Cheapest return flights from Phoenix to London in January from $589

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

Return flights

28 Jan - 07 Feb WestJet
12 Jan - 18 Jan Scandinavian Airlines
15 Jan - 07 Feb WestJet
18 Jan - 07 Feb Frontier Airlines
13 Jan - 20 Jan Iberia direct
07 Jan - 14 Jan British Airways
09 Jan - 31 Jan Hawaiian Airlines
30 Jan - 31 Jan WestJet
15 Jan - 20 Jan British Airways direct
12 Jan - 18 Jan British Airways direct
28 Jan - 07 Feb British Airways direct
18 Jan - 07 Feb British Airways direct
05 Jan - 31 Jan Frontier Airlines
06 Jan - 13 Jan American Airlines
29 Jan - 21 Feb WestJet
01 Jan - 23 Jan British Airways direct
29 Jan - 21 Feb Iberia direct
15 Jan - 07 Feb British Airways direct
29 Jan - 05 Feb British Airways direct
26 Jan - 02 Feb British Airways direct

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

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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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