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

Lufthansa and United Airlines 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.

£244 Cheap Flights from Tucson to London Heathrow Airport in 2025/26

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13:25 - 10:15

TUS

LHR

13h 50m1 stop

06:35 - 18:07

LHR

TUS

18h 32m2 stops

£419Lufthansa

Thu, 15 Jan - Wed, 21 Jan

07:02 - 07:25

TUS

LHR

17h 23m1 stop

07:30 - 21:50

LHR

TUS

21h 20m2 stops

£453Lufthansa

Sat, 14 Feb - Mon, 23 Feb

14:32 - 09:40

TUS

LHR

12h 08m1 stop

09:00 - 23:15

LHR

TUS

21h 15m2 stops

£463United Airlines

Mon, 19 Jan - Wed, 4 Feb

07:02 - 07:25

TUS

LHR

17h 23m1 stop

12:05 - 21:50

LHR

TUS

16h 45m1 stop

£465Lufthansa

Sat, 14 Feb - Mon, 23 Feb

14:42 - 14:45

TUS

LHR

17h 03m2 stops

07:30 - 21:41

LHR

TUS

21h 11m2 stops

£467Lufthansa

Thu, 19 Feb - Thu, 26 Feb

07:35 - 10:15

TUS

LHR

19h 40m1 stop

12:05 - 23:15

LHR

TUS

42h 10m2 stops

£469United Airlines

Thu, 29 Jan - Thu, 5 Feb

14:55 - 11:55

TUS

LHR

14h 00m1 stop

06:30 - 23:01

LHR

TUS

23h 31m2 stops

£470Delta

Thu, 15 Jan - Thu, 29 Jan

06:30 - 11:50

TUS

LHR

22h 20m2 stops

20:15 - 19:26

LHR

TUS

30h 11m2 stops

£471Multiple Airlines

Mon, 19 Jan - Wed, 4 Feb

14:32 - 07:10

TUS

LHR

33h 38m2 stops

06:35 - 18:07

LHR

TUS

18h 32m2 stops

£472United Airlines

Thu, 15 Jan - Wed, 21 Jan

12:04 - 11:40

TUS

LHR

16h 36m2 stops

08:40 - 23:01

LHR

TUS

21h 21m2 stops

£473Delta

Sat, 14 Feb - Mon, 23 Feb

Lufthansa flights from Tucson to London Heathrow Airport

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

Lufthansa

15 Jan

TUS13:25Tucson

13h 50m

1 stop

LHR10:15London Heathrow

21 Jan

LHR06:35London Heathrow

18h 32m

2 stops

TUS18:07Tucson

£419

Find similar

Lufthansa

14 Feb

TUS07:02Tucson

17h 23m

1 stop

LHR07:25London Heathrow

23 Feb

LHR07:30London Heathrow

21h 20m

2 stops

TUS21:50Tucson

£453

Find similar

Lufthansa

14 Feb

TUS10:45Tucson

15h 55m

1 stop

LHR09:40London Heathrow

21 Feb

LHR12:05London Heathrow

16h 45m

1 stop

TUS21:50Tucson

£465

Find similar

British Airways flights from Tucson to London Heathrow Airport

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

British Airways

15 Jan

TUS12:54Tucson

12h 41m

1 stop

LHR08:35London Heathrow

21 Jan

LHR11:00London Heathrow

16h 28m

1 stop

TUS20:28Tucson

£489

Find similar

British Airways

5 Apr

TUS15:04Tucson

11h 46m

1 stop

LHR10:50London Heathrow

10 Apr

LHR13:10London Heathrow

17h 06m

1 stop

TUS22:16Tucson

£510

Find similar

British Airways

12 Apr

TUS11:41Tucson

12h 24m

1 stop

LHR08:05London Heathrow

22 Apr

LHR16:10London Heathrow

13h 37m

1 stop

TUS21:47Tucson

£523

Find similar

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

Thu 15/1

13:25-10:15

1 stop13h 50m

London Heathrow

Wed 21/1

06:35-18:07

2 stops18h 32m

£419

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 14/2

07:02-07:25

1 stop17h 23m

London Heathrow

Mon 23/2

07:30-21:50

2 stops21h 20m

£453

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 19/1

14:32-09:40

1 stop12h 08m

London Heathrow

Wed 4/2

09:00-23:15

2 stops21h 15m

£463

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 14/2

07:02-07:25

1 stop17h 23m

London Heathrow

Mon 23/2

12:05-21:50

1 stop16h 45m

£465

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 19/2

14:42-14:45

2 stops17h 03m

London Heathrow

Thu 26/2

07:30-21:41

2 stops21h 11m

£467

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 29/1

07:35-10:15

1 stop19h 40m

London Heathrow

Thu 5/2

12:05-23:15

2 stops42h 10m

£469

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 15/1

14:55-11:55

1 stop14h 00m

London Heathrow

Thu 29/1

06:30-23:01

2 stops23h 31m

£470

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Mon 19/1

06:30-11:50

2 stops22h 20m

London Heathrow

Wed 4/2

20:15-19:26

2 stops30h 11m

£471

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Thu 15/1

14:32-07:10

2 stops33h 38m

London Heathrow

Wed 21/1

06:35-18:07

2 stops18h 32m

£472

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Sat 14/2

12:04-11:40

2 stops16h 36m

London Heathrow

Mon 23/2

08:40-23:01

2 stops21h 21m

£473

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 £532. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Tucson averaging around £548.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Tucson is on a Thursday. momondo users have found tickets for Thursday departures for as low as £638. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £993.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Tucson to London Heathrow Airport in the morning for as low as £931. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £950 on average. Flights to London Heathrow Airport from Tucson in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £651 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 £536 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 04m
Direct flights	None

The fastest flight from Tucson to London Heathrow Airport takes 12h 04m

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 04m.
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

Swindon

Stratford-upon-Avon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Swanage

Hayes

Chelmsford

Dover

Worthing

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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Cheap flights from Tucson to London from £244

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 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Tucson to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Lufthansa flights from Tucson to London Heathrow Airport

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

British Airways flights from Tucson to London Heathrow Airport

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

momondo Fare Finder

Use the filters below to find and compare flights from Tucson to London Heathrow Airport that are best for you.

See travel insights to London from

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

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

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

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

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

Lufthansa and United Airlines are the most popular carriers operating from Tucson to London Heathrow

When to book flights from Tucson to London Heathrow Airport

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

Direct flights

How far is Tucson to London Heathrow by plane?

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

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

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo