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

Return flights

09 Feb - 20 Feb	Frontier Airlines
05 Feb - 16 Feb	Frontier Airlines
02 Feb - 08 Feb	Frontier Airlines
12 Feb - 17 Feb	Frontier Airlines
07 Feb - 15 Feb	Frontier Airlines
20 Feb - 03 Mar	Porter Airlines (Canada) Ltd
06 Feb - 13 Feb	Frontier Airlines
09 Feb - 16 Feb	Frontier Airlines
08 Feb - 15 Feb	Frontier Airlines
04 Feb - 07 Feb	Air Transat

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

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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Cheapest return flights from Phoenix to London in February from 513€

Return flights