Cheapest return flights from Phoenix to London in September from 613€

Best time to book flights for Phoenix (PHX) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to London (LHR) in September 2025 (see full year).

Return flights

25 Sep - 01 Oct Air Canada
23 Sep - 01 Oct Air Canada
20 Sep - 29 Sep Air Canada
19 Sep - 30 Sep Air Canada
20 Sep - 29 Sep Finnair direct
23 Sep - 01 Oct Iberia direct
22 Sep - 31 Oct British Airways direct
25 Sep - 01 Oct Iberia direct
19 Sep - 30 Sep British Airways direct
25 Sep - 02 Oct United
09 Sep - 23 Sep Air Canada
10 Sep - 16 Sep Air Canada
16 Sep - 23 Sep Air Canada
10 Sep - 16 Sep Finnair direct
16 Sep - 23 Sep Finnair direct
15 Sep - 08 Oct British Airways direct
08 Sep - 04 Oct Air Canada
08 Sep - 04 Oct Iberia direct
15 Sep - 22 Sep United

Also check the deals for one-way flights from Phoenix to London in September.

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.

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