Cheapest return flights from Phoenix to London in September from $901

AirHint found the following cheapest return flights from Phoenix (PHX) to London (STN) in September 2026 (see full year).

Return flights

16 Sep - 23 Sep Lufthansa
17 Sep - 22 Sep Porter Airlines (Canada) Ltd
11 Sep - 21 Sep Porter Airlines (Canada) Ltd
09 Sep - 20 Sep Alaska Airlines

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

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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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