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Flight Deals from London Heathrow Airport to Phoenix from $641

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Stops

  • Up to 2 stops
    $1015
  • Up to 1 stop
    $2484

Airlines

  • Austrian Airlines
    $1036
  • Icelandair
    $1015
  • ITA Airways
    $1112

Cabin Class

  • Economy
    $1015

Departure Airports

  • London Gatwick Airport
    $1015
  • London Heathrow Airport
    $1015

Arrival Airports

  • Phoenix Sky Harbor International Airport
    $1015

Layover Airports

  • Chicago O Hare Airport
    $1036
  • Reykjavik Keflavik Airport
    $1015
  • Rome Fiumicino Airport
    $1112
  • San Francisco International Airport
    $1112
  • Seattle Tacoma International Airport
    $1015
  • Vienna International Airport
    $1036
  • Washington Dulles Airport
    $1036

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BUDGET FRIENDLY

You’re guaranteed to get one of these airlines:

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AlaskaAlaska
UnitedUnited
AmericanAmerican
LHR PHX
Jul 02 - Jul 06 ‧ Economy
$1639

Round-trip

Icelandair Logo
Icelandair

02/09/27

LHR
17h 46m
KEF
SEA

02/09/27

PHX
Icelandair Logo
Icelandair

02/23/27

PHX
19h 50m
SEA
KEF

02/24/27

LGW
$1015
Icelandair Logo
Icelandair

09/09/26

LHR
18h 43m
KEF
SEA

09/09/26

PHX
Icelandair Logo
Icelandair

10/14/26

PHX
16h 45m
SEA
KEF

10/15/26

LGW
$1017
Austrian Airlines Logo
Austrian Airlines

09/01/26

LHR
20h 5m
VIE
ORD

09/01/26

PHX
Austrian Airlines Logo
Austrian Airlines

09/29/26

PHX
14h
IAD

09/30/26

LHR
$1036
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
ITA Airways Logo
ITA Airways

04/21/26

LHR
34h 5m
FCO
SFO

04/22/26

PHX
ITA Airways Logo
ITA Airways

04/28/26

PHX
24h 30m
SFO
FCO

04/29/26

LHR
$1112
Austrian Airlines Logo
Austrian Airlines

12/21/26

LHR
15h 30m
ORD

12/21/26

PHX
Austrian Airlines Logo
Austrian Airlines

12/31/26

PHX
14h 10m
IAD

01/01/27

LHR
$2484

Top Deals on flights from London Heathrow Airport to Phoenix

London, GB (LON) - Phoenix, US (PHX)

 Logo

Sep 23

LHR
18h 36m
ZRH
YUL

Sep 23

PHX

as low as

$641

London, GB (LON) - Phoenix, US (PHX)

 Logo

Sep 29

LHR
14h 14m
DFW

Sep 29

PHX

as low as

$670

London, GB (LON) - Phoenix, US (PHX)

 Logo

Sep 29

LHR
10h 50m
Direct

Sep 29

PHX

as low as

$682

London, GB (LON) - Phoenix, US (PHX)

 Logo

Sep 29

LHR
13h 19m
DEN

Sep 29

PHX

as low as

$685

London, GB (LON) - Phoenix, US (PHX)

 Logo

Nov 23

LHR
18h 42m
FRA
DEN

Nov 23

PHX

as low as

$692

London, GB (LON) - Phoenix, US (PHX)

 Logo

Sep 1

LHR
20h 52m
BRU
IAD

Sep 1

PHX

as low as

$699

London, GB (LON) - Phoenix, US (PHX)

Icelandair Logo
Icelandair

Oct 13

LHR
18h 51m
KEF
SEA

Oct 13

PHX

as low as

$701

London, GB (LON) - Phoenix, US (PHX)

 Logo

Sep 2

LHR
10h 50m
Direct

Sep 2

PHX

as low as

$758

London, GB (LON) - Phoenix, US (PHX)

Austrian Airlines Logo
Austrian Airlines

Jul 30

LHR
14h 48m
ORD

Jul 30

PHX

as low as

$1129

London, GB (LON) - Phoenix, US (PHX)

 Logo

Apr 11

LHR
52h 5m
TPE

Apr 13

PHX

as low as

$4344

London, GB (LON) - Phoenix, US (PHX)

 Logo

Apr 11

LHR
52h 5m
TPE

Apr 13

PHX

as low as

$4378

London, GB (LON) - Phoenix, US (PHX)

 Logo

Aug 21

LHR
18h 57m
CDG
LAX

Aug 21

PHX

as low as

$5001

Good to Know

Essential information to help you plan your flight from London Heathrow Airport to Phoenix

Cheapest Flight

$641

The lowest price we found in the last two weeks, departing Sep 23 and returning Sep 23

Airline AC2 stops ‧ 18h 36m ‧ economy

Fastest Flights

$682

The fastest flight that we found in the last two weeks, departing Sep 29 and returning Sep 29

Airline AY10h 50m ‧ economy

Cheapest Flight Round-trip

$1015

Cheapest price found in the last 14 days, departing Feb 9 and returning Feb 24

Airline FI2 stops ‧ 17h 46m ‧ economy

Cheapest Flight One-way

$641

Cheapest price found in the last 14 days, departing Sep 23

Airline AC2 stops ‧ 18h 36m ‧ economy

Cheapest Layover airport

$692

The cheapest layover airport to Phoenix is currently $692

Airline LH2 stops ‧ 18h 42m ‧ economy

Best Arrival airport

$641

The best arrival airport to Phoenix is currently $641

Airline AC2 stops ‧ 18h 36m ‧ economy

Best Departure airport

$641

The best departure airport to Phoenix is currently $641

Airline AC2 stops ‧ 18h 36m ‧ economy

Cheapest Airline

$641

The cheapest airline to Phoenix is currently $641

Airline AC2 stops ‧ 18h 36m ‧ economy

Frequently Asked Questions

What is the typical flight duration from London to Phoenix?

A nonstop flight from London (LHR) to Phoenix (PHX) typically lasts around 11 hours 30 minutes. Flights with layovers, often in hubs like Dallas or Houston, usually take between 14 and 16 hours total.

Are there any direct flights from London to Phoenix?

Yes. Non-stop flights from London Heathrow to Phoenix operate daily, mainly by British Airways, with flight durations around 11 hours 30 minutes. These are the primary carriers offering direct service. Non-stop flights often cost 15-25% more than one-stop options due to convenience and reduced travel time.

Are there visa requirements to travel from London to Phoenix?

Yes — travelers from the UK to the U.S. generally need an approved ESTA under the Visa Waiver Program for tourism or business visits of 90 days or less, effective since 2009. UK nationals should apply online before travel. U.S. citizens traveling from Phoenix to London do not need a visa for short visits but must have a valid UK ETA if planning to stay longer or for other purposes. Visa requirements may vary based on nationality and purpose of travel.

What are the ground transportation options in Phoenix?

Phoenix Sky Harbor International Airport is well connected to the city center by several options. The Valley Metro Light Rail Line directly connects the airport to downtown Phoenix in about fifteen minutes, making it the most used and convenient choice. Taxis and ride-share services like Uber and Lyft are readily available outside the terminals and typically take around ten to fifteen minutes depending on traffic. Car rentals are available at the airport for travelers planning regional trips. Buses also serve the airport but are less convenient for quick access to the city center. The Light Rail is popular for its affordability, speed, and ease of use.

When is the cheapest time to fly from London to Phoenix?

Travel is most affordable from late January to March and in November. Midweek afternoon flights are often cheaper; booking two to four months ahead is advisable.

How far in advance should I book tickets from London to Phoenix?

Book eight to twelve weeks in advance for regular travel and twelve to sixteen weeks during summer and holiday seasons.

Are overnight (red‑eye) flights available from London to Phoenix?

Yes. The westbound flights from London to Phoenix often depart late evening and arrive early morning, allowing travelers to maximize daytime in Phoenix.

Which airlines usually operate this route from London to Phoenix?

British Airways offers nonstop flights; American Airlines and other US carriers operate one-stop flights via Dallas or Dallas/Fort Worth.

If I need a connection, what are common layover cities between London and Phoenix?

Common layovers include Dallas, Dallas/Fort Worth, Los Angeles and Denver, which offer broad connections and efficient transfers.

How reliable are on‑time departures on this route from London to Phoenix?

On‑time departures from London to Phoenix are usually reliable, though afternoon flights may experience delays due to weather or congestion. Early morning flights on British Airways and American Airlines tend to have higher punctuality.

Which months have the best weather for traveling to Phoenix?

March to May and September to November offer mild temperatures and fewer tourists.

What documents should I bring with me to the airport when flying from London to Phoenix?

Bring a valid passport with at least six months' validity, a visa or ESTA authorization for entry into the U.S., proof of onward travel, and a payment method for baggage. Vaccination certificates may be required depending on current health policies.

Which airport should I use in Phoenix?

Phoenix Sky Harbor International Airport is the primary airport serving Phoenix, located close to downtown and popular attractions. It handles major airlines including American Airlines, serving both business and leisure travelers.

How do I get to Heathrow Airport airport from the city center?

From central London, the Heathrow Express train is the fastest and most popular, taking about 15 min. The London Underground Piccadilly Line is cheaper but takes around 50 min. Taxis and ride‑shares offer door‑to‑door service in roughly 30–45 min, with higher costs. Parking options are available if driving.

Are there hotels or sleeping facilities at Phoenix airport?

Phoenix Sky Harbor has no on-site hotels or sleeping facilities directly at the airport. Nearby hotels are accessible via shuttle or short drive, including the Arizona Grand Resort and the Hilton Garden Inn Phoenix Airport.

Are there currency exchange offices, prayer rooms and Wi‑Fi at Sky Harbor Intl Airport ?

Sky Harbor International Airport offers currency exchange services in all terminals, chapel facilities in Terminal 4, and free Wi‑Fi throughout the airport.

Are there accessible services or children's facilities at the London and Phoenix airports?

London Heathrow provides pre-booked wheelchair assistance, accessible toilets, and quiet rooms, with assistance requested 48 hours in advance. Phoenix Sky Harbor offers accessible services including wheelchair support, family restrooms, and play areas in Terminals 3 and 4; assistance should be arranged 48 hours prior through your airline.

Which aircraft models fly between London and Phoenix this route and do airlines offer Wi‑Fi?

Typically Boeing 777‑200ER and 787‑9 operate LHR to PHX flights. British Airways and American Airlines offer inflight Wi‑Fi and entertainment.

Which airline alliances operate this route?

Oneworld airlines like British Airways and American operate this route; no other alliances are prominent here.

What is the cheapest time of day to fly from London to Phoenix?

Afternoon departures on weekdays typically have lower fares than morning or evening flights.

What are the best airport lounge options when departing from London?

At London Heathrow, the British Airways Concorde Room and Galleries Lounge in Terminal 5 serve premium passengers with fine dining and relaxation areas. The Virgin Atlantic Clubhouse in Terminal 3 offers spa treatments and chef‑prepared meals. Access requires first or business class tickets, elite status, or paid memberships, with some lounges offering day passes.

What is the baggage allowance on this route from London to Phoenix?

Baggage allowances on London to Phoenix routes vary by airline and fare. Basic economy may not include checked bags; standard economy usually includes one checked bag and a carry‑on. Higher classes often permit more luggage.

What cabin and seat options are typical from London to Phoenix?

Flights from London to Phoenix usually include Economy, Premium Economy, and flat‑bed Business class options.

Are same‑day changes or standby possible on this route?

Policies depend on the airline and fare class; flexible and premium cabins typically offer same‑day change and standby options, while basic fares usually do not.