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

Return flights

14 Apr - 28 Apr	British Airways	direct
18 Apr - 25 Apr	Scandinavian Airlines
02 Apr - 09 Apr	British Airways	direct
11 Apr - 25 Apr	Delta
18 Apr - 25 Apr	British Airways	direct
11 Apr - 25 Apr	British Airways	direct
25 Apr - 31 May	Virgin Atlantic
25 Apr - 31 May	British Airways	direct

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Phoenix to London in April from 709€

Return flights