What is the cheapest airline that flies from London Heathrow to Tucson?

Air Canada, Aer Lingus, and United Airlines are the most popular carriers operating from London Heathrow to Tucson

Which stopover airport has the shortest travel time from London Heathrow Airport to Tucson?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 13h 22m.

Which stopover airport offers the lowest fares from London Heathrow Airport to Tucson?

Flights via Phoenix (PHX) offer the lowest average return price of £732.

Which stopover airport has the shortest connection time from London Heathrow Airport to Tucson?

Denver (DEN) has the shortest average stopover time for this route: 1h 19m.

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Tucson?

San Francisco (SFO) was the most common stop: 60% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Tucson?

Lufthansa, British Airways and United Airlines are the top three most popular airlines that fly to Tucson from London Heathrow Airport according to our data. Lufthansa is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Tucson. Keep in mind that there are 3 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Heathrow Airport to Tucson Airport?

Prices for flights from London Heathrow Airport to Tucson Airport are updated daily.

How many operators does momondo search for flights from London Heathrow Airport to Tucson Airport?

As of November 2026, there are 3 operators available to choose from for flights from London Heathrow Airport to Tucson Airport.

How old do you have to be to fly from London Heathrow Airport to Tucson Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Tucson Airport.

What documentation or ID do you need to fly to Tucson Airport?

The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£474 Cheap Flights from London Heathrow Airport to Tucson in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to Tucson

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One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 21:47LHR London Heathrow-TUS Tucson

22h 07m2 stops Kastrup Copenhagen Los Angeles

13:08 - 17:40TUS Tucson-LHR London Heathrow

21h 32m2 stops Los Angeles Kastrup Copenhagen

£595Scandinavian Airlines

Thu, 21 Jan - Mon, 25 Jan

06:40 - 21:47LHR London Heathrow-TUS Tucson

22h 07m2 stops Kastrup Copenhagen Los Angeles

13:08 - 17:40TUS Tucson-LHR London Heathrow

21h 32m2 stops Los Angeles Kastrup Copenhagen

£596Scandinavian Airlines

Thu, 21 Jan - Mon, 25 Jan

06:40 - 21:47LHR London Heathrow-TUS Tucson

22h 07m2 stops Kastrup Copenhagen Los Angeles

13:08 - 17:40TUS Tucson-LHR London Heathrow

21h 32m2 stops Los Angeles Kastrup Copenhagen

£600Scandinavian Airlines

Thu, 21 Jan - Mon, 25 Jan

10:05 - 21:49LHR London Heathrow-TUS Tucson

18h 44m1 stop San Francisco

12:03 - 10:15TUS Tucson-LHR London Heathrow

15h 12m1 stop Houston George Bush Intcntl

£650United Airlines

Tue, 24 Nov - Thu, 7 Jan

13:35 - 23:15LHR London Heathrow-TUS Tucson

16h 40m1 stop Chicago O'Hare Intl

08:10 - 07:55TUS Tucson-LHR London Heathrow

16h 45m1 stop Chicago O'Hare Intl

£650United Airlines

Wed, 25 Nov - Thu, 7 Jan

13:35 - 23:15LHR London Heathrow-TUS Tucson

16h 40m1 stop Chicago O'Hare Intl

08:10 - 07:55TUS Tucson-LHR London Heathrow

16h 45m1 stop Chicago O'Hare Intl

£650United Airlines

Tue, 24 Nov - Wed, 6 Jan

06:30 - 22:19LHR London Heathrow-TUS Tucson

22h 49m2 stops Frankfurt am Main Houston George Bush Intcntl

12:03 - 07:40TUS Tucson-LHR London Heathrow

12h 37m1 stop Houston George Bush Intcntl

£887Lufthansa

Sat, 21 Nov - Wed, 6 Jan

13:00 - 21:14LHR London Heathrow-TUS Tucson

16h 14m1 stop Phoenix Sky Harbor Intl

12:10 - 10:50TUS Tucson-LHR London Heathrow

14h 40m1 stop Dallas/Fort Worth

£904British Airways

Fri, 7 May - Sun, 23 May

13:50 - 00:04LHR London Heathrow-TUS Tucson

17h 14m1 stop Dallas/Fort Worth

10:38 - 08:15TUS Tucson-LHR London Heathrow

14h 37m1 stop Dallas/Fort Worth

£911British Airways

Wed, 16 Dec - Tue, 29 Dec

08:20 - 16:15LHR London Heathrow-TUS Tucson

14h 55m1 stop Dallas/Fort Worth

06:21 - 08:35TUS Tucson-LHR London Heathrow

19h 14m1 stop Chicago O'Hare Intl

£912British Airways

Sat, 21 Nov - Wed, 6 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

19:30 - 21:48LHR London Heathrow-TUS Tucson

33h 18m2 stops Kastrup Copenhagen Los Angeles

13:08 - 17:40TUS Tucson-LHR London Heathrow

21h 32m2 stops Los Angeles Kastrup Copenhagen

£610Scandinavian Airlines

Mon, 16 Nov - Wed, 20 Jan

06:40 - 23:06LHR London Heathrow-TUS Tucson

23h 26m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson

13:08 - 17:40TUS Tucson-LHR London Heathrow

21h 32m2 stops Los Angeles Kastrup Copenhagen

£728Scandinavian Airlines

Mon, 16 Nov - Wed, 20 Jan

10:00 - 23:06LHR London Heathrow-TUS Tucson

20h 06m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

06:00 - 06:50TUS Tucson-LHR London Heathrow

17h 50m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

£1,042Delta

Mon, 16 Nov - Mon, 18 Jan

13:45 - 21:59LHR London Heathrow-TUS Tucson

15h 14m1 stop San Francisco

12:20 - 07:55TUS Tucson-LHR London Heathrow

12h 35m1 stop Chicago O'Hare Intl

£1,056United Airlines

Mon, 16 Nov - Wed, 20 Jan

11:35 - 21:34LHR London Heathrow-TUS Tucson

16h 59m1 stop Denver Intl

08:10 - 07:55TUS Tucson-LHR London Heathrow

16h 45m1 stop Chicago O'Hare Intl

£1,056United Airlines

Mon, 16 Nov - Tue, 19 Jan

11:35 - 18:19LHR London Heathrow-TUS Tucson

13h 44m1 stop Denver Intl

13:45 - 11:15TUS Tucson-LHR London Heathrow

14h 30m1 stop San Francisco

£1,056United Airlines

Mon, 16 Nov - Mon, 18 Jan

11:35 - 18:19LHR London Heathrow-TUS Tucson

13h 44m1 stop Denver Intl

14:47 - 09:40TUS Tucson-LHR London Heathrow

11h 53m1 stop Denver Intl

£1,057Lufthansa

Mon, 16 Nov - Wed, 20 Jan

11:35 - 18:19LHR London Heathrow-TUS Tucson

13h 44m1 stop Denver Intl

14:47 - 09:40TUS Tucson-LHR London Heathrow

11h 53m1 stop Denver Intl

£1,057Lufthansa

Mon, 16 Nov - Tue, 19 Jan

10:05 - 22:26LHR London Heathrow-TUS Tucson

43h 21m2 stops Madrid Barajas Dallas/Fort Worth

10:34 - 12:10TUS Tucson-LHR London Heathrow

18h 36m1 stop Dallas/Fort Worth

£1,109British Airways

Sun, 15 Nov - Wed, 6 Jan

10:05 - 23:59LHR London Heathrow-TUS Tucson

44h 54m2 stops Madrid Barajas Dallas/Fort Worth

10:34 - 08:15TUS Tucson-LHR London Heathrow

14h 41m1 stop Dallas/Fort Worth

£1,109British Airways

Sun, 15 Nov - Thu, 7 Jan

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United Airlines flights from London Heathrow Airport to Tucson

Our best United Airlines deals on London Heathrow Airport to Tucson flight tickets

United Airlines

23 Nov

LHR11:35London Heathrow

13h 44m

1 stop

TUS18:19Tucson

7 Jan

TUS13:45Tucson

14h 30m

1 stop

LHR11:15London Heathrow

£650

United Airlines

23 Nov

LHR12:05London Heathrow

17h 14m

1 stop

TUS22:19Tucson

8 Jan

TUS10:00Tucson

16h 40m

1 stop

LHR09:40London Heathrow

£672

United Airlines

27 Nov

LHR13:45London Heathrow

15h 14m

1 stop

TUS21:59Tucson

8 Jan

TUS12:03Tucson

15h 12m

1 stop

LHR10:15London Heathrow

£695

Delta flights from London Heathrow Airport to Tucson

Our best Delta deals on London Heathrow Airport to Tucson flight tickets

Delta

26 Nov

LHR12:40London Heathrow

15h 31m

1 stop

TUS21:11Tucson

7 Jan

TUS13:44Tucson

12h 16m

1 stop

LHR09:00London Heathrow

£685

Delta

26 Nov

LHR12:40London Heathrow

15h 31m

1 stop

TUS21:11Tucson

9 Jan

TUS12:11Tucson

14h 49m

1 stop

LHR10:00London Heathrow

£707

Delta

20 Nov

LHR06:20London Heathrow

17h 40m

2 stops

TUS17:00Tucson

5 Jan

TUS16:33Tucson

30h 52m

1 stop

LHR06:25London Heathrow

£932

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Thu 21/1

06:40-21:47

2 stops22h 07m

Tucson

Mon 25/1

13:08-17:40

2 stops21h 32m

£595

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Thu 21/1

06:40-21:47

2 stops22h 07m

Tucson

Mon 25/1

13:08-17:40

2 stops21h 32m

£596

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Thu 21/1

06:40-21:47

2 stops22h 07m

Tucson

Mon 25/1

13:08-17:40

2 stops21h 32m

£600

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Tue 24/11

10:05-21:49

1 stop18h 44m

Tucson

Thu 7/1

12:03-10:15

1 stop15h 12m

£650

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Wed 25/11

13:35-23:15

1 stop16h 40m

Tucson

Thu 7/1

08:10-07:55

1 stop16h 45m

£650

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Tue 24/11

13:35-23:15

1 stop16h 40m

Tucson

Wed 6/1

08:10-07:55

1 stop16h 45m

£650

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Sat 21/11

06:30-22:19

2 stops22h 49m

Tucson

Wed 6/1

12:03-07:40

1 stop12h 37m

£887

Fastest return journey

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Fri 7/5

13:00-21:14

1 stop16h 14m

Tucson

Sun 23/5

12:10-10:50

1 stop14h 40m

£904

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Wed 16/12

13:50-00:04

1 stop17h 14m

Tucson

Tue 29/12

10:38-08:15

1 stop14h 37m

£911

LondonTucson

LHR London Heathrow - TUS Tucson

LHRTUS

London Heathrow

Sat 21/11

08:20-16:15

1 stop14h 55m

Tucson

Wed 6/1

06:21-08:35

1 stop19h 14m

£912

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Tucson

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Stopovers

What is the typical price of a round-trip flight between London Heathrow Airport and Tucson?

Prices are currently low for flights on this route.

Typical prices usually range from £691 to £748.
The lowest price recently found on this route was £595.

What is the cheapest month to fly to Tucson?

In general, April is the cheapest month to fly from London Heathrow Airport to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £647. If you aren’t able to travel during the month of April, then book flights to Tucson from London Heathrow Airport during February instead. Flights to Tucson in February, while not as cheap as those in April, still average around £657.

Can stopping save me money on London Heathrow Airport to Tucson flights?

You could potentially save up to 56% on your flight if you consider stops on a London Heathrow Airport to Tucson flight.

When to book flights from London Heathrow Airport to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Tucson according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Tucson (LHR to TUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Tucson

Best price found	£474
Fastest flight time	17h 40m
Direct flights	None

The best one-way flight to Tucson from London Heathrow Airport in the past 72 hours is £474. The best return flight deal from London Heathrow Airport to Tucson found on momondo in the last 72 hours is £595.

The fastest flight from London Heathrow Airport to Tucson takes 17h 40m

There are no direct flights from London Heathrow Airport to Tucson. There are no popular flight routes from London Heathrow Airport to Tucson.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Tucson

How far is London Heathrow to Tucson by plane?
The straight-line distance from London Heathrow to Tucson is 5285.8 mi. A reasonable flight in good conditions will take 17h 40m.
When did momondo last update prices for flights from London Heathrow Airport to Tucson Airport?
Prices for flights from London Heathrow Airport to Tucson Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Tucson Airport?
As of November 2026, there are 3 operators available to choose from for flights from London Heathrow Airport to Tucson Airport.
How old do you have to be to fly from London Heathrow Airport to Tucson Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from London Heathrow Airport to Tucson?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Tucson is Lufthansa, representing 38% of all bookings. The subsequent popular airlines are British Airways at 35% and United Airlines at 27%.

Best airlines flying from London Heathrow Airport to Tucson

Compare and see reviews for airlines that fly from London Heathrow Airport to Tucson with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £555	Free Cancellation	Rating 6.8 8,287 reviews	Search Lufthansa flights
British Airways	PriceFrom £657	Free Cancellation	Rating 6.7 8,283 reviews	Search British Airways flights
United Airlines	PriceFrom £662	Free Cancellation	Rating 7.3 10,474 reviews	Search United Airlines flights

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Why should I use momondo to find a flight deal from London to Tucson?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Tucson for you.

Can I find flights from London to Tucson with flexible booking policies on momondo?

Flights from London to Tucson with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Tucson?

Once you have performed a search for London to Tucson flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Tucson right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tucson from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from London Heathrow Airport to Tucson from £474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Tucson departing on 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from London Heathrow Airport to Tucson

Our best United Airlines deals on London Heathrow Airport to Tucson flight tickets

Delta flights from London Heathrow Airport to Tucson

Our best Delta deals on London Heathrow Airport to Tucson flight tickets

momondo Fare Finder

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

See travel insights to Tucson from

How to get the cheapest flight ticket from London Heathrow Airport to Tucson

What is the typical price of a round-trip flight between London Heathrow Airport and Tucson?

What is the cheapest month to fly to Tucson?

Can stopping save me money on London Heathrow Airport to Tucson flights?

What is the cheapest airline that flies from London Heathrow to Tucson?

Which airlines fly to Tucson?

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Tucson?

Which stopover airport offers the lowest fares from London Heathrow Airport to Tucson?

Which stopover airport has the shortest travel time from London Heathrow Airport to Tucson?

Which stopover airport has the shortest connection time from London Heathrow Airport to Tucson?

When to book flights from London Heathrow Airport to Tucson

Cheap London Heathrow Airport to Tucson (LHR to TUS) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to Tucson

Best airlines flying from London Heathrow Airport to Tucson

Compare and see reviews for airlines that fly from London Heathrow Airport to Tucson with momondo

Travelling to a place near Tucson?

Why use momondo?

An easier way to manage your Tucson trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favourite airline to Tucson

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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