Book a trip from London to Phnom Penh with Cathay Pacific , fares from GBP876
expand_more
1 Passenger(s), Economy
expand_moreDISCOUNT CODE (OPTIONAL)
expand_moretoday
today
Deals on London (LHR) to Phnom Penh (PNH) flights
expand_more
location_on
location_on
Book flights to Phnom Penh PNH
flight_takeoff
flight_land
GBP
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| London (LHR) | Phnom Penh (KTI) | Round-trip / Economy | 29/12/2025 - 16/01/2026 | From GBP1,130 Seen 11 hours ago | |
| London (LHR) | Phnom Penh (KTI) | Round-trip / Economy | 27/12/2025 - 16/01/2026 | From GBP1,133 Seen 11 hours ago | |
| London (LHR) | Phnom Penh (KTI) | Round-trip / Economy | 28/12/2025 - 16/01/2026 | From GBP1,145 Seen 11 hours ago | |
| London (LHR) | Phnom Penh (KTI) | Round-trip / Economy | 25/03/2026 - 10/04/2026 | From GBP1,191 Seen 1 day ago |
Book Business Class flights to Phnom Penh - selected offers
flight_takeoff
flight_land
GBP
There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.Explore More Flights from Other Popular Origins
The Cathay Pacific experience
-
Spacious cabins and world-class service
-
Complete flexibility when you book
-
Fresher flavours, now ready for Business
-
Our intuitive digital experience