Cheapest one-way flights from Phoenix to London in May from $375

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

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

One-Way flights

19 May Frontier Airlines
28 May Frontier Airlines
12 May Frontier Airlines
17 May Hawaiian Airlines
11 May Frontier Airlines
31 May jetBlue
13 May Frontier Airlines
14 May British Airways direct
19 May British Airways direct
11 May American Airlines direct

Also check the deals for return flights from Phoenix to London in May.

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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