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

KLM, Delta, and Virgin Atlantic are the most popular carriers operating from Tucson to London Heathrow

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.

£163 Cheap Flights from Tucson to London Heathrow Airport in 2026

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Find the cheapest flights from Tucson to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 06:30

TUS

LHR

17h 30m

2 stops

07:40 - 20:49

LHR

TUS

20h 09m

2 stops

£454Multiple Airlines

Wed, 11 Mar - Wed, 18 Mar

07:15 - 05:55

TUS

LHR

15h 40m

1 stop

06:35 - 20:49

LHR

TUS

21h 14m

2 stops

£459United Airlines

Wed, 11 Mar - Wed, 18 Mar

07:11 - 07:30

TUS

LHR

17h 19m

1 stop

09:00 - 22:59

LHR

TUS

20h 59m

2 stops

£459United Airlines

Mon, 23 Feb - Mon, 2 Mar

06:30 - 07:10

TUS

LHR

17h 40m

2 stops

09:00 - 22:59

LHR

TUS

20h 59m

2 stops

£462United Airlines

Mon, 23 Feb - Mon, 2 Mar

07:00 - 10:15

TUS

LHR

20h 15m

2 stops

06:30 - 23:01

LHR

TUS

23h 31m

2 stops

£463Delta

Mon, 23 Feb - Mon, 2 Mar

06:30 - 10:15

TUS

LHR

20h 45m

1 stop

13:25 - 21:59

LHR

TUS

39h 34m

2 stops

£465United Airlines

Tue, 10 Mar - Sun, 15 Mar

06:00 - 07:10

TUS

LHR

18h 10m

2 stops

13:25 - 21:59

LHR

TUS

39h 34m

2 stops

£467United Airlines

Tue, 10 Mar - Sun, 15 Mar

07:30 - 08:35

TUS

LHR

17h 05m

2 stops

07:25 - 08:59

LHR

TUS

33h 34m

2 stops

£470United Airlines

Wed, 22 Apr - Thu, 30 Apr

08:50 - 07:25

TUS

LHR

14h 35m

1 stop

08:40 - 22:15

LHR

TUS

45h 35m

2 stops

£471United Airlines

Mon, 27 Apr - Mon, 11 May

06:00 - 10:00

TUS

LHR

20h 00m

2 stops

19:10 - 20:18

LHR

TUS

33h 08m

2 stops

£474Multiple Airlines

Wed, 22 Apr - Mon, 27 Apr

Delta flights from Tucson to London Heathrow Airport

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

Delta

23 Feb

TUS07:00Tucson

20h 15m

2 stops

LHR10:15London Heathrow

2 Mar

LHR06:30London Heathrow

23h 31m

2 stops

TUS23:01Tucson

£463

Delta

25 Feb

TUS07:00Tucson

18h 45m

2 stops

LHR08:45London Heathrow

5 Mar

LHR08:40London Heathrow

21h 21m

2 stops

TUS23:01Tucson

£464

Delta

22 Mar

TUS17:00Tucson

16h 50m

1 stop

LHR16:50London Heathrow

7 Apr

LHR08:40London Heathrow

21h 01m

2 stops

TUS21:41Tucson

£497

British Airways flights from Tucson to London Heathrow Airport

Our best British Airways deals on Tucson to London Heathrow Airport flight tickets

British Airways

23 Feb

TUS12:57Tucson

16h 18m

1 stop

LHR12:15London Heathrow

2 Mar

LHR10:05London Heathrow

20h 02m

1 stop

TUS23:07Tucson

£478

British Airways

25 Feb

TUS13:38Tucson

13h 47m

1 stop

LHR10:25London Heathrow

5 Mar

LHR08:20London Heathrow

17h 26m

1 stop

TUS18:46Tucson

£479

British Airways

1 Apr

TUS15:42Tucson

12h 28m

1 stop

LHR12:10London Heathrow

10 Apr

LHR14:25London Heathrow

16h 30m

1 stop

TUS22:55Tucson

£489

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

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 11/3

06:00-06:30

2 stops17h 30m

London Heathrow

Wed 18/3

07:40-20:49

2 stops20h 09m

£454

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 11/3

07:15-05:55

1 stop15h 40m

London Heathrow

Wed 18/3

06:35-20:49

2 stops21h 14m

£459

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 23/2

07:11-07:30

1 stop17h 19m

London Heathrow

Mon 2/3

09:00-22:59

2 stops20h 59m

£459

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 23/2

06:30-07:10

2 stops17h 40m

London Heathrow

Mon 2/3

09:00-22:59

2 stops20h 59m

£462

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 23/2

07:00-10:15

2 stops20h 15m

London Heathrow

Mon 2/3

06:30-23:01

2 stops23h 31m

£463

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 10/3

06:30-10:15

1 stop20h 45m

London Heathrow

Sun 15/3

13:25-21:59

2 stops39h 34m

£465

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 10/3

06:00-07:10

2 stops18h 10m

London Heathrow

Sun 15/3

13:25-21:59

2 stops39h 34m

£467

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 22/4

07:30-08:35

2 stops17h 05m

London Heathrow

Thu 30/4

07:25-08:59

2 stops33h 34m

£470

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 27/4

08:50-07:25

1 stop14h 35m

London Heathrow

Mon 11/5

08:40-22:15

2 stops45h 35m

£471

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 22/4

06:00-10:00

2 stops20h 00m

London Heathrow

Mon 27/4

19:10-20:18

2 stops33h 08m

£474

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 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

Prices

Airlines

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

In general, November 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 £519. The month of October is another great option to travel to London Heathrow Airport, with average flight prices from Tucson averaging around £537.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Tucson when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £623 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Tucson for as low as £523 on momondo.

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 11m
Direct flights	None

The fastest flight from Tucson to London Heathrow Airport takes 12h 11m

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

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 11m.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Chelmsford

Hayes

Swanage

Dover

Folkestone

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.