Cheapest return flights from Phoenix to London in December from 422€

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

Return flights

07 Dec - 16 Dec Virgin Atlantic
09 Dec - 23 Dec British Airways direct
01 Dec - 12 Dec Delta
08 Dec - 17 Dec Delta
05 Dec - 12 Dec Lufthansa
04 Dec - 10 Dec Air Canada
05 Dec - 12 Dec British Airways direct
04 Dec - 10 Dec British Airways direct
01 Dec - 08 Dec British Airways direct
30 Dec - 10 Jan British Airways direct
04 Dec - 14 Dec Lufthansa
26 Dec - 13 Jan British Airways direct
13 Dec - 13 Jan British Airways
13 Dec - 13 Jan Finnair direct
18 Dec - 15 Jan Lufthansa
27 Dec - 03 Jan WestJet
18 Dec - 10 Jan British Airways
14 Dec - 02 Jan Delta
12 Dec - 02 Jan Delta
27 Dec - 05 Jan British Airways

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

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.