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

WestJet, JetBlue, and Aer Lingus 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 January 2026. The most popular departure time for this route is 20:00, 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 January 2026, 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.

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

Prices for flights from Phoenix to London were last updated today.

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

As of January 2026, there are 2 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£169 Cheap Flights from Phoenix to London in 2026

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

Prices are currently typical for flights on this route. Typical prices usually range from £486 to £687. The lowest price recently found on this route was £545.

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Find the cheapest flights from Phoenix to London

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One-way

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13:35 - 21:35

PHX

LHR

25h 00m3 stops

10:20 - 23:29

LHR

PHX

20h 09m2 stops

£545Scandinavian Airlines

Wed, 11 Feb - Thu, 19 Feb

12:08 - 21:20

PHX

LHR

25h 12m3 stops

07:05 - 23:14

LHR

PHX

24h 09m3 stops

£546Scandinavian Airlines

Wed, 15 Apr - Wed, 6 May

12:28 - 17:50

PHX

LGW

22h 22m2 stops

18:40 - 22:59

LGW

PHX

35h 19m2 stops

£546SWISS

Wed, 28 Jan - Sun, 8 Feb

21:05 - 15:05

PHX

LHR

10h 00mdirect

16:10 - 19:00

LHR

PHX

10h 50mdirect

£548British Airways

Thu, 30 Apr - Tue, 5 May

12:45 - 21:00

PHX

LGW

25h 15m2 stops

07:55 - 11:44

LGW

PHX

34h 49m2 stops

£548Multiple Airlines

Wed, 11 Feb - Thu, 19 Feb

10:22 - 05:55

PHX

LHR

12h 33m1 stop

15:20 - 22:50

LHR

PHX

14h 30m1 stop

£549Lufthansa

Sat, 7 Feb - Sat, 14 Feb

15:20 - 17:50

PHX

LGW

19h 30m2 stops

18:40 - 22:18

LGW

PHX

34h 38m2 stops

£550SWISS

Wed, 11 Mar - Mon, 16 Mar

10:08 - 06:20

PHX

LHR

13h 12m1 stop

16:10 - 19:00

LHR

PHX

10h 50mdirect

£552British Airways

Fri, 27 Mar - Thu, 2 Apr

00:59 - 10:00

PHX

LGW

26h 01m1 stop

14:00 - 07:06

LGW

PHX

25h 06m2 stops

£553Multiple Airlines

Fri, 27 Mar - Thu, 9 Apr

09:40 - 09:20

PHX

LCY

16h 40m2 stops

18:15 - 19:18

LCY

PHX

32h 03m2 stops

£575Lufthansa

Thu, 19 Feb - Mon, 23 Feb

American Airlines flights from Phoenix to London

Our best American Airlines deals on Phoenix to London flight tickets

American Airlines

21 Feb

PHX14:35Phoenix Sky Harbor Intl

12h 35m

1 stop

LHR10:10London Heathrow

28 Feb

LHR14:25London Heathrow

10h 55m

PHX18:20Phoenix Sky Harbor Intl

£575

Find similar

American Airlines

21 Feb

PHX14:35Phoenix Sky Harbor Intl

12h 35m

1 stop

LHR10:10London Heathrow

28 Feb

LHR14:25London Heathrow

10h 55m

PHX18:20Phoenix Sky Harbor Intl

£577

Find similar

United Airlines flights from Phoenix to London

Our best United Airlines deals on Phoenix to London flight tickets

United Airlines

16 Jan

PHX00:28Phoenix Sky Harbor Intl

13h 07m

1 stop

LHR20:35London Heathrow

23 Jan

LHR09:00London Heathrow

21h 57m

2 stops

PHX23:57Phoenix Sky Harbor Intl

£553

Find similar

United Airlines

21 Feb

PHX18:31Phoenix Sky Harbor Intl

29h 39m

2 stops

LHR07:10London Heathrow

28 Feb

LHR12:05London Heathrow

40h 45m

2 stops

PHX21:50Phoenix Sky Harbor Intl

£555

Find similar

United Airlines

21 Feb

PHX16:21Phoenix Sky Harbor Intl

32h 04m

1 stop

LHR07:25London Heathrow

28 Feb

LHR12:05London Heathrow

40h 45m

2 stops

PHX21:50Phoenix Sky Harbor Intl

£557

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 11/2

13:35-21:35

3 stops25h 00m

London Heathrow

Thu 19/2

10:20-23:29

2 stops20h 09m

£545

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 15/4

12:08-21:20

3 stops25h 12m

London Heathrow

Wed 6/5

07:05-23:14

3 stops24h 09m

£546

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Wed 28/1

12:28-17:50

2 stops22h 22m

London Gatwick

Sun 8/2

18:40-22:59

2 stops35h 19m

£546

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 30/4

21:05-15:05

Nonstop10h 00m

London Heathrow

Tue 5/5

16:10-19:00

Nonstop10h 50m

£548

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Wed 11/2

12:45-21:00

2 stops25h 15m

London Gatwick

Thu 19/2

07:55-11:44

2 stops34h 49m

£548

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 7/2

10:22-05:55

1 stop12h 33m

London Heathrow

Sat 14/2

15:20-22:50

1 stop14h 30m

£549

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Wed 11/3

15:20-17:50

2 stops19h 30m

London Gatwick

Mon 16/3

18:40-22:18

2 stops34h 38m

£550

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Fri 27/3

10:08-06:20

1 stop13h 12m

London Heathrow

Thu 2/4

16:10-19:00

Nonstop10h 50m

£552

PhoenixLondon

PHX - LGW

PHXLGW

Phoenix Sky Harbor Intl

Fri 27/3

00:59-10:00

1 stop26h 01m

London Gatwick

Thu 9/4

14:00-07:06

2 stops25h 06m

£553

PhoenixLondon

PHX - LCY

PHXLCY

Phoenix Sky Harbor Intl

Thu 19/2

09:40-09:20

2 stops16h 40m

London City

Mon 23/2

18:15-19:18

2 stops32h 03m

£575

Flights are sorted by cheapest return 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 £501, 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 £526.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £648. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Phoenix to London for around £834.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £729. Flights in the afternoon are often more expensive, with an average ticket price of £777.

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 £674 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Phoenix for as low as £605 on momondo.

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

There are 3 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	6 airports

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

Direct flights go from Phoenix to London every day.

There are 6 airports in London. From Phoenix there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Phoenix to London by plane?
Phoenix and London are 5266.6 mi apart from one another. A reasonable flight in good conditions will take 9h 50m.
When did momondo last update prices for flights from Phoenix to London?
Prices for flights from Phoenix to London were last updated today.
How many operators does momondo search for flights from Phoenix to London?
As of January 2026, there are 2 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted 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 £510	Free Cancellation	Rating 6.7 7,657 reviews		Search British Airways flights
Iberia	PriceFrom £730	Free Cancellation	Rating 7.0 3,074 reviews		Search Iberia flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Worthing

Hounslow

Colchester

Bedford

Ramsgate

Folkestone

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Phoenix to London . Millions of users trust and use momondo every year so you are in good hands.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to London.

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

Of course. momondo tracks the price of Phoenix to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.