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

Return flights

06 Jun - 20 Jun	Finnair
06 Jun - 20 Jun	British Airways	direct
17 Jun - 30 Jun	WestJet
18 Jun - 02 Jul	WestJet
05 Jun - 27 Jun	WestJet
21 Jun - 04 Jul	Air Canada
18 Jun - 02 Jul	Finnair	direct
19 Jun - 01 Jul	British Airways	direct
21 Jun - 04 Jul	British Airways	direct
12 Jun - 03 Jul	American Airlines
05 Jun - 04 Jul	WestJet
05 Jun - 04 Jul	British Airways	direct
05 Jun - 27 Jun	British Airways	direct

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

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 June from 903€

Return flights