Statistics on London-Cambodia (Phnom Penh) flights: what is the right price and when to buy your plane ticket?
Best time to go: what is the RIGHT price for a round-trip flight to Cambodia (Phnom Penh) (from: London)
The average price to go to Cambodia (Phnom Penh) from London airport is $ 906 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 743 (in march) and $ 1220 (in august), which is a saving of $ 164 or a surplus of $ 315 (compared to the average price) depending on the period you leave.
The analysis of all prices reveals that the most frequent price is between $619 to $675 and it is generally more economical to leave on a monday and return on a monday on a flight with 1 or more layovers.
Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Cambodia (Phnom Penh) before booking your flight.
If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your London-Cambodia (Phnom Penh) plane ticket.
How are these data calculated?
We have studied a sample of 60000 airfare prices from previous years for flights to Cambodia (Phnom Penh) from London and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.
Average price depending on the departure month
Data analysis:
By leaving in march, the price of the plane ticket will statistically be the cheapest ($ 743, saving $ 164 compared to the average price over the year which is $ 906). Conversely, august will be the most expensive ($ 1220).
Flight London-Cambodia (Phnom Penh): when is the best time to go for the best price?
| Month | Good price* | Average price | Our opinion |
|---|---|---|---|
| January | $ 793 | $ 919 | fair price |
| February | $ 768 | $ 890 | fair price |
| March | $ 644 | $ 743 the cheapest | very good price |
| April | $ 870 | $ 965 | fair price |
| May | $ 656 | $ 757 | good price |
| June | $ 660 | $ 773 | good price |
| July | $ 952 | $ 1080 | high price |
| August | $ 1085 | $ 1220 the most expensive | very high price |
| September | $ 805 | $ 899 | fair price |
| October | $ 730 | $ 839 | good price |
| November | $ 648 | $ 760 | good price |
| December | $ 825 | $ 1016 | fair price |
*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!
Price breakdown to travel from London to Cambodia (Phnom Penh)
Data analysis:
The prices for flights from London to Cambodia (Phnom Penh) range from $506 to $1350. 1% of tickets were purchased at the minimum price (from $506 to $563), 2% at the maximum price (from $1293 to $1350). The majority of plane tickets were purchased in the range of $619 to $675 (15% of tickets).
Cheapest airlines for the London->Cambodia flight
There are 12 companies that serve London from Cambodia (Phnom Penh) airport: China Southern, Air China, Shenzhen Airlines, Singapore Airlines, Malaysia Airlines, Wizz Air Uk, Ryanair, Emirates, EasyJet, wizz air malta, China Eastern and KLM.
Data analysis:
Of the 60000 flights analyzed in previous years, China Southern was the airline that offered the best fare most often in the flight ticket search results (26% of the time) on the London->Cambodia route.
Which day of the week to leave?
Data analysis:
Statistically, London-Cambodia (Phnom Penh) flights departing on a monday are cheaper than on other days of the week. By choosing a monday as your departure date, you can save an average of $28. On the other hand, departing on a friday may cost you an additional $29.
Which day of the week to come back?
Data analysis:
Statistically, return flights from Cambodia (Phnom Penh) to London departing on a monday are cheaper than on other days of the week. By choosing a monday for your return date, you will save an average of $33. Conversely, departing from Cambodia (Phnom Penh) on a friday may cost you an additional $35.
Top prices London-Cambodia (Phnom Penh)
| Round trip | Dates | Price | |
|---|---|---|---|
| London → Phnom Penh | 01-10 to 15-10-2025 | $ 517 | layover flight with China Southern |
| London → Phnom Penh | 01-11 to 09-11-2025 | $ 517 | layover flight with China Southern |
| London → Phnom Penh | 03-11 to 09-11-2025 | $ 526 | layover flight with China Southern |
| London → Phnom Penh | 04-11 to 20-11-2025 | $ 512 | layover flight with China Southern |
| London → Phnom Penh | 05-11 to 21-11-2025 | $ 512 | layover flight with China Southern |
| London → Phnom Penh | 06-11 to 20-11-2025 | $ 535 | layover flight with China Southern |
| London → Phnom Penh | 07-11 to 29-11-2025 | $ 517 | layover flight with China Southern |
| London → Phnom Penh | 10-11 to 20-11-2025 | $ 517 | layover flight with China Southern |
| London → Phnom Penh | 12-11 to 27-11-2025 | $ 515 | layover flight with China Southern |
| London → Phnom Penh | 23-11 to 30-11-2025 | $ 515 | layover flight with China Southern |
When to book your flight London - Cambodia (Phnom Penh) to get the cheapest price?
Statistically, you will make the biggest savings by buying your plane ticket between 1 to 2 months in advance. However, you may end up paying a high price if you book between 11 to 12 months in advance.
Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a London-Cambodia flight, it is recommended to book your ticket on a tuesday.
How far in advance should I buy my flight?
Data analysis:
To get the cheapest flight ticket from London to Cambodia (Phnom Penh), it is recommended to buy it 1 to 2 months before departure (it is then on average 831 $, which is a saving of 75 $ compared to the overall average price). On the other hand, if you buy your ticket 11 to 12 months in advance, you will pay the full price (128 $ more than the average price).
Depending on the departure month
The best time to buy your London to Cambodia (Phnom Penh) flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.
| Departure on... | How far in advance should I book? |
|---|---|
| January | Best time: 3 to 4 months before departure (average price: 828 $) Other interesting period(s): 0 to 1 month ($ 913), 1 to 2 months ($ 858), 2 to 3 months ($ 899), 4 to 5 months ($ 861), 9 to 10 months ($ 891), 10 to 11 months ($ 886) |
| February | Best time: 5 to 6 months before departure (average price: 774 $) Other interesting period(s): 1 to 2 months ($ 884), 4 to 5 months ($ 843), 6 to 7 months ($ 786), 7 to 8 months ($ 840), 10 to 11 months ($ 871) |
| March | Best time: 6 to 7 months before departure (average price: 651 $) Other interesting period(s): 1 to 2 months ($ 672), 2 to 3 months ($ 719), 3 to 4 months ($ 711), 5 to 6 months ($ 692), 7 to 8 months ($ 678), 8 to 9 months ($ 726) |
| April | Best time: 3 to 4 months before departure (average price: 911 $) Other interesting period(s): 0 to 1 month ($ 952), 1 to 2 months ($ 912), 2 to 3 months ($ 950) |
| May | Best time: 2 to 3 months before departure (average price: 676 $) Other interesting period(s): 1 to 2 months ($ 694), 3 to 4 months ($ 690), 4 to 5 months ($ 752), 5 to 6 months ($ 730), 8 to 9 months ($ 728) |
| June | Best time: 2 to 3 months before departure (average price: 695 $) Other interesting period(s): 3 to 4 months ($ 716), 4 to 5 months ($ 749), 5 to 6 months ($ 757), 6 to 7 months ($ 772), 9 to 10 months ($ 763) |
| July | Best time: 0 to 1 month before departure (average price: 1025 $) Other interesting period(s): 1 to 2 months ($ 1026), 3 to 4 months ($ 1037), 4 to 5 months ($ 1076), 10 to 11 months ($ 1078) |
| August | Best time: 1 to 2 months before departure (average price: 963 $) Other interesting period(s): 0 to 1 month ($ 1115), 2 to 3 months ($ 1153), 4 to 5 months ($ 1175), 7 to 8 months ($ 1200), 10 to 11 months ($ 1219) |
| September | Best time: 1 to 2 months before departure (average price: 755 $) Other interesting period(s): 0 to 1 month ($ 812), 2 to 3 months ($ 804), 5 to 6 months ($ 879) |
| October | Best time: 2 to 3 months before departure (average price: 659 $) Other interesting period(s): 1 to 2 months ($ 666), 3 to 4 months ($ 671), 4 to 5 months ($ 793), 6 to 7 months ($ 787), 7 to 8 months ($ 821) |
| November | Best time: 2 to 3 months before departure (average price: 617 $) Other interesting period(s): 1 to 2 months ($ 687), 3 to 4 months ($ 629), 4 to 5 months ($ 647), 5 to 6 months ($ 735), 7 to 8 months ($ 720) |
| December | Best time: 3 to 4 months before departure (average price: 863 $) Other interesting period(s): 1 to 2 months ($ 999), 2 to 3 months ($ 954), 4 to 5 months ($ 880), 5 to 6 months ($ 928), 6 to 7 months ($ 965), 8 to 9 months ($ 965), 9 to 10 months ($ 1001) |
What day of the week should I book my flight ticket?
Data analysis:
Statistically, tuesday is the day when plane tickets for London->Cambodia are the cheapest. So, by buying your plane ticket on a tuesday, you will save $10. Conversely, by buying it on a friday, you may end up paying $20 more.
London to Cambodia (Phnom Penh): flight price when booking today
Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.
| Month | Current price | Our opinion | |
|---|---|---|---|
| May 2025 | $ 701 $565 to $1119 | very good price | Find a flight |
| June 2025 | $ 757 $538 to $2777 | very good price | Find a flight |
| July 2025 | $ 945 $760 to $1463 | very good price | Find a flight |
| August 2025 | $ 1031 $916 to $1508 | very good price | Find a flight |
| September 2025 | $ 811 $743 to $948 | very good price | Find a flight |
| October 2025 | $ 750 $517 to $850 | very good price | Find a flight |
| November 2025 | $ 557 $512 to $785 | very good price | Find a flight |
| December 2025 | $ 873 $545 to $1550 | very good price | Find a flight |
| January 2026 | $ 668 $606 to $922 | very good price | Find a flight |
| February 2026 | $ 861 $610 to $1411 | very good price | Find a flight |
| March 2026 | $ 750 $637 to $1411 | fair price | Find a flight |
| April 2026 | $ 883 $659 to $1823 | very good price | Find a flight |
Data analysis:
Compared to the average price, may, june, july, august, september, october, november, december, january, february and april are cheaper to travel to Cambodia (Phnom Penh). So it may be interesting to book now to leave during these months!