicing Siem Reap

Siem Reap (REP)

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Related info for your journey

Useful info, stats and facts about Heathrow to Siem Reap flights.

Flight FAQs

From Heathrow to Siem Reap

How popular is this flight route?

Within the past month, 34 users have taken a look at flights from London Heathrow to Siem Reap.

Related searches

Flights to Siem Reap from Heathrow
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From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
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Leaving on
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