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Cheap flights from Phoenix Sky Harbor Intl Airport to London from $335

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 10/15. 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

Lufthansa Logo
4:35 pm - 12:20 pmPHX-LHR
11h 45m1 stop
Lufthansa Logo
12:15 pm - 7:15 pmLHR-PHX
15h 00m1 stop
$497Lufthansa
Find Deal
lun., oct. 6 - mar., oct. 14
Air Canada Logo
7:30 am - 9:35 amPHX-LHR
18h 05m1 stop
Air Canada Logo
1:25 pm - 2:58 pmLHR-PHX
32h 33m2 stops
$505Air Canada
Find Deal
lun., oct. 6 - mié., oct. 29
Air Canada Logo
7:30 am - 9:35 amPHX-LHR
18h 05m1 stop
Air Canada Logo
6:50 am - 7:19 pmLHR-PHX
20h 29m2 stops
$507Air Canada
Find Deal
lun., oct. 6 - mar., oct. 21
Air Canada Logo
6:30 pm - 6:30 amPHX-LHR
28h 00m2 stops
Air Canada Logo
1:25 pm - 2:58 pmLHR-PHX
32h 33m2 stops
$509Air Canada
Find Deal
lun., oct. 6 - vie., oct. 31
Multiple Airlines Logo
4:15 pm - 7:40 amPHX-LHR
31h 25m1 stop
Multiple Airlines Logo
2:10 pm - 11:21 amLHR-PHX
29h 11m1 stop
$510Multiple Airlines
Find Deal
mar., oct. 7 - mar., oct. 21
Iberia Logo
8:25 pm - 1:15 pmPHX-LHR
9h 50mnonstop
Iberia Logo
2:25 pm - 6:20 pmLHR-PHX
10h 55mnonstop
$512Iberia
Find Deal
dom., nov. 30 - vie., ene. 23
British Airways Logo
8:40 pm - 2:40 pmPHX-LHR
10h 00mnonstop
British Airways Logo
11:15 am - 2:15 pmLHR-PHX
11h 00mnonstop
$518British Airways
Find Deal
lun., oct. 6 - mié., oct. 22
British Airways Logo
8:40 pm - 2:40 pmPHX-LHR
10h 00mnonstop
British Airways Logo
11:15 am - 2:15 pmLHR-PHX
11h 00mnonstop
$520British Airways
Find Deal
mar., oct. 7 - jue., oct. 23
Finnair Logo
8:30 am - 6:20 amPHX-LHR
13h 50m1 stop
Finnair Logo
11:15 am - 2:15 pmLHR-PHX
11h 00mnonstop
$524Finnair
Find Deal
mar., oct. 7 - jue., oct. 23
American Airlines Logo
8:40 pm - 2:40 pmPHX-LHR
10h 00mnonstop
American Airlines Logo
2:45 pm - 9:19 pmLHR-PHX
14h 34m1 stop
$527American Airlines
Find Deal
mar., oct. 7 - jue., oct. 16

Lufthansa flights from Phoenix Sky Harbor Intl Airport to London Heathrow Airport

Our best Lufthansa deals on Phoenix Sky Harbor Intl Airport to London Heathrow Airport flight tickets
Lufthansa
Oct 6
PHX4:35 pmPhoenix Sky Harbor Intl
11h 45m
1 stop
LHR12:20 pmLondon Heathrow
Oct 14
LHR12:15 pmLondon Heathrow
15h 00m
1 stop
PHX7:15 pmPhoenix Sky Harbor Intl
$497
Find similar
Lufthansa
Sep 24
PHX7:40 amPhoenix Sky Harbor Intl
14h 50m
1 stop
LHR6:30 amLondon Heathrow
Oct 8
LHR6:55 amLondon Heathrow
20h 35m
2 stops
PHX7:30 pmPhoenix Sky Harbor Intl
$510
Find similar
Lufthansa
Oct 30
PHX10:34 amPhoenix Sky Harbor Intl
13h 56m
1 stop
LHR7:30 amLondon Heathrow
Nov 6
LHR12:05 pmLondon Heathrow
15h 31m
1 stop
PHX8:36 pmPhoenix Sky Harbor Intl
$546
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
Oct 6
PHX8:40 pmPhoenix Sky Harbor Intl
10h 00m
LHR2:40 pmLondon Heathrow
Oct 22
LHR11:15 amLondon Heathrow
11h 00m
PHX2:15 pmPhoenix Sky Harbor Intl
$518
Find similar
British Airways
Oct 7
PHX8:40 pmPhoenix Sky Harbor Intl
10h 00m
LHR2:40 pmLondon Heathrow
Oct 23
LHR11:15 amLondon Heathrow
11h 00m
PHX2:15 pmPhoenix Sky Harbor Intl
$520
Find similar
British Airways
Oct 7
PHX8:40 pmPhoenix Sky Harbor Intl
10h 00m
LHR2:40 pmLondon Heathrow
Oct 22
LHR8:20 amLondon Heathrow
14h 37m
1 stop
PHX2:57 pmPhoenix Sky Harbor Intl
$522
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 septiembre 16, 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

lun. 10/6

4:35 pm-12:20 pm

1 stop11h 45m

London Heathrow

mar. 10/14

12:15 pm-7:15 pm

1 stop15h 00m

$497

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

lun. 10/6

7:30 am-9:35 am

1 stop18h 05m

London Heathrow

mié. 10/29

1:25 pm-2:58 pm

2 stops32h 33m

$505

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

lun. 10/6

7:30 am-9:35 am

1 stop18h 05m

London Heathrow

mar. 10/21

6:50 am-7:19 pm

2 stops20h 29m

$507

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

lun. 10/6

6:30 pm-6:30 am

2 stops28h 00m

London Heathrow

vie. 10/31

1:25 pm-2:58 pm

2 stops32h 33m

$509

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

mar. 10/7

4:15 pm-7:40 am

1 stop31h 25m

London Heathrow

mar. 10/21

2:10 pm-11:21 am

1 stop29h 11m

$510

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

dom. 11/30

8:25 pm-1:15 pm

Nonstop9h 50m

London Heathrow

vie. 1/23

2:25 pm-6:20 pm

Nonstop10h 55m

$512

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

lun. 10/6

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

mié. 10/22

11:15 am-2:15 pm

Nonstop11h 00m

$518

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

mar. 10/7

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

jue. 10/23

11:15 am-2:15 pm

Nonstop11h 00m

$520

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

mar. 10/7

8:30 am-6:20 am

1 stop13h 50m

London Heathrow

jue. 10/23

11:15 am-2:15 pm

Nonstop11h 00m

$524

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

mar. 10/7

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

jue. 10/16

2:45 pm-9:19 pm

1 stop14h 34m

$527

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 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 $717. 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 $731.

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 $888. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,097.

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 $1,025.

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 $925 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 $836 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 8% 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 September 2025, prices for Phoenix Sky Harbor Intl Airport to London Heathrow Airport flights are approximately 2% more expensive 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

$487

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 $487. 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 $653.
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. 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 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
DeltaPriceFrom $498Free CancellationRating
7.9
7,957 reviews
Search Delta flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $548Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
JetBluePriceFrom $553Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
FinnairPriceFrom $565Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
American AirlinesPriceFrom $565Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $577Free CancellationRating
7.2
3,093 reviews
Search WestJet flights
IberiaPriceFrom $579Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
Air CanadaPriceFrom $604Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

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

    Finnair operates around 14 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 $900, 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 1,324 reviews.

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

    Across 10,000 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 14 times each week, with ticket deals ranging from $565 to $990. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Dover
Luton
Slough
Milton Keynes
Hayes
Guildford
Dartford
Crawley
Stansted
Chelmsford
Salisbury
Brentwood
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
Watford

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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