Which airlines fly to Cambodia?

Etihad Airways, China Southern and Singapore Airlines are the top three most popular airlines that fly to Cambodia from London according to our data. Etihad Airways is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Cambodia. Keep in mind that there are 14 different airlines that fly to Cambodia on a routine basis, so you have a few additional options to choose from.

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

China Eastern, SWISS, and Austrian Airlines are the most popular carriers operating from London to Cambodia

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

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

How many operators does momondo search for flights from London to Cambodia?

The number of operators available for flights from London to Cambodia is 4 as of August 2026.

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

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 London to Cambodia.

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

The travel and health documents required for your trip to Cambodia 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 Cambodia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£274 Cheap Flights from London to Cambodia in 2026

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Find the cheapest flights from London to Cambodia

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

10:30 - 21:00LGW London Gatwick-SAI Siem Reap–Angkor Intl

27h 30m3 stops Shanghai Pu Dong Fuzhou Kunming Changshui

22:00 - 06:30SAI Siem Reap–Angkor Intl-LGW London Gatwick

39h 30m3 stops Kunming Changshui Fuzhou Shanghai Pu Dong

£587China Eastern

Fri, 30 Oct - Sat, 14 Nov

10:30 - 21:00LGW London Gatwick-SAI Siem Reap–Angkor Intl

27h 30m3 stops Shanghai Pu Dong Fuzhou Kunming Changshui

22:00 - 06:30SAI Siem Reap–Angkor Intl-LGW London Gatwick

39h 30m2 stops Kunming Changshui Shanghai Pu Dong

£587China Eastern

Fri, 30 Oct - Sat, 14 Nov

06:00 - 18:55LHR London Heathrow-SAI Siem Reap–Angkor Intl

30h 55m2 stops Vienna Intl Bangkok Suvarnabhumi

09:55 - 08:20SAI Siem Reap–Angkor Intl-LHR London Heathrow

29h 25m2 stops Bangkok Suvarnabhumi Vienna Intl

£636Austrian Airlines

Thu, 3 Sep - Thu, 29 Oct

06:00 - 09:00LHR London Heathrow-SAI Siem Reap–Angkor Intl

45h 00m2 stops Vienna Intl Bangkok Suvarnabhumi

12:55 - 18:40SAI Siem Reap–Angkor Intl-LHR London Heathrow

35h 45m2 stops Bangkok Suvarnabhumi Vienna Intl

£640Austrian Airlines

Thu, 1 Oct - Wed, 14 Oct

10:40 - 16:00LHR London Heathrow-SAI Siem Reap–Angkor Intl

22h 20m1 stop Singapore Changi

10:45 - 15:20SAI Siem Reap–Angkor Intl-LHR London Heathrow

35h 35m1 stop Singapore Changi

£788Singapore Airlines

Mon, 11 Jan - Tue, 26 Jan

13:00 - 16:00LGW London Gatwick-SAI Siem Reap–Angkor Intl

20h 00m1 stop Singapore Changi

10:45 - 09:00SAI Siem Reap–Angkor Intl-LGW London Gatwick

29h 15m1 stop Singapore Changi

£805Singapore Airlines

Thu, 12 Nov - Tue, 24 Nov

19:50 - 21:55LHR London Heathrow-SAI Siem Reap–Angkor Intl

20h 05m1 stop Ho Chi Minh City

17:55 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

20h 20m1 stop Hanoi Noibai

£811Vietnam Airlines

Tue, 6 Oct - Thu, 17 Dec

11:00 - 17:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

23h 40m1 stop Ho Chi Minh City

18:40 - 07:15SAI Siem Reap–Angkor Intl-LHR London Heathrow

19h 35m1 stop Ho Chi Minh City

£824Vietnam Airlines

Thu, 3 Dec - Mon, 14 Dec

11:50 - 08:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

13h 55m1 stop Bangkok Suvarnabhumi

09:50 - 19:35SAI Siem Reap–Angkor Intl-LHR London Heathrow

16h 45m1 stop Bangkok Suvarnabhumi

£948Thai Airways

Sat, 7 Nov - Sat, 21 Nov

11:50 - 08:45LHR London Heathrow-SAI Siem Reap–Angkor Intl

13h 55m1 stop Bangkok Suvarnabhumi

09:50 - 19:35SAI Siem Reap–Angkor Intl-LHR London Heathrow

16h 45m1 stop Bangkok Suvarnabhumi

£961Thai Airways

Sat, 7 Nov - Sat, 21 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:35 - 20:10LGW London Gatwick-SAI Siem Reap–Angkor Intl

26h 35m3 stops Shanghai Pu Dong Hengyang Kunming Changshui

21:10 - 19:10SAI Siem Reap–Angkor Intl-LGW London Gatwick

28h 00m2 stops Kunming Changshui Shanghai Pu Dong

£799China Eastern

Thu, 13 Aug - Wed, 19 Aug

18:00 - 20:10LGW London Gatwick-SAI Siem Reap–Angkor Intl

44h 10m2 stops Shanghai Pu Dong Kunming Changshui

21:10 - 19:10SAI Siem Reap–Angkor Intl-LGW London Gatwick

28h 00m2 stops Kunming Changshui Shanghai Pu Dong

£799China Eastern

Wed, 12 Aug - Wed, 19 Aug

11:35 - 20:10LGW London Gatwick-SAI Siem Reap–Angkor Intl

26h 35m2 stops Shanghai Pu Dong Kunming Changshui

21:10 - 19:10SAI Siem Reap–Angkor Intl-LGW London Gatwick

28h 00m2 stops Kunming Changshui Shanghai Pu Dong

£799China Eastern

Thu, 13 Aug - Wed, 19 Aug

11:35 - 20:10LGW London Gatwick-SAI Siem Reap–Angkor Intl

26h 35m3 stops Shanghai Pu Dong Fuzhou Kunming Changshui

21:10 - 15:00SAI Siem Reap–Angkor Intl-LGW London Gatwick

47h 50m2 stops Kunming Changshui Shanghai Pu Dong

£896China Eastern

Thu, 13 Aug - Fri, 21 Aug

18:55 - 18:20LHR London Heathrow-SAI Siem Reap–Angkor Intl

17h 25m1 stop Ho Chi Minh City

18:05 - 17:05SAI Siem Reap–Angkor Intl-LHR London Heathrow

29h 00m1 stop Hanoi Noibai

£1,196Vietnam Airlines

Thu, 13 Aug - Sun, 23 Aug

18:55 - 18:20LHR London Heathrow-SAI Siem Reap–Angkor Intl

17h 25m1 stop Ho Chi Minh City

19:10 - 17:50SAI Siem Reap–Angkor Intl-LHR London Heathrow

52h 40m2 stops Ho Chi Minh City Hanoi Noibai

£1,219Vietnam Airlines

Thu, 13 Aug - Fri, 21 Aug

18:55 - 18:20LHR London Heathrow-SAI Siem Reap–Angkor Intl

17h 25m1 stop Ho Chi Minh City

19:10 - 17:05SAI Siem Reap–Angkor Intl-LHR London Heathrow

27h 55m2 stops Ho Chi Minh City Hanoi Noibai

£1,219Vietnam Airlines

Thu, 13 Aug - Sun, 23 Aug

13:00 - 09:40LGW London Gatwick-SAI Siem Reap–Angkor Intl

38h 40m1 stop Singapore Changi

10:30 - 06:55SAI Siem Reap–Angkor Intl-LGW London Gatwick

26h 25m1 stop Singapore Changi

£1,247Singapore Airlines

Wed, 12 Aug - Wed, 19 Aug

12:20 - 15:10LGW London Gatwick-SAI Siem Reap–Angkor Intl

20h 50m1 stop Singapore Changi

16:00 - 10:10SAI Siem Reap–Angkor Intl-LGW London Gatwick

24h 10m1 stop Singapore Changi

£1,247Singapore Airlines

Thu, 13 Aug - Sun, 23 Aug

11:20 - 09:40LHR London Heathrow-SAI Siem Reap–Angkor Intl

16h 20m1 stop Singapore Changi

16:00 - 15:45SAI Siem Reap–Angkor Intl-LHR London Heathrow

29h 45m1 stop Singapore Changi

£1,406Singapore Airlines

Sat, 15 Aug - Fri, 21 Aug

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China Eastern flights from London to Cambodia

Our best China Eastern deals on London to Cambodia flight tickets

China Eastern

30 Oct

LGW10:30London Gatwick

27h 30m

3 stops

SAI21:00Siem Reap–Angkor Intl

14 Nov

SAI22:00Siem Reap–Angkor Intl

39h 30m

2 stops

LGW06:30London Gatwick

£587

China Eastern

30 Oct

LGW10:30London Gatwick

27h 30m

2 stops

SAI21:00Siem Reap–Angkor Intl

14 Nov

SAI22:00Siem Reap–Angkor Intl

39h 30m

2 stops

LGW06:30London Gatwick

£593

China Eastern

12 Nov

LHR21:00London Heathrow

41h 00m

2 stops

SAI21:00Siem Reap–Angkor Intl

24 Nov

SAI22:00Siem Reap–Angkor Intl

50h 30m

2 stops

LHR17:30London Heathrow

£645

Austrian Airlines flights from London to Cambodia

Our best Austrian Airlines deals on London to Cambodia flight tickets

Austrian Airlines

3 Sept

LHR06:00London Heathrow

30h 55m

2 stops

SAI18:55Siem Reap–Angkor Intl

29 Oct

SAI09:55Siem Reap–Angkor Intl

29h 25m

2 stops

LHR08:20London Heathrow

£636

Austrian Airlines

1 Oct

LHR06:00London Heathrow

45h 00m

2 stops

SAI09:00Siem Reap–Angkor Intl

14 Oct

SAI12:55Siem Reap–Angkor Intl

35h 45m

2 stops

LHR18:40London Heathrow

£640

Austrian Airlines

5 Jan

LHR19:25London Heathrow

16h 20m

2 stops

SAI18:45Siem Reap–Angkor Intl

16 Mar

SAI19:25Siem Reap–Angkor Intl

19h 55m

2 stops

LHR08:20London Heathrow

£734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSiem Reap

LGW London Gatwick - SAI Siem Reap–Angkor Intl

LGWSAI

London Gatwick

Fri 30/10

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Sat 14/11

22:00-06:30

3 stops39h 30m

£587

LondonSiem Reap

LGW London Gatwick - SAI Siem Reap–Angkor Intl

LGWSAI

London Gatwick

Fri 30/10

10:30-21:00

3 stops27h 30m

Siem Reap–Angkor Intl

Sat 14/11

22:00-06:30

2 stops39h 30m

£587

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Thu 3/9

06:00-18:55

2 stops30h 55m

Siem Reap–Angkor Intl

Thu 29/10

09:55-08:20

2 stops29h 25m

£636

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Thu 1/10

06:00-09:00

2 stops45h 00m

Siem Reap–Angkor Intl

Wed 14/10

12:55-18:40

2 stops35h 45m

£640

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Mon 11/1

10:40-16:00

1 stop22h 20m

Siem Reap–Angkor Intl

Tue 26/1

10:45-15:20

1 stop35h 35m

£788

LondonSiem Reap

LGW London Gatwick - SAI Siem Reap–Angkor Intl

LGWSAI

London Gatwick

Thu 12/11

13:00-16:00

1 stop20h 00m

Siem Reap–Angkor Intl

Tue 24/11

10:45-09:00

1 stop29h 15m

£805

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Tue 6/10

19:50-21:55

1 stop20h 05m

Siem Reap–Angkor Intl

Thu 17/12

17:55-07:15

1 stop20h 20m

£811

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Thu 3/12

11:00-17:40

1 stop23h 40m

Siem Reap–Angkor Intl

Mon 14/12

18:40-07:15

1 stop19h 35m

£824

Fastest return journey

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Sat 7/11

11:50-08:45

1 stop13h 55m

Siem Reap–Angkor Intl

Sat 21/11

09:50-19:35

1 stop16h 45m

£948

LondonSiem Reap

LHR London Heathrow - SAI Siem Reap–Angkor Intl

LHRSAI

London Heathrow

Sat 7/11

11:50-08:45

1 stop13h 55m

Siem Reap–Angkor Intl

Sat 21/11

09:50-19:35

1 stop16h 45m

£961

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Cambodia

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

What is the cheapest month to fly to Cambodia?

In general, November is the cheapest month to fly from London to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £596. If you aren’t able to travel during the month of November, then book flights to Cambodia from London during October instead. Flights to Cambodia in October, while not as cheap as those in November, still average around £621.

How far in advance should I book a flight from London to Cambodia?

You are more likely to see cheaper flights to Cambodia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cambodia for around £717 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cambodia from London for as low as £544 on momondo.

Can stopping save me money on London to Cambodia flights?

You could potentially save up to 37% on your flight if you consider stops on a London to Cambodia flight.

Cheap London to Cambodia flight deals and tips

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

Fastest flight time	15h 35m
Direct flights	None

The fastest flight from London to Cambodia takes 15h 35m

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

Search flight deals

Frequently asked questions about flying from London to Cambodia

When did momondo last update prices for flights from London to Cambodia?
Prices for flights from London to Cambodia were last updated today.
How many operators does momondo search for flights from London to Cambodia?
The number of operators available for flights from London to Cambodia is 4 as of August 2026.
How old do you have to be to fly from London to Cambodia?
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 London to Cambodia.
What documentation or ID do you need to fly to Cambodia?
The travel and health documents required for your trip to Cambodia 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 Cambodia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from London to Cambodia

Compare and see reviews for airlines that fly from London to Cambodia with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom £266	Free Cancellation	Rating 7.4 160 reviews	Search Air China flights
China Southern	PriceFrom £467	Free Cancellation	Rating 7.3 173 reviews	Search China Southern flights
Shenzhen Airlines	PriceFrom £481	Free Cancellation	Rating 7.9 26 reviews	Search Shenzhen Airlines flights
Etihad Airways	PriceFrom £507	Free Cancellation	Rating 7.3 1,500 reviews	Search Etihad Airways flights
Austrian Airlines	PriceFrom £552	Free Cancellation	Rating 7.6 949 reviews	Search Austrian Airlines flights
China Eastern	PriceFrom £575	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
Malaysia Airlines	PriceFrom £585	Free Cancellation	Rating 7.3 315 reviews	Search Malaysia Airlines flights
Singapore Airlines	PriceFrom £595	Free Cancellation	Rating 8.2 1,584 reviews	Search Singapore Airlines flights
Vietnam Airlines	PriceFrom £614	Free Cancellation	Rating 7.7 284 reviews	Search Vietnam Airlines flights
Cathay Pacific	PriceFrom £703	Free Cancellation	Rating 7.5 1,444 reviews	Search Cathay Pacific flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cambodia from London.

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

Yes. momondo allows you to filter the results for London to Cambodia flights to just show those with flexible booking policies.

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

Once you have performed a search for London to Cambodia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Cambodia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cambodia and let you know when they change.

An easier way to manage your Cambodia 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.

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Complete your trip

Feeling lucky

Popular Cities in Cambodia

Flights to Phnom Penh

Flights to Siem Reapfrom £587

Cheap flights from London to Cambodia from £274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cambodia departing on 1/10. 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 London to Cambodia

Cheap return flights

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Big names, great deals

Big names, great deals

Filter for what you want

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China Eastern flights from London to Cambodia

Our best China Eastern deals on London to Cambodia flight tickets

Austrian Airlines flights from London to Cambodia

Our best Austrian Airlines deals on London to Cambodia flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to Cambodia that are best for you.

See travel insights to Cambodia from

How to get the cheapest flight ticket from London to Cambodia

What is the cheapest month to fly to Cambodia?

How far in advance should I book a flight from London to Cambodia?

Can stopping save me money on London to Cambodia flights?

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

Which airlines fly to Cambodia?

Cheap London to Cambodia flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from London to Cambodia

Best airlines flying from London to Cambodia

Compare and see reviews for airlines that fly from London to Cambodia with momondo

Why use momondo?

An easier way to manage your Cambodia 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 Cambodia

Popular Cities in Cambodia

Popular flights according to clicks in the last 7 days on momondo

London flight routes

According to popular flight searches on momondo this year

Cambodia flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Cambodia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Cambodia

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

Complete your trip to Cambodia

Explore popular destinations other users love

According to popular flight searches on momondo this year