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Cheap flights from Tucson to London Heathrow Airport from £341

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Tucson to London Heathrow are usually found in February or April, booked 6 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Tucson to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£522

One-way from

£341

Popular in

June

Cheapest in

February

Average price

£577
Air Canada
  • Air Canada
  • 15/4-22/4
  • 4 total stops
  • 66h 05m total
  • Tucson to London
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8/4
  • 8/4
  • 3 total stops
  • 46h 05m total
  • Tucson to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£206 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Tucson to Heathrow

Cheapest flights from Tucson to Heathrow
Explore the most affordable flight options available from Tucson to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Tue 15/415:26TUS - LHR
2 stops31h 04mAir Canada
Tue 22/414:05LHR - TUS
2 stops35h 01mAir Canada
Deal found 20/2£522
Tue 8/409:27TUS - LHR
1 stop12h 58mBritish Airways
Thu 17/415:10LHR - TUS
1 stop15h 45mBritish Airways
Deal found 21/2£534
Tue 15/412:30TUS - LHR
1 stop15h 05mUnited Airlines
Tue 22/407:30LHR - TUS
2 stops17h 36mUnited Airlines
Deal found 20/2£538
Tue 15/407:05TUS - LHR
1 stop18h 55mDelta
Thu 24/406:30LHR - TUS
2 stops23h 52mDelta
Deal found 20/2£545
Tue 15/412:30TUS - LHR
1 stop14h 00mFinnair
Thu 24/414:25LHR - TUS
1 stop16h 31mFinnair
Deal found 20/2£549
Wed 26/306:00TUS - LHR
3 stops18h 10mMultiple Airlines
Wed 9/409:30LHR - TUS
2 stops20h 30mMultiple Airlines
Deal found 20/2£562
Wed 23/412:10TUS - LHR
1 stop18h 25mVirgin Atlantic
Mon 28/409:55LHR - TUS
1 stop14h 25mVirgin Atlantic
Deal found 20/2£597
Wed 5/306:30TUS - LHR
2 stops26h 30mScandinavian Airlines
Fri 14/306:40LHR - TUS
2 stops22h 31mScandinavian Airlines
Deal found 21/2£704
Mon 31/305:20TUS - LHR
2 stops19h 45mAer Lingus
Fri 4/408:50LHR - TUS
2 stops22h 06mAer Lingus
Deal found 20/2£1,273
Mon 31/313:38TUS - LHR
1 stop12h 02mLufthansa
Fri 4/407:25LHR - TUS
2 stops21h 13mLufthansa
Deal found 20/2£1,385

Find flights from Tucson to Heathrow within your budget

Customise your flight search to find flights from Tucson 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Tucson

Fly to

Heathrow

Route

Depart

Return

Price

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 15/4

15:26-06:30

2 stops31h 04m

London Heathrow

Tue 22/4

14:05-17:06

2 stops35h 01m

£522

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 8/4

09:27-06:25

1 stop12h 58m

London Heathrow

Thu 17/4

15:10-22:55

1 stop15h 45m

£534

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 15/4

12:30-11:35

1 stop15h 05m

London Heathrow

Tue 22/4

07:30-17:06

2 stops17h 36m

£538

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 15/4

13:25-11:25

1 stop14h 00m

London Heathrow

Tue 22/4

06:30-21:41

2 stops23h 11m

£545

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 15/4

11:19-09:00

1 stop13h 41m

London Heathrow

Tue 22/4

08:20-19:10

1 stop18h 50m

£549

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 26/3

06:00-07:10

3 stops18h 10m

London Heathrow

Wed 9/4

09:30-22:00

2 stops20h 30m

£562

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 23/4

12:10-14:35

1 stop18h 25m

London Heathrow

Mon 28/4

09:55-16:20

1 stop14h 25m

£597

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 5/3

06:30-16:00

2 stops26h 30m

London Heathrow

Fri 14/3

06:40-22:11

2 stops22h 31m

£704

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 31/3

05:20-09:05

2 stops19h 45m

London Heathrow

Fri 4/4

08:50-22:56

2 stops22h 06m

£1,273

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 31/3

13:38-09:40

1 stop12h 02m

London Heathrow

Fri 4/4

07:25-20:38

2 stops21h 13m

£1,385

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Tucson to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Tucson with our price prediction graph.
Estimated return 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.

Travel insights for flights from Tucson to Heathrow

Get recent, data-driven insights about flights from Tucson to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Tucson to Heathrow. Price data was last updated on 14 February 2025.

The best time to book flights from Tucson to London Heathrow Airport is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Tucson to London Heathrow Airport (average of £112). Flying from Tucson to London Heathrow Airport in August is currently the most expensive (average of £163). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 21 February 2025.
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Tucson to London Heathrow?

    Most people fly from Tucson (TUS) if they book a flight from Tucson to London Heathrow. On average, Tucson has 0 outbound flights to London Heathrow per day from 0 airlines. Tucson is conveniently located just 7.5 mi from Tucson’s city center.

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

    According to our current data, Air Canada (£522), British Airways (£534), and United Airlines (£538) offers the cheapest pricing from Tucson to London Heathrow Airport. Users have found that Air Canada is 27% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £383. WestJet flights start at £440 while deals on Air Canada start at £444 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Tucson to London Heathrow Airport (average of £112). Flying from Tucson to London Heathrow Airport in August is currently the most expensive (average of £163). 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

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