TUS - LHR

£255 Find Cheap Flights from Tucson to London Heathrow Airport – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£656
Typical prices: £605-£956
Iberia
Thu 22/3Thu 29/3
TUS - LHR • 1 stop
Cheapest one-way flight
£255
Typical prices: £284-£409
United Airlines
Wed 28/3
TUS - LHR • 1 stop
Direct flights
Not available
There are currently no direct flights between Tucson and London Heathrow Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 33% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Los Angeles (LAX)
Cheapest • Avg £682 (return)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 13h 02m (one-way)
Insights
Insights
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Tucson to Heathrow (TUS-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Tucson to Heathrow

Mon, 22 Mar - Mon, 29 Mar
Iberia Logo
12:06 - 08:15TUS  Tucson-LHR London Heathrow
13h 09m1 stop Dallas/Fort Worth
Iberia Logo
12:20 - 23:57LHR  London Heathrow-TUS Tucson
43h 37m2 stops Madrid Barajas Chicago O'Hare Intl
£656Iberia
Mon, 8 Feb - Fri, 19 Feb
Iberia Logo
10:34 - 06:50TUS  Tucson-LHR London Heathrow
13h 16m1 stop Dallas/Fort Worth
Iberia Logo
07:30 - 00:57LHR  London Heathrow-TUS Tucson
24h 27m2 stops Madrid Barajas Chicago O'Hare Intl
£659Iberia
Mon, 8 Feb - Fri, 19 Feb
Iberia Logo
06:27 - 11:55TUS  Tucson-LHR London Heathrow
22h 28m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
06:15 - 00:57LHR  London Heathrow-TUS Tucson
25h 42m2 stops Madrid Barajas Chicago O'Hare Intl
£665Iberia
Tue, 23 Mar - Tue, 13 Apr
Multiple Airlines Logo
07:00 - 07:10TUS  Tucson-LHR London Heathrow
17h 10m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
09:30 - 20:42LHR  London Heathrow-TUS Tucson
19h 12m2 stops Frankfurt am Main Denver Intl
£666Multiple Airlines
Mon, 1 Mar - Tue, 9 Mar
Iberia Logo
13:05 - 12:00TUS  Tucson-LHR London Heathrow
15h 55m1 stop Dallas/Fort Worth
Iberia Logo
07:30 - 23:05LHR  London Heathrow-TUS Tucson
22h 35m2 stops Madrid Barajas Dallas/Fort Worth
£668Iberia
Mon, 1 Mar - Tue, 9 Mar
United Airlines Logo
09:55 - 09:40TUS  Tucson-LHR London Heathrow
16h 45m1 stop Denver Intl
United Airlines Logo
09:00 - 22:00LHR  London Heathrow-TUS Tucson
20h 00m2 stops Zurich San Francisco
£669United Airlines
Sun, 11 Apr - Tue, 20 Apr
Multiple Airlines Logo
12:35 - 11:20TUS  Tucson-LHR London Heathrow
14h 45m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
06:30 - 16:17LHR  London Heathrow-TUS Tucson
17h 47m2 stops Amsterdam Schiphol Los Angeles
£670Multiple Airlines
Mon, 1 Mar - Tue, 9 Mar
United Airlines Logo
07:05 - 07:10TUS  Tucson-LHR London Heathrow
17h 05m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
09:00 - 22:00LHR  London Heathrow-TUS Tucson
20h 00m2 stops Zurich San Francisco
£672United Airlines
Tue, 23 Mar - Tue, 13 Apr
Iberia Logo
07:00 - 06:50TUS  Tucson-LHR London Heathrow
16h 50m1 stop Dallas/Fort Worth
Iberia Logo
06:10 - 20:54LHR  London Heathrow-TUS Tucson
22h 44m2 stops Barcelona-El Prat Dallas/Fort Worth
£673Iberia
Sun, 11 Apr - Tue, 20 Apr
Iberia Logo
06:00 - 08:05TUS  Tucson-LHR London Heathrow
18h 05m1 stop Chicago O'Hare Intl
Iberia Logo
06:10 - 20:54LHR  London Heathrow-TUS Tucson
22h 44m2 stops Barcelona-El Prat Dallas/Fort Worth
£674Iberia
Booking Insights

Price, demand, and travel trends for Tucson to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Tucson to London Heathrow Airport?

Return flights from Tucson to London Heathrow Airport typically range from £605 to £956. The lowest price found in the past 5 days was £656 on Iberia.

What's the cheapest day of the week to fly from Tucson to London Heathrow Airport?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Tucson to London Heathrow Airport. It's 17% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.

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

•April is the cheapest month to fly from Tucson to London Heathrow Airport at £543 return.
•June (£1,055) and July (£941) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Tucson to London Heathrow Airport the cheapest?

Flights from Tucson to London Heathrow Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Tucson to London Heathrow Airport flights

Low season

February

Cheapest flight

£255
Beat the crowds with an average 47% drop in traveller numbers.
The most popular month to fly with an average 67% increase in traveller numbers.
One-way flight from Tucson to London Heathrow Airport

When to book flights from Tucson to Heathrow

Are your dates flexible? Find out the best times to travel from Tucson to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Tucson to London Heathrow Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Tucson to London Heathrow Airport?

    Only Economy class is available on flights from Tucson to London Heathrow Airport.

  • How long is a flight from Tucson to London Heathrow Airport?

    A direct flight from Tucson to London Heathrow Airport takes 00m, covering 5,291 miles.

  • Do I need a passport to fly from Tucson to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Tucson to London Heathrow Airport flight?

    Return flights from Tucson to London Heathrow Airport range from £605 to £956, with an average of £809 over the past 12 months. Anything below £605 counts as a good deal.

  • How expensive are last-minute Tucson to London Heathrow Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 10% above the £809 route average. Book 25 weeks before departure for the lowest fares.

  • How are flight prices from Tucson to London Heathrow Airport looking right now?

    One-way fares from Tucson to London Heathrow Airport are currently higher than usual. Average one-way flight prices are about £381, which is 14% above the typical average for this route.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £29 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

  • Which airports can I use when flying from Tucson to London Heathrow Airport?

    Flights from Tucson to London Heathrow Airport usually depart from Tucson (TUS) and arrive at London Heathrow (LHR).

  • Which airports do connecting flights from Tucson to London Heathrow Airport pass through?

    One-stop flights from Tucson to London Heathrow Airport most commonly connect through:

    • Phoenix Sky Harbor Intl (PHX) – 31% of one-stop connections
    • Denver Intl (DEN) – 28% of one-stop connections
    • Dallas/Fort Worth (DFW) – 23% of one-stop connections
    • Los Angeles (LAX) – 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Tucson to London Heathrow Airport?

    Yes. Flexible dates can save you up to 26% on flights from Tucson to London Heathrow Airport. Tuesday is the cheapest departure day at £674 return on average, while Friday is the most expensive at £905, a difference of £232.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Tucson to London Heathrow Airport?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time of 13h 02m, compared to 13h 04m via Denver Intl (DEN) and 13h 51m via Dallas/Fort Worth (DFW).

  • What is the time difference between Tucson and London Heathrow Airport?

    London Heathrow Airport is 7 hours ahead of Tucson (British Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

Your guide to booking Tucson to London Heathrow Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average £674, about £232 less than Friday fares (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Tucson to London Heathrow Airport trip for April. Fares historically average £543 return in that month – typically £512 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.

    • Hilton London Heathrow Airport

More options for your flight from Tucson to Heathrow

Complete your trip to London with a hotel stay or car hire

Car hire in London
Hotels in London
Holidays in London