AirHint found the following cheapest return flights from Phoenix (PHX) to London (LHR)
in May 2025 (see full year ).
Return flights
03 May
- 17 May
jetBlue
624 €
03 May
- 18 May
jetBlue
651 €
08 May
- 12 May
Frontier Airlines
773 €
16 May
- 20 May
Frontier Airlines
795 €
01 May
- 06 May
Air Canada
825 €
21 May
- 28 May
Frontier Airlines
826 €
13 May
- 17 May
Frontier Airlines
837 €
01 May
- 06 May
Finnair
844 €
direct
07 May
- 17 May
Frontier Airlines
850 €
21 May
- 01 Jun
Frontier Airlines
883 €
03 May
- 18 May
Finnair
892 €
direct
26 May
- 16 Jun
jetBlue
962 €
16 May
- 02 Jun
Frontier Airlines
1007 €
22 May
- 06 Jun
Frontier Airlines
1007 €
22 May
- 03 Jun
Frontier Airlines
1173 €
26 May
- 06 Jun
Air Canada
1195 €
29 May
- 01 Jun
WestJet
1200 €
16 May
- 01 Jun
Air Canada
1230 €
26 May
- 16 Jun
Finnair
1256 €
direct
22 May
- 03 Jun
Finnair
1263 €
direct
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.