How long is the flight from Tucson to London Heathrow Airport?

There are many flights that can get you from Tucson to London Heathrow Airport in 17h 40m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 5291 mi. This flight may include one or multiple stops.

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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Tucson to London Heathrow Airport as you normally would.

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.

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.

£244+ Cheap Flights from Tucson to London Heathrow Airport

Cheap flight deals from Tucson to Heathrow

Enter your travel dates to find the best prices.

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Best

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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 4 November 2026.

Tue 8/1206:01 -

1 stop17h 24m

Thu 17/1210:45 -

1 stop18h 54m

Deal found 2/11£725

Tue 8/1215:03 -

1 stop13h 37m

Fri 18/1210:55 -

1 stop17h 54m

Deal found 3/11£726

Tue 8/1213:48 -

2 stops24h 52m

Fri 18/1206:40 -

2 stops23h 27m

Deal found 31/10£731

Wed 11/1110:36 -

1 stop14h 39m

Wed 18/1107:35 -

2 stops23h 20m

Deal found 3/11£739

Wed 11/1106:00 -

1 stop20h 00m

Wed 18/1106:30 -

2 stops23h 36m

Deal found 2/11£741

Fri 20/1115:01 -

1 stop14h 19m

Sun 29/1114:45 -

1 stop15h 20m

Deal found 1/11£750

Mon 30/1115:00 -

1 stop13h 40m

Sun 20/1210:55 -

1 stop18h 11m

Deal found 2/11£759

Wed 11/1115:33 -

1 stop13h 02m

Wed 18/1111:50 -

1 stop14h 16m

Deal found 2/11£762

Wed 18/1107:49 -

1 stop17h 06m

Wed 25/1110:05 -

1 stop18h 54m

Deal found 3/11£763

Find flight deals from Tucson to Heathrow

Round-trip from	£643
One-way from	£244
Popular in	June
Cheapest in	January
Average price	£735

Iberia
24/2-3/3
3 total stops
37h 10m total
Tucson to London

Search Deals

Virgin Atlantic
14/2-31/12
1 total stop
20h 27m total
Tucson to London

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£163 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sun 14/2

06:45-07:25

1 stop17h 40m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£252

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 15/2

18:10-05:55

2 stops28h 45m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£252

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 15/2

10:35-22:30

3 stops28h 55m

London Heathrow

Wed 31/12

00:00-16:00

Nonstop0h 00m

£579

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 24/2

08:01-10:00

1 stop18h 59m

London Heathrow

Wed 10/3

10:00-22:56

2 stops19h 56m

£668

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 24/2

06:30-07:10

2 stops17h 40m

London Heathrow

Wed 10/3

06:35-19:25

2 stops19h 50m

£670

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sun 11/4

12:35-13:45

2 stops17h 10m

London Heathrow

Tue 20/4

08:40-21:07

2 stops20h 27m

£674

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sun 11/4

06:30-07:45

1 stop17h 15m

London Heathrow

Tue 20/4

13:40-21:03

1 stop15h 23m

£698

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sat 10/4

15:15-09:40

1 stop34h 25m

London Heathrow

Tue 20/4

11:25-17:15

1 stop13h 50m

£701

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 24/2

13:35-21:35

3 stops25h 00m

London Heathrow

Wed 3/3

10:20-22:07

2 stops18h 47m

£737

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 30/11

17:42-07:10

2 stops30h 28m

London Heathrow

Sun 20/12

13:35-09:48

2 stops27h 13m

£791

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 16 resultsSorted by cheapest first

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.

TUS-LHR

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.

Cheapflights Insights

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

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 £283). Flying from Tucson to London Heathrow Airport in June is currently the most expensive (average of £1,073). 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.

How much does it cost for a return flight from Tucson to London Heathrow Airport?

Airfare is below average for this route at the moment.

Tucson to London Heathrow Airport flights typically cost between £721 and £837 in February.
The cheapest return price found within the last 5 days was £643 on Iberia (24 Feb–3 Mar).

Related info for your journey

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.
How long is the flight from Tucson to London Heathrow Airport?
There are many flights that can get you from Tucson to London Heathrow Airport in 17h 40m. Fly via Delta or United Airlines to get the fastest option. Airlines will cover a distance of 5291 mi. This flight may include one or multiple stops.
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 £283). Flying from Tucson to London Heathrow Airport in June is currently the most expensive (average of £1,073). 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.

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When you search for this flight from Tucson to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Tucson to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Tucson by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Tucson to Heathrow flexibly with Cheapflights today.

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Cheap flights from Tucson to London Heathrow Airport from £244

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Tucson to Heathrow

Cheapest flights from Tucson to HeathrowExplore 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 4 November 2026.

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 4 November 2026.

Best flights from Tucson to HeathrowDiscover carefully curated flight deals from Tucson to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Discover carefully curated flight deals from Tucson to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from Tucson to HeathrowDiscover last-minute flight deals from Tucson to Heathrow. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Tucson to Heathrow. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Tucson to HeathrowSearch for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Search for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Tucson to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

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

How much does it cost for a return flight from Tucson to London Heathrow Airport?

Airfare is below average for this route at the moment.

Tucson to London Heathrow Airport flights typically cost between £721 and £837 in February.The cheapest return price found within the last 5 days was £643 on Iberia (24 Feb–3 Mar).

Related info for your journey

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

How long is the flight from Tucson to London Heathrow Airport?

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

How can I find direct flights from Tucson to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tucson to Heathrow

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Can Cheapflights notify me if prices for flights from Tucson to Heathrow become cheaper?

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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 4 November 2026.

Best flights from Tucson to Heathrow
Discover carefully curated flight deals from Tucson to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.

Last-minute flights from Tucson to Heathrow
Discover last-minute flight deals from Tucson to Heathrow. Data last updated 4 November 2026 and is based on user searches.

One-way flights from Tucson to Heathrow
Search for one-way flight options from Tucson to Heathrow. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Tucson to London Heathrow Airport flights typically cost between £721 and £837 in February.
The cheapest return price found within the last 5 days was £643 on Iberia (24 Feb–3 Mar).