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Cheap flights from Phoenix to London from $292

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Phoenix to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:59 pm - 9:30 am
PHX
-
LHR
27h 31m
1 stop
JetBlue Logo
9:20 am - 8:23 pm
LHR
-
PHX
18h 03m
1 stop
$710JetBlue
Mon, Mar 9 - Tue, Mar 17
JetBlue Logo
9:29 pm - 6:55 am
PHX
-
LHR
26h 26m
1 stop
JetBlue Logo
9:20 am - 8:23 pm
LHR
-
PHX
18h 03m
1 stop
$711JetBlue
Tue, Mar 10 - Tue, Mar 17
JetBlue Logo
10:25 pm - 6:55 am
PHX
-
LHR
25h 30m
1 stop
JetBlue Logo
7:45 am - 2:52 pm
LHR
-
PHX
38h 07m
1 stop
$716JetBlue
Wed, Mar 4 - Sun, Mar 8
JetBlue Logo
11:44 pm - 9:40 pm
PHX
-
LHR
14h 56m
1 stop
JetBlue Logo
7:25 am - 8:40 pm
LHR
-
PHX
20h 15m
1 stop
$719JetBlue
Wed, Mar 18 - Tue, Mar 24
Scandinavian Airlines Logo
5:45 am - 9:35 am
PHX
-
LHR
19h 50m
2 stops
Scandinavian Airlines Logo
6:40 am - 11:14 pm
LHR
-
PHX
24h 34m
2 stops
$720Scandinavian Airlines
Tue, Apr 21 - Wed, May 6
JetBlue Logo
11:44 pm - 8:45 pm
PHX
-
LHR
13h 01m
1 stop
JetBlue Logo
8:15 am - 8:48 pm
LHR
-
PHX
20h 33m
1 stop
$721JetBlue
Mon, Mar 30 - Tue, Apr 7
Scandinavian Airlines Logo
5:45 am - 9:35 am
PHX
-
LHR
19h 50m
2 stops
Scandinavian Airlines Logo
7:05 am - 11:46 pm
LHR
-
PHX
24h 41m
2 stops
$722Scandinavian Airlines
Wed, Apr 22 - Wed, Apr 29
JetBlue Logo
11:44 pm - 8:45 pm
PHX
-
LHR
13h 01m
1 stop
JetBlue Logo
8:15 am - 8:48 pm
LHR
-
PHX
20h 33m
1 stop
$726JetBlue
Mon, Mar 30 - Tue, Apr 7
Scandinavian Airlines Logo
10:00 am - 4:00 pm
PHX
-
LHR
22h 00m
2 stops
Scandinavian Airlines Logo
6:40 am - 8:55 pm
LHR
-
PHX
22h 15m
2 stops
$729Scandinavian Airlines
Mon, Aug 17 - Tue, Sep 15
JetBlue Logo
9:49 pm - 6:55 am
PHX
-
LHR
26h 06m
1 stop
JetBlue Logo
8:15 am - 8:48 pm
LHR
-
PHX
20h 33m
1 stop
$732JetBlue
Fri, Mar 20 - Tue, Apr 7

Air Canada flights from Phoenix to London Heathrow Airport

Our best Air Canada deals on Phoenix to London Heathrow Airport flight tickets
Air Canada
Apr 12
PHX5:30 pmPhoenix Sky Harbor Intl
32h 30m
2 stops
LHR10:00 amLondon Heathrow
Apr 28
LHR8:45 amLondon Heathrow
19h 32m
2 stops
PHX8:17 pmPhoenix Sky Harbor Intl
$778
Air Canada
Apr 12
PHX5:30 pmPhoenix Sky Harbor Intl
32h 30m
2 stops
LHR10:00 amLondon Heathrow
Apr 28
LHR8:45 amLondon Heathrow
19h 32m
2 stops
PHX8:17 pmPhoenix Sky Harbor Intl
$787
Air Canada
Apr 12
PHX8:00 amPhoenix Sky Harbor Intl
18h 00m
1 stop
LHR10:00 amLondon Heathrow
Apr 28
LHR8:45 amLondon Heathrow
19h 32m
2 stops
PHX8:17 pmPhoenix Sky Harbor Intl
$788

JetBlue flights from Phoenix to London Heathrow Airport

Our best JetBlue deals on Phoenix to London Heathrow Airport flight tickets
JetBlue
Mar 9
PHX10:59 pmPhoenix Sky Harbor Intl
27h 31m
1 stop
LHR9:30 amLondon Heathrow
Mar 17
LHR9:20 amLondon Heathrow
18h 03m
1 stop
PHX8:23 pmPhoenix Sky Harbor Intl
$710
JetBlue
Mar 10
PHX9:29 pmPhoenix Sky Harbor Intl
26h 26m
1 stop
LHR6:55 amLondon Heathrow
Mar 17
LHR9:20 amLondon Heathrow
18h 03m
1 stop
PHX8:23 pmPhoenix Sky Harbor Intl
$711
JetBlue
Mar 4
PHX10:25 pmPhoenix Sky Harbor Intl
25h 30m
1 stop
LHR6:55 amLondon Heathrow
Mar 8
LHR7:45 amLondon Heathrow
38h 07m
1 stop
PHX2:52 pmPhoenix Sky Harbor Intl
$716

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to London Heathrow Airport 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 February 21, 2026.
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

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 3/9

10:59 pm-9:30 am

1 stop27h 31m

London Heathrow

Tue 3/17

9:20 am-8:23 pm

1 stop18h 03m

$710

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 3/10

9:29 pm-6:55 am

1 stop26h 26m

London Heathrow

Tue 3/17

9:20 am-8:23 pm

1 stop18h 03m

$711

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 3/4

10:25 pm-6:55 am

1 stop25h 30m

London Heathrow

Sun 3/8

7:45 am-2:52 pm

1 stop38h 07m

$716

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 3/18

11:44 pm-9:40 pm

1 stop14h 56m

London Heathrow

Tue 3/24

7:25 am-8:40 pm

1 stop20h 15m

$719

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 4/21

5:45 am-9:35 am

2 stops19h 50m

London Heathrow

Wed 5/6

6:40 am-11:14 pm

2 stops24h 34m

$720

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 3/30

11:44 pm-8:45 pm

1 stop13h 01m

London Heathrow

Tue 4/7

8:15 am-8:48 pm

1 stop20h 33m

$721

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/22

5:45 am-9:35 am

2 stops19h 50m

London Heathrow

Wed 4/29

7:05 am-11:46 pm

2 stops24h 41m

$722

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 3/30

11:44 pm-8:45 pm

1 stop13h 01m

London Heathrow

Tue 4/7

8:15 am-8:48 pm

1 stop20h 33m

$726

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 8/17

10:00 am-4:00 pm

2 stops22h 00m

London Heathrow

Tue 9/15

6:40 am-8:55 pm

2 stops22h 15m

$729

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 3/20

9:49 pm-6:55 am

1 stop26h 06m

London Heathrow

Tue 4/7

8:15 am-8:48 pm

1 stop20h 33m

$732

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 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

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Phoenix, with most prices found around $690. If you’re not able to fly to London Heathrow Airport in October, then November is your next best option. Flight prices from Phoenix to London Heathrow Airport during November average around $762.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $871. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,115.

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 $925. 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 $1,009.

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 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 $921 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 $808 on momondo.

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

There are 4 cabin classes available to choose from on Phoenix to London Heathrow 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 50m

Direct flights

Every day
The fastest flight from Phoenix to London Heathrow Airport takes 9h 50m
Direct flights go from Phoenix to London Heathrow Airport every day.
Search flight deals

  • 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 50m 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?

  • 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
British AirwaysPriceFrom $510Free CancellationRating
6.7
7,756 reviews
Search British Airways flights
American AirlinesPriceFrom $531Free CancellationRating
7.2
11,334 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $533Free CancellationRating
7.3
1,692 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $537Free CancellationRating
7.5
679 reviews
Search Virgin Atlantic flights
IberiaPriceFrom $551Free CancellationRating
7.0
3,118 reviews
Search Iberia flights
JetBluePriceFrom $551Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
FinnairPriceFrom $565Free CancellationRating
7.6
1,365 reviews
Search Finnair flights
DeltaPriceFrom $580Free CancellationRating
7.9
8,228 reviews
Search Delta flights
United AirlinesPriceFrom $581Free CancellationRating
7.4
9,335 reviews
Search United Airlines flights
Air CanadaPriceFrom $604Free CancellationRating
7.1
10,734 reviews
Search Air Canada flights

Traveling to a place near London?

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

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
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