Cheapest return flights from Phoenix to London in September from $839

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

Return flights

16 Sep - 27 Sep jetBlue
15 Sep - 10 Oct jetBlue
11 Sep - 20 Sep jetBlue
17 Sep - 22 Sep Turkish Airlines
25 Sep - 05 Oct Icelandair
16 Sep - 23 Sep American Airlines
20 Sep - 10 Oct jetBlue
16 Sep - 10 Oct Lufthansa
14 Sep - 18 Sep jetBlue
18 Sep - 10 Oct Air Canada
11 Sep - 03 Oct Icelandair

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

Powered by

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.