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 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Tue 10/11
22:00-15:05
1 stop34h 05m
Phnom Penh Techo Intl
Tue 24/11
11:55-18:35
1 stop37h 40m
LondonPhnom Penh
LGW London Gatwick - KTI Phnom Penh Techo Intl
LGWKTI
London Gatwick
Wed 18/11
09:50-10:50
1 stop18h 00m
Phnom Penh Techo Intl
Wed 2/12
16:10-06:30
1 stop21h 20m
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Wed 11/11
20:25-23:10
1 stop19h 45m
Phnom Penh Techo Intl
Tue 24/11
00:25-17:50
1 stop24h 25m
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Wed 11/11
20:25-23:10
1 stop19h 45m
Phnom Penh Techo Intl
Tue 24/11
00:25-15:55
1 stop22h 30m
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Wed 28/10
12:30-17:05
1 stop21h 35m
Phnom Penh Techo Intl
Tue 10/11
12:50-06:25
1 stop24h 35m
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Fri 20/11
12:30-11:45
1 stop16h 15m
Phnom Penh Techo Intl
Tue 22/12
18:10-14:10
1 stop27h 00m
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Sat 21/11
21:10-10:40
1 stop30h 30m
Phnom Penh Techo Intl
Sat 28/11
11:40-19:10
1 stop38h 30m
LondonPhnom Penh
LHR London Heathrow - KTI Phnom Penh Techo Intl
LHRKTI
London Heathrow
Thu 29/10
22:30-10:40
1 stop29h 10m
Phnom Penh Techo Intl
Sun 8/11
11:40-19:10
1 stop38h 30m
LondonPhnom Penh
LGW London Gatwick - KTI Phnom Penh Techo Intl
LGWKTI
London Gatwick
Fri 5/3
10:30-00:15
1 stop30h 45m
Phnom Penh Techo Intl
Mon 22/3
01:25-06:30
1 stop36h 05m
LondonPhnom Penh
LGW London Gatwick - KTI Phnom Penh Techo Intl
LGWKTI
London Gatwick
Fri 5/3
10:30-00:15
1 stop30h 45m
Phnom Penh Techo Intl
Tue 23/3
12:40-06:30
2 stops48h 50m
See travel insights to Cambodia from
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
What is the cheapest month to fly to Cambodia?
In general, June 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 £642. If you aren’t able to travel during the month of June, then book flights to Cambodia from London during November instead. Flights to Cambodia in November, while not as cheap as those in June, still average around £666.
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 £757 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 £600 on momondo.
What is the cheapest airline that flies from London to Cambodia?
Shenzhen Airlines, China Southern, and Emirates are the most popular carriers operating from London to Cambodia
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 36% of people opting to fly with this airline when travelling to Cambodia. Keep in mind that there are 13 different airlines that fly to Cambodia on a routine basis, so you have a few additional options to choose from.
Cheap London to Cambodia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Cambodia
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 11 as of October 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 | ||
|---|---|---|---|---|---|
| PriceFrom £240 | Free Cancellation | Rating 7.4 176 reviews | |||
| PriceFrom £271 | Free Cancellation | Rating 7.5 166 reviews | |||
| PriceFrom £415 | Free Cancellation | Rating 7.8 29 reviews | |||
| PriceFrom £532 | Free Cancellation | Rating 7.3 1,542 reviews | |||
| PriceFrom £547 | Free Cancellation | Rating 7.6 980 reviews | |||
| PriceFrom £586 | Free Cancellation | Rating 7.3 245 reviews | |||
| PriceFrom £596 | Free Cancellation | Rating 7.3 319 reviews | |||
| PriceFrom £635 | Free Cancellation | Rating 8.2 1,623 reviews | |||
| PriceFrom £716 | Free Cancellation | Rating 7.6 1,513 reviews | |||
| PriceFrom £754 | Free Cancellation | Rating 7.7 293 reviews |
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.