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Cheap flights from Huntsville to London Heathrow Airport from £349

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
25 Mar — 1 Apr1
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 23 February 2026.

Wed 6/518:15
HSV
-
LHR
2 stops16h 25m
Lufthansa
Wed 13/510:50
LHR
-
HSV
2 stops18h 29m
Lufthansa
Deal found 22/2£514
Wed 11/306:15
HSV
-
LHR
1 stop23h 00m
United Airlines
Wed 18/306:50
LHR
-
HSV
2 stops16h 48m
United Airlines
Deal found 21/2£515
Mon 23/314:51
HSV
-
LHR
2 stops34h 39m
Multiple Airlines
Mon 30/319:30
LHR
-
HSV
2 stops34h 00m
Multiple Airlines
Deal found 19/2£522
Sun 8/306:15
HSV
-
LHR
1 stop20h 15m
United Airlines
Wed 25/308:30
LHR
-
HSV
2 stops30h 43m
United Airlines
Deal found 22/2£524
Wed 6/513:05
HSV
-
LHR
1 stop11h 40m
United Airlines
Wed 13/506:50
LHR
-
HSV
2 stops22h 29m
United Airlines
Deal found 22/2£527
Tue 7/414:05
HSV
-
LHR
1 stop11h 05m
Delta
Tue 14/409:55
LHR
-
HSV
2 stops15h 21m
Delta
Deal found 21/2£527
Wed 9/915:05
HSV
-
LHR
1 stop14h 30m
United Airlines
Wed 16/906:55
LHR
-
HSV
2 stops20h 58m
United Airlines
Deal found 19/2£528
Wed 9/906:30
HSV
-
LHR
2 stops18h 00m
Multiple Airlines
Wed 16/907:25
LHR
-
HSV
2 stops20h 28m
Multiple Airlines
Deal found 22/2£530
Wed 8/410:53
HSV
-
LHR
2 stops14h 17m
Delta
Wed 15/408:40
LHR
-
HSV
2 stops18h 10m
Delta
Deal found 22/2£530

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 23 February 2026.

Round-trip from

£514

One-way from

£349

Popular in

November

Cheapest in

January

Average price

£590
Lufthansa
  • Lufthansa
  • 6/5-13/5
  • 4 total stops
  • 34h 54m total
  • Huntsville to London
Search Deals
Aer Lingus
  • Aer Lingus
  • 7/7
  • 2 total stops
  • 21h 21m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£137 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 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 23 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

Wed 11/3

07:30-07:10

2 stops18h 40m

London Heathrow

Wed 18/3

06:50-18:38

2 stops16h 48m

£518

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 8/3

13:42-09:00

1 stop14h 18m

London Heathrow

Wed 25/3

15:50-23:00

1 stop12h 10m

£536

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 9/4

18:10-10:40

1 stop10h 30m

London Heathrow

Thu 16/4

06:50-18:37

2 stops17h 47m

£557

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 1/5

17:28-14:35

2 stops15h 07m

London Heathrow

Mon 4/5

08:40-19:16

2 stops16h 36m

£558

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 1/5

06:15-11:35

1 stop23h 20m

London Heathrow

Mon 4/5

17:50-18:40

2 stops30h 50m

£574

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 24/4

18:58-13:15

1 stop12h 17m

London Heathrow

Mon 4/5

09:20-18:10

1 stop14h 50m

£576

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 12/5

12:21-06:55

1 stop12h 34m

London Heathrow

Tue 26/5

06:50-17:39

2 stops16h 49m

£578

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 6/4

18:10-10:40

1 stop10h 30m

London Heathrow

Mon 13/4

16:40-23:30

1 stop12h 50m

£587

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 4/7

17:50-20:40

2 stops20h 50m

London Heathrow

Tue 6/10

07:30-10:10

2 stops32h 40m

£596

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 7/7

18:20-11:20

1 stop11h 00m

£381

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 16 results
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, October is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £38). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £569). 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, KLM, and Delta can get you from Huntsville to London Heathrow Airport in just under 12h 49m. Your travel time can differ by up to 5h 51m. 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.

  • 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 £38). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £569). 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
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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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