Cheap flights from Phoenix Sky Harbor Intl Airport to London from £314

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to London departing on 15/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
06:15 - 09:20
PHX
-
LHR
20h 05m3 stops
Scandinavian Airlines Logo
06:40 - 22:40
LHR
-
PHX
23h 00m2 stops
£532Scandinavian Airlines
Tue, 13 Jan - Wed, 28 Jan
Multiple Airlines Logo
23:59 - 10:00
PHX
-
LGW
27h 01m1 stop
Multiple Airlines Logo
14:00 - 22:12
LGW
-
PHX
39h 12m1 stop
£532Multiple Airlines
Wed, 18 Feb - Mon, 2 Mar
JetBlue Logo
22:19 - 06:55
PHX
-
LHR
25h 36m1 stop
JetBlue Logo
12:20 - 21:46
LHR
-
PHX
16h 26m1 stop
£532JetBlue
Sun, 18 Jan - Sat, 31 Jan
JetBlue Logo
23:59 - 21:40
PHX
-
LHR
14h 41m1 stop
JetBlue Logo
09:20 - 20:10
LHR
-
PHX
17h 50m1 stop
£534JetBlue
Wed, 4 Mar - Sun, 8 Mar
WestJet Logo
21:10 - 12:50
PHX
-
LHR
32h 40m3 stops
WestJet Logo
14:50 - 22:49
LHR
-
PHX
14h 59m1 stop
£537WestJet
Wed, 21 Jan - Thu, 19 Feb
WestJet Logo
12:05 - 12:50
PHX
-
LHR
17h 45m2 stops
WestJet Logo
14:50 - 22:49
LHR
-
PHX
14h 59m1 stop
£541WestJet
Sun, 25 Jan - Tue, 3 Feb
Lufthansa Logo
09:00 - 17:55
PHX
-
LCY
24h 55m2 stops
Lufthansa Logo
09:15 - 19:02
LCY
-
PHX
17h 47m2 stops
£618Lufthansa
Wed, 29 Apr - Wed, 6 May
Lufthansa Logo
09:40 - 09:05
PHX
-
LCY
16h 25m2 stops
Lufthansa Logo
18:15 - 19:18
LCY
-
PHX
32h 03m2 stops
£621Lufthansa
Wed, 18 Feb - Mon, 2 Mar
SWISS Logo
16:36 - 17:05
PHX
-
LCY
17h 29m2 stops
SWISS Logo
09:15 - 21:50
LCY
-
PHX
19h 35m2 stops
£630SWISS
Tue, 10 Feb - Thu, 19 Feb
SWISS Logo
12:35 - 12:55
PHX
-
LCY
41h 20m2 stops
SWISS Logo
09:20 - 23:03
LCY
-
PHX
20h 43m2 stops
£634SWISS
Sat, 14 Feb - Fri, 27 Feb

JetBlue flights from Phoenix Sky Harbor Intl Airport to London

Our best JetBlue deals on Phoenix Sky Harbor Intl Airport to London flight tickets
JetBlue
18 Jan
PHX22:19Phoenix Sky Harbor Intl
25h 36m
1 stop
LHR06:55London Heathrow
31 Jan
LHR12:20London Heathrow
16h 26m
1 stop
PHX21:46Phoenix Sky Harbor Intl
JetBlue
4 Mar
PHX23:59Phoenix Sky Harbor Intl
14h 41m
1 stop
LHR21:40London Heathrow
8 Mar
LHR09:20London Heathrow
17h 50m
1 stop
PHX20:10Phoenix Sky Harbor Intl
JetBlue
20 Feb
PHX23:59Phoenix Sky Harbor Intl
15h 01m
1 stop
LHR22:00London Heathrow
24 Feb
LHR12:20London Heathrow
16h 27m
1 stop
PHX21:47Phoenix Sky Harbor Intl

WestJet flights from Phoenix Sky Harbor Intl Airport to London

Our best WestJet deals on Phoenix Sky Harbor Intl Airport to London flight tickets
WestJet
21 Jan
PHX21:10Phoenix Sky Harbor Intl
32h 40m
3 stops
LHR12:50London Heathrow
19 Feb
LHR14:50London Heathrow
14h 59m
1 stop
PHX22:49Phoenix Sky Harbor Intl
WestJet
25 Jan
PHX12:05Phoenix Sky Harbor Intl
17h 45m
2 stops
LHR12:50London Heathrow
2 Feb
LHR14:50London Heathrow
14h 59m
1 stop
PHX22:49Phoenix Sky Harbor Intl
WestJet
19 Jan
PHX19:35Phoenix Sky Harbor Intl
34h 15m
1 stop
LHR12:50London Heathrow
22 Jan
LHR14:50London Heathrow
29h 28m
3 stops
PHX13:18Phoenix Sky Harbor Intl

momondo Fare Finder

 
Customise your flight search to find flights from Phoenix Sky Harbor Intl Airport to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 13/1

06:15-09:20

3 stops20h 05m

London Heathrow

Wed 28/1

06:40-22:40

2 stops23h 00m

£532

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Wed 18/2

23:59-10:00

1 stop27h 01m

London Gatwick

Mon 2/3

14:00-22:12

1 stop39h 12m

£532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 18/1

22:19-06:55

1 stop25h 36m

London Heathrow

Sat 31/1

12:20-21:46

1 stop16h 26m

£532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/3

23:59-21:40

1 stop14h 41m

London Heathrow

Sun 8/3

09:20-20:10

1 stop17h 50m

£534

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 21/1

21:10-12:50

3 stops32h 40m

London Heathrow

Thu 19/2

14:50-22:49

1 stop14h 59m

£537

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 25/1

12:05-12:50

2 stops17h 45m

London Heathrow

Tue 3/2

14:50-22:49

1 stop14h 59m

£541

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Wed 29/4

09:00-17:55

2 stops24h 55m

London City

Wed 6/5

09:15-19:02

2 stops17h 47m

£618

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Wed 18/2

09:40-09:05

2 stops16h 25m

London City

Mon 2/3

18:15-19:18

2 stops32h 03m

£621

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Tue 10/2

16:36-17:05

2 stops17h 29m

London City

Thu 19/2

09:15-21:50

2 stops19h 35m

£630

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Sat 14/2

12:35-12:55

2 stops41h 20m

London City

Fri 27/2

09:20-23:03

2 stops20h 43m

£634

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Phoenix Sky Harbor Intl Airport is in October. Flight prices, which tend to average around £505, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Phoenix Sky Harbor Intl Airport averaging around £530.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £684. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix Sky Harbor Intl Airport to London for around £946.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £511. Flights in the afternoon are often more expensive, with an average ticket price of £784.

What is the cheapest Phoenix Sky Harbor Intl to London flight route?

Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix Sky Harbor Intl - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £687 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Phoenix Sky Harbor Intl Airport for as low as £614 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to London flights?

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to London flights?

You could potentially save up to 24% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to London flight.

How have Phoenix Sky Harbor Intl Airport to London flight prices changed over time?

As of December 2025, prices for Phoenix Sky Harbor Intl Airport to London flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to London

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Phoenix Sky Harbor Intl Airport to London (PHX to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to London

Best price found

£627

Fastest flight time

9h 50m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Phoenix Sky Harbor Intl Airport in the past 72 hours is £627. The best return flight deal from Phoenix Sky Harbor Intl Airport to London found on momondo in the last 72 hours is £383.
The fastest flight from Phoenix Sky Harbor Intl Airport to London takes 9h 50m
Direct flights go from Phoenix Sky Harbor Intl Airport to London every day.
There are 6 airports in London. From Phoenix Sky Harbor Intl Airport there are direct flights to London Heathrow (LHR).
  • How far is Phoenix Sky Harbor Intl to London by plane?

    A flight from Phoenix Sky Harbor Intl to London will travel around 5264.8 mi. 9h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to London?

    Prices for flights from Phoenix Sky Harbor Intl Airport to London were last updated today.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to London?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to London?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to London?

Best airlines flying from Phoenix Sky Harbor Intl Airport to London

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to London with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £515Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
IberiaPriceFrom £736Free CancellationRating
7.0
3,053 reviews
Search Iberia flights
  • Iberia Flights From Phoenix Sky Harbor Intl Airport to London

    The lowest priced Iberia flight from Phoenix Sky Harbor Intl Airport to London from the last 72 hours was £736. Generally, Iberia has 7 flights on this route every week with an average price of £902. Iberia is rated 7.0/10 by our users.

  • British Airways Flights From Phoenix Sky Harbor Intl Airport to London

    Another popular option for Phoenix Sky Harbor Intl Airport to London flights is British Airways (6.7/10, 7,583 ratings). British Airways flies from Phoenix Sky Harbor Intl Airport to London around 7 times per week, with deals starting from £515 round-trip and rising to an average price of around £736.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Hayes
Chelmsford
Dover
Worthing
Colchester
Bedford
Ramsgate
Hounslow
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Phoenix.

Can I find flights from Phoenix to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to London?

Once all potential Phoenix to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Phoenix to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sat 17/1
Sat 24/1

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London