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Cheap flights from Huntsville to London Heathrow Airport from £325

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
1 Sep — 8 Sep1
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 August 2026.

Sun 6/1215:05
HSV
-
LHR
1 stop34h 35m
United Airlines
Wed 9/1207:30
LHR
-
HSV
2 stops18h 28m
United Airlines
Deal found 2/8£638
Tue 20/1010:51
HSV
-
LHR
1 stop13h 34m
KLM
Wed 28/1006:30
LHR
-
HSV
2 stops16h 17m
KLM
Deal found 1/8£656
Tue 20/1006:45
HSV
-
LHR
2 stops20h 50m
Multiple Airlines
Wed 28/1008:45
LHR
-
HSV
2 stops19h 59m
Multiple Airlines
Deal found 1/8£662
Mon 5/1008:30
HSV
-
LHR
1 stop20h 10m
United Airlines
Mon 12/1017:55
LHR
-
HSV
2 stops33h 55m
United Airlines
Deal found 2/8£666
Sun 6/1210:08
HSV
-
LHR
2 stops14h 57m
Delta
Wed 9/1210:00
LHR
-
HSV
2 stops16h 56m
Delta
Deal found 2/8£673
Sun 6/1214:25
HSV
-
LHR
1 stop10h 55m
American Airlines
Wed 9/1214:10
LHR
-
HSV
1 stop14h 04m
American Airlines
Deal found 2/8£692
Thu 8/1015:02
HSV
-
LHR
1 stop10h 13m
Delta
Wed 21/1006:30
LHR
-
HSV
2 stops20h 27m
Delta
Deal found 2/8£693
Thu 27/814:56
HSV
-
LHR
2 stops19h 04m
Scandinavian Airlines
Thu 3/919:30
LHR
-
HSV
2 stops33h 14m
Scandinavian Airlines
Deal found 30/7£697

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 August 2026.

Round-trip from

£638

One-way from

£325

Popular in

June

Cheapest in

August

Average price

£500
United Airlines
  • United Airlines
  • 6/12-9/12
  • 3 total stops
  • 53h 03m total
  • Huntsville to London
Search Deals
Aer Lingus
  • Aer Lingus
  • 22/9
  • 2 total stops
  • 23h 12m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (£240 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 August 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

Sun 6/12

15:05-07:40

1 stop34h 35m

London Heathrow

Wed 9/12

07:30-19:58

2 stops18h 28m

£638

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 20/10

14:04-07:10

1 stop11h 06m

London Heathrow

Wed 28/10

10:00-22:54

2 stops17h 54m

£656

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 5/1

14:15-07:45

1 stop11h 30m

London Heathrow

Tue 12/1

10:00-22:39

2 stops18h 39m

£662

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 6/12

10:08-07:05

2 stops14h 57m

London Heathrow

Wed 9/12

10:00-20:56

2 stops16h 56m

£673

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 13/1

09:12-07:50

1 stop16h 38m

London Heathrow

Wed 27/1

10:50-18:56

1 stop14h 06m

£684

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 16/9

07:30-07:15

1 stop17h 45m

London Heathrow

Wed 23/9

06:30-19:00

2 stops18h 30m

£713

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 1/9

08:30-06:30

2 stops16h 00m

London Heathrow

Tue 8/9

07:25-19:49

2 stops18h 24m

£718

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 30/8

05:21-07:15

1 stop19h 54m

London Heathrow

Thu 10/9

08:40-23:04

2 stops20h 24m

£749

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 27/8

08:30-06:55

1 stop16h 25m

London Heathrow

Thu 3/9

06:50-22:00

2 stops21h 10m

£750
Fastest return journey

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 27/8

14:56-07:15

1 stop10h 19m

London Heathrow

Tue 8/9

09:55-18:25

2 stops14h 30m

£751

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 19 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.

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, Delta, and Virgin Atlantic can get you from Huntsville to London Heathrow Airport in just under 11h 06m. Your travel time can differ by up to 23h 29m. Huntsville and London Heathrow Airport are separated by a distance of 4244 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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How does Cheapflights help users find flights from Huntsville to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Huntsville to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Huntsville to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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