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Cheap flights from Huntsville to London Heathrow Airport from £292

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Huntsville to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Huntsville to Heathrow
Explore the most affordable flight options available from Huntsville to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 February 2026.

Mon 9/306:15
HSV
-
LHR
1 stop20h 15m
United Airlines
Tue 24/313:25
LHR
-
HSV
2 stops28h 40m
United Airlines
Deal found 9/2£469
Wed 8/414:05
HSV
-
LHR
1 stop11h 05m
Delta
Wed 15/406:30
LHR
-
HSV
2 stops20h 20m
Delta
Deal found 10/2£474
Wed 8/407:30
HSV
-
LHR
2 stops19h 05m
United Airlines
Wed 15/410:50
LHR
-
HSV
2 stops18h 40m
United Airlines
Deal found 10/2£475
Wed 6/514:27
HSV
-
LHR
2 stops13h 48m
United Airlines
Wed 13/510:50
LHR
-
HSV
2 stops18h 29m
United Airlines
Deal found 9/2£481
Mon 9/318:08
HSV
-
LHR
1 stop12h 07m
United Airlines
Mon 23/312:05
LHR
-
HSV
1 stop31h 20m
United Airlines
Deal found 9/2£484
Mon 9/314:05
HSV
-
LHR
2 stops15h 10m
Delta
Wed 25/316:10
LHR
-
HSV
2 stops22h 58m
Delta
Deal found 9/2£487
Wed 11/315:11
HSV
-
LHR
2 stops13h 09m
Delta
Wed 25/315:50
LHR
-
HSV
1 stop12h 10m
Delta
Deal found 9/2£495
Tue 24/306:15
HSV
-
LHR
1 stop20h 15m
United Airlines
Tue 31/317:40
LHR
-
HSV
2 stops25h 20m
United Airlines
Deal found 9/2£495
Tue 24/316:35
HSV
-
LHR
1 stop12h 40m
United Airlines
Thu 14/506:50
LHR
-
HSV
2 stops22h 29m
United Airlines
Deal found 8/2£498
Tue 24/308:10
HSV
-
LHR
2 stops18h 00m
United Airlines
Wed 13/507:25
LHR
-
HSV
2 stops17h 15m
United Airlines
Deal found 9/2£500
Wed 18/314:15
HSV
-
LHR
2 stops15h 35m
United Airlines
Wed 22/406:50
LHR
-
HSV
2 stops17h 47m
United Airlines
Deal found 10/2£501

Find flight deals from Huntsville to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 February 2026.

Round-trip from

£469

One-way from

£292

Popular in

November

Cheapest in

January

Average price

£800
United Airlines
  • United Airlines
  • 9/3-24/3
  • 3 total stops
  • 48h 55m total
  • Huntsville to London
Search Deals
United Airlines
  • United Airlines
  • 8/3
  • 1 total stop
  • 17h 25m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£120 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Huntsville to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 11 February 2026.
Use the filters below to find and compare flights from Huntsville to London Heathrow Airport that are best for you.

Fly from

Huntsville

Fly to

Heathrow

Route

Depart

Return

Price

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 10/3

12:50-06:40

1 stop12h 50m

London Heathrow

Tue 24/3

13:25-13:05

2 stops28h 40m

£469

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 11/3

08:10-05:55

2 stops16h 45m

London Heathrow

Tue 24/3

12:50-23:30

2 stops15h 40m

£495

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 24/3

06:15-07:30

1 stop20h 15m

London Heathrow

Tue 31/3

17:40-13:00

2 stops25h 20m

£495

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 24/3

16:35-10:15

1 stop12h 40m

London Heathrow

Thu 14/5

06:50-23:19

2 stops22h 29m

£498

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 25/3

06:15-07:30

1 stop20h 15m

London Heathrow

Wed 1/4

07:25-18:37

2 stops17h 12m

£498

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 24/3

14:15-11:15

1 stop16h 00m

London Heathrow

Wed 13/5

07:25-18:40

2 stops17h 15m

£498

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 24/3

13:42-10:15

2 stops15h 33m

London Heathrow

Thu 14/5

11:30-20:44

2 stops15h 14m

£506

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 9/3

17:55-10:50

1 stop11h 55m

London Heathrow

Fri 27/3

12:05-23:30

1 stop16h 25m

£507

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 8/3

06:15-07:30

1 stop20h 15m

London Heathrow

Tue 24/3

06:35-23:30

2 stops21h 55m

£509

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 24/3

13:42-10:15

2 stops15h 33m

London Heathrow

Tue 31/3

20:05-13:02

2 stops22h 57m

£510

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 18 results
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Best time to book a flight from Huntsville to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Huntsville with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Huntsville to London Heathrow Airport

What is the cheapest month to book a flight from Huntsville to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £37). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Huntsville to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Huntsville to London Heathrow?

    Huntsville (HSV) is the airport you will fly out of if you book a flight from Huntsville to London Heathrow. You should not have trouble finding flights to London Heathrow from Huntsville; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Huntsville airport to London Heathrow. It is only a 12.4 mi journey to Huntsville (HSV) from Huntsville’s city center.

  • How long is the flight from Huntsville to London Heathrow Airport?

    United Airlines can get you from Huntsville to London Heathrow Airport in just under 12h 50m. Your travel time can differ by up to . Huntsville and London Heathrow Airport are separated by a distance of 4244 mi.

  • Can I find deals for flights from Huntsville to Heathrow that include hotel bookings?

    Yes. In addition to deals on Huntsville to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Huntsville to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Huntsville to Heathrow.

  • Can I find deals for business class flights from Huntsville to Heathrow?

    Yes. Cheapflights offers flight deals from Huntsville to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Huntsville to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £37). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Swindon

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Why should you use Cheapflights to find cheap flight tickets from Huntsville to Heathrow?

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Can Cheapflights find flights from Huntsville to Heathrow with no change fees?

Yes, we can. To see specific flights from Huntsville to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Huntsville to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Huntsville today and book when prices fit your budget.

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