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Cheap flights from London Heathrow Airport to Tucson from $744

This is the cheapest round-trip 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 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:35 am - 6:07 pm
LHR
-
TUS
18h 32m2 stops
United Airlines Logo
1:25 pm - 10:15 am
TUS
-
LHR
13h 50m1 stop
$744United Airlines
Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
9:30 am - 9:55 pm
LHR
-
TUS
19h 25m2 stops
United Airlines Logo
7:02 am - 12:00 pm
TUS
-
LHR
21h 58m1 stop
$746United Airlines
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
7:25 am - 8:49 pm
LHR
-
TUS
20h 24m2 stops
United Airlines Logo
7:15 am - 5:55 am
TUS
-
LHR
15h 40m1 stop
$776United Airlines
Tue, Mar 10 - Mon, Mar 16
United Airlines Logo
9:00 am - 11:15 pm
LHR
-
TUS
21h 15m2 stops
United Airlines Logo
7:44 am - 7:55 am
TUS
-
LHR
17h 11m1 stop
$779United Airlines
Thu, Jan 22 - Mon, Jan 26
Air Canada Logo
2:30 pm - 3:47 pm
LHR
-
TUS
32h 17m2 stops
Air Canada Logo
4:43 pm - 7:10 am
TUS
-
LHR
31h 27m2 stops
$780Air Canada
Mon, Mar 9 - Mon, Mar 16
United Airlines Logo
9:00 am - 9:59 pm
LHR
-
TUS
19h 59m2 stops
United Airlines Logo
6:00 am - 7:10 am
TUS
-
LHR
18h 10m2 stops
$783United Airlines
Thu, Mar 12 - Thu, Mar 19
United Airlines Logo
6:35 am - 6:07 pm
LHR
-
TUS
18h 32m2 stops
United Airlines Logo
9:50 am - 9:10 am
TUS
-
LHR
16h 20m2 stops
$784United Airlines
Thu, Jan 22 - Mon, Jan 26
Lufthansa Logo
11:35 am - 6:07 pm
LHR
-
TUS
13h 32m1 stop
Lufthansa Logo
7:02 am - 7:25 am
TUS
-
LHR
17h 23m1 stop
$785Lufthansa
Tue, Jan 20 - Tue, Jan 27
United Airlines Logo
9:30 am - 9:58 pm
LHR
-
TUS
19h 28m2 stops
United Airlines Logo
7:35 am - 8:25 am
TUS
-
LHR
17h 50m2 stops
$786United Airlines
Sat, Jan 24 - Mon, Jan 26
Lufthansa Logo
1:45 pm - 9:55 pm
LHR
-
TUS
15h 10m1 stop
Lufthansa Logo
10:41 am - 9:40 am
TUS
-
LHR
15h 59m1 stop
$787Lufthansa
Sat, Jan 24 - Mon, Jan 26

Lufthansa flights from London Heathrow Airport to Tucson

Our best Lufthansa deals on London Heathrow Airport to Tucson flight tickets
Lufthansa
Jan 20
LHR11:35 amLondon Heathrow
13h 32m
1 stop
TUS6:07 pmTucson
Jan 27
TUS7:02 amTucson
17h 23m
1 stop
LHR7:25 amLondon Heathrow
$785
Find similar
Lufthansa
Jan 24
LHR1:45 pmLondon Heathrow
15h 10m
1 stop
TUS9:55 pmTucson
Jan 26
TUS10:41 amTucson
15h 59m
1 stop
LHR9:40 amLondon Heathrow
$787
Find similar
Lufthansa
Mar 12
LHR11:35 amLondon Heathrow
16h 14m
1 stop
TUS8:49 pmTucson
Mar 19
TUS6:30 amTucson
18h 00m
1 stop
LHR7:30 amLondon Heathrow
$795
Find similar

United Airlines flights from London Heathrow Airport to Tucson

Our best United Airlines deals on London Heathrow Airport to Tucson flight tickets
United Airlines
Jan 21
LHR6:35 amLondon Heathrow
18h 32m
2 stops
TUS6:07 pmTucson
Jan 28
TUS1:25 pmTucson
13h 50m
1 stop
LHR10:15 amLondon Heathrow
$744
Find similar
United Airlines
Jan 20
LHR9:30 amLondon Heathrow
19h 25m
2 stops
TUS9:55 pmTucson
Jan 27
TUS7:02 amTucson
21h 58m
1 stop
LHR12:00 pmLondon Heathrow
$746
Find similar
United Airlines
Mar 10
LHR7:25 amLondon Heathrow
20h 24m
2 stops
TUS8:49 pmTucson
Mar 16
TUS7:15 amTucson
15h 40m
1 stop
LHR5:55 amLondon Heathrow
$776
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Tucson 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, momondo users made 832,500 searches. Data last updated December 8, 2025.
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

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Wed 1/21

6:35 am-6:07 pm

2 stops18h 32m

Tucson

Wed 1/28

1:25 pm-10:15 am

1 stop13h 50m

$744

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 1/20

9:30 am-9:55 pm

2 stops19h 25m

Tucson

Tue 1/27

7:02 am-12:00 pm

1 stop21h 58m

$746

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 3/10

7:25 am-8:49 pm

2 stops20h 24m

Tucson

Mon 3/16

7:15 am-5:55 am

1 stop15h 40m

$776

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 1/22

9:00 am-11:15 pm

2 stops21h 15m

Tucson

Mon 1/26

7:44 am-7:55 am

1 stop17h 11m

$779

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 3/9

2:30 pm-3:47 pm

2 stops32h 17m

Tucson

Mon 3/16

4:43 pm-7:10 am

2 stops31h 27m

$780

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 3/12

9:00 am-9:59 pm

2 stops19h 59m

Tucson

Thu 3/19

6:00 am-7:10 am

2 stops18h 10m

$783

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Thu 1/22

6:35 am-6:07 pm

2 stops18h 32m

Tucson

Mon 1/26

9:50 am-9:10 am

2 stops16h 20m

$784

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 1/20

11:35 am-6:07 pm

1 stop13h 32m

Tucson

Tue 1/27

7:02 am-7:25 am

1 stop17h 23m

$785

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 1/24

9:30 am-9:58 pm

2 stops19h 28m

Tucson

Mon 1/26

7:35 am-8:25 am

2 stops17h 50m

$786

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 1/24

1:45 pm-9:55 pm

1 stop15h 10m

Tucson

Mon 1/26

10:41 am-9:40 am

1 stop15h 59m

$787

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tucson from

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

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?

In general, February 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 $712. If you don’t want to visit Tucson in February, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of $739.

What is the cheapest day to depart on your flight to Tucson?

According to our data, Tuesday is the cheapest day to fly to Tucson from London Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was $738. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Tucson for around $997.

What is the cheapest time of day to depart on your flight to Tucson?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Tucson when you can find flight prices for as low as $790. Flying to Tucson in the morning is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $974.

How far in advance should I book a flight to Tucson?

You are more likely to see cheaper flights to Tucson from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $862 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from London Heathrow Airport for as low as $716 on momondo.

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

You could potentially save up to 28% 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 round-trip 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

Fastest flight time

14h 44m

Direct flights

None
The fastest flight from London Heathrow Airport to Tucson takes 14h 44m
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

  • How far is London Heathrow to Tucson by plane?

    Tucson is 5285.8 mi away from London Heathrow. By plane, this route typically takes 13h 32m.

  • 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 refresh daily.

  • How many operators does momondo search 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 travel and health documents required for your trip to Tucson Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Tucson Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $692Free CancellationRating
6.7
7,571 reviews
Search British Airways flights

Traveling to a place near Tucson?

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Why use momondo?

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

It is quick and easy to find London to Tucson flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tucson that suits 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 all potential London to Tucson flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Tucson, momondo offers a useful price alert feature which will track prices for flights to Tucson from London and alert you when they change.

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