Trip.com
US$362Collected
Compare pricesFlights from Phnom Penh to London
PNH → LON · compared across 9 travel sites
- Flight time
- from 13h 27m nonstop
- Distance
- 10,036 km
- Typical one-way
- US$362
Compare Phnom Penh → London prices on 9 travel sites
Add your dates and open the same search on each travel site to find the cheapest fare. You book directly with the provider.
Booking.com
US$397Collected
Compare pricesAgoda
Flight + hotel bundles that can beat booking separately.
Compare pricesKayak
One of the largest flight metasearch engines worldwide.
Compare pricesKiwi.com
Virtual interlining specialist that mixes airlines creatively.
Compare pricesExpedia
Global OTA giant with package deals and member prices.
Compare pricesSkyscanner
The benchmark flight metasearch — “search everywhere”.
Compare pricesPriceline
Long-standing US OTA with express deals for flights.
Compare pricesMomondo
Kayak-family metasearch known for winning price comparisons.
Compare pricesFares auto-collected from partner search results on 2026-09-02 (one-way, economy).
Typical prices & when to book
Lowest fare collected
US$362
Trip.com
Auto-collected from Trip.com search results on 2026-09-03 (one-way, economy). Fares change constantly — click “Compare prices” for live fares.
Phnom Penh → London route guide
The Phnom Penh (PNH) to London (LON) route covers roughly 10,036 km, with an estimated flight time of about 13h 27m for a nonstop service. Compare the travel sites above to find the best fare for your dates — availability and prices differ between them.
Departures use Techo Takhmau; arrivals use Heathrow. Both airports handle the route with regular schedules, so same-day connections and day trips are realistic options.
Phnom Penh → London flight FAQ
How long is the flight from Phnom Penh to London?
Nonstop flights from Phnom Penh to London take about 13h 27m. The route covers approximately 10,036 km.
How do I find the cheapest flights from Phnom Penh to London?
Compare the same dates across the 9 travel sites listed above — their fares differ by provider. Midweek departures, flexible dates and booking a few weeks ahead usually help.
Are there direct flights from Phnom Penh to London?
Direct availability changes by season and carrier. The estimated nonstop flight time is about 13h 27m; one-stop options are widely available.