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Cheap flights from Huntsville to London Heathrow Airport from £324

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
14 Aug — 21 Aug1
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 15 July 2026.

Wed 11/1114:50
HSV
-
LHR
1 stop13h 25m
United Airlines
Fri 20/1106:35
LHR
-
HSV
2 stops17h 04m
United Airlines
Deal found 14/7£661
Wed 11/1118:00
HSV
-
LHR
2 stops15h 50m
Lufthansa
Fri 20/1108:30
LHR
-
HSV
2 stops21h 06m
Lufthansa
Deal found 14/7£664
Sun 15/1113:05
HSV
-
LHR
1 stop11h 35m
United Airlines
Fri 20/1106:50
LHR
-
HSV
2 stops22h 46m
United Airlines
Deal found 14/7£676
Mon 16/1118:00
HSV
-
LHR
2 stops19h 35m
Lufthansa
Fri 20/1109:30
LHR
-
HSV
2 stops20h 06m
Lufthansa
Deal found 14/7£677
Sat 24/1018:10
HSV
-
LHR
2 stops32h 00m
United Airlines
Fri 30/1006:50
LHR
-
HSV
2 stops20h 07m
United Airlines
Deal found 13/7£678
Wed 11/1113:32
HSV
-
LHR
1 stop14h 28m
American Airlines
Fri 20/1116:30
LHR
-
HSV
1 stop12h 28m
American Airlines
Deal found 14/7£683
Wed 25/1118:00
HSV
-
LHR
2 stops15h 50m
Lufthansa
Sun 6/1208:45
LHR
-
HSV
2 stops20h 27m
Lufthansa
Deal found 12/7£692
Wed 11/1106:15
HSV
-
LHR
3 stops18h 55m
Multiple Airlines
Fri 20/1113:00
LHR
-
HSV
2 stops16h 36m
Multiple Airlines
Deal found 14/7£694
Mon 23/1110:30
HSV
-
LHR
1 stop16h 30m
Delta
Thu 26/1106:30
LHR
-
HSV
2 stops18h 26m
Delta
Deal found 10/7£697
Thu 19/1114:50
HSV
-
LHR
1 stop11h 00m
Delta
Thu 26/1106:30
LHR
-
HSV
2 stops18h 26m
Delta
Deal found 10/7£698
Wed 25/1109:12
HSV
-
LHR
1 stop15h 13m
Delta
Sun 6/1208:40
LHR
-
HSV
2 stops18h 07m
Delta
Deal found 11/7£699

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 15 July 2026.

Round-trip from

£661

One-way from

£324

Popular in

June

Cheapest in

January

Average price

£953
Delta
  • Delta
  • 27/9-6/10
  • 3 total stops
  • 34h 47m total
  • Huntsville to London
Search Deals
22/8
  • 22/8
  • 3 total stops
  • 40h 43m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£200 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 15 July 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 27/9

07:30-07:15

1 stop17h 45m

London Heathrow

Tue 6/10

09:55-20:57

2 stops17h 02m

£661

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 15/11

13:05-06:40

1 stop11h 35m

London Heathrow

Fri 20/11

06:50-23:36

2 stops22h 46m

£676

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 16/11

11:07-07:40

1 stop14h 33m

London Heathrow

Fri 20/11

06:35-17:39

2 stops17h 04m

£676

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 16/11

18:00-19:35

2 stops19h 35m

London Heathrow

Fri 20/11

09:30-23:36

2 stops20h 06m

£677

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 24/10

18:10-08:10

2 stops32h 00m

London Heathrow

Fri 30/10

06:50-21:57

2 stops20h 07m

£678
Fastest return journey

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 15/11

16:50-12:15

1 stop13h 25m

London Heathrow

Fri 20/11

16:30-22:58

1 stop12h 28m

£697

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 25/11

09:12-06:25

1 stop15h 13m

London Heathrow

Sun 6/12

08:40-20:47

2 stops18h 07m

£699

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 26/8

13:16-10:40

2 stops15h 24m

London Heathrow

Wed 2/9

10:50-23:30

2 stops18h 40m

£724

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 7/9

16:00-11:35

1 stop13h 35m

London Heathrow

Mon 14/9

17:55-17:34

2 stops29h 39m

£730

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 21/11

18:00-06:40

1 stop30h 40m

London Heathrow

Fri 27/11

10:25-17:39

1 stop13h 14m

£736

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 17 resultsSorted by cheapest first
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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

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?

    Delta, United Airlines, and Lufthansa can get you from Huntsville to London Heathrow Airport in just under 11h 35m. Your travel time can differ by up to 8h. 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
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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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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