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Cheap flights from Huntsville to London Heathrow Airport from £257

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
3 Apr — 10 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 4 March 2026.

Wed 15/407:37
HSV
-
LHR
2 stops18h 58m
United Airlines
Wed 22/406:50
LHR
-
HSV
2 stops17h 08m
United Airlines
Deal found 1/3£548
Sat 1/818:00
HSV
-
LHR
2 stops30h 30m
United Airlines
Fri 21/806:50
LHR
-
HSV
2 stops21h 01m
United Airlines
Deal found 1/3£550
Tue 28/406:15
HSV
-
LHR
2 stops18h 15m
Multiple Airlines
Tue 5/510:50
LHR
-
HSV
2 stops18h 29m
Multiple Airlines
Deal found 28/2£551
Tue 14/414:44
HSV
-
LHR
1 stop10h 26m
Delta
Tue 21/406:15
LHR
-
HSV
2 stops19h 01m
Delta
Deal found 28/2£554
Tue 14/412:55
HSV
-
LHR
1 stop15h 45m
United Airlines
Tue 21/414:05
LHR
-
HSV
2 stops29h 09m
United Airlines
Deal found 28/2£554
Wed 16/911:10
HSV
-
LHR
1 stop14h 30m
United Airlines
Wed 23/907:30
LHR
-
HSV
2 stops20h 21m
United Airlines
Deal found 2/3£557
Mon 16/315:11
HSV
-
LHR
1 stop12h 49m
KLM
Wed 25/315:50
LHR
-
HSV
1 stop12h 10m
KLM
Deal found 28/2£557
Mon 16/314:15
HSV
-
LHR
1 stop12h 40m
United Airlines
Wed 25/312:00
LHR
-
HSV
2 stops16h 30m
United Airlines
Deal found 28/2£560

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 4 March 2026.

Round-trip from

£548

One-way from

£257

Popular in

November

Cheapest in

January

Average price

£580
United Airlines
  • United Airlines
  • 15/4-22/4
  • 4 total stops
  • 36h 06m total
  • Huntsville to London
Search Deals
13/4
  • 13/4
  • 3 total stops
  • 43h 11m total
  • Huntsville to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£140 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£39 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 4 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

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 28/4

18:10-10:40

1 stop10h 30m

London Heathrow

Tue 5/5

06:50-18:40

2 stops17h 50m

£548

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 7/5

08:51-06:55

1 stop16h 04m

London Heathrow

Thu 14/5

06:50-23:19

2 stops22h 29m

£585

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 13/4

18:10-10:40

1 stop10h 30m

London Heathrow

Mon 20/4

14:05-14:09

2 stops30h 04m

£592

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

£592

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 1/5

18:00-10:40

1 stop10h 40m

London Heathrow

Mon 4/5

17:50-18:40

2 stops30h 50m

£595

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 13/4

10:44-11:55

3 stops43h 11m

£257

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 13/4

12:55-09:20

2 stops14h 25m

£342

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 15/3

15:11-10:15

2 stops14h 04m

£345

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 15/3

14:05-08:45

1 stop13h 40m

£345

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Tue 7/4

11:10-07:40

1 stop14h 30m

£364

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 13 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 £575). 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 10h 30m. 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 £575). 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
Northampton
Luton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Chelmsford
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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