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

United Airlines and British Airways are the most popular carriers operating from Phoenix to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and JetBlue are the top three most popular airlines that fly to London Heathrow Airport from Phoenix according to our data. British Airways is the first choice among our users, with 56% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

9 flights are operational daily from Phoenix to London Heathrow Airport as of July 2026. The most popular departure time for this route is 9:00PM, with 55% of flights per day taking off in the evening.

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

As of July 2026, 63 flights take off from Phoenix and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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

Prices for flights from Phoenix to London Heathrow Airport are updated daily.

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

As of July 2026, there are 10 operators available to choose from for flights from Phoenix to London Heathrow Airport.

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

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 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.

$329 Cheap Flights from Phoenix to London Heathrow Airport in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,047 to $1,439. The lowest price recently found on this route was $751.

Discover deals from 900+ travel sites with momondo.

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.

1:25 pm - 9:20 am

PHX

LHR

36h 55m

2 stops

6:00 am - 9:38 pm

LHR

PHX

22h 38m

2 stops

$751Air Canada

Tue, Nov 17 - Fri, Nov 20

1:20 pm - 6:30 am

PHX

LHR

34h 10m

1 stop

8:05 pm - 11:15 pm

LHR

PHX

34h 10m

2 stops

$765Multiple Airlines

Sat, Nov 7 - Mon, Nov 9

4:31 pm - 9:40 am

PHX

LHR

34h 09m

1 stop

6:00 am - 9:38 pm

LHR

PHX

22h 38m

2 stops

$766Multiple Airlines

Tue, Nov 17 - Fri, Nov 20

7:55 am - 10:00 am

PHX

LHR

18h 05m

1 stop

9:30 am - 8:49 pm

LHR

PHX

19h 19m

2 stops

$772Lufthansa

Mon, Oct 19 - Wed, Oct 21

7:55 am - 10:00 am

PHX

LHR

18h 05m

1 stop

9:30 am - 8:49 pm

LHR

PHX

19h 19m

2 stops

$777Lufthansa

Mon, Oct 19 - Wed, Oct 21

11:55 am - 11:50 am

PHX

LHR

16h 55m

1 stop

2:50 pm - 9:50 pm

LHR

PHX

14h 00m

1 stop

$801WestJet

Mon, Nov 9 - Mon, Nov 23

11:55 am - 11:50 am

PHX

LHR

16h 55m

1 stop

2:50 pm - 9:50 pm

LHR

PHX

14h 00m

1 stop

$802WestJet

Sat, Nov 7 - Sat, Nov 21

9:00 am - 11:50 am

PHX

LHR

19h 50m

1 stop

2:50 pm - 9:50 pm

LHR

PHX

14h 00m

1 stop

$803WestJet

Sun, Nov 8 - Sun, Nov 22

11:55 am - 11:50 am

PHX

LHR

16h 55m

1 stop

2:50 pm - 9:50 pm

LHR

PHX

14h 00m

1 stop

$805WestJet

Mon, Nov 9 - Mon, Nov 23

11:55 am - 11:50 am

PHX

LHR

16h 55m

1 stop

2:50 pm - 12:18 pm

LHR

PHX

28h 28m

2 stops

$806WestJet

Mon, Nov 9 - Mon, Nov 23

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

Lufthansa flights from Phoenix to London Heathrow Airport

Our best Lufthansa deals on Phoenix to London Heathrow Airport flight tickets

Lufthansa

Oct 19

PHX7:55 amPhoenix Sky Harbor Intl

18h 05m

1 stop

LHR10:00 amLondon Heathrow

Oct 21

LHR9:30 amLondon Heathrow

19h 19m

2 stops

PHX8:49 pmPhoenix Sky Harbor Intl

$772

Lufthansa

Oct 19

PHX7:55 amPhoenix Sky Harbor Intl

18h 05m

1 stop

LHR10:00 amLondon Heathrow

Oct 21

LHR9:30 amLondon Heathrow

19h 19m

2 stops

PHX8:49 pmPhoenix Sky Harbor Intl

$777

Lufthansa

Oct 13

PHX12:00 pmPhoenix Sky Harbor Intl

15h 50m

1 stop

LHR11:50 amLondon Heathrow

Oct 20

LHR9:00 amLondon Heathrow

21h 24m

2 stops

PHX10:24 pmPhoenix Sky Harbor Intl

$869

Air France flights from Phoenix to London Heathrow Airport

Our best Air France deals on Phoenix to London Heathrow Airport flight tickets

Air France

Oct 13

PHX3:25 pmPhoenix Sky Harbor Intl

14h 20m

1 stop

LHR1:45 pmLondon Heathrow

Oct 20

LHR6:15 amLondon Heathrow

24h 53m

2 stops

PHX11:08 pmPhoenix Sky Harbor Intl

$846

Air France

Oct 13

PHX3:25 pmPhoenix Sky Harbor Intl

14h 20m

1 stop

LHR1:45 pmLondon Heathrow

Oct 20

LHR9:40 amLondon Heathrow

19h 13m

1 stop

PHX8:53 pmPhoenix Sky Harbor Intl

$866

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 11/17

1:25 pm-9:20 am

2 stops36h 55m

London Heathrow

Fri 11/20

6:00 am-9:38 pm

2 stops22h 38m

$751

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 11/7

1:20 pm-6:30 am

1 stop34h 10m

London Heathrow

Mon 11/9

8:05 pm-11:15 pm

2 stops34h 10m

$765

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 11/17

4:31 pm-9:40 am

1 stop34h 09m

London Heathrow

Fri 11/20

6:00 am-9:38 pm

2 stops22h 38m

$766

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 10/19

7:55 am-10:00 am

1 stop18h 05m

London Heathrow

Wed 10/21

9:30 am-8:49 pm

2 stops19h 19m

$772

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 10/19

7:55 am-10:00 am

1 stop18h 05m

London Heathrow

Wed 10/21

9:30 am-8:49 pm

2 stops19h 19m

$777

Quickest round-trip

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 11/9

11:55 am-11:50 am

1 stop16h 55m

London Heathrow

Mon 11/23

2:50 pm-9:50 pm

1 stop14h 00m

$801

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 11/7

11:55 am-11:50 am

1 stop16h 55m

London Heathrow

Sat 11/21

2:50 pm-9:50 pm

1 stop14h 00m

$802

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 11/8

9:00 am-11:50 am

1 stop19h 50m

London Heathrow

Sun 11/22

2:50 pm-9:50 pm

1 stop14h 00m

$803

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 11/9

11:55 am-11:50 am

1 stop16h 55m

London Heathrow

Mon 11/23

2:50 pm-9:50 pm

1 stop14h 00m

$805

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 11/9

11:55 am-11:50 am

1 stop16h 55m

London Heathrow

Mon 11/23

2:50 pm-12:18 pm

2 stops28h 28m

$806

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 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

Prices

Airlines

Other information

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

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Phoenix, with most prices found around $104. If you’re not able to fly to London Heathrow Airport in January, then March is your next best option. Flight prices from Phoenix to London Heathrow Airport during March average around $131.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $970. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,212.

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 evening. momondo users have found flights departing from Phoenix to London Heathrow Airport in the evening for as low as $987. 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 $1,134.

What is the cheapest Phoenix to London Heathrow flight route?

Fly from Phoenix Sky Harbor Intl to London Heathrow for the best Phoenix - London Heathrow flight prices

How far in advance should I book a flight from Phoenix to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $992 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 for as low as $746 on momondo.

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

There are 3 cabin classes available to choose from on Phoenix to London Heathrow Airport 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 Heathrow Airport flight deals and tips

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

Fastest flight time	9h 55m
Direct flights	Every day

The fastest flight from Phoenix to London Heathrow Airport takes 9h 55m

Direct flights go from Phoenix to London Heathrow Airport every day.

Search flight deals

Frequently asked questions about flying from Phoenix to London Heathrow Airport

How far is Phoenix to London Heathrow by plane?
Phoenix and London Heathrow are 5256.4 mi apart from one another. Typically, this will take 9h 55m by plane in normal conditions.
When did momondo last update prices for flights from Phoenix to London Heathrow Airport?
Prices for flights from Phoenix to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Phoenix to London Heathrow Airport?
As of July 2026, there are 10 operators available to choose from for flights from Phoenix to London Heathrow Airport.
How old do you have to be to fly from Phoenix to London Heathrow Airport?
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 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.

Best airlines flying from Phoenix to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $412	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $505	Free Cancellation	Rating 6.7 8,116 reviews	Search British Airways flights
Iberia	PriceFrom $515	Free Cancellation	Rating 7.0 3,253 reviews	Search Iberia flights
Delta	PriceFrom $518	Free Cancellation	Rating 7.8 8,467 reviews	Search Delta flights
American Airlines	PriceFrom $527	Free Cancellation	Rating 7.1 11,808 reviews	Search American Airlines flights
JetBlue	PriceFrom $551	Free Cancellation	Rating 7.1 3,010 reviews	Search JetBlue flights
Scandinavian Airlines	PriceFrom $556	Free Cancellation	Rating 7.4 1,879 reviews	Search Scandinavian Airlines flights
Finnair	PriceFrom $565	Free Cancellation	Rating 7.6 1,419 reviews	Search Finnair flights
United Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 9,990 reviews	Search United Airlines flights
Air Canada	PriceFrom $583	Free Cancellation	Rating 7.1 11,336 reviews	Search Air Canada flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Wembley

Croydon

Stansted

Slough

Stratford-upon-Avon

Harrow

Kingston upon Thames

Watford

Brentwood

Ilford

Cobham

Folkestone

Guildford

Why use momondo?

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

Finding the right flight to London from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Phoenix to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to London?

Once you have performed a search for Phoenix to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Phoenix to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 8/14

Fri 8/21

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United Kingdom

Flights to London Gatwick Airportfrom $369

Flights to London Stansted Airportfrom $398

Flights to London City Airportfrom $511

Flights to London Luton Airportfrom $401

Flights to Glasgow Intl Airportfrom $463

Flights to Belfast Intl Airportfrom $518

Flights to London Southend Airportfrom $566

Flights to Belfast City Airportfrom $592

Cheap flights from Phoenix to London from $329

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 to London departing on 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Phoenix to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Lufthansa flights from Phoenix to London Heathrow Airport

Our best Lufthansa deals on Phoenix to London Heathrow Airport flight tickets

Air France flights from Phoenix to London Heathrow Airport

Our best Air France deals on Phoenix to London Heathrow Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix to London Heathrow Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from Phoenix to London Heathrow Airport

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

What is the cheapest month to fly to London Heathrow Airport?

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

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

What is the cheapest Phoenix to London Heathrow flight route?

How far in advance should I book a flight from Phoenix to London Heathrow Airport?

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

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

What airlines fly to London Heathrow Airport?

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

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

Cheap Phoenix to London Heathrow Airport flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Phoenix to London Heathrow Airport

Best airlines flying from Phoenix to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

London Heathrow Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year