What is the cheapest airline that flies from Phoenix to London?

WestJet is the most popular carrier operating from Phoenix to London

How many flights depart from Phoenix to London on average per week?

As of August 2025, 63 flights take off from Phoenix and land in London each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What airlines fly to London?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London from Phoenix according to our data. British Airways is the first choice among our users, with 53% of people opting to fly with this airline when traveling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from Phoenix to London on average per day?

9 flights are operational daily from Phoenix to London as of August 2025. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

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

Prices for flights from Phoenix to London are updated daily.

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

As of August 2025, there are 11 operators available to choose from for flights from Phoenix to London.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix 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.

$221 Cheap Flights from Phoenix to London in 2025

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Find the cheapest flights from Phoenix to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:30 am - 9:35 amPHX-LHR

18h 05m1 stop

10:15 am - 7:41 pmLHR-PHX

17h 26m2 stops

$476Air Canada

Find Deal

Tue, Oct 7 - Thu, Oct 23

7:30 am - 9:35 amPHX-LHR

18h 05m1 stop

10:15 am - 7:41 pmLHR-PHX

17h 26m2 stops

$477Air Canada

Find Deal

Tue, Oct 7 - Thu, Oct 23

11:23 am - 9:20 amPHX-LGW

13h 57m1 stop

10:25 am - 5:49 pmLGW-PHX

15h 24m1 stop

$487American Airlines

Find Deal

Tue, Oct 7 - Thu, Oct 23

11:23 am - 9:20 amPHX-LGW

13h 57m1 stop

10:25 am - 5:49 pmLGW-PHX

15h 24m1 stop

$488American Airlines

Find Deal

Tue, Oct 7 - Thu, Oct 23

8:25 pm - 1:15 pmPHX-LHR

9h 50mnonstop

2:20 pm - 6:15 pmLHR-PHX

10h 55mnonstop

$492British Airways

Find Deal

Tue, Feb 3 - Tue, Feb 10

8:40 pm - 2:40 pmPHX-LHR

10h 00mnonstop

11:15 am - 2:15 pmLHR-PHX

11h 00mnonstop

$493British Airways

Find Deal

Tue, Oct 7 - Thu, Oct 23

6:40 pm - 12:50 pmPHX-LHR

10h 10mnonstop

11:15 am - 2:15 pmLHR-PHX

11h 00mnonstop

$512Finnair

Find Deal

Sun, Aug 24 - Tue, Sep 9

8:40 pm - 2:40 pmPHX-LHR

10h 00mnonstop

11:15 am - 2:15 pmLHR-PHX

11h 00mnonstop

$514Finnair

Find Deal

Tue, Oct 7 - Thu, Oct 23

6:40 pm - 12:50 pmPHX-LHR

10h 10mnonstop

11:15 am - 2:15 pmLHR-PHX

11h 00mnonstop

$519Iberia

Find Deal

Sun, Aug 24 - Tue, Sep 9

6:40 pm - 12:50 pmPHX-LHR

10h 10mnonstop

8:20 am - 7:30 pmLHR-PHX

19h 10m1 stop

$526Iberia

Find Deal

Sun, Sep 14 - Tue, Sep 30

Virgin Atlantic flights from Phoenix to London

Our best Virgin Atlantic deals on Phoenix to London flight tickets

Virgin Atlantic

Aug 19

PHX6:00 amPhoenix Sky Harbor Intl

20h 00m

1 stop

LGW10:00 amLondon Gatwick

Aug 26

LGW12:00 pmLondon Gatwick

16h 06m

1 stop

PHX8:06 pmPhoenix Sky Harbor Intl

$488

Find similar

Virgin Atlantic

Aug 24

PHX5:04 pmPhoenix Sky Harbor Intl

12h 06m

1 stop

LHR1:10 pmLondon Heathrow

Sep 9

LHR6:15 amLondon Heathrow

14h 35m

1 stop

PHX12:50 pmPhoenix Sky Harbor Intl

$489

Find similar

Virgin Atlantic

Aug 24

PHX5:04 pmPhoenix Sky Harbor Intl

12h 06m

1 stop

LHR1:10 pmLondon Heathrow

Sep 9

LHR6:15 amLondon Heathrow

14h 35m

1 stop

PHX12:50 pmPhoenix Sky Harbor Intl

$500

Find similar

British Airways flights from Phoenix to London

Our best British Airways deals on Phoenix to London flight tickets

British Airways

Feb 3

PHX8:25 pmPhoenix Sky Harbor Intl

9h 50m

LHR1:15 pmLondon Heathrow

Feb 10

LHR2:20 pmLondon Heathrow

10h 55m

PHX6:15 pmPhoenix Sky Harbor Intl

$492

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

$493

Find similar

British Airways

Oct 8

PHX8:40 pmPhoenix Sky Harbor Intl

10h 00m

LHR2:40 pmLondon Heathrow

Oct 15

LHR11:15 amLondon Heathrow

11h 00m

PHX2:15 pmPhoenix Sky Harbor Intl

$494

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 10/7

7:30 am-9:35 am

1 stop18h 05m

London Heathrow

Thu 10/23

10:15 am-7:41 pm

2 stops17h 26m

$476

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 10/7

7:30 am-9:35 am

1 stop18h 05m

London Heathrow

Thu 10/23

10:15 am-7:41 pm

2 stops17h 26m

$477

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 10/7

11:23 am-9:20 am

1 stop13h 57m

London Gatwick

Thu 10/23

10:25 am-5:49 pm

1 stop15h 24m

$487

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 10/7

11:23 am-9:20 am

1 stop13h 57m

London Gatwick

Thu 10/23

10:25 am-5:49 pm

1 stop15h 24m

$488

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 2/3

8:25 pm-1:15 pm

Nonstop9h 50m

London Heathrow

Tue 2/10

2:20 pm-6:15 pm

Nonstop10h 55m

$492

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 10/7

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

Thu 10/23

11:15 am-2:15 pm

Nonstop11h 00m

$493

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 8/24

6:40 pm-12:50 pm

Nonstop10h 10m

London Heathrow

Tue 9/9

11:15 am-2:15 pm

Nonstop11h 00m

$512

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 10/7

8:40 pm-2:40 pm

Nonstop10h 00m

London Heathrow

Thu 10/23

11:15 am-2:15 pm

Nonstop11h 00m

$514

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 8/24

6:40 pm-12:50 pm

Nonstop10h 10m

London Heathrow

Tue 9/9

11:15 am-2:15 pm

Nonstop11h 00m

$519

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 9/14

6:40 pm-12:50 pm

Nonstop10h 10m

London Heathrow

Tue 9/30

8:20 am-7:30 pm

1 stop19h 10m

$526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix 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

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Phoenix is in October. Flight prices, which tend to average around $707, 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 averaging around $730.

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

The cheapest day to depart from Phoenix to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $891. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,103. 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 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 to London flight route?

Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $941 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Phoenix for as low as $827 on momondo.

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

There are 4 cabin classes available to choose from on Phoenix to London 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 flight deals and tips

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

Best Price Found	$221
Fastest flight time	9h 50m
Direct flights	Every day
Airports in London	5 airports

The best one-way flight to London from Phoenix in the past 72 hours is $221. The best round-trip flight deal from Phoenix to London found on momondo in the last 72 hours is $476.

The fastest flight from Phoenix to London takes 9h 50m

Direct flights go from Phoenix to London every day.

There are 5 airports near London: London City (LCY), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

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How far is Phoenix to London by plane?
The distance between Phoenix and London is about 5266.6 mi. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Phoenix to London?
Prices for flights from Phoenix to London are updated daily.
How many operators does momondo search for flights from Phoenix to London?
As of August 2025, there are 11 operators available to choose from for flights from Phoenix to London.
How old do you have to be to fly from Phoenix to London?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix 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.

Best airlines flying from Phoenix to London

Compare and see reviews for airlines that fly from Phoenix to London with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $498	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $548	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $550	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
JetBlue	PriceFrom $563	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
Finnair	PriceFrom $574	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights
WestJet	PriceFrom $577	Free Cancellation	Rating 7.2 3,015 reviews	Search WestJet flights
United Airlines	PriceFrom $582	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Air Canada	PriceFrom $604	Free Cancellation	Rating 7.1 9,949 reviews	Search Air Canada flights
American Airlines	PriceFrom $614	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $618	Free Cancellation	Rating 7.0 2,878 reviews	Search Iberia flights

Hounslow

Gatwick

Dover

Slough

Luton

Guildford

Milton Keynes

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Colchester

Folkestone

Watford

Richmond

Canterbury

Wembley

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?

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?

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.