How long is the flight from London to Cambodia?

A quick flight from London to Cambodia can take about 38h 15m. Vietnam Airlines provides one of the quickest options available for as low as £1,397. London and Cambodia are separated by a distance of 6236 mi.

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

£191 is the cheapest one-way deal found within the past few days, from Shenzhen Airlines. You may also be able to find cheap deals on China Southern and Singapore Airlines, with prices starting from £300 and £311, respectively.

In terms of precipitation, rainfall in Cambodia ranges from 0.0 - 250.0 inches per month. October is typically the wettest month, when rainfall can reach 250.0 mm. January is typically the driest time to visit Cambodia when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Cambodia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 25.0 C).

What are the most popular routes from London to Cambodia?

The most popular route from London to Cambodia is London Gatwick - Phnom Penh Pochentong. You may also consider London City - Phnom Penh Pochentong or London Heathrow - Phnom Penh Pochentong.

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

The most popular airlines flying from London to Cambodia are China Southern, Singapore Airlines and Etihad Airways. Something to consider prior to booking your flight.

What is the cheapest time of day to fly from LON to KH?

When flying from London 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.

Can I find deals for flights from London to Cambodia that include hotel bookings?

Yes. In addition to deals on London to Cambodia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Cambodia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Cambodia.

Can I find deals for business class flights from London to Cambodia?

Yes. Cheapflights offers flight deals from London to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£364+ Flights from London to Cambodia

Cheap flight deals from London to Cambodia

Enter your travel dates to find the best prices.

Best flights from London to Cambodia
Discover carefully curated flight deals from London to Cambodia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Thu 12/206:25LGW - KOS

2 stops23h 40mMultiple Airlines

Thu 19/212:15KOS - LGW

2 stops25h 25mMultiple Airlines

Deal found 29/12£1,036

Thu 15/112:20LHR - KOS

2 stops38h 15mVietnam Airlines

Mon 19/116:30KOS - LHR

2 stops45h 45mVietnam Airlines

Deal found 28/12£1,397

Thu 12/213:50LHR - KOS

2 stops36h 45mMultiple Airlines

Thu 19/216:30KOS - LHR

2 stops36h 25mMultiple Airlines

Deal found 29/12£1,104

One-way flights from London to Cambodia
Search for one-way flight options from London to Cambodia. Find affordable one-way fares based on user searches. Data last updated 30 December 2025.

Wed 8/407:00LGW - KOS

3 stops22h 45mMultiple Airlines

Deal found 29/12£364

Tue 7/418:00LGW - KOS

2 stops33h 15mMultiple Airlines

Deal found 28/12£365

Fri 10/407:00LGW - KOS

3 stops22h 45mMultiple Airlines

Deal found 29/12£378

Sat 4/415:10LGW - KOS

3 stops39h 50mMultiple Airlines

Deal found 29/12£391

Wed 8/421:20LHR - KOS

2 stops29h 55mMultiple Airlines

Deal found 29/12£396

Sun 5/405:55LGW - KOS

3 stops25h 05mMultiple Airlines

Deal found 28/12£410

Fri 10/422:00LHR - KOS

3 stops57h 00mMultiple Airlines

Deal found 29/12£413

Sat 4/422:00LHR - KOS

2 stops55h 45mMultiple Airlines

Deal found 29/12£424

Tue 7/422:15LHR - KOS

3 stops31h 30mMultiple Airlines

Deal found 28/12£460

Sun 5/422:15LHR - KOS

3 stops31h 30mMultiple Airlines

Deal found 28/12£483

Find flight deals from London to Cambodia

Round-trip from	£1,036
One-way from	£364
Popular in	July
Cheapest in	November
Average price	£794

12/2-19/2
4 total stops
49h 05m total
London to Cambodia

Search Deals

8/4
3 total stops
22h 45m total
London to Cambodia

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£85 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Thu 12/2

06:25-13:05

2 stops23h 40m

Krong Preah Sihanouk Sihanoukville

Thu 19/2

12:15-06:40

2 stops25h 25m

£1,036

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Thu 12/2

13:50-09:35

2 stops36h 45m

Krong Preah Sihanouk Sihanoukville

Thu 19/2

16:30-21:55

2 stops36h 25m

£1,104

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Thu 15/1

12:20-09:35

2 stops38h 15m

Krong Preah Sihanouk Sihanoukville

Mon 19/1

16:30-07:15

2 stops45h 45m

£1,397

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Wed 8/4

07:00-11:45

3 stops22h 45m

£364

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Tue 7/4

18:00-09:15

2 stops33h 15m

£365

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Fri 10/4

11:35-09:15

2 stops39h 40m

£365

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sat 4/4

15:10-13:00

3 stops39h 50m

£391

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Wed 8/4

21:20-09:15

2 stops29h 55m

£396

LondonKrong Preah Sihanouk

LGW - KOS

LGWKOS

London Gatwick

Sun 5/4

05:55-13:00

3 stops25h 05m

£410

LondonKrong Preah Sihanouk

LHR - KOS

LHRKOS

London Heathrow

Fri 10/4

22:00-13:00

3 stops57h 00m

£413

Flights are sorted by cheapest return flights first.

Deals found on 29/12

Showing 1-10 of 13 results

Best time to book a flight from London to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from London with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Cambodia

What is the cheapest month to book a flight from London to Cambodia?

Currently, September is the cheapest month in which you can book a flight from London to Cambodia (average of £361). Flying from London to Cambodia in July is currently the most expensive (average of £680). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How often are flights from London to Cambodia delayed?

About 0% of weekly flights between London and Cambodia have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for London to Cambodia flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Reviews of airlines servicing Cambodia

Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andChina Southern from London to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Singapore Airlines

8.1

Very Good

1,422 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Singapore Airlines

8.1

Very Good

1,422 reviews

Singapore Airlines

8.1

Very Good

1,422 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Thai Airways

7.8

Good

371 reviews

Singapore Airlines

8.1

Very Good

1,422 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

China Southern

7.5

Good

123 reviews

Singapore Airlines

8.1

Very Good

1,422 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Etihad Airways

7.4

Good

1,345 reviews

Singapore Airlines

8.1

Very Good

1,422 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Air China

7.2

Good

135 reviews

Singapore Airlines

8.1

Very Good

1,422 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

How long is the flight from London to Cambodia?
A quick flight from London to Cambodia can take about 38h 15m. Vietnam Airlines provides one of the quickest options available for as low as £1,397. London and Cambodia are separated by a distance of 6236 mi.
What are the cheapest airlines to fly from London to Cambodia one-way?
£191 is the cheapest one-way deal found within the past few days, from Shenzhen Airlines. You may also be able to find cheap deals on China Southern and Singapore Airlines, with prices starting from £300 and £311, respectively.
What are the most popular routes from London to Cambodia?
The most popular route from London to Cambodia is London Gatwick - Phnom Penh Pochentong. You may also consider London City - Phnom Penh Pochentong or London Heathrow - Phnom Penh Pochentong.
Can I find deals for flights from London to Cambodia that include hotel bookings?
Yes. In addition to deals on London to Cambodia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Cambodia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Cambodia.
Can I find deals for business class flights from London to Cambodia?
Yes. Cheapflights offers flight deals from London to Cambodia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Cambodia?
Currently, September is the cheapest month in which you can book a flight from London to Cambodia (average of £361). Flying from London to Cambodia in July is currently the most expensive (average of £680). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Cambodia

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Direct flights to Changsha

Top 10 airlines flying from London to Cambodia

Airline	Cheapest	Average	Flexibility	On-time
Air China	Cheapest£266	Average£434	FlexibilityNo cancel fee	On-time67%	Search Air China flights
China Southern	Cheapest£361	Average£488	FlexibilityNo cancel fee	On-time69%	Search China Southern flights
Shenzhen Airlines	Cheapest£414	Average£468	FlexibilityNo cancel fee	On-time63%	Search Shenzhen Airlines flights
China Eastern	Cheapest£510	Average£616	FlexibilityNo cancel fee	On-time62%	Search China Eastern flights
Etihad Airways	Cheapest£511	Average£616	FlexibilityNo cancel fee	On-time75%	Search Etihad Airways flights
Singapore Airlines	Cheapest£562	Average£798	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Austrian Airlines	Cheapest£579	Average£737	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Malaysia Airlines	Cheapest£585	Average£707	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights
Vietnam Airlines	Cheapest£612	Average£712	FlexibilityNo cancel fee	On-time81%	Search Vietnam Airlines flights
British Airways	Cheapest£644	Average£818	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Cambodia?

Cheapflights makes it easy to find London to Cambodia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Cambodia?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Cambodia for you. Better yet — we are completely free to use.

Can Cheapflights find flights from London to Cambodia with no change fees?

Certainly. Search results for flights to Cambodia from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Cambodia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cambodia from London today and book when prices fit your budget.

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Cheap flights from London to Cambodia from £364

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Cambodia

Best flights from London to CambodiaDiscover carefully curated flight deals from London to Cambodia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Discover carefully curated flight deals from London to Cambodia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.

Find flight deals from London to Cambodia

Keep the following information in mind while searching for London to Cambodia flight deals. Data was last updated 30 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from London to Cambodia

Have a flexible travel schedule? Discover the best time to fly to Cambodia from London with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London to Cambodia

What is the cheapest month to book a flight from London to Cambodia?

How often are flights from London to Cambodia delayed?

What is the most punctual flight time for London to Cambodia flights?

What day of the week experiences the fewest flight delays on this route?

Reviews of airlines servicing Cambodia

Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andChina Southern from London to Cambodia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from London to Cambodia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London to Cambodia?

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

What are the most popular routes from London to Cambodia?

Can I find deals for flights from London to Cambodia that include hotel bookings?

How can I find direct flights from London to Cambodia?

Can I find deals for business class flights from London to Cambodia?

What is the cheapest month to book a flight from London to Cambodia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Cambodia

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

Top 10 airlines flying from London to Cambodia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Cambodia?

Why should you use Cheapflights to find cheap flight tickets from London to Cambodia?

Can Cheapflights find flights from London to Cambodia with no change fees?

Can Cheapflights notify me if prices for flights from London to Cambodia become cheaper?

100% Free

Book with Flexibility

Travel Smart

Best flights from London to Cambodia
Discover carefully curated flight deals from London to Cambodia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 December 2025.