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

Air Canada and United Airlines are the most popular carriers operating from Phoenix to London

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 54% 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 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.

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.

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.

$427 Cheap Flights from Phoenix to London in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Phoenix to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 pm - 9:35 amPHX-LHR

26h 20m2 stops

7:05 am - 10:58 pmLHR-PHX

23h 53m2 stops

$561Scandinavian Airlines

Find Deal

Fri, May 8 - Fri, May 15

12:10 pm - 5:40 pmPHX-LHR

21h 30m2 stops

7:05 am - 10:58 pmLHR-PHX

23h 53m2 stops

$577Scandinavian Airlines

Find Deal

Wed, Apr 15 - Tue, Apr 21

6:15 am - 4:00 pmPHX-LHR

26h 45m2 stops

6:40 am - 11:31 pmLHR-PHX

23h 51m2 stops

$578Scandinavian Airlines

Find Deal

Sun, Jan 11 - Tue, Jan 27

11:15 pm - 9:35 amPHX-LHR

26h 20m2 stops

7:05 am - 10:58 pmLHR-PHX

23h 53m2 stops

$583Scandinavian Airlines

Find Deal

Sat, May 2 - Wed, Sep 9

12:50 pm - 6:10 pmPHX-STN

22h 20m2 stops

6:30 am - 10:30 pmSTN-PHX

23h 00m3 stops

$614Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

12:50 pm - 6:10 pmPHX-STN

22h 20m2 stops

5:55 am - 10:30 pmSTN-PHX

23h 35m2 stops

$648Multiple Airlines

Find Deal

Wed, Dec 3 - Tue, Dec 9

4:44 pm - 5:05 pmPHX-LCY

17h 21m2 stops

7:10 pm - 10:57 pmLCY-PHX

34h 47m2 stops

$731SWISS

Find Deal

Wed, Dec 3 - Thu, Dec 11

4:36 pm - 5:05 pmPHX-LCY

17h 29m2 stops

9:20 am - 11:57 pmLCY-PHX

21h 37m2 stops

$739SWISS

Find Deal

Wed, Jan 7 - Wed, Jan 21

8:30 am - 6:45 amPHX-LGW

14h 15m1 stop

12:20 pm - 7:55 pmLGW-PHX

15h 35m1 stop

$808American Airlines

Find Deal

Tue, Mar 31 - Thu, Sep 10

7:00 am - 7:15 amPHX-LCY

17h 15m2 stops

1:45 pm - 10:30 amLCY-PHX

27h 45m2 stops

$840Delta

Find Deal

Thu, Jan 15 - Sun, Jan 18

WestJet flights from Phoenix to London

Our best WestJet deals on Phoenix to London flight tickets

WestJet

Jan 15

PHX2:05 pmPhoenix Sky Harbor Intl

39h 45m

2 stops

LHR12:50 pmLondon Heathrow

Jan 21

LHR2:50 pmLondon Heathrow

14h 57m

1 stop

PHX10:47 pmPhoenix Sky Harbor Intl

$650

Find similar

WestJet

Jan 11

PHX8:20 pmPhoenix Sky Harbor Intl

33h 30m

2 stops

LHR12:50 pmLondon Heathrow

Jan 27

LHR2:50 pmLondon Heathrow

27h 18m

1 stop

PHX11:08 amPhoenix Sky Harbor Intl

$655

Find similar

WestJet

Feb 28

PHX7:35 pmPhoenix Sky Harbor Intl

34h 15m

1 stop

LHR12:50 pmLondon Heathrow

Mar 7

LHR2:50 pmLondon Heathrow

14h 59m

1 stop

PHX10:49 pmPhoenix Sky Harbor Intl

$658

Find similar

JetBlue flights from Phoenix to London

Our best JetBlue deals on Phoenix to London flight tickets

JetBlue

Jan 13

PHX11:59 pmPhoenix Sky Harbor Intl

14h 41m

1 stop

LHR9:40 pmLondon Heathrow

Jan 17

LHR8:05 amLondon Heathrow

20h 40m

1 stop

PHX9:45 pmPhoenix Sky Harbor Intl

$691

Find similar

JetBlue

Nov 19

PHX11:48 amPhoenix Sky Harbor Intl

14h 42m

1 stop

LHR9:30 amLondon Heathrow

Nov 23

LHR12:20 pmLondon Heathrow

15h 51m

1 stop

PHX9:11 pmPhoenix Sky Harbor Intl

$752

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 5/8

11:15 pm-9:35 am

2 stops26h 20m

London Heathrow

Fri 5/15

7:05 am-10:58 pm

2 stops23h 53m

$561

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/15

12:10 pm-5:40 pm

2 stops21h 30m

London Heathrow

Tue 4/21

7:05 am-10:58 pm

2 stops23h 53m

$577

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 1/11

6:15 am-4:00 pm

2 stops26h 45m

London Heathrow

Tue 1/27

6:40 am-11:31 pm

2 stops23h 51m

$578

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 5/2

11:15 pm-9:35 am

2 stops26h 20m

London Heathrow

Wed 9/9

7:05 am-10:58 pm

2 stops23h 53m

$583

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Wed 12/3

12:50 pm-6:10 pm

2 stops22h 20m

London Stansted

Wed 12/10

6:30 am-10:30 pm

3 stops23h 00m

$614

PhoenixLondon

PHX - STN

PHXSTN

Phoenix Sky Harbor Intl

Wed 12/3

12:50 pm-6:10 pm

2 stops22h 20m

London Stansted

Tue 12/9

5:55 am-10:30 pm

2 stops23h 35m

$648

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Wed 12/3

4:44 pm-5:05 pm

2 stops17h 21m

London City

Thu 12/11

7:10 pm-10:57 pm

2 stops34h 47m

$731

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Wed 1/7

4:36 pm-5:05 pm

2 stops17h 29m

London City

Wed 1/21

9:20 am-11:57 pm

2 stops21h 37m

$739

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Tue 3/31

8:30 am-6:45 am

1 stop14h 15m

London Gatwick

Thu 9/10

12:20 pm-7:55 pm

1 stop15h 35m

$808

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Thu 1/15

7:00 am-7:15 am

2 stops17h 15m

London City

Sun 1/18

1:45 pm-10:30 am

2 stops27h 45m

$840

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 $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 $930 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)

Search flight deals

How far is Phoenix to London by plane?
The distance between Phoenix and London is about 5266.6 mi. Flights usually cover this in 12h 40m, 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 7,532 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 1,583 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $534	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights
Virgin Atlantic	PriceFrom $537	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
JetBlue	PriceFrom $551	Free Cancellation	Rating 7.2 2,903 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 3,025 reviews	Search Iberia flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,019 reviews	Search United Airlines flights
WestJet	PriceFrom $595	Free Cancellation	Rating 7.2 3,163 reviews	Search WestJet flights
Air Canada	PriceFrom $604	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

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?

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.