Cheapest return flights from London to Phnom-penh in July from 1548€

Best time to book flights for London (LCY) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from London (LCY) to Phnom-penh (PNH) in July 2025 (see full year).

Return flights

22 Jul - 12 Aug SWISS
20 Jul - 03 Aug SWISS
31 Jul - 15 Aug SWISS
28 Jul - 15 Aug SWISS
06 Jul - 01 Aug SWISS
04 Jul - 02 Aug Air Dolomiti
19 Jul - 05 Aug SWISS
25 Jul - 17 Aug Air Dolomiti
18 Jul - 03 Aug Air Dolomiti
24 Jul - 17 Aug Air Dolomiti
20 Jul - 31 Jul SWISS

Also check the deals for one-way flights from London to Phnom-penh in July.

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