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$312+ Cheap flights from Tempe, AZ to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Tempe to London Heathrow are usually found in February or October, booked 10 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Tempe to Heathrow

Keep the following information in mind while searching for Tempe to Heathrow flight deals. Data was last updated July 28, 2025.

Round-trip from

$511
(Cheapflightsfares)

One-way from

$312
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,156
From Tempe to London Heathrow
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One-way flight from Tempe to London Heathrow
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Highest demand for flights based on searches. 2% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Tempe to Heathrow

Cheapest flights from Tempe to Heathrow
Explore the most affordable flight options available from Tempe to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:21 pmPHX - LHR
1 stop13h 04mBritish Airways
Fri 8/2911:15 amLHR - PHX
Nonstop10h 55mBritish Airways
Deal found 7/28$511
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:20 pmPHX - LHR
1 stop12h 30mMultiple Airlines
Tue 9/26:15 amLHR - PHX
1 stop14h 35mMultiple Airlines
Deal found 7/28$514
This Iberia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:45 pmPHX - LHR
Nonstop10h 05mIberia
Tue 8/1911:15 amLHR - PHX
Nonstop10h 55mIberia
Deal found 7/28$517
This Finnair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/43:15 pmPHX - LHR
1 stop13h 30mFinnair
Tue 8/1911:15 amLHR - PHX
Nonstop10h 55mFinnair
Deal found 7/28$521
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:30 amPHX - LHR
1 stop21h 50mDelta
Wed 10/156:15 amLHR - PHX
2 stops19h 53mDelta
Deal found 7/28$524
This Air Canada deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:20 amPHX - LHR
1 stop35h 15mAir Canada
Tue 10/75:40 pmLHR - PHX
1 stop24h 42mAir Canada
Deal found 7/25$531
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:30 amPHX - LHR
2 stops16h 55mUnited Airlines
Tue 12/163:10 pmLHR - PHX
1 stop15h 49mUnited Airlines
Deal found 7/28$532
This SWISS deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:04 amPHX - LHR
2 stops16h 51mSWISS
Tue 8/268:45 amLHR - PHX
2 stops22h 24mSWISS
Deal found 7/28$534
This Lufthansa deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:30 amPHX - LHR
1 stop15h 00mLufthansa
Wed 11/56:30 amLHR - PHX
2 stops20h 14mLufthansa
Deal found 7/26$535
This EaseMyTrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/72:52 pmPHX - LHR
1 stop31h 53mVirgin Atlantic
Wed 8/138:10 pmLHR - PHX
1 stop31h 56mVirgin Atlantic
Deal found 7/26$566

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tempe to Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
Use the filters below to find and compare flights from Tempe to London Heathrow Airport that are best for you.

Fly from

Tempe

Fly to

Heathrow

Route

Depart

Return

Price

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 8/18

5:21 pm-2:25 pm

1 stop13h 04m

London Heathrow

Fri 8/29

11:15 am-2:10 pm

Nonstop10h 55m

$511

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 8/12

1:20 pm-9:50 am

1 stop12h 30m

London Heathrow

Tue 9/2

6:15 am-12:50 pm

1 stop14h 35m

$514

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 8/12

10:50 am-9:00 am

1 stop14h 10m

London Heathrow

Tue 9/2

11:15 am-2:10 pm

Nonstop10h 55m

$522

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 10/1

5:30 am-11:20 am

1 stop21h 50m

London Heathrow

Wed 10/15

6:15 am-6:08 pm

2 stops19h 53m

$524

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 12/7

8:25 pm-1:15 pm

Nonstop9h 50m

London Heathrow

Fri 12/19

11:55 am-9:28 pm

1 stop16h 33m

$527

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sat 9/27

11:20 am-6:35 am

1 stop35h 15m

London Heathrow

Tue 10/7

5:40 pm-10:22 am

1 stop24h 42m

$531

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 12/9

8:30 am-8:25 am

2 stops16h 55m

London Heathrow

Tue 12/16

3:10 pm-11:59 pm

1 stop15h 49m

$532

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 8/12

7:04 am-7:55 am

2 stops16h 51m

London Heathrow

Tue 8/26

8:45 am-11:09 pm

2 stops22h 24m

$534

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 10/21

7:30 am-6:30 am

1 stop15h 00m

London Heathrow

Wed 11/5

6:30 am-7:44 pm

2 stops20h 14m

$535

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 8/7

2:52 pm-6:45 am

1 stop31h 53m

London Heathrow

Wed 8/13

8:10 pm-8:06 pm

1 stop31h 56m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 18 results
1
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Best time to book a flight from Tempe to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Tempe with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Tempe to Heathrow. Price data was last updated on July 25, 2025.

The price you pay for your flight from Tempe to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 10 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 Tempe to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Tempe to London Heathrow Airport (average of $661). Flying from Tempe to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 TM9 to LHR?

Find hourly flight availability from Tempe to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

When flying from Tempe 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.

What is the cheapest day to fly from Tempe to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Tempe to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Tempe to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Tempe to London Heathrow Airport

Explore weekly flight availability from Tempe to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2025.

The most flights from TM9 to LHR are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Delta, Finnair, and SWISS from Tempe to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.6
Good
1,679 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,892 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Tempe to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $323. However, be on the lookout for offers from JetBlue and SWISS, as they are both options that can get you from Tempe to London Heathrow Airport for a low price.

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

    No one likes to see their flight delayed. When booking a flight from Tempe to London Heathrow Airport consider choosing Iberia (78%), Aer Lingus (77%) or American Airlines (76%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Tempe to London Heathrow Airport is $402. On average you can expect to pay $2,102. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $495.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tempe 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 Tempe to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Tempe to London Heathrow Airport (average of $661). Flying from Tempe to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Tempe to Heathrow

Discover the top 10 airlines that operate flights from Tempe to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$900FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$548Average$802FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$564Average$850FlexibilityNo cancel feeOn-time62%
FinnairCheapest$574Average$957FlexibilityNo cancel feeOn-time76%
WestJetCheapest$577Average$779FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$582Average$875FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$592Average$938FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$604Average$818FlexibilityNo cancel feeOn-time67%
IberiaCheapest$616Average$1,014FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$645Average$1,067FlexibilityNo cancel feeOn-time71%

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