Flights from Phoenix Sky Harbor to London Heathrow

Our cheapest offers for flights from Phoenix Sky Harbor to London Heathrow

Here you can compare cheap flights from Phoenix Sky Harbor (PHX) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
1 Stopover (YVR)
AC1055, LH6841
35h 50min
Return
04/16/26
1 Stopover (YYZ)
LH6586, AC1721
24h 55min
Air Canada, Lufthansa ?
$847
Best option
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
direct
IB4856
10h 00min
Return
04/16/26
direct
IB3630
10h 50min
Iberia
$880
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
direct
BA0288
10h 00min
Return
04/16/26
direct
BA0289
10h 50min
British Airways ?
$884
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
direct
AY5528
10h 00min
Return
04/16/26
direct
AY3845
10h 55min
Finnair
$884
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
2 Stopovers (YVR, YUL)
AC1055, AC0314, AC0866
29h 00min
Return
04/16/26
2 Stopovers (YYC, YVR)
AC0851, AC0201, AC1054
38h 23min
Air Canada ?
$884
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
1 Stopover (DEN)
UA0709, UA0027
11h 50min
Return
04/16/26
1 Stopover (IAH)
UA0879, UA1031
16h 05min
United Airlines ?
$884
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
direct
IB4856
10h 00min
Return
04/16/26
direct
IB3630
10h 50min
Iberia ?
$928
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
1 Stopover (EWR)
UA1375, UA0934
13h 25min
Return
04/16/26
1 Stopover (SFO)
LH9378, LH9346
16h 18min
United Airlines ?
$957
Phoenix - Sky Harbor
London Heathrow
Outbound
04/03/26
2 Stopovers (SEA, KEF)
FI7640, FI0682, FI0450
42h 10min
Return
04/16/26
2 Stopovers (KEF, SEA)
FI0455, FI0683, FI7641
57h 26min
Icelandair ?
$1,111
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Phoenix Sky Harbor to London Heathrow

Favorite airline: United Airlines
59 % of flights booked on the route from Phoenix - Sky Harbor to London Heathrow are booked with United Airlines, Air Canada and British Airways.
United Airlines
30 %
Air Canada
15 %
British Airways
14 %
Cheapest weekday: Sunday
The cheapest day of departure is Sunday. You can save up to 27 % when you fly on these days of the week.
Direct flights are cheaper
Direct flights on this route are $18.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
2 stops
10h 30min
14h 20min
22h 21min
$578
$607
$596
The favorite connection is non-stop
45 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
10h 30min, from $578
45 %
1 stopover Houston - George Bush Intercontinental Airport, TX
12h 06min, from $686
13 %
1 stopover Toronto - Lester B. Pearson International Airport
23h 15min, from $621
11 %

Important flight information

Flight information: Phoenix - Sky Harbor - London Heathrow

Roundtrip from $846.70
Flight duration min. 09:50
Return flight duration min. 11:00
Distance 8472 km
Flights per week 8
Departure airport Airport Phoenix - Sky Harbor International Airport (PHX)
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Flight destinations with a similar price
Flight destinations with a similar price