Cheapest return flights from Phnom-penh to London in January from 778€

AirHint found the following cheapest return flights from Phnom-penh (PNH) to London (LGW) in January 2026 (see full year).

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.