Cheapest one-way flights from Phoenix to London in October from $247

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

One-Way flights

18 Oct Frontier Airlines
04 Oct Frontier Airlines
02 Oct Frontier Airlines
06 Oct Frontier Airlines
14 Oct WestJet
19 Oct Frontier Airlines
05 Oct WestJet
10 Oct Frontier Airlines
08 Oct Frontier Airlines
31 Oct Frontier Airlines

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

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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