Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Tucson to London from £247

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 9/8. 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
Voted winner of Europe's Best Travel App 2023

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

Find the cheapest flights from Tucson to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
15:25 - 07:25
TUS
-
LHR
32h 00m
1 stop
Lufthansa Logo
07:25 - 20:43
LHR
-
TUS
21h 18m
2 stops
£596Lufthansa
Tue, 8 Sep - Fri, 11 Sep
Lufthansa Logo
09:30 - 15:40
TUS
-
LHR
22h 10m
2 stops
Lufthansa Logo
06:55 - 17:04
LHR
-
TUS
18h 09m
2 stops
£646Lufthansa
Wed, 9 Sep - Wed, 16 Sep
Iberia Logo
15:54 - 12:50
TUS
-
LHR
12h 56m
1 stop
Iberia Logo
11:30 - 23:05
LHR
-
TUS
19h 35m
2 stops
£647Iberia
Wed, 9 Sep - Wed, 16 Sep
Iberia Logo
09:38 - 06:20
TUS
-
LHR
12h 42m
1 stop
Iberia Logo
11:25 - 23:54
LHR
-
TUS
19h 29m
2 stops
£647Iberia
Tue, 20 Oct - Tue, 27 Oct
Iberia Logo
12:33 - 10:00
TUS
-
LHR
14h 27m
1 stop
Iberia Logo
06:00 - 22:36
LHR
-
TUS
23h 36m
2 stops
£650Iberia
Tue, 3 Nov - Tue, 10 Nov
United Airlines Logo
07:00 - 07:25
TUS
-
LHR
16h 25m
1 stop
United Airlines Logo
07:25 - 20:58
LHR
-
TUS
21h 33m
2 stops
£650United Airlines
Tue, 6 Oct - Tue, 13 Oct
United Airlines Logo
05:30 - 06:30
TUS
-
LHR
17h 00m
2 stops
United Airlines Logo
06:35 - 19:25
LHR
-
TUS
19h 50m
2 stops
£653United Airlines
Tue, 18 Aug - Thu, 12 Nov
Scandinavian Airlines Logo
13:00 - 17:40
TUS
-
LHR
21h 40m
2 stops
Scandinavian Airlines Logo
06:40 - 22:07
LHR
-
TUS
22h 27m
2 stops
£654Scandinavian Airlines
Wed, 4 Nov - Mon, 9 Nov
Scandinavian Airlines Logo
13:00 - 21:40
TUS
-
LHR
25h 40m
2 stops
Scandinavian Airlines Logo
07:05 - 22:07
LHR
-
TUS
22h 02m
3 stops
£655Scandinavian Airlines
Tue, 3 Nov - Tue, 10 Nov
United Airlines Logo
13:29 - 09:40
TUS
-
LHR
12h 11m
1 stop
United Airlines Logo
14:05 - 12:27
LHR
-
TUS
30h 22m
2 stops
£657United Airlines
Tue, 8 Sep - Tue, 15 Sep

Iberia flights from Tucson to London Heathrow Airport

Our best Iberia deals on Tucson to London Heathrow Airport flight tickets
Iberia
9 Sept
TUS15:54Tucson
12h 56m
1 stop
LHR12:50London Heathrow
16 Sept
LHR11:30London Heathrow
19h 35m
2 stops
TUS23:05Tucson
£647
Iberia
20 Oct
TUS09:38Tucson
12h 42m
1 stop
LHR06:20London Heathrow
27 Oct
LHR11:25London Heathrow
19h 29m
2 stops
TUS23:54Tucson
£647
Iberia
3 Nov
TUS12:33Tucson
14h 27m
1 stop
LHR10:00London Heathrow
10 Nov
LHR06:00London Heathrow
23h 36m
2 stops
TUS22:36Tucson
£650

United Airlines flights from Tucson to London Heathrow Airport

Our best United Airlines deals on Tucson to London Heathrow Airport flight tickets
United Airlines
6 Oct
TUS07:00Tucson
16h 25m
1 stop
LHR07:25London Heathrow
13 Oct
LHR07:25London Heathrow
21h 33m
2 stops
TUS20:58Tucson
£650
United Airlines
18 Aug
TUS05:30Tucson
17h 00m
2 stops
LHR06:30London Heathrow
12 Nov
LHR06:35London Heathrow
19h 50m
2 stops
TUS19:25Tucson
£653
United Airlines
8 Sept
TUS13:29Tucson
12h 11m
1 stop
LHR09:40London Heathrow
15 Sept
LHR14:05London Heathrow
30h 22m
2 stops
TUS12:27Tucson
£657

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 13 May 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

Tue 8/9

15:25-07:25

1 stop32h 00m

London Heathrow

Fri 11/9

07:25-20:43

2 stops21h 18m

£596

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 9/9

09:30-15:40

2 stops22h 10m

London Heathrow

Wed 16/9

06:55-17:04

2 stops18h 09m

£646

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 9/9

15:54-12:50

1 stop12h 56m

London Heathrow

Wed 16/9

11:30-23:05

2 stops19h 35m

£647
Fastest return journey

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 20/10

09:38-06:20

1 stop12h 42m

London Heathrow

Tue 27/10

11:25-23:54

2 stops19h 29m

£647

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 3/11

12:33-10:00

1 stop14h 27m

London Heathrow

Tue 10/11

06:00-22:36

2 stops23h 36m

£650

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 6/10

07:00-07:25

1 stop16h 25m

London Heathrow

Tue 13/10

07:25-20:58

2 stops21h 33m

£650

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 18/8

05:30-06:30

2 stops17h 00m

London Heathrow

Thu 12/11

06:35-19:25

2 stops19h 50m

£653

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Wed 4/11

13:00-17:40

2 stops21h 40m

London Heathrow

Mon 9/11

06:40-22:07

2 stops22h 27m

£654

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 3/11

13:00-21:40

2 stops25h 40m

London Heathrow

Tue 10/11

07:05-22:07

3 stops22h 02m

£655

TucsonLondon

TUS - LHR

TUSLHR

Tucson

Tue 8/9

13:29-09:40

1 stop12h 11m

London Heathrow

Tue 15/9

14:05-12:27

2 stops30h 22m

£657

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?

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 £485. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Tucson averaging around £539.

How far in advance should I book a flight from Tucson 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 £646 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 £496 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 50m

Direct flights

None
The fastest flight from Tucson to London Heathrow Airport takes 12h 50m
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 50m.

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

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 12/6
Fri 19/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London