Cheapest return flights from Phoenix to London in April from $597

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

Return flights

21 Apr - 08 May Scandinavian Airlines
21 Apr - 08 May Iberia direct
29 Apr - 27 May jetBlue
25 Apr - 23 May jetBlue
13 Apr - 19 Apr WestJet
08 Apr - 15 Apr British Airways direct
28 Apr - 05 May British Airways direct
30 Apr - 04 May British Airways direct
13 Apr - 19 Apr British Airways direct
03 Apr - 10 Apr British Airways direct
23 Apr - 30 Apr British Airways direct
29 Apr - 27 May British Airways direct
25 Apr - 23 May Iberia direct
05 Apr - 15 Apr Finnair
05 Apr - 16 Apr Finnair
13 Apr - 20 Apr British Airways direct

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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