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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Cheap round-trip flights

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Scandinavian Airlines Logo
11:15 pm - 9:35 amPHX-LHR
26h 20m2 stops
Scandinavian Airlines Logo
7:05 am - 9:52 pmLHR-PHX
22h 47m3 stops
$515Scandinavian Airlines
Find Deal
Sat, May 2 - Tue, May 5
Scandinavian Airlines Logo
11:15 pm - 4:25 pmPHX-LHR
33h 10m2 stops
Scandinavian Airlines Logo
6:40 am - 9:52 pmLHR-PHX
23h 12m2 stops
$519Scandinavian Airlines
Find Deal
Sat, May 2 - Tue, May 5
Scandinavian Airlines Logo
1:13 pm - 5:40 pmPHX-LHR
21h 27m2 stops
Scandinavian Airlines Logo
10:20 am - 11:31 pmLHR-PHX
20h 11m2 stops
$559Scandinavian Airlines
Find Deal
Mon, Dec 8 - Sat, Feb 7
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
Find Deal
Mon, Nov 24 - Fri, Dec 5
Air Canada Logo
6:30 pm - 7:10 amPHX-LHR
53h 40m2 stops
Air Canada Logo
6:50 am - 10:30 pmLHR-PHX
22h 40m2 stops
$682Air Canada
Find Deal
Fri, Nov 28 - Tue, Dec 9
Delta Logo
7:10 am - 7:15 amPHX-LCY
41h 05m2 stops
Delta Logo
9:20 am - 10:10 pmLCY-PHX
43h 50m2 stops
$740Delta
Find Deal
Tue, Feb 10 - Mon, Mar 9
Delta Logo
7:10 am - 8:50 amPHX-LCY
18h 40m2 stops
Delta Logo
1:45 pm - 10:10 pmLCY-PHX
39h 25m2 stops
$790Delta
Find Deal
Tue, Feb 10 - Sun, Mar 8
British Airways Logo
11:07 pm - 1:50 pmPHX-LCY
31h 43m2 stops
British Airways Logo
6:55 pm - 10:04 pmLCY-PHX
34h 09m2 stops
$841British Airways
Find Deal
Mon, Dec 1 - Mon, Dec 8
American Airlines Logo
9:56 am - 9:00 amPHX-LGW
16h 04m1 stop
American Airlines Logo
12:30 pm - 9:12 amLGW-PHX
27h 42m2 stops
$847American Airlines
Find Deal
Thu, Mar 5 - Sun, Mar 15
British Airways Logo
11:07 pm - 1:50 pmPHX-LCY
31h 43m2 stops
British Airways Logo
6:55 pm - 10:04 pmLCY-PHX
34h 09m2 stops
$848British Airways
Find Deal
Mon, Dec 1 - Mon, Dec 8

Scandinavian Airlines flights from Phoenix Sky Harbor Intl Airport to London

Our best Scandinavian Airlines deals on Phoenix Sky Harbor Intl Airport to London flight tickets
Scandinavian Airlines
May 2
PHX11:15 pmPhoenix Sky Harbor Intl
26h 20m
2 stops
LHR9:35 amLondon Heathrow
May 5
LHR7:05 amLondon Heathrow
22h 47m
3 stops
PHX9:52 pmPhoenix Sky Harbor Intl
Scandinavian Airlines
May 2
PHX11:15 pmPhoenix Sky Harbor Intl
33h 10m
2 stops
LHR4:25 pmLondon Heathrow
May 5
LHR6:40 amLondon Heathrow
23h 12m
2 stops
PHX9:52 pmPhoenix Sky Harbor Intl
Scandinavian Airlines
Dec 8
PHX1:13 pmPhoenix Sky Harbor Intl
21h 27m
2 stops
LHR5:40 pmLondon Heathrow
Feb 7
LHR10:20 amLondon Heathrow
20h 11m
2 stops
PHX11:31 pmPhoenix 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
Jan 16
PHX11:55 amPhoenix Sky Harbor Intl
17h 55m
1 stop
LHR12:50 pmLondon Heathrow
Jan 20
LHR2:50 pmLondon Heathrow
14h 57m
1 stop
PHX10:47 pmPhoenix Sky Harbor Intl
WestJet
Jan 16
PHX9:00 amPhoenix Sky Harbor Intl
20h 50m
1 stop
LHR12:50 pmLondon Heathrow
Jan 20
LHR2:50 pmLondon Heathrow
29h 28m
2 stops
PHX1:18 pmPhoenix Sky Harbor Intl
WestJet
Jan 14
PHX11:55 amPhoenix Sky Harbor Intl
17h 55m
1 stop
LHR12:50 pmLondon Heathrow
Jan 21
LHR2:50 pmLondon Heathrow
14h 57m
1 stop
PHX10:47 pmPhoenix Sky Harbor Intl

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 4, 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

Sat 5/2

11:15 pm-9:35 am

2 stops26h 20m

London Heathrow

Tue 5/5

7:05 am-9:52 pm

3 stops22h 47m

$515

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 5/2

11:15 pm-4:25 pm

2 stops33h 10m

London Heathrow

Tue 5/5

6:40 am-9:52 pm

2 stops23h 12m

$519

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 12/8

1:13 pm-5:40 pm

2 stops21h 27m

London Heathrow

Sat 2/7

10:20 am-11:31 pm

2 stops20h 11m

$559

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

Fri 11/28

6:30 pm-7:10 am

2 stops53h 40m

London Heathrow

Tue 12/9

6:50 am-10:30 pm

2 stops22h 40m

$682

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Tue 2/10

7:10 am-7:15 am

2 stops41h 05m

London City

Mon 3/9

9:20 am-10:10 pm

2 stops43h 50m

$740

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Tue 2/10

7:10 am-8:50 am

2 stops18h 40m

London City

Sun 3/8

1:45 pm-10:10 pm

2 stops39h 25m

$790

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Mon 12/1

11:07 pm-1:50 pm

2 stops31h 43m

London City

Mon 12/8

6:55 pm-10:04 pm

2 stops34h 09m

$841

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Thu 3/5

9:56 am-9:00 am

1 stop16h 04m

London Gatwick

Sun 3/15

12:30 pm-9:12 am

2 stops27h 42m

$847

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Mon 12/1

11:07 pm-1:50 pm

2 stops31h 43m

London City

Mon 12/8

6:55 pm-10:04 pm

2 stops34h 09m

$848

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

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 $692, 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 $725.

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

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $883. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,106. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Phoenix Sky Harbor Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $833 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $1,026. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $934 when searching weeks out. 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 $833 on momondo.

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

There are 4 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 17% 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 November 2025, prices for Phoenix Sky Harbor Intl Airport to London flights are approximately 16% 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 round-trip 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

$511

Fastest flight time

9h 50m

Direct flights

Every day

Airports in London

1 airport
The best one-way flight to London 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 found on momondo in the last 72 hours is $740.
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 is 1 airport near London: London Heathrow (LHR)
  • How far is Phoenix Sky Harbor Intl to London by plane?

    There are 5264.8 mi between Phoenix Sky Harbor Intl and London. 12h 27m 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 are updated daily.

  • 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 required travel and health documents for your London 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. 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?

  • 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 $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 $534Free 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

    Across 7 Finnair flights from Phoenix Sky Harbor Intl Airport to London this week, the average price was $892, with the best Finnair deals starting from $565 round-trip. 1,335 users have rated Finnair on momondo, with an average score of 7.6/10.

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

    The best American Airlines deal for Phoenix Sky Harbor Intl Airport to London flight tickets found on momondo in the last 72 hours was $534, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $914 round-trip. American Airlines operates 7 flights out of Phoenix Sky Harbor Intl Airport into London in an average week, so prices vary by time and availability. 11,038 American Airlines reviews by users on momondo have scored the airline at 7.2/10.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Chelmsford
Folkestone
Romford
Ilford
Cobham
Wembley
Stansted
Watford
Harrow

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to London. Millions of users trust and use momondo every year so you are in good hands.

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?

momondo provides multiple filters to help you find the best flight to London from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from Phoenix. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 12/4
Thu 12/11

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