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Cheap flights from Huntsville to London Heathrow Airport from £371

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
1 Jun — 8 Jun1
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 2 May 2026.

Wed 16/908:30
HSV
-
LHR
1 stop16h 25m
United Airlines
Wed 23/906:50
LHR
-
HSV
2 stops22h 31m
United Airlines
Deal found 28/4£666
Wed 16/910:28
HSV
-
LHR
1 stop15h 12m
American Airlines
Wed 23/909:15
LHR
-
HSV
1 stop15h 22m
American Airlines
Deal found 29/4£687
Tue 8/918:30
HSV
-
LHR
2 stops17h 10m
Lufthansa
Mon 14/920:25
LHR
-
HSV
2 stops32h 56m
Lufthansa
Deal found 27/4£688
Wed 16/906:15
HSV
-
LHR
3 stops18h 15m
Multiple Airlines
Wed 23/914:10
LHR
-
HSV
2 stops15h 11m
Multiple Airlines
Deal found 28/4£696
Tue 8/914:50
HSV
-
LHR
1 stop14h 45m
United Airlines
Mon 14/906:50
LHR
-
HSV
2 stops22h 31m
United Airlines
Deal found 27/4£702

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 2 May 2026.

Round-trip from

£666

One-way from

£371

Popular in

November

Cheapest in

January

Average price

£937
United Airlines
  • United Airlines
  • 16/9-23/9
  • 3 total stops
  • 38h 56m total
  • Huntsville to London
Search Deals
Aer Lingus
  • Aer Lingus
  • 15/7
  • 2 total stops
  • 15h 26m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 2 May 2026.
Use the filters below to find and compare flights from Huntsville to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 16/9

08:30-06:30

2 stops16h 00m

London Heathrow

Wed 23/9

08:40-19:58

2 stops17h 18m

£669

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 4/7

18:32-10:00

2 stops33h 28m

London Heathrow

Tue 6/10

06:50-16:23

2 stops15h 33m

£747

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 20/9

11:10-11:35

1 stop18h 25m

London Heathrow

Sun 27/9

09:30-23:29

2 stops19h 59m

£755

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 12/5

14:27-09:00

1 stop12h 33m

London Heathrow

Tue 26/5

06:50-17:39

2 stops16h 49m

£779

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 2/10

14:50-11:20

1 stop14h 30m

London Heathrow

Mon 12/10

09:55-20:27

2 stops16h 32m

£785
Fastest return journey

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 18/5

19:47-13:15

1 stop11h 28m

London Heathrow

Tue 2/6

06:30-15:23

2 stops14h 53m

£844

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 15/5

10:55-07:55

1 stop15h 00m

London Heathrow

Thu 21/5

11:05-21:48

1 stop16h 43m

£845

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 16/7

12:57-10:40

2 stops15h 43m

London Heathrow

Wed 22/7

07:45-20:42

2 stops18h 57m

£876
Cheapest one-way

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 2/6

07:15-07:15

2 stops18h 00m

£451

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 15/6

12:32-07:55

2 stops13h 23m

£451

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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, January is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £498). Flying from Huntsville to London Heathrow Airport in November is currently the most expensive (average of £1,273). 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.

How much does it cost for a return flight from Huntsville to London Heathrow Airport?

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 16h. 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, January is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £498). Flying from Huntsville to London Heathrow Airport in November is currently the most expensive (average of £1,273). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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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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