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

Return flights

30 Oct - 08 Nov	easyJet
30 Oct - 03 Nov	easyJet
24 Oct - 07 Nov	easyJet
25 Oct - 08 Nov	Wizz Air Malta
12 Oct - 20 Oct	easyJet
26 Oct - 20 Nov	Wizz Air UK
25 Oct - 31 Oct	Wizz Air UK
28 Oct - 07 Nov	Wizz Air Malta
25 Oct - 15 Nov	Wizz Air UK
25 Oct - 01 Nov	Wizz Air UK
23 Oct - 03 Nov	easyJet
04 Oct - 17 Oct	easyJet
31 Oct - 12 Nov	easyJet
15 Oct - 22 Oct	easyJet
17 Oct - 31 Oct	Ryanair
10 Oct - 31 Oct	Ryanair
23 Oct - 31 Oct	easyJet
03 Oct - 10 Oct	easyJet
03 Oct - 19 Oct	easyJet
21 Oct - 31 Oct	easyJet

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

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.

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Cheapest return flights from London to Phnom-penh in October from 686€

Return flights