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$421+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LHR
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheapflights Tip: The best prices from Tempe to London Heathrow are usually found in October or November, booked 10 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 December 14, 2025.

This CheapOair deal was found by Cheapflights users on 12/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:25 pmPHX - LHR
1 stop35h 05mJetBlue
Tue 1/1312:20 pmLHR - PHX
1 stop16h 26mJetBlue
Deal found 12/12$810
This JetBlue deal was found by Cheapflights users on 12/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmPHX - LHR
1 stop14h 41mJetBlue
Fri 1/98:05 amLHR - PHX
1 stop20h 41mJetBlue
Deal found 12/12$869
This CheapOair deal was found by Cheapflights users on 12/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:25 pmPHX - LHR
1 stop35h 05mJetBlue
Thu 1/87:25 amLHR - PHX
1 stop22h 24mJetBlue
Deal found 12/13$903
This FlightHub deal was found by Cheapflights users on 12/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:45 amPHX - LHR
2 stops23h 55mScandinavian Airlines
Tue 1/136:40 amLHR - PHX
2 stops23h 00mScandinavian Airlines
Deal found 12/13$927
This CheapOair deal was found by Cheapflights users on 12/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:59 pmPHX - LHR
1 stop26h 31mJetBlue
Mon 12/299:20 amLHR - PHX
1 stop18h 53mJetBlue
Deal found 12/13$928
This CheapOair deal was found by Cheapflights users on 12/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:59 pmPHX - LHR
1 stop14h 41mJetBlue
Thu 1/87:25 amLHR - PHX
1 stop34h 05mJetBlue
Deal found 12/13$943
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:51 pmPHX - LHR
2 stops22h 39mMultiple Airlines
Fri 1/92:50 pmLHR - PHX
1 stop14h 57mMultiple Airlines
Deal found 12/12$945
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:45 amPHX - LHR
2 stops42h 35mMultiple Airlines
Fri 1/92:50 pmLHR - PHX
1 stop14h 57mMultiple Airlines
Deal found 12/12$979
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:10 pmPHX - LHR
2 stops32h 40mWestJet
Fri 1/92:50 pmLHR - PHX
1 stop14h 57mWestJet
Deal found 12/12$987

Find flight deals from Tempe to Heathrow

Keep the following information in mind while searching for Tempe to Heathrow flight deals. Data was last updated December 14, 2025.

Round-trip from

$706
(Scandinavian Airlines)

One-way from

$421
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,230
From Tempe to London Heathrow
Search Deals
One-way flight from Tempe to London Heathrow
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 14, 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

Tue 1/13

4:32 pm-9:40 pm

2 stops22h 08m

London Heathrow

Wed 1/28

6:40 am-10:40 pm

2 stops23h 00m

$707

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Tue 1/27

6:15 am-4:00 pm

3 stops26h 45m

London Heathrow

Tue 2/3

6:40 am-10:40 pm

2 stops23h 00m

$711

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 1/14

11:59 pm-9:40 pm

1 stop14h 41m

London Heathrow

Sat 5/2

8:25 am-8:55 pm

1 stop20h 30m

$724

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 2/2

5:00 pm-9:20 pm

3 stops21h 20m

London Heathrow

Tue 2/17

6:40 am-11:29 pm

2 stops23h 49m

$734

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Sun 1/18

6:15 am-5:40 pm

2 stops28h 25m

London Heathrow

Sat 1/31

6:40 am-10:40 pm

2 stops23h 00m

$736

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/22

11:15 pm-9:35 am

2 stops26h 20m

London Heathrow

Thu 4/30

6:40 am-9:52 pm

2 stops23h 12m

$737

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 3/19

11:44 pm-8:45 pm

1 stop14h 01m

London Heathrow

Tue 3/24

7:25 am-8:38 pm

1 stop20h 13m

$738

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Thu 2/5

6:15 am-9:20 am

3 stops20h 05m

London Heathrow

Fri 2/13

6:40 am-11:42 pm

2 stops24h 02m

$741

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Wed 4/15

10:59 pm-8:45 pm

1 stop13h 46m

London Heathrow

Sun 4/19

11:55 am-8:38 pm

1 stop16h 43m

$748

PhoenixLondon

PHX - LHR

PHXLHR

Phoenix Sky Harbor Intl

Mon 4/6

11:50 pm-8:45 pm

1 stop12h 55m

London Heathrow

Mon 4/13

8:25 am-11:00 pm

1 stop22h 35m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 21 results
1
2
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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 December 12, 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, September is the cheapest month in which you can book a flight from Tempe to London Heathrow Airport (average of $503). Flying from Tempe to London Heathrow Airport in June is currently the most expensive (average of $900). 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 December 14, 2025.

When flying from Tempe to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 23% versus a flight in the afternoon.

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 December 14, 2025.

The most flights from TM9 to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 December 14, 2025.
Peruse reviews from past customers who have flown with Finnair, American Airlines, and JetBlue 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.
Finnair
7.6
Good
1,336 reviews

Comfort

7.4

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,336 reviews
Finnair
7.6
Good
1,336 reviews

Comfort

7.4

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
American Airlines
7.2
Good
11,054 reviews
Finnair
7.6
Good
1,336 reviews

Comfort

7.4

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
JetBlue
7.2
Good
2,895 reviews
Finnair
7.6
Good
1,336 reviews

Comfort

7.4

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Iberia
7.0
Good
3,051 reviews
Finnair
7.6
Good
1,336 reviews

Comfort

7.4

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,574 reviews
Finnair
7.6
Good
1,336 reviews

Comfort

7.4

Food

6.7

Boarding

7.6

Entertainment

6.9

Crew

8.1

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

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.

  • How long is the flight from Tempe to London Heathrow Airport?

    A quick flight from Tempe to London Heathrow Airport can take about 14h 41m. Scandinavian Airlines provides one of the quickest options available for as low as $724. The distance from Tempe to London Heathrow Airport is about 5255 mi. This flight may include one or multiple stops.

  • 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 $219. However, be on the lookout for offers from JetBlue and United Airlines, 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 American Airlines (61%), Finnair (61%) or Iberia (61%) 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 $303. On average you can expect to pay $1,460. The most popular route, (Phoenix Sky Harbor Intl - London Heathrow), can usually be booked for $621.

  • 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, September is the cheapest month in which you can book a flight from Tempe to London Heathrow Airport (average of $503). Flying from Tempe to London Heathrow Airport in June is currently the most expensive (average of $900). 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
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$515Average$891FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$533Average$948FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$533Average$686FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$537Average$786FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$551Average$898FlexibilityNo cancel feeOn-time62%
IberiaCheapest$565Average$1,022FlexibilityNo cancel feeOn-time77%
FinnairCheapest$565Average$897FlexibilityNo cancel feeOn-time76%
DeltaCheapest$580Average$964FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$875FlexibilityNo cancel feeOn-time69%
WestJetCheapest$595Average$779FlexibilityNo cancel feeOn-time60%

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