If you're looking to fly from London City Airport to Phnom Penh, you might like to know that 26 / Sep / 2025 currently has the cheapest flights. At the moment, there are two airlines flying to Phnom Penh. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Phnom Penh.
There are 21 flights from London City Airport to or via Phnom Penh every week. Out of the two available airlines, the most popular ones are KLM & Lufthansa. But that doesn’t necessarily mean they’ll be the best option for your travel dates. To see as many flights as possible, try widening your search to include other departure airports.
Your flight from London City Airport to Phnom Penh will take at least 17 hrs 55 mins. On average, it takes 20 hrs 10 mins to fly the 10009 km distance. Take a look at flight times to see which one works best for you.
Searching by month, for instance, will show you the best time of the week to fly.
