Cheapest return flights from Phoenix to London in December from 437€

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

Return flights

03 Dec - 10 Dec British Airways direct
10 Dec - 23 Dec British Airways direct
02 Dec - 16 Dec British Airways direct
09 Dec - 16 Dec British Airways direct
08 Dec - 15 Dec British Airways direct
10 Dec - 22 Dec Iberia
07 Dec - 20 Dec Delta
05 Dec - 19 Dec Delta
29 Dec - 08 Jan British Airways direct
10 Dec - 22 Dec Finnair direct
05 Dec - 19 Dec British Airways direct
26 Dec - 06 Jan British Airways direct
25 Dec - 05 Jan British Airways direct
26 Dec - 03 Jan Delta
18 Dec - 01 Jan Delta
26 Dec - 03 Jan British Airways direct
18 Dec - 01 Jan British Airways direct

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.