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Heathrow

Cheap flights from Phoenix to Heathrow (LHR)

PHX — LHR
Oct 30 — Nov 61
Fri 10/30
Fri 11/6
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix to London Heathrow are usually found in January or November, booked 83 days in advance, depart on a Tuesday or Monday and return on a Thursday

Find flight deals from Phoenix to Heathrow

Popular in

June

Cheapest in

January

Average price

$1,066
Highest demand for flights based on searches. 20% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Best time to book a flight from Phoenix to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Phoenix with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Phoenix to London Heathrow Airport

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

The price you pay for your flight from Phoenix to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phoenix to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Phoenix to London Heathrow Airport (average of $866). Flying from Phoenix to London Heathrow Airport in June is currently the most expensive (average of $1,550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to LHR?

When flying from Phoenix to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Phoenix to London Heathrow Airport, such as Finnair,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,429 reviews

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Overall

7.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
Finnair
7.6
Good
1,429 reviews
Finnair
7.6
Good
1,429 reviews

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Overall

7.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
JetBlue
7.1
Good
3,043 reviews
Finnair
7.6
Good
1,429 reviews

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Overall

7.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
American Airlines
7.0
Good
12,097 reviews
Finnair
7.6
Good
1,429 reviews

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Overall

7.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
Iberia
7.0
Good
3,252 reviews
Finnair
7.6
Good
1,429 reviews

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Overall

7.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.
British Airways
6.7
Okay
8,243 reviews
Finnair
7.6
Good
1,429 reviews

Food

6.7

Entertainment

6.9

Comfort

7.4

Crew

8.2

Overall

7.6

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Ronald,Sep 2023

SEA - LHR

Missed out on getting window seat. Middle not as comfortable for long flight.

Related info for your journey

  • What are the cheapest airlines flying from Phoenix to London Heathrow Airport round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to London Heathrow Airport, with prices starting at $412. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Finnair, with the lowest prices starting at $556 and $643, respectively. Users have found that Virgin Atlantic is 63% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phoenix to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as $246 on WestJet. Other airlines that offer cheap prices include JetBlue from $321 and British Airways from $324 one-way.

  • What are the most reliable airlines from Phoenix to London Heathrow Airport?

    Before booking your flight to London Heathrow Airport from Phoenix, check out the most reliable airlines to get you to your destination on time: American Airlines (73%), Aer Lingus (73%), Finnair( 73%).

  • What are the cheapest flights from Phoenix to London Heathrow Airport?

    While on average a flight from Phoenix to London Heathrow Airport is generally $2,421, our data shows the cheapest flight currently is $334. When looking at the most popular route, (Phoenix Sky Harbor Intl - London Heathrow), you can expect to pay $743 for that flight.

  • Can I find deals for flights from Phoenix to Heathrow that include hotel bookings?

    Yes. In addition to deals on Phoenix to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Heathrow.

  • Can I find deals for business class flights from Phoenix to Heathrow?

    Yes. Cheapflights offers flight deals from Phoenix to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to London Heathrow Airport (average of $866). Flying from Phoenix to London Heathrow Airport in June is currently the most expensive (average of $1,550). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Phoenix to Heathrow

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Tucson to Heathrow flights
Las Vegas to Luton flights

Top 9 airlines flying from Phoenix to Heathrow

AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$412Average$522FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$556Average$749FlexibilityNo cancel feeOn-time77%
FinnairCheapest$643Average$1,049FlexibilityNo cancel feeOn-time76%
DeltaCheapest$652Average$1,089FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$676Average$1,205FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$708Average$942FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$739Average$1,254FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$783Average$1,273FlexibilityNo cancel feeOn-time70%
IberiaCheapest$785Average$1,129FlexibilityNo cancel feeOn-time77%

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