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

SWISS, Iberia, and WestJet are the most popular carriers operating from Phoenix to London

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

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

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

As of November 2025, 35 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 55% 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.

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 November 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.

$436 Cheap Flights from Phoenix to London in 2025/26

Q: What is the typical price of a round-trip flight between Phoenix and London?

Prices are currently low for flights on this route. Typical prices usually range from $825 to $1,803. The lowest price recently found on this route was $650.

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Find the cheapest flights from Phoenix to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 12:50 pmPHX-LHR

17h 55m1 stop

2:50 pm - 10:47 pmLHR-PHX

14h 57m1 stop

$650WestJet

Find Deal

Fri, Jan 23 - Tue, Jan 27

10:15 am - 5:40 pmPHX-LHR

23h 25m2 stops

7:30 pm - 9:52 pmLHR-PHX

34h 22m2 stops

$655Scandinavian Airlines

Find Deal

Wed, Apr 29 - Tue, May 5

1:52 pm - 9:40 amPHX-LHR

12h 48m1 stop

10:25 am - 6:19 pmLHR-PHX

14h 54m1 stop

$660Multiple Airlines

Find Deal

Wed, Mar 18 - Tue, Mar 24

12:40 pm - 12:50 pmPHX-LHR

17h 10m2 stops

2:50 pm - 10:49 pmLHR-PHX

14h 59m1 stop

$662WestJet

Find Deal

Thu, Feb 26 - Wed, Mar 4

8:25 pm - 1:15 pmPHX-LHR

9h 50mnonstop

2:20 pm - 6:15 pmLHR-PHX

10h 55mnonstop

$663Finnair

Find Deal

Sun, Jan 11 - Tue, Jan 27

8:25 pm - 1:15 pmPHX-LHR

9h 50mnonstop

2:20 pm - 6:15 pmLHR-PHX

10h 55mnonstop

$666Finnair

Find Deal

Sun, Jan 11 - Tue, Jan 27

4:50 pm - 10:50 amPHX-LHR

10h 00mnonstop

10:05 am - 1:00 pmLHR-PHX

10h 55mnonstop

$668Iberia

Find Deal

Wed, Apr 22 - Wed, Apr 29

8:56 am - 7:30 amPHX-LGW

15h 34m1 stop

12:20 pm - 11:30 pmLGW-PHX

19h 10m2 stops

$712American Airlines

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Tue, Mar 10 - Sun, May 17

8:56 am - 7:30 amPHX-LGW

15h 34m1 stop

12:20 pm - 9:39 amLGW-PHX

29h 19m1 stop

$714American Airlines

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Tue, Mar 10 - Sun, May 17

6:15 am - 9:30 amPHX-LCY

20h 15m2 stops

8:40 am - 6:19 pmLCY-PHX

40h 39m2 stops

$863Delta

Find Deal

Fri, Jan 16 - Tue, Jan 20

Lufthansa flights from Phoenix to London

Our best Lufthansa deals on Phoenix to London flight tickets

Lufthansa

Dec 30

PHX2:42 pmPhoenix Sky Harbor Intl

11h 58m

1 stop

LHR9:40 amLondon Heathrow

Jan 13

LHR3:20 pmLondon Heathrow

14h 20m

1 stop

PHX10:40 pmPhoenix Sky Harbor Intl

$657

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Lufthansa

Apr 7

PHX1:38 pmPhoenix Sky Harbor Intl

13h 02m

1 stop

LHR10:40 amLondon Heathrow

Apr 30

LHR1:30 pmLondon Heathrow

17h 54m

2 stops

PHX11:24 pmPhoenix Sky Harbor Intl

$680

Find similar

Lufthansa

Mar 16

PHX8:45 amPhoenix Sky Harbor Intl

18h 00m

2 stops

LHR9:45 amLondon Heathrow

Mar 30

LHR7:30 pmLondon Heathrow

30h 35m

2 stops

PHX6:05 pmPhoenix Sky Harbor Intl

$685

Find similar

Delta flights from Phoenix to London

Our best Delta deals on Phoenix to London flight tickets

Delta

Feb 1

PHX12:59 amPhoenix Sky Harbor Intl

23h 06m

1 stop

LHR7:05 amLondon Heathrow

Mar 31

LHR6:30 amLondon Heathrow

17h 15m

2 stops

PHX3:45 pmPhoenix Sky Harbor Intl

$660

Find similar

Delta

Feb 1

PHX12:59 amPhoenix Sky Harbor Intl

23h 06m

1 stop

LHR7:05 amLondon Heathrow

Mar 31

LHR6:15 amLondon Heathrow

14h 35m

1 stop

PHX12:50 pmPhoenix Sky Harbor Intl

$661

Find similar

Delta

Mar 2

PHX12:59 amPhoenix Sky Harbor Intl

23h 06m

1 stop

LHR7:05 amLondon Heathrow

Apr 14

LHR8:40 amLondon Heathrow

19h 00m

2 stops

PHX7:40 pmPhoenix Sky Harbor Intl

$669

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 1/23

11:55 am-12:50 pm

1 stop17h 55m

London Heathrow

Tue 1/27

2:50 pm-10:47 pm

1 stop14h 57m

$650

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/29

10:15 am-5:40 pm

2 stops23h 25m

London Heathrow

Tue 5/5

7:30 pm-9:52 pm

2 stops34h 22m

$655

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 3/18

1:52 pm-9:40 am

1 stop12h 48m

London Heathrow

Tue 3/24

10:25 am-6:19 pm

1 stop14h 54m

$660

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 2/26

12:40 pm-12:50 pm

2 stops17h 10m

London Heathrow

Wed 3/4

2:50 pm-10:49 pm

1 stop14h 59m

$662

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 1/11

8:25 pm-1:15 pm

Nonstop9h 50m

London Heathrow

Tue 1/27

2:20 pm-6:15 pm

Nonstop10h 55m

$663

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 1/11

8:25 pm-1:15 pm

Nonstop9h 50m

London Heathrow

Tue 1/27

2:20 pm-6:15 pm

Nonstop10h 55m

$666

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/22

4:50 pm-10:50 am

Nonstop10h 00m

London Heathrow

Wed 4/29

10:05 am-1:00 pm

Nonstop10h 55m

$668

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 3/10

8:56 am-7:30 am

1 stop15h 34m

London Gatwick

Sun 5/17

12:20 pm-11:30 pm

2 stops19h 10m

$712

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 3/10

8:56 am-7:30 am

1 stop15h 34m

London Gatwick

Sun 5/17

12:20 pm-9:39 am

1 stop29h 19m

$714

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Fri 1/16

6:15 am-9:30 am

2 stops20h 15m

London City

Tue 1/20

8:40 am-6:19 pm

2 stops40h 39m

$863

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

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 $676, 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 $714.

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 $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 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 $932 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 $824 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

Fastest flight time	9h 50m
Direct flights	Every day
Airports in London	1 airport

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

Direct flights go from Phoenix to London every day.

There is 1 airport near London: London Heathrow (LHR)

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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 November 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
British Airways	PriceFrom $516	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 1,589 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $534	Free Cancellation	Rating 7.2 11,037 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $537	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom $551	Free Cancellation	Rating 7.2 2,904 reviews	Search JetBlue flights
Finnair	PriceFrom $565	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Iberia	PriceFrom $567	Free Cancellation	Rating 7.0 3,036 reviews	Search Iberia flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,050 reviews	Search United Airlines flights
WestJet	PriceFrom $595	Free Cancellation	Rating 7.2 3,177 reviews	Search WestJet flights
Air Canada	PriceFrom $604	Free Cancellation	Rating 7.1 10,481 reviews	Search Air Canada flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Romford

Watford

Ilford

Cobham

Folkestone

Uxbridge

Stansted

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.