Cheap flights from Heathrow to Cambodia

Return
Economy
London (LHR)
Phnom Penh (PNH)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Heathrow (LHR) to Cambodia

All the information you need to plan the best LHR to PNH flight in 2022: compare Heathrow to Cambodia flight prices with the expected peak season, weather and rainfall in Cambodia.
How far in advance should I book a flight from London Heathrow Airport to Cambodia?

Travelers have found it’s best to book a flight 59 days in advance to save up to 26% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Cambodia 1-2 weeks in advance for as low as £829, or £948 for flights within the next 24 hours.

What is the cheapest month to fly from London Heathrow Airport to Cambodia?

Our data shows that September tends to be the cheapest month to fly to Cambodia from London Heathrow Airport. Users have commonly found prices around £740 for the month, but tickets can be as low as £534. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London Heathrow Airport to Cambodia (LHR - KH)?

When flying from London Heathrow Airport to Cambodia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Heathrow to Cambodia in August, September 2022

The best prices found for LHR to Cambodia flights in August, September
6 Sep - 27 Sep
£782pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Multiple Airlines
 
1 STOP
LHR
London Heathrow
18 Sep - 29 Sep
£784pp
LHR
London Heathrow
Thai Airways
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Thai Airways
 
1 STOP
LHR
London Heathrow
20 Sep - 5 Oct
£790pp
LHR
London Heathrow
Thai Airways
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Thai Airways
 
1 STOP
LHR
London Heathrow

London Heathrow to Cambodia 2022 flight deals

Cheap flights to Cambodia from Heathrow found for this year
15 Nov - 30 Nov
£619pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Singapore Airlines
 
1 STOP
LHR
London Heathrow
14 Nov - 12 Mar
£623pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Singapore Airlines
 
1 STOP
LHR
London Heathrow
15 Nov - 1 Dec
£624pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Singapore Airlines
 
1 STOP
LHR
London Heathrow

Cheap Malaysia Airlines flights from Heathrow to Cambodia

19 Nov - 7 Dec
£732pp
LHR
London Heathrow
Malaysia Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Malaysia Airlines
 
1 STOP
LHR
London Heathrow
18 Oct - 8 Nov
£735pp
LHR
London Heathrow
Malaysia Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Malaysia Airlines
 
1 STOP
LHR
London Heathrow
8 Nov - 18 Nov
£745pp
LHR
London Heathrow
Malaysia Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Malaysia Airlines
 
1 STOP
LHR
London Heathrow

Cheap Singapore Airlines flights from Heathrow to Cambodia

15 Nov - 30 Nov
£619pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Singapore Airlines
 
1 STOP
LHR
London Heathrow
23 Jan - 31 Jan
£623pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Singapore Airlines
 
1 STOP
LHR
London Heathrow
15 Nov - 1 Dec
£624pp
LHR
London Heathrow
Singapore Airlines
 
1 STOP
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Singapore Airlines
 
1 STOP
LHR
London Heathrow

Last-minute flights from Heathrow to Cambodia

Late deals on return flights to Cambodia from Heathrow, departing today and this week
14 Aug - 14 Sep
£1,351pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Finnair
   
2 STOPS
LHR
London Heathrow
13 Aug - 3 Sep
£1,459pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
EVA Air
   
2 STOPS
LHR
London Heathrow
14 Aug - 14 Sep
£1,610pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
PNH
Phnom Penh Pochentong
PNH
Phnom Penh Pochentong
Thai Airways
 
1 STOP
LHR
London Heathrow

One-way flights to Cambodia from London Heathrow

The cheapest one-way flights from Heathrow to Cambodia
07:00 - 06:00
Malaysia Airlines
1 stop
17h 00m
LHR - PNH
Malaysia Airlines
£484
Travelstart
17:25 - 13:50
Thai Airways
1 stop
14h 25m
LHR - PNH
Thai Airways
£528
Tripmonster
08:30 - 10:30
Multiple Airlines
1 stop
20h 00m
LHR - REP
Multiple Airlines
£529
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Heathrow</span> to <span class="emphasized">Cambodia</span> flights.

Flight FAQs

From Heathrow to Cambodia

Which airlines flying from London Heathrow to Cambodia have flexible cancellations due to COVID-19?

Singapore Airlines, Thai Airways, and Shenzhen Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London Heathrow Airport to Cambodia for under £700 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Cambodia for under £700. The cheapest flight booked recently is on Singapore Airlines for just £619, but on average you can expect to pay £654.

Are there last-minute flights available from London Heathrow Airport to Cambodia for under £1,400?

There are currently 20+ open flights from London Heathrow Airport to Cambodia within the next 7 days for less than £1,400.

What are the cheapest airlines to fly from London Heathrow Airport to Cambodia one-way?

One-way options have recently been found by users for as low as £479 on Etihad Airways. Other airlines that offer cheap prices include Malaysia Airlines from £484 and Thai Airways from £487 one-way.

What are the most popular airlines that fly from London Heathrow Airport to Cambodia?

Consider Finnair, British Airways or Air China when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Cambodia.

What are the cheapest flights from London Heathrow Airport to Cambodia?

The cheapest flight price from London Heathrow Airport to Cambodia is £509. On average you can expect to pay £1,594. The most popular route, (London Heathrow - Phnom Penh Pochentong), can usually be booked for £619.

What are the most popular routes from London Heathrow Airport to Cambodia?

Most travelers choose London Heathrow - Phnom Penh Pochentong, London Heathrow - Siem Reap or London Heathrow - Krong Preah Sihanouk Sihanoukville when deciding on the best route from London Heathrow Airport to Cambodia.

COVID Restrictions

View COVID Travel Restrictions for Cambodia

Do I need a COVID test to fly to Cambodia from Heathrow?

Information is based on travel restrictions from London Heathrow to Cambodia

Most visitors from London Heathrow can enter Cambodia without restrictions.

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Cambodia.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Cambodia.

Do I need a test to fly back to Heathrow from Cambodia?

Returning to London Heathrow from Cambodia

COVID-19 testing requirements
Visitors from Cambodia are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

Quarantine requirements
Visitors from Cambodia are not required to quarantine after entering London Heathrow.

Hide COVID Travel Restrictions for Cambodia

Destination points for flights from Heathrow to Cambodia

Select to see more specific information for flights from Heathrow to all places in Cambodia.

Top 10 airlines flying from London Heathrow to Cambodia

The chart below displays the airlines Cheapflights users travelling from Heathrow to Cambodia 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
Shenzhen Airlines
£340 £425 No cancel fee 63%

We couldn't confirm the COVID-19 safety measures taken by Shenzhen Airlines. Please check directly on their website for additional information.

Search Shenzhen Airlines flights
China Southern
£341 £537 No cancel fee 69%
Search China Southern flights
Air China
£381 £497 No cancel fee 67%
Search Air China flights
Philippine Airlines
£423 £571 No cancel fee 60%
Search Philippine Airlines flights
Austrian Airlines
£438 £880 No cancel fee 78%
Search Austrian Airlines flights
Cathay Pacific
£562 £804 No cancel fee 72%
Search Cathay Pacific flights
Emirates
£606 £680 No cancel fee 75%
Search Emirates flights
Asiana Airlines
£614 £783 No cancel fee 76%

We couldn't confirm the COVID-19 safety measures taken by Asiana Airlines. Please check directly on their website for additional information.

Search Asiana Airlines flights
Singapore Airlines
£621 £725 No cancel fee 81%
Search Singapore Airlines flights
Thai Airways
£631 £792 No cancel fee 77%
Search Thai Airways flights
Home Asia Cambodia Cheap flights from Heathrow to Cambodia
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First