Cheapest return flights from Phoenix to London in December from 1043€

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

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

Return flights

23 Dec - 28 Dec Air Canada
22 Dec - 28 Dec Air Canada
23 Dec - 28 Dec Iberia direct
20 Dec - 27 Dec Air France
22 Dec - 28 Dec Finnair direct
20 Dec - 27 Dec British Airways direct

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

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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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