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Cheap flights from Huntsville to London Heathrow Airport from £314

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
18 Apr — 25 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 19 March 2026.

Wed 16/918:30
HSV
-
LHR
2 stops17h 10m
Lufthansa
Wed 23/909:30
LHR
-
HSV
2 stops19h 51m
Lufthansa
Deal found 16/3£608
Wed 29/412:55
HSV
-
LHR
1 stop12h 00m
United Airlines
Wed 6/506:50
LHR
-
HSV
2 stops16h 40m
United Airlines
Deal found 15/3£621
Wed 16/911:17
HSV
-
LHR
1 stop16h 08m
American Airlines
Wed 23/911:00
LHR
-
HSV
1 stop14h 06m
American Airlines
Deal found 16/3£625
Wed 26/810:18
HSV
-
LHR
1 stop14h 02m
Multiple Airlines
Tue 8/908:55
LHR
-
HSV
1 stop16h 22m
Multiple Airlines
Deal found 16/3£626
Thu 7/518:30
HSV
-
LHR
2 stops17h 55m
Lufthansa
Thu 14/510:50
LHR
-
HSV
2 stops18h 29m
Lufthansa
Deal found 16/3£627
Wed 16/914:50
HSV
-
LHR
1 stop14h 45m
United Airlines
Wed 23/909:30
LHR
-
HSV
2 stops19h 51m
United Airlines
Deal found 16/3£630
Tue 5/514:27
HSV
-
LHR
2 stops20h 13m
Lufthansa
Sat 16/509:00
LHR
-
HSV
2 stops20h 19m
Lufthansa
Deal found 15/3£635
Tue 4/818:32
HSV
-
LHR
2 stops17h 53m
Lufthansa
Tue 18/810:50
LHR
-
HSV
2 stops18h 31m
Lufthansa
Deal found 15/3£640
Wed 8/414:30
HSV
-
LHR
2 stops20h 10m
Lufthansa
Fri 17/409:30
LHR
-
HSV
2 stops20h 00m
Lufthansa
Deal found 16/3£642
Fri 24/418:35
HSV
-
LHR
2 stops16h 30m
Lufthansa
Mon 4/519:30
LHR
-
HSV
2 stops29h 10m
Lufthansa
Deal found 15/3£648

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 19 March 2026.

Round-trip from

£621

One-way from

£314

Popular in

November

Cheapest in

January

Average price

£581
United Airlines
  • United Airlines
  • 29/4-6/5
  • 3 total stops
  • 28h 40m total
  • Huntsville to London
Search Deals
Aer Lingus
  • Aer Lingus
  • 15/4
  • 2 total stops
  • 17h 47m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£41 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 19 March 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

Tue 12/5

11:10-11:35

1 stop18h 25m

London Heathrow

Tue 26/5

06:50-17:39

2 stops16h 49m

£673
Fastest return journey

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 5/5

14:27-09:00

1 stop12h 33m

London Heathrow

Sat 16/5

10:00-20:15

1 stop16h 15m

£681

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 30/8

14:55-10:55

1 stop14h 00m

London Heathrow

Tue 29/9

08:55-19:06

1 stop16h 11m

£699

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 12/5

12:04-12:50

1 stop18h 46m

London Heathrow

Tue 26/5

10:05-19:07

1 stop15h 02m

£707

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 29/3

11:10-07:45

1 stop14h 35m

London Heathrow

Sun 12/4

10:00-20:15

1 stop16h 15m

£716

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 6/4

07:37-11:55

1 stop22h 18m

London Heathrow

Mon 13/4

15:30-23:30

2 stops38h 00m

£719

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 4/7

18:32-10:00

2 stops33h 28m

London Heathrow

Tue 6/10

07:30-18:47

2 stops17h 17m

£720

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 10/4

07:37-11:50

2 stops22h 13m

London Heathrow

Mon 13/4

17:50-17:58

2 stops30h 08m

£721
Cheapest one-way

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 15/4

11:23-11:10

2 stops17h 47m

£314

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 14/6

09:12-07:15

1 stop16h 03m

£399

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 17 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, 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 £599). 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 18h 25m. 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 £38). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £599). 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
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

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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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