Cheapest return flights from Phoenix to London in April from $542

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

AirHint found the following cheapest return flights from Phoenix (PHX) to London (LGW) in April 2025 (see full year).

Return flights

07 Apr - 05 May Frontier Airlines
08 Apr - 23 Apr Spirit Airlines
07 Apr - 22 Apr Spirit Airlines
11 Apr - 05 May Frontier Airlines
07 Apr - 21 Apr Frontier Airlines
05 Apr - 01 May Frontier Airlines
09 Apr - 07 May Spirit Airlines
12 Apr - 03 May Frontier Airlines
21 Apr - 06 May Frontier Airlines
25 Apr - 30 Apr Spirit Airlines
24 Apr - 01 May Frontier Airlines
10 Apr - 21 Apr Frontier Airlines
21 Apr - 29 Apr Frontier Airlines
04 Apr - 13 Apr Spirit Airlines
11 Apr - 19 Apr Frontier Airlines
11 Apr - 18 Apr Spirit Airlines
24 Apr - 28 Apr Frontier Airlines
29 Apr - 06 May Air Transat

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

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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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