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Cheap flights from Phoenix Sky Harbor Intl Airport to London from $364

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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:10 pm - 5:40 pmPHX-LHR
21h 30m2 stops
Scandinavian Airlines Logo
10:20 am - 10:52 pmLHR-PHX
19h 32m2 stops
$574Scandinavian Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Scandinavian Airlines Logo
11:57 am - 5:40 pmPHX-LHR
22h 43m2 stops
Scandinavian Airlines Logo
6:40 am - 10:42 pmLHR-PHX
23h 02m2 stops
$577Scandinavian Airlines
Find Deal
Wed, Jan 7 - Tue, Jan 13
Scandinavian Airlines Logo
11:57 am - 5:40 pmPHX-LHR
22h 43m2 stops
Scandinavian Airlines Logo
6:40 am - 11:31 pmLHR-PHX
23h 51m2 stops
$578Scandinavian Airlines
Find Deal
Wed, Jan 14 - Sat, Jan 17
WestJet Logo
11:55 am - 12:50 pmPHX-LHR
17h 55m1 stop
WestJet Logo
2:50 pm - 10:47 pmLHR-PHX
14h 57m1 stop
$601WestJet
Find Deal
Wed, Jan 14 - Tue, Jan 20
WestJet Logo
11:15 am - 12:50 pmPHX-LHR
18h 35m2 stops
WestJet Logo
2:50 pm - 10:47 pmLHR-PHX
14h 57m1 stop
$612WestJet
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Wed, Jan 14 - Tue, Jan 20
Air Canada Logo
8:00 am - 7:10 amPHX-LHR
16h 10m1 stop
Air Canada Logo
6:00 pm - 11:49 amLHR-PHX
24h 49m1 stop
$676Air Canada
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Mon, Nov 24 - Fri, Dec 5
Multiple Airlines Logo
8:00 am - 7:10 amPHX-LHR
16h 10m1 stop
Multiple Airlines Logo
6:50 am - 10:30 pmLHR-PHX
22h 40m2 stops
$682Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 3
Air Canada Logo
6:30 pm - 7:10 amPHX-LHR
53h 40m2 stops
Air Canada Logo
9:00 am - 10:30 pmLHR-PHX
20h 30m2 stops
$683Air Canada
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Fri, Nov 28 - Wed, Dec 10
Multiple Airlines Logo
12:30 am - 9:20 pmPHX-LHR
13h 50m1 stop
Multiple Airlines Logo
12:05 pm - 10:30 pmLHR-PHX
41h 25m2 stops
$687Multiple Airlines
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Tue, Nov 18 - Tue, Dec 2
Delta Logo
8:00 am - 10:30 amPHX-LHR
19h 30m1 stop
Delta Logo
6:20 am - 1:35 pmLHR-PHX
14h 15m1 stop
$694Delta
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Sun, Nov 16 - Thu, Dec 4

Scandinavian Airlines flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

Our best Scandinavian Airlines deals on Phoenix Sky Harbor Intl Airport to London Heathrow Airport flight tickets
Scandinavian Airlines
Feb 26
PHX1:10 pmPhoenix Sky Harbor Intl
21h 30m
2 stops
LHR5:40 pmLondon Heathrow
Mar 2
LHR10:20 amLondon Heathrow
19h 32m
2 stops
PHX10:52 pmPhoenix Sky Harbor Intl
$574
Find similar
Scandinavian Airlines
Jan 7
PHX11:57 amPhoenix Sky Harbor Intl
22h 43m
2 stops
LHR5:40 pmLondon Heathrow
Jan 13
LHR6:40 amLondon Heathrow
23h 02m
2 stops
PHX10:42 pmPhoenix Sky Harbor Intl
$577
Find similar
Scandinavian Airlines
Jan 14
PHX11:57 amPhoenix Sky Harbor Intl
22h 43m
2 stops
LHR5:40 pmLondon Heathrow
Jan 17
LHR6:40 amLondon Heathrow
23h 51m
2 stops
PHX11:31 pmPhoenix Sky Harbor Intl
$578
Find similar

British Airways flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

Our best British Airways deals on Phoenix Sky Harbor Intl Airport to London Heathrow Airport flight tickets
British Airways
Nov 10
PHX2:42 pmPhoenix Sky Harbor Intl
12h 18m
1 stop
LHR10:00 amLondon Heathrow
Nov 20
LHR2:20 pmLondon Heathrow
10h 55m
PHX6:15 pmPhoenix Sky Harbor Intl
$709
Find similar
British Airways
Nov 10
PHX8:25 pmPhoenix Sky Harbor Intl
9h 50m
LHR1:15 pmLondon Heathrow
Dec 9
LHR2:20 pmLondon Heathrow
10h 55m
PHX6:15 pmPhoenix Sky Harbor Intl
$711
Find similar
British Airways
Nov 9
PHX5:53 pmPhoenix Sky Harbor Intl
13h 07m
1 stop
LHR2:00 pmLondon Heathrow
Nov 19
LHR2:25 pmLondon Heathrow
10h 55m
PHX6:20 pmPhoenix Sky Harbor Intl
$716
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport 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 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport 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

Thu 2/26

1:10 pm-5:40 pm

2 stops21h 30m

London Heathrow

Mon 3/2

10:20 am-10:52 pm

2 stops19h 32m

$574

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 1/7

11:57 am-5:40 pm

2 stops22h 43m

London Heathrow

Tue 1/13

6:40 am-10:42 pm

2 stops23h 02m

$577

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 1/14

11:57 am-5:40 pm

2 stops22h 43m

London Heathrow

Sat 1/17

6:40 am-11:31 pm

2 stops23h 51m

$578

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 1/14

11:55 am-12:50 pm

1 stop17h 55m

London Heathrow

Tue 1/20

2:50 pm-10:47 pm

1 stop14h 57m

$601

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 1/14

11:15 am-12:50 pm

2 stops18h 35m

London Heathrow

Tue 1/20

2:50 pm-10:47 pm

1 stop14h 57m

$612

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 11/24

8:00 am-7:10 am

1 stop16h 10m

London Heathrow

Fri 12/5

6:00 pm-11:49 am

1 stop24h 49m

$676

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 11/19

8:00 am-7:10 am

1 stop16h 10m

London Heathrow

Wed 12/3

6:50 am-10:30 pm

2 stops22h 40m

$682

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 11/28

6:30 pm-7:10 am

2 stops53h 40m

London Heathrow

Wed 12/10

9:00 am-10:30 pm

2 stops20h 30m

$683

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 11/18

12:30 am-9:20 pm

1 stop13h 50m

London Heathrow

Tue 12/2

12:05 pm-10:30 pm

2 stops41h 25m

$687

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 11/16

8:00 am-10:30 am

1 stop19h 30m

London Heathrow

Thu 12/4

6:20 am-1:35 pm

1 stop14h 15m

$694

Flights are sorted by cheapest round-trip 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 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 Sky Harbor Intl Airport and London Heathrow Airport?

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Phoenix Sky Harbor Intl Airport, with most prices found around $725. If you’re not able to fly to London Heathrow Airport in October, then February is your next best option. Flight prices from Phoenix Sky Harbor Intl Airport to London Heathrow Airport during February average around $744.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $878. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,106.

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 morning. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to London Heathrow Airport in the morning for as low as $871. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,028.

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

Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix Sky Harbor Intl - 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 Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $934 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Phoenix Sky Harbor Intl Airport for as low as $833 on momondo.

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

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to London Heathrow 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 Heathrow Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to London Heathrow Airport flight.

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

As of November 2025, prices for Phoenix Sky Harbor Intl Airport to London Heathrow Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$511

Fastest flight time

9h 50m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Phoenix Sky Harbor Intl Airport in the past 72 hours is $511. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $740.
The fastest flight from Phoenix Sky Harbor Intl Airport to London Heathrow Airport takes 9h 50m
Direct flights go from Phoenix Sky Harbor Intl Airport to London Heathrow Airport every day.
Search flight deals

  • How far is Phoenix Sky Harbor Intl to London Heathrow by plane?

    There are 5254.6 mi between Phoenix Sky Harbor Intl and London Heathrow. 13h 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 Heathrow Airport?

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

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

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

    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 Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $516Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $533Free CancellationRating
7.4
1,557 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $535Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
Virgin AtlanticPriceFrom $537Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
JetBluePriceFrom $551Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
FinnairPriceFrom $565Free CancellationRating
7.6
1,335 reviews
Search Finnair flights
IberiaPriceFrom $567Free CancellationRating
7.0
3,006 reviews
Search Iberia flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
WestJetPriceFrom $595Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
Air CanadaPriceFrom $604Free CancellationRating
7.1
10,400 reviews
Search Air Canada flights

  • Finnair Flights From Phoenix Sky Harbor Intl Airport to London Heathrow Airport

    Finnair operates around 7 flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $893, but momondo users have found Finnair deals from Phoenix Sky Harbor Intl Airport to London Heathrow Airport from as low as $565 round-trip. Finnair has been scored 7.6/10 in 1,335 reviews.

  • American Airlines Flights From Phoenix Sky Harbor Intl Airport to London Heathrow Airport

    Across 11,038 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Phoenix Sky Harbor Intl Airport to London Heathrow Airport about 7 times each week, with ticket deals ranging from $535 to $969. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to London for you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to London.

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.

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