What is the cheapest airline that flies from Cambodia to London?

Emirates, Etihad Airways, and Vietnam Airlines are the most popular carriers operating from Cambodia to London

How long does it take to fly to London?

Flight times from Cambodia to London vary, but if you’re flying out of Siem Reap and flying into London Heathrow Airport (one of the most popular routes), then the duration is 24h 50m on average. Another popular route from Cambodia to London is flying from Phnom Penh to London Heathrow Airport, which will take roughly 24h 55m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Cambodia to London?

Prices for flights from Cambodia to London were last updated today.

How old do you have to be to fly from Cambodia to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cambodia to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£371 Cheap Flights from Cambodia to London in 2026

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Find the cheapest flights from Cambodia to London

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One-way

Recent return flight deals from Cambodia to London

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19:35 - 06:55

SAI

LGW

41h 20m

2 stops

10:40 - 18:55

LGW

SAI

26h 15m

2 stops

£660Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

19:35 - 06:55

SAI

LGW

41h 20m

2 stops

10:40 - 18:55

LGW

SAI

26h 15m

2 stops

£663Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

12:55 - 15:20

SAI

LHR

32h 25m

2 stops

10:00 - 18:55

LHR

SAI

26h 55m

2 stops

£673Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

09:40 - 15:20

SAI

LHR

35h 40m

2 stops

10:00 - 18:55

LHR

SAI

26h 55m

2 stops

£690Multiple Airlines

Mon, 21 Sep - Wed, 23 Sep

23:50 - 12:35

SAI

LGW

18h 45m

2 stops

14:35 - 21:30

LGW

SAI

24h 55m

2 stops

£780Emirates

Sat, 19 Sep - Wed, 23 Sep

12:55 - 12:35

SAI

LGW

29h 40m

2 stops

23:55 - 21:30

LGW

SAI

39h 35m

2 stops

£781Emirates

Fri, 18 Sep - Tue, 22 Sep

12:55 - 07:20

SAI

LGW

24h 25m

2 stops

21:45 - 21:30

LGW

SAI

17h 45m

2 stops

£782Emirates

Fri, 18 Sep - Fri, 25 Sep

19:35 - 18:45

SAI

LHR

29h 10m

2 stops

14:45 - 18:55

LHR

SAI

22h 10m

2 stops

£787Etihad Airways

Fri, 18 Sep - Mon, 21 Sep

12:55 - 18:45

SAI

LHR

35h 50m

2 stops

21:45 - 11:15

LHR

SAI

31h 30m

2 stops

£825Etihad Airways

Sun, 21 Jun - Sat, 27 Jun

19:35 - 15:05

SAI

LHR

25h 30m

2 stops

20:45 - 09:00

LHR

SAI

30h 15m

2 stops

£837Etihad Airways

Sat, 11 Jul - Sat, 1 Aug

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Etihad Airways flights from Cambodia to London

Our best Etihad Airways deals on Cambodia to London flight tickets

Etihad Airways

18 Sept

SAI19:35Siem Reap–Angkor Intl

29h 10m

2 stops

LHR18:45London Heathrow

21 Sept

LHR14:45London Heathrow

22h 10m

2 stops

SAI18:55Siem Reap–Angkor Intl

£787

Etihad Airways

21 Jun

SAI12:55Siem Reap–Angkor Intl

35h 50m

2 stops

LHR18:45London Heathrow

27 Jun

LHR21:45London Heathrow

31h 30m

2 stops

SAI11:15Siem Reap–Angkor Intl

£825

Etihad Airways

11 Jul

SAI19:35Siem Reap–Angkor Intl

25h 30m

2 stops

LHR15:05London Heathrow

1 Aug

LHR20:45London Heathrow

30h 15m

2 stops

SAI09:00Siem Reap–Angkor Intl

£837

Vietnam Airlines flights from Cambodia to London

Our best Vietnam Airlines deals on Cambodia to London flight tickets

Vietnam Airlines

21 Sept

SAI19:40Siem Reap–Angkor Intl

28h 10m

1 stop

LHR17:50London Heathrow

23 Sept

LHR18:55London Heathrow

16h 15m

1 stop

SAI17:10Siem Reap–Angkor Intl

£911

Vietnam Airlines

21 Sept

SAI19:40Siem Reap–Angkor Intl

28h 10m

1 stop

LHR17:50London Heathrow

22 Sept

LHR19:50London Heathrow

16h 30m

1 stop

SAI18:20Siem Reap–Angkor Intl

£922

Vietnam Airlines

20 Sept

SAI18:05Siem Reap–Angkor Intl

29h 00m

1 stop

LHR17:05London Heathrow

23 Sept

LHR18:55London Heathrow

16h 15m

1 stop

SAI17:10Siem Reap–Angkor Intl

£994

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Mon 21/9

19:35-06:55

2 stops41h 20m

London Gatwick

Wed 23/9

10:40-18:55

2 stops26h 15m

£660

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Mon 21/9

19:35-06:55

2 stops41h 20m

London Gatwick

Wed 23/9

10:40-18:55

2 stops26h 15m

£663

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Mon 21/9

12:55-15:20

2 stops32h 25m

London Heathrow

Wed 23/9

10:00-18:55

2 stops26h 55m

£673

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Mon 21/9

09:40-15:20

2 stops35h 40m

London Heathrow

Wed 23/9

10:00-18:55

2 stops26h 55m

£690

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Sat 19/9

23:50-12:35

2 stops18h 45m

London Gatwick

Wed 23/9

14:35-21:30

2 stops24h 55m

£780

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Fri 18/9

12:55-12:35

2 stops29h 40m

London Gatwick

Tue 22/9

23:55-21:30

2 stops39h 35m

£781

Fastest return journey

Siem ReapLondon

SAI - LGW

SAILGW

Siem Reap–Angkor Intl

Fri 18/9

12:55-07:20

2 stops24h 25m

London Gatwick

Fri 25/9

21:45-21:30

2 stops17h 45m

£782

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Fri 18/9

19:35-18:45

2 stops29h 10m

London Heathrow

Mon 21/9

14:45-18:55

2 stops22h 10m

£787

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sun 21/6

12:55-18:45

2 stops35h 50m

London Heathrow

Sat 27/6

21:45-11:15

2 stops31h 30m

£825

Siem ReapLondon

SAI - LHR

SAILHR

Siem Reap–Angkor Intl

Sat 11/7

19:35-15:05

2 stops25h 30m

London Heathrow

Sat 1/8

20:45-09:00

2 stops30h 15m

£837

Flights are sorted by cheapest return flights first.

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How to get the cheapest flight ticket from Cambodia to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Cambodia is in December. Flight prices, which tend to average around £187, are often lower during this time because this is during the off-season. The month of June is another great option to travel to London, with average flight prices from Cambodia averaging around £346.

Can stopping save me money on Cambodia to London flights?

You could potentially save up to 23% on your flight if you consider stops on a Cambodia to London flight.

Cheap Cambodia to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cambodia to London

Fastest flight time	24h 50m
Direct flights	None

The fastest flight from Cambodia to London takes 24h 50m

There are no direct flights from Cambodia to London. There are no popular flight routes from Cambodia to London.

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Frequently asked questions about flying from Cambodia to London

When did momondo last update prices for flights from Cambodia to London?
Prices for flights from Cambodia to London were last updated today.
How old do you have to be to fly from Cambodia to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cambodia to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Gatwick

Wembley

Luton

Slough

Southend-on-Sea

Maidstone

Ipswich

Ilford

Canterbury

Guildford

Folkestone

Hayes

Chelmsford

Bedford

Dover

Chichester

Harlow

Colchester

Why use momondo?

Why should I use momondo to find a flight deal from Cambodia to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cambodia to London. momondo saves you time and could save you money on your trip.

Can I find flights from Cambodia to London with flexible booking policies on momondo?

Yes. All flights to London from Cambodia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Cambodia to London?

Once all potential Cambodia to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Cambodia to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Cambodia to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Cambodia to London from £371

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cambodia to London departing on 28/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Cambodia to London

Recent return flight deals from Cambodia to London

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Etihad Airways flights from Cambodia to London

Our best Etihad Airways deals on Cambodia to London flight tickets

Vietnam Airlines flights from Cambodia to London

Our best Vietnam Airlines deals on Cambodia to London flight tickets

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How to get the cheapest flight ticket from Cambodia to London

What is the cheapest month to fly to London?

Can stopping save me money on Cambodia to London flights?

What is the cheapest airline that flies from Cambodia to London?

How long does it take to fly to London?

Cheap Cambodia to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cambodia to London

Fastest flight time

Direct flights

Frequently asked questions about flying from Cambodia to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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