Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Tucson to London from £249

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Tucson to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:50 - 07:10TUS  Tucson-LHR London Heathrow
17h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
06:30 - 21:42LHR  London Heathrow-TUS Tucson
22h 12m2 stops Frankfurt am Main Denver Intl
£661Multiple Airlines
Wed, 6 Jan - Wed, 13 Jan
United Airlines Logo
09:45 - 07:25TUS  Tucson-LHR London Heathrow
14h 40m1 stop San Francisco
United Airlines Logo
08:45 - 22:11LHR  London Heathrow-TUS Tucson
21h 26m2 stops Zurich Chicago O'Hare Intl
£672United Airlines
Mon, 8 Mar - Tue, 13 Apr
Iberia Logo
10:35 - 10:00TUS  Tucson-LHR London Heathrow
16h 25m1 stop Dallas/Fort Worth
Iberia Logo
11:15 - 23:05LHR  London Heathrow-TUS Tucson
18h 50m1 stop Dallas/Fort Worth
£673Iberia
Wed, 6 Jan - Wed, 13 Jan
United Airlines Logo
09:42 - 09:40TUS  Tucson-LHR London Heathrow
16h 58m1 stop Denver Intl
United Airlines Logo
06:35 - 09:50LHR  London Heathrow-TUS Tucson
34h 15m2 stops Munich Franz Josef Strauss Denver Intl
£674United Airlines
Sun, 25 Oct - Tue, 10 Nov
Delta Logo
07:00 - 06:25TUS  Tucson-LHR London Heathrow
16h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
08:55 - 22:07LHR  London Heathrow-TUS Tucson
20h 12m2 stops Paris Charles de Gaulle Los Angeles
£676Delta
Wed, 6 Jan - Wed, 13 Jan
United Airlines Logo
08:16 - 06:40TUS  Tucson-LHR London Heathrow
15h 24m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
United Airlines Logo
10:50 - 23:35LHR  London Heathrow-TUS Tucson
20h 45m2 stops Munich Franz Josef Strauss San Francisco
£677United Airlines
Mon, 8 Mar - Tue, 13 Apr
Iberia Logo
08:00 - 06:50TUS  Tucson-LHR London Heathrow
15h 50m1 stop Dallas/Fort Worth
Iberia Logo
08:25 - 22:26LHR  London Heathrow-TUS Tucson
21h 01m2 stops Madrid Barajas Dallas/Fort Worth
£679Iberia
Tue, 27 Oct - Tue, 3 Nov
United Airlines Logo
05:30 - 09:40TUS  Tucson-LHR London Heathrow
21h 10m1 stop Denver Intl
United Airlines Logo
13:45 - 23:15LHR  London Heathrow-TUS Tucson
40h 30m2 stops Zurich Chicago O'Hare Intl
£681United Airlines
Mon, 26 Oct - Mon, 2 Nov
United Airlines Logo
06:49 - 07:55TUS  Tucson-LHR London Heathrow
18h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
06:35 - 21:59LHR  London Heathrow-TUS Tucson
22h 24m2 stops Munich Franz Josef Strauss San Francisco
£682United Airlines
Wed, 28 Oct - Wed, 4 Nov
Delta Logo
12:26 - 11:35TUS  Tucson-LHR London Heathrow
16h 09m1 stop Los Angeles
Delta Logo
06:30 - 23:06LHR  London Heathrow-TUS Tucson
23h 36m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£683Delta
Sun, 25 Oct - Tue, 10 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Tucson to London Heathrow Airport

Our best United Airlines deals on Tucson to London Heathrow Airport flight tickets
United Airlines
8 Mar
TUS09:45Tucson
14h 40m
1 stop
LHR07:25London Heathrow
13 Apr
LHR08:45London Heathrow
21h 26m
2 stops
TUS22:11Tucson
£672
United Airlines
25 Oct
TUS05:30Tucson
17h 25m
2 stops
LHR05:55London Heathrow
10 Nov
LHR06:35London Heathrow
34h 15m
2 stops
TUS09:50Tucson
£674
United Airlines
8 Mar
TUS08:16Tucson
15h 24m
2 stops
LHR06:40London Heathrow
13 Apr
LHR10:50London Heathrow
20h 45m
2 stops
TUS23:35Tucson
£677

Virgin Atlantic flights from Tucson to London Heathrow Airport

Our best Virgin Atlantic deals on Tucson to London Heathrow Airport flight tickets
Virgin Atlantic
25 Oct
TUS12:26Tucson
16h 09m
1 stop
LHR11:35London Heathrow
10 Nov
LHR10:45London Heathrow
18h 51m
1 stop
TUS22:36Tucson
£686
Virgin Atlantic
25 Oct
TUS06:00Tucson
17h 25m
1 stop
LHR06:25London Heathrow
1 Nov
LHR10:50London Heathrow
19h 05m
1 stop
TUS22:55Tucson
£740

momondo 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

Wed 6/1

06:50-07:10

2 stops17h 20m

London Heathrow

Wed 13/1

06:30-21:42

2 stops22h 12m

£661

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 8/3

09:45-07:25

1 stop14h 40m

London Heathrow

Tue 13/4

08:45-22:11

2 stops21h 26m

£672
Fastest return journey

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 6/1

10:35-10:00

1 stop16h 25m

London Heathrow

Wed 13/1

11:15-23:05

1 stop18h 50m

£673

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sun 25/10

09:42-09:40

1 stop16h 58m

London Heathrow

Tue 10/11

06:35-09:50

2 stops34h 15m

£674

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 6/1

07:00-06:25

1 stop16h 25m

London Heathrow

Wed 13/1

08:55-22:07

2 stops20h 12m

£676

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 8/3

08:16-06:40

2 stops15h 24m

London Heathrow

Tue 13/4

10:50-23:35

2 stops20h 45m

£677

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Tue 27/10

08:00-06:50

1 stop15h 50m

London Heathrow

Tue 3/11

08:25-22:26

2 stops21h 01m

£679

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Mon 26/10

05:30-09:40

1 stop21h 10m

London Heathrow

Mon 2/11

13:45-23:15

2 stops40h 30m

£681

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Wed 28/10

06:49-07:55

1 stop18h 06m

London Heathrow

Wed 4/11

06:35-21:59

2 stops22h 24m

£682

TucsonLondon

TUS Tucson - LHR London Heathrow

TUSLHR

Tucson

Sun 25/10

12:26-11:35

1 stop16h 09m

London Heathrow

Tue 10/11

06:30-23:06

2 stops23h 36m

£683

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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 Tucson and London Heathrow Airport?

Prices are currently low for flights on this route.

Typical prices usually range from £732 to £941.
The lowest price recently found on this route was £661.

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from Tucson to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £497. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Tucson averaging around £547.

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

You could potentially save up to 30% on your flight if you consider stops on a Tucson to London Heathrow Airport flight.

How have Tucson to London Heathrow Airport flight prices changed over time?

As of September 2026, prices for Tucson to London Heathrow Airport flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Tucson to London Heathrow Airport

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

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

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

Best price found

£249

Fastest flight time

11h 54m

Direct flights

None
The best one-way flight to London Heathrow Airport from Tucson in the past 72 hours is £249. The best return flight deal from Tucson to London Heathrow Airport found on momondo in the last 72 hours is £661.
The fastest flight from Tucson to London Heathrow Airport takes 11h 54m
There are no direct flights from Tucson to London Heathrow Airport. There are no popular flight routes from Tucson to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Tucson to London Heathrow Airport

  • How far is Tucson to London Heathrow by plane?

    Tucson and London Heathrow are 5285.8 mi apart from one another. A reasonable flight in good conditions will take 11h 54m.

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

    Prices for flights from Tucson Airport to London Heathrow Airport are refreshed on a daily basis.

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

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

    The travel and health documents you'll need for your trip to London Heathrow 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Southend-on-Sea
Luton
Northampton
Slough
Ipswich
Swindon
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Poole
Chichester
Salisbury
Hayes

Why use momondo?

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

Finding the right flight to London from Tucson is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Tucson to London 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 Tucson to London?

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 London from Tucson.

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

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

An easier way to manage your London Heathrow Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 30/10
Fri 6/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London