Cheapest one-way flights from Phoenix to London in September from 211€

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

One-Way flights

22 Sep Spirit Airlines
12 Sep Spirit Airlines
13 Sep Frontier Airlines
23 Sep Alaska Airlines
17 Sep Hawaiian Airlines
28 Sep United
22 Sep British Airways direct
28 Sep American Airlines direct
07 Sep American Airlines direct
23 Sep Iberia direct

Also check the deals for return 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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