AirHint found the following cheapest return flights from Phoenix (PHX) to London (LGW)
in May 2025 (see full year ).
Return flights
05 May
- 11 May
Frontier Airlines
$ 579
01 May
- 10 May
Spirit Airlines
$ 580
03 May
- 10 May
Frontier Airlines
$ 585
13 May
- 02 Jun
Frontier Airlines
$ 615
06 May
- 16 May
American Airlines
$ 650
01 May
- 06 May
Spirit Airlines
$ 657
01 May
- 03 May
Spirit Airlines
$ 675
12 May
- 18 May
Frontier Airlines
$ 684
11 May
- 17 May
Frontier Airlines
$ 686
09 May
- 12 May
Frontier Airlines
$ 707
07 May
- 15 May
jetBlue
$ 712
22 May
- 12 Jun
Frontier Airlines
$ 757
23 May
- 08 Jun
Air Canada
$ 823
24 May
- 08 Jun
Frontier Airlines
$ 825
28 May
- 01 Jun
Porter Airlines (Canada) Ltd
$ 915
24 May
- 30 Jun
Sun Country Airlines
$ 936
29 May
- 15 Jun
jetBlue
$ 958
20 May
- 10 Jun
Hawaiian Airlines
$ 1184
21 May
- 05 Jun
American Airlines
$ 1225
19 May
- 30 Jun
Icelandair
$ 1561
Also check the deals for one-way flights from Phoenix to London in May .
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.
