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Cheap flights from London to Tucson from $625

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 to Tucson departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:45 am - 10:11 pm
LHR
-
TUS
21h 26m
2 stops
United Airlines Logo
5:45 am - 9:40 am
TUS
-
LHR
19h 55m
1 stop
$1,047United Airlines
Tue, Jun 9 - Tue, Jun 16
Lufthansa Logo
1:00 pm - 11:26 pm
LHR
-
TUS
18h 26m
1 stop
Lufthansa Logo
6:37 am - 11:35 am
TUS
-
LHR
20h 58m
1 stop
$1,050Lufthansa
Mon, Jun 1 - Mon, Jun 15
Finnair Logo
6:10 pm - 6:40 pm
LHR
-
TUS
32h 30m
2 stops
Finnair Logo
12:29 pm - 6:50 am
TUS
-
LHR
34h 21m
1 stop
$1,057Finnair
Mon, May 11 - Sun, May 24
Scandinavian Airlines Logo
6:40 am - 9:44 pm
LHR
-
TUS
23h 04m
2 stops
Scandinavian Airlines Logo
6:00 am - 1:35 pm
TUS
-
LHR
23h 35m
2 stops
$1,059Scandinavian Airlines
Sat, May 16 - Fri, Jul 24
Lufthansa Logo
1:40 pm - 8:42 pm
LHR
-
TUS
15h 02m
1 stop
Lufthansa Logo
10:55 am - 7:55 am
TUS
-
LHR
13h 00m
1 stop
$1,061Lufthansa
Tue, Jun 9 - Tue, Jun 16
Finnair Logo
2:25 pm - 6:40 pm
LHR
-
TUS
36h 15m
1 stop
Finnair Logo
12:29 pm - 6:50 am
TUS
-
LHR
34h 21m
1 stop
$1,064Finnair
Mon, May 11 - Sun, May 24
Iberia Logo
11:30 am - 11:05 pm
LGW
-
TUS
43h 35m
2 stops
Iberia Logo
7:10 am - 8:00 pm
TUS
-
LGW
28h 50m
2 stops
$1,120Iberia
Fri, Sep 11 - Tue, Sep 15
Delta Logo
10:35 am - 9:42 pm
LGW
-
TUS
19h 07m
2 stops
Delta Logo
1:32 pm - 4:00 pm
TUS
-
LGW
18h 28m
2 stops
$1,205Delta
Tue, Jun 9 - Tue, Jun 16
Delta Logo
8:25 am - 9:00 pm
LCY
-
TUS
20h 35m
2 stops
Delta Logo
4:30 pm - 4:40 pm
TUS
-
LCY
16h 10m
2 stops
$1,250Delta
Wed, Jun 10 - Wed, Jun 17
Iberia Logo
8:40 pm - 7:13 pm
LGW
-
TUS
30h 33m
2 stops
Iberia Logo
3:54 pm - 8:00 pm
TUS
-
LGW
44h 06m
2 stops
$1,408Iberia
Fri, Sep 11 - Tue, Sep 15

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Aer Lingus flights from London to Tucson

Our best Aer Lingus deals on London to Tucson flight tickets
Aer Lingus
May 4
LHR7:40 amLondon Heathrow
24h 19m
2 stops
TUS11:59 pmTucson
May 9
TUS6:00 amTucson
23h 30m
2 stops
LHR1:30 pmLondon Heathrow
$1,122
Aer Lingus
May 4
LHR7:40 amLondon Heathrow
24h 19m
2 stops
TUS11:59 pmTucson
May 11
TUS6:00 amTucson
23h 30m
2 stops
LHR1:30 pmLondon Heathrow
$1,123
Aer Lingus
May 11
LHR12:00 pmLondon Heathrow
19h 59m
2 stops
TUS11:59 pmTucson
May 24
TUS12:29 pmTucson
17h 01m
2 stops
LHR1:30 pmLondon Heathrow
$1,265

KLM flights from London to Tucson

Our best KLM deals on London to Tucson flight tickets
KLM
May 4
LHR9:40 amLondon Heathrow
20h 11m
2 stops
TUS9:51 pmTucson
May 9
TUS11:04 amTucson
14h 56m
1 stop
LHR10:00 amLondon Heathrow
$1,266
KLM
May 11
LHR2:30 pmLondon Heathrow
33h 42m
1 stop
TUS4:12 pmTucson
May 24
TUS4:52 pmTucson
33h 08m
1 stop
LHR10:00 amLondon Heathrow
$1,290
KLM
May 11
LHR9:20 amLondon Heathrow
20h 24m
1 stop
TUS9:44 pmTucson
May 24
TUS4:52 pmTucson
33h 08m
1 stop
LHR10:00 amLondon Heathrow
$1,302

momondo Fare Finder

 
Customize your flight search to find flights from London 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 April 30, 2026.
Use the filters below to find and compare flights from London to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 6/9

8:45 am-10:11 pm

2 stops21h 26m

Tucson

Tue 6/16

5:45 am-9:40 am

1 stop19h 55m

$1,047

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 6/1

1:00 pm-11:26 pm

1 stop18h 26m

Tucson

Mon 6/15

6:37 am-11:35 am

1 stop20h 58m

$1,050

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 5/11

6:10 pm-6:40 pm

2 stops32h 30m

Tucson

Sun 5/24

12:29 pm-6:50 am

1 stop34h 21m

$1,057

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Sat 5/16

6:40 am-9:44 pm

2 stops23h 04m

Tucson

Fri 7/24

6:00 am-1:35 pm

2 stops23h 35m

$1,059
Quickest round-trip

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Tue 6/9

1:40 pm-8:42 pm

1 stop15h 02m

Tucson

Tue 6/16

10:55 am-7:55 am

1 stop13h 00m

$1,061

LondonTucson

LHR - TUS

LHRTUS

London Heathrow

Mon 5/11

2:25 pm-6:40 pm

1 stop36h 15m

Tucson

Sun 5/24

12:29 pm-6:50 am

1 stop34h 21m

$1,064

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Fri 9/11

11:30 am-11:05 pm

2 stops43h 35m

Tucson

Tue 9/15

7:10 am-8:00 pm

2 stops28h 50m

$1,120

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Tue 6/9

10:35 am-9:42 pm

2 stops19h 07m

Tucson

Tue 6/16

1:32 pm-4:00 pm

2 stops18h 28m

$1,205

LondonTucson

LCY - TUS

LCYTUS

London City

Wed 6/10

8:25 am-9:00 pm

2 stops20h 35m

Tucson

Wed 6/17

4:30 pm-4:40 pm

2 stops16h 10m

$1,250

LondonTucson

LGW - TUS

LGWTUS

London Gatwick

Fri 9/11

8:40 pm-7:13 pm

2 stops30h 33m

Tucson

Tue 9/15

3:54 pm-8:00 pm

2 stops44h 06m

$1,408

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 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 and Tucson?

What is the cheapest month to fly to Tucson?

In general, February is the cheapest month to fly from London to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $424. If you don’t want to visit Tucson in February, then you should wait until October to fly from London, when ticket prices are also cheap, with an average price of $636.

Can stopping save me money on London to Tucson flights?

You could potentially save up to 7% on your flight if you consider stops on a London to Tucson flight.

When to book flights from London to Tucson

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

Cheap London to Tucson (LON to TUS) flight deals and tips

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

Fastest flight time

18h 57m

Direct flights

None
The fastest flight from London to Tucson takes 18h 57m
There are no direct flights from London to Tucson. There are no popular flight routes from London to Tucson.
Search flight deals

Frequently asked questions about flying from London to Tucson

  • How far is London to Tucson by plane?

    A flight from London to Tucson will travel around 5296.3 mi. By plane, this route typically takes 18h 57m.

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

    Prices for flights from London to Tucson Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Tucson Airport.

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

    The travel and health documents you'll need for your trip to Tucson Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tucson Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Tucson

Compare and see reviews for airlines that fly from London to Tucson with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $909Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Douglas

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tucson from London.

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

Yes. momondo enables you to select and highlight flights to Tucson from London with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tucson from London.

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

If you are not ready to book a flight from London to Tucson now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tucson and let you know when they change.

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