Question 1

What is the cheapest month to fly to Phnom Penh?

Accepted Answer

The cheapest month to fly to Phnom Penh from London is in November. Flight prices, which tend to average around C$ 962, are often lower during this time because this is during the off-season. If you aren’t able to travel to Phnom Penh during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 1,051.

Question 2

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

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Question 3

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

Accepted Answer

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 4

Can stopping save me money on London to Phnom Penh flights?

Accepted Answer

You could potentially save up to 6% on your flight if you consider stops on a London to Phnom Penh flight.

Question 5

How often are flights from London to Phnom Penh delayed?

Accepted Answer

Historically, on average around 0% of flights between London and Phnom Penh have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

Question 6

How far in advance should I book a flight to Phnom Penh?

Accepted Answer

You are more likely to see cheaper flights to Phnom Penh from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Phnom Penh for around C$ 1,302 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phnom Penh from London for as low as C$ 1,170 on momondo.

Question 7

How have London to Phnom Penh flight prices changed over time?

Accepted Answer

As of December 2025, prices for London to Phnom Penh flights are approximately 8% more expensive when compared to flights at the same time last year.

Question 8

When did momondo last update prices for flights from London to Phnom Penh Pochentong Airport?

Accepted Answer

Prices for flights from London to Phnom Penh Pochentong Airport are updated daily.

Question 9

How old do you have to be to fly from London to Phnom Penh Pochentong Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Phnom Penh Pochentong Airport.

Question 10

What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

Accepted Answer

The required travel and health documents for your Phnom Penh Pochentong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phnom Penh Pochentong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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How to get the cheapest flight ticket from London to Phnom Penh

What is the cheapest month to fly to Phnom Penh?

How far in advance should I book a flight to Phnom Penh?

Can stopping save me money on London to Phnom Penh flights?

You could potentially save up to 6% on your flight if you consider stops on a London to Phnom Penh flight.

How have London to Phnom Penh flight prices changed over time?

As of December 2025, prices for London to Phnom Penh flights are approximately 8% more expensive when compared to flights at the same time last year.

How often are flights from London to Phnom Penh delayed?

Historically, on average around 0% of flights between London and Phnom Penh have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

When to book flights from London to Phnom Penh

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When did momondo last update prices for flights from London to Phnom Penh Pochentong Airport?

How old do you have to be to fly from London to Phnom Penh Pochentong Airport?

What documentation or ID do you need to fly to Phnom Penh Pochentong Airport?

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