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Cheapest one-way flights from Phoenix (PHX) to London (LHR), December

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Dates, airline, and price
Dates	Airline	Price
03 Dec	WestJet
09 Dec	WestJet
03 Dec	Finnair Direct Flight
16 Dec	Air Canada
16 Dec	British Airways Direct Flight
09 Dec	British Airways Direct Flight

deals for return flights from Phoenix to London in December.

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Updated Jul 20, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Phoenix (PHX) to London (LHR), December

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