Book a trip from London to Phnom Penh with Cathay Pacific , fares from GBP895
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 | 22/03/2026 - 26/03/2026 | From GBP895 Seen 1 day ago | |
| London (LHR) | Phnom Penh (KTI) | Round-trip / Economy | 22/12/2025 - 14/01/2026 | From GBP1,188 Seen 1 day ago | |
| London (LHR) | Phnom Penh (KTI) | Round-trip / Economy | 22/12/2025 - 02/01/2026 | From GBP1,618 Seen 9 hours ago |
Book Business Class flights to Phnom Penh - selected offers
flight_takeoff
flight_land
GBP
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













