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Cheap flights from Tucson to London from £246

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tucson to London departing on 23/9. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Tucson to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
07:10 - 10:00
TUS
-
LHR
19h 50m
1 stop
Iberia Logo
07:30 - 23:56
LHR
-
TUS
23h 26m
2 stops
£659Iberia
Sun, 25 Oct - Tue, 3 Nov
Iberia Logo
10:29 - 06:50
TUS
-
LHR
13h 21m
1 stop
Iberia Logo
19:40 - 09:39
LHR
-
TUS
20h 59m
2 stops
£660Iberia
Wed, 4 Nov - Mon, 9 Nov
Delta Logo
06:00 - 09:00
TUS
-
LHR
20h 00m
1 stop
Delta Logo
08:40 - 22:56
LHR
-
TUS
21h 16m
2 stops
£662Delta
Wed, 28 Oct - Wed, 4 Nov
United Airlines Logo
06:06 - 07:45
TUS
-
LHR
17h 39m
1 stop
United Airlines Logo
07:25 - 16:46
LHR
-
TUS
17h 21m
2 stops
£663United Airlines
Wed, 30 Sep - Fri, 9 Oct
United Airlines Logo
12:56 - 11:15
TUS
-
LHR
15h 19m
1 stop
United Airlines Logo
06:50 - 23:06
LHR
-
TUS
23h 16m
2 stops
£663United Airlines
Wed, 28 Oct - Wed, 4 Nov
United Airlines Logo
06:06 - 07:45
TUS
-
LHR
17h 39m
1 stop
United Airlines Logo
07:25 - 16:46
LHR
-
TUS
17h 21m
2 stops
£664United Airlines
Wed, 30 Sep - Fri, 9 Oct
United Airlines Logo
06:06 - 10:25
TUS
-
LHR
20h 19m
2 stops
United Airlines Logo
07:25 - 16:46
LHR
-
TUS
17h 21m
2 stops
£666United Airlines
Wed, 30 Sep - Fri, 9 Oct
Virgin Atlantic Logo
12:29 - 13:05
TUS
-
LHR
16h 36m
2 stops
Virgin Atlantic Logo
06:30 - 16:17
LHR
-
TUS
17h 47m
2 stops
£666Virgin Atlantic
Wed, 30 Sep - Wed, 7 Oct
United Airlines Logo
06:06 - 10:25
TUS
-
LHR
20h 19m
2 stops
United Airlines Logo
07:25 - 16:46
LHR
-
TUS
17h 21m
2 stops
£667United Airlines
Wed, 30 Sep - Fri, 9 Oct
Iberia Logo
12:33 - 12:50
TUS
-
LHR
17h 17m
2 stops
Iberia Logo
19:05 - 09:39
LHR
-
TUS
21h 34m
2 stops
£669Iberia
Mon, 9 Nov - Mon, 16 Nov

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British Airways flights from Tucson to London Heathrow Airport

Our best British Airways deals on Tucson to London Heathrow Airport flight tickets
British Airways
30 Sept
TUS13:18Tucson
13h 37m
1 stop
LHR10:55London Heathrow
9 Oct
LHR11:00London Heathrow
20h 05m
1 stop
TUS23:05Tucson
£678
British Airways
28 Oct
TUS07:10Tucson
21h 50m
1 stop
LHR12:00London Heathrow
4 Nov
LHR13:50London Heathrow
17h 06m
1 stop
TUS23:56Tucson
£680
British Airways
30 Sept
TUS12:09Tucson
14h 46m
1 stop
LHR10:55London Heathrow
9 Oct
LHR16:25London Heathrow
24h 17m
1 stop
TUS08:42Tucson
£682

Lufthansa flights from Tucson to London Heathrow Airport

Our best Lufthansa deals on Tucson to London Heathrow Airport flight tickets
Lufthansa
13 Oct
TUS09:45Tucson
20h 55m
2 stops
LHR14:40London Heathrow
19 Oct
LHR18:30London Heathrow
34h 40m
2 stops
TUS21:10Tucson
£687
Lufthansa
18 Aug
TUS09:15Tucson
19h 35m
2 stops
LHR12:50London Heathrow
8 Sept
LHR06:55London Heathrow
18h 08m
2 stops
TUS17:03Tucson
£700
Lufthansa
18 Aug
TUS09:15Tucson
19h 35m
2 stops
LHR12:50London Heathrow
8 Sept
LHR06:55London Heathrow
18h 08m
2 stops
TUS17:03Tucson
£703

momondo Fare Finder

 
Customise your flight search to find flights from Tucson to London Heathrow Airport 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 279,928 searches. Data last updated 23 June 2026.
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 - LHR

TUSLHR

Tucson

Sun 25/10

07:10-10:00

1 stop19h 50m

London Heathrow

Tue 3/11

07:30-23:56

2 stops23h 26m

£659
Fastest return journey

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 4/11

10:29-06:50

1 stop13h 21m

London Heathrow

Mon 9/11

19:40-09:39

2 stops20h 59m

£660

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 28/10

06:00-09:00

1 stop20h 00m

London Heathrow

Wed 4/11

08:40-22:56

2 stops21h 16m

£662

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 30/9

06:06-07:45

1 stop17h 39m

London Heathrow

Fri 9/10

07:25-16:46

2 stops17h 21m

£663

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 28/10

12:56-11:15

1 stop15h 19m

London Heathrow

Wed 4/11

06:50-23:06

2 stops23h 16m

£663

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 30/9

06:06-07:45

1 stop17h 39m

London Heathrow

Fri 9/10

07:25-16:46

2 stops17h 21m

£664

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 30/9

06:06-10:25

2 stops20h 19m

London Heathrow

Fri 9/10

07:25-16:46

2 stops17h 21m

£666

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 30/9

12:29-13:05

2 stops16h 36m

London Heathrow

Wed 7/10

06:30-16:17

2 stops17h 47m

£666

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 30/9

06:06-10:25

2 stops20h 19m

London Heathrow

Fri 9/10

07:25-16:46

2 stops17h 21m

£667

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 9/11

12:33-12:50

2 stops17h 17m

London Heathrow

Mon 16/11

19:05-09:39

2 stops21h 34m

£669

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 £567.

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

As of June 2026, prices for Tucson to London Heathrow Airport flights are approximately 48% 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

Fastest flight time

12h 06m

Direct flights

None
The fastest flight from Tucson to London Heathrow Airport takes 12h 06m
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 12h 06m.

  • 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
Milton Keynes
Gatwick
Luton
Stratford-upon-Avon
Slough
Southend-on-Sea
Maidstone
Northampton
Ipswich
Swindon
Ilford
Canterbury
Folkestone
Poole
Guildford
Hayes
Chichester
Bedford

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.
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