Earn point on your loyalty program!arrow arc left

Cheap flights from Phoenix (PHX) to London (LCY)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Phoenix (PHX) to London (LCY)

How to find the cheapest flight from Phoenix (PHX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Phoenix to London in August , September 2026

19 Aug - 28 Sep $ 1,341.00
PHX
Phoenix
Frontier Airlines
2 STOPS
LCY
London
LCY
London
Frontier Airlines
2 STOPS
PHX
Phoenix
Pick dates
19 Aug - 28 Sep $ 1,350.00
PHX
Phoenix
Frontier Airlines
2 STOPS
LCY
London
LCY
London
Frontier Airlines
2 STOPS
PHX
Phoenix
Pick dates
24 Aug - 28 Sep $ 1,373.00
PHX
Phoenix
Frontier Airlines
2 STOPS
LCY
London
LCY
London
Frontier Airlines
2 STOPS
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to London

19 Aug - 01 Sep $ 1,516.00
PHX
Phoenix
Porter Airlines
2 STOPS
LCY
London
LCY
London
Porter Airlines
2 STOPS
PHX
Phoenix
Pick dates
19 Aug - 01 Sep $ 1,524.00
PHX
Phoenix
Porter Airlines
2 STOPS
LCY
London
LCY
London
Porter Airlines
2 STOPS
PHX
Phoenix
Pick dates
23 Aug - 01 Sep $ 1,660.00
PHX
Phoenix
Air France
2 STOPS
LCY
London
LCY
London
Air France
2 STOPS
PHX
Phoenix
Pick dates

One-way flights to London from Phoenix

11:06 PM - 7:15 AM
Virgin Atlantic Airways
2 Stops
24h 9m
PHX - LCY
$ 717
Kiwi
Pick dates
6:52 AM - 7:00 AM
Aer Lingus
2 Stops
17h 43m
PHX - LCY
$ 1,025
Kiwi
Pick dates
8:39 AM - 8:45 AM
Aer Lingus
2 Stops
17h 41m
PHX - LCY
$ 1,107
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to London (LCY)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.