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Cheap flights from Phoenix to London from £162

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 to London departing on 26/2. 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.
Multiple Airlines Logo
21:40 - 12:50
PHX
-
LHR
32h 10m2 stops
Multiple Airlines Logo
14:50 - 17:25
LHR
-
PHX
33h 35m2 stops
£536Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
JetBlue Logo
14:45 - 20:45
PHX
-
LHR
23h 00m1 stop
JetBlue Logo
12:20 - 21:46
LHR
-
PHX
16h 26m1 stop
£537JetBlue
Sat, 7 Feb - Wed, 11 Feb
JetBlue Logo
23:59 - 22:00
PHX
-
LHR
15h 01m1 stop
JetBlue Logo
07:25 - 21:55
LHR
-
PHX
21h 30m1 stop
£538JetBlue
Fri, 20 Feb - Tue, 24 Feb
WestJet Logo
19:35 - 12:50
PHX
-
LHR
34h 15m1 stop
WestJet Logo
14:50 - 18:49
LHR
-
PHX
34h 59m1 stop
£538WestJet
Mon, 9 Feb - Mon, 16 Feb
Scandinavian Airlines Logo
06:15 - 09:20
PHX
-
LHR
20h 05m3 stops
Scandinavian Airlines Logo
06:40 - 20:40
LHR
-
PHX
22h 00m2 stops
£540Scandinavian Airlines
Tue, 13 Jan - Sat, 2 May
Scandinavian Airlines Logo
06:15 - 09:20
PHX
-
LHR
20h 05m3 stops
Scandinavian Airlines Logo
06:40 - 22:15
LHR
-
PHX
22h 35m2 stops
£541Scandinavian Airlines
Thu, 5 Feb - Mon, 16 Feb
JetBlue Logo
22:19 - 06:55
PHX
-
LHR
25h 36m1 stop
JetBlue Logo
12:20 - 21:58
LHR
-
PHX
16h 38m1 stop
£542JetBlue
Sat, 7 Feb - Sat, 14 Feb
Scandinavian Airlines Logo
06:10 - 18:50
PHX
-
LHR
28h 40m2 stops
Scandinavian Airlines Logo
07:05 - 23:44
LHR
-
PHX
24h 39m2 stops
£544Scandinavian Airlines
Tue, 31 Mar - Tue, 14 Apr
Scandinavian Airlines Logo
09:35 - 16:00
PHX
-
LHR
46h 25m2 stops
Scandinavian Airlines Logo
17:00 - 22:29
LHR
-
PHX
37h 29m2 stops
£545Scandinavian Airlines
Sun, 29 Mar - Wed, 8 Apr
Scandinavian Airlines Logo
06:15 - 16:00
PHX
-
LHR
26h 45m2 stops
Scandinavian Airlines Logo
06:40 - 22:40
LHR
-
PHX
23h 00m2 stops
£546Scandinavian Airlines
Sun, 18 Jan - Tue, 27 Jan

WestJet flights from Phoenix to London Heathrow Airport

Our best WestJet deals on Phoenix to London Heathrow Airport flight tickets
WestJet
9 Feb
PHX19:35Phoenix Sky Harbor Intl
34h 15m
1 stop
LHR12:50London Heathrow
16 Feb
LHR14:50London Heathrow
34h 59m
1 stop
PHX18:49Phoenix Sky Harbor Intl
£538
Find similar
WestJet
17 Jan
PHX21:10Phoenix Sky Harbor Intl
32h 40m
3 stops
LHR12:50London Heathrow
24 Jan
LHR14:50London Heathrow
29h 28m
3 stops
PHX13:18Phoenix Sky Harbor Intl
£547
Find similar
WestJet
25 Jan
PHX09:00Phoenix Sky Harbor Intl
20h 50m
1 stop
LHR12:50London Heathrow
29 Jan
LHR14:50London Heathrow
14h 57m
1 stop
PHX22:47Phoenix Sky Harbor Intl
£551
Find similar

JetBlue flights from Phoenix to London Heathrow Airport

Our best JetBlue deals on Phoenix to London Heathrow Airport flight tickets
JetBlue
7 Feb
PHX14:45Phoenix Sky Harbor Intl
23h 00m
1 stop
LHR20:45London Heathrow
11 Feb
LHR12:20London Heathrow
16h 26m
1 stop
PHX21:46Phoenix Sky Harbor Intl
£537
Find similar
JetBlue
20 Feb
PHX23:59Phoenix Sky Harbor Intl
15h 01m
1 stop
LHR22:00London Heathrow
24 Feb
LHR07:25London Heathrow
21h 30m
1 stop
PHX21:55Phoenix Sky Harbor Intl
£538
Find similar
JetBlue
7 Feb
PHX22:19Phoenix Sky Harbor Intl
25h 36m
1 stop
LHR06:55London Heathrow
14 Feb
LHR12:20London Heathrow
16h 38m
1 stop
PHX21:58Phoenix Sky Harbor Intl
£542
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Phoenix to London Heathrow Airport 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 28 December 2025.
Use the filters below to find and compare flights from Phoenix to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 9/2

21:40-12:50

2 stops32h 10m

London Heathrow

Mon 16/2

14:50-17:25

2 stops33h 35m

£536

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 7/2

14:45-20:45

1 stop23h 00m

London Heathrow

Wed 11/2

12:20-21:46

1 stop16h 26m

£537

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 20/2

23:59-22:00

1 stop15h 01m

London Heathrow

Tue 24/2

07:25-21:55

1 stop21h 30m

£538

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 9/2

19:35-12:50

1 stop34h 15m

London Heathrow

Mon 16/2

14:50-18:49

1 stop34h 59m

£538

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 13/1

06:15-09:20

3 stops20h 05m

London Heathrow

Sat 2/5

06:40-20:40

2 stops22h 00m

£540

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 5/2

06:15-09:20

3 stops20h 05m

London Heathrow

Mon 16/2

06:40-22:15

2 stops22h 35m

£540

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 7/2

22:19-06:55

1 stop25h 36m

London Heathrow

Sat 14/2

12:20-21:58

1 stop16h 38m

£542

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 31/3

06:10-18:50

2 stops28h 40m

London Heathrow

Tue 14/4

07:05-23:44

2 stops24h 39m

£544

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 29/3

09:35-16:00

2 stops46h 25m

London Heathrow

Wed 8/4

17:00-22:29

2 stops37h 29m

£545

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 18/1

06:15-16:00

2 stops26h 45m

London Heathrow

Tue 27/1

06:40-22:40

2 stops23h 00m

£546

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 to London Heathrow Airport

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 typical price of a round-trip flight between Phoenix and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, October is the cheapest month to fly from Phoenix to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £511. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Phoenix averaging around £564.

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

On average, the least expensive day to fly to London Heathrow Airport from Phoenix is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £678. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £936.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Phoenix to London Heathrow Airport in the evening for as low as £731. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £777 on average. Flights to London Heathrow Airport from Phoenix in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Phoenix to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £684 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Phoenix for as low as £609 on momondo.

What cabin class options are available on Phoenix to London Heathrow flights?

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

Cheap Phoenix to London Heathrow Airport flight deals and tips

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

Fastest flight time

9h 50m

Direct flights

Every day
The fastest flight from Phoenix to London Heathrow Airport takes 9h 50m
Direct flights go from Phoenix to London Heathrow Airport every day.
Search flight deals

  • How far is Phoenix to London Heathrow by plane?

    The straight-line distance from Phoenix to London Heathrow is 5256.4 mi. A reasonable flight in good conditions will take 9h 50m.

  • When did momondo last update prices for flights from Phoenix to London Heathrow Airport?

    Prices for flights from Phoenix to London Heathrow Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix to London Heathrow Airport?

  • How old do you have to be to fly from Phoenix to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to London Heathrow Airport

Compare and see reviews for airlines that fly from Phoenix to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £510Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
IberiaPriceFrom £729Free CancellationRating
7.0
3,059 reviews
Search Iberia flights

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
Northampton
Swindon
Stratford-upon-Avon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Swanage
Hayes
Chelmsford
Dover
Worthing

Why use momondo?

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

It is quick and easy to find Phoenix to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Phoenix with this policy.

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?

If you are not ready to book a flight from Phoenix to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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