Cheapest one-way flights from London to Phnom-penh in March from $412

AirHint found the following cheapest one-way flights from London (LON) to Phnom-penh (PNH) in March 2026 (see full year).

One-Way flights

03 Mar Ryanair
29 Mar Wizz Air UK
17 Mar Scandinavian Airlines
30 Mar Wizz Air UK
27 Mar Wizz Air UK
09 Mar British Airways
28 Mar Wizz Air UK
18 Mar Norse Atlantic Airways (UK)
01 Mar Norse Atlantic Airways (UK)
19 Mar Air China

Also check the deals for return flights from London to Phnom-penh in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Phnom-penh

Cheap car rent in Phnom-penh

Feel free to contact us with any feedback or request another flight research.