How long is the flight from Huntsville to London Heathrow Airport?

United Airlines and Delta can get you from Huntsville to London Heathrow Airport in just under 11h 05m. Your travel time can differ by up to 3h 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.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from HSV to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Huntsville to London Heathrow Airport as you normally would.

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.

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.

£362+ Cheap Flights from Huntsville to London Heathrow Airport

Cheap flight deals from Huntsville to Heathrow

Enter your travel dates to find the best prices.

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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 10 October 2026.

Mon 2/1112:20 -

2 stops16h 30m

Tue 17/1109:00 -

2 stops20h 44m

Deal found 5/10£679

Wed 4/1111:07 -

1 stop17h 08m

Mon 16/1111:05 -

2 stops42h 39m

Deal found 5/10£698

Mon 2/1118:11 -

1 stop11h 49m

Tue 17/1116:30 -

1 stop12h 17m

Deal found 5/10£703

Tue 27/1018:20 -

1 stop12h 40m

Tue 3/1109:00 -

2 stops18h 52m

Deal found 5/10£725

Wed 28/1006:20 -

1 stop20h 20m

Wed 4/1106:50 -

2 stops16h 54m

Deal found 5/10£726

Mon 26/1013:15 -

1 stop12h 25m

Tue 3/1113:00 -

2 stops31h 16m

Deal found 5/10£733

Wed 28/1015:02 -

1 stop12h 58m

Thu 5/1106:30 -

2 stops17h 17m

Deal found 5/10£741

Wed 28/1011:07 -

2 stops19h 13m

Tue 3/1115:00 -

2 stops31h 35m

Deal found 5/10£743

Mon 26/1014:53 -

2 stops35h 17m

Tue 3/1115:00 -

2 stops31h 35m

Deal found 5/10£743

Find flight deals from Huntsville to Heathrow

Round-trip from	£644
One-way from	£362
Popular in	June
Cheapest in	December
Average price	£704

United Airlines
13/3-15/3
3 total stops
29h 47m total
Huntsville to London

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Aer Lingus
24/11-31/12
2 total stops
25h 23m total
Huntsville to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£176 potential increase over avg. return price).

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Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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 Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 24/11

06:02-13:25

2 stops25h 23m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£362

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 24/11

14:35-09:00

1 stop12h 25m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£419

Fastest return journey

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sat 26/12

18:10-10:50

1 stop10h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£545

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Fri 25/12

18:10-10:50

1 stop10h 40m

London Heathrow

Wed 31/12

00:00-17:00

Nonstop0h 00m

£545

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 3/2

17:45-10:50

1 stop11h 05m

London Heathrow

Tue 9/2

06:50-19:10

2 stops18h 20m

£666

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 27/10

12:20-10:25

2 stops17h 05m

London Heathrow

Tue 3/11

09:00-21:52

2 stops18h 52m

£728

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 28/10

10:51-06:25

1 stop14h 34m

London Heathrow

Fri 6/11

10:00-22:49

2 stops18h 49m

£741

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Wed 28/10

18:14-10:50

1 stop11h 36m

London Heathrow

Wed 4/11

12:05-20:09

1 stop14h 04m

£749

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Mon 26/10

18:14-10:50

1 stop11h 36m

London Heathrow

Tue 3/11

12:05-20:09

1 stop14h 04m

£749

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Thu 4/2

12:32-08:25

2 stops13h 53m

London Heathrow

Sat 13/2

07:40-18:56

2 stops17h 16m

£768

Flights are sorted by cheapest return flights first.

Deals found on 10/10

Showing 1-10 of 14 resultsSorted by cheapest first

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.

HSV-LHR

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, December is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £566). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £1,174). 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

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 and Delta can get you from Huntsville to London Heathrow Airport in just under 11h 05m. Your travel time can differ by up to 3h 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.
What is the cheapest month to book a flight from Huntsville to London Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £566). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of £1,174). 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.

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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?

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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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Cheap flights from Huntsville to London Heathrow Airport from £362

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Huntsville to Heathrow

Cheapest flights from Huntsville to HeathrowExplore 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 10 October 2026.

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 10 October 2026.

Best flights from Huntsville to HeathrowDiscover carefully curated flight deals from Huntsville to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Discover carefully curated flight deals from Huntsville to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Huntsville to HeathrowDiscover last-minute flight deals from Huntsville to Heathrow. Data last updated 10 October 2026 and is based on user searches.

Discover last-minute flight deals from Huntsville to Heathrow. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Huntsville to HeathrowSearch for one-way flight options from Huntsville to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

Search for one-way flight options from Huntsville to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Huntsville to London Heathrow Airport that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Huntsville to London Heathrow Airport?

Related info for your journey

What airport do you fly from for flights from Huntsville to London Heathrow?

How long is the flight from Huntsville to London Heathrow Airport?

Can I find deals for flights from Huntsville to Heathrow that include hotel bookings?

How can I find direct flights from Huntsville to Heathrow?

Can I find deals for business class flights from Huntsville to Heathrow?

What is the cheapest month to book a flight from Huntsville to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 October 2026.

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Can Cheapflights notify me if prices for flights from Huntsville to Heathrow become cheaper?

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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 10 October 2026.

Best flights from Huntsville to Heathrow
Discover carefully curated flight deals from Huntsville to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 October 2026.

Last-minute flights from Huntsville to Heathrow
Discover last-minute flight deals from Huntsville to Heathrow. Data last updated 10 October 2026 and is based on user searches.

One-way flights from Huntsville to Heathrow
Search for one-way flight options from Huntsville to Heathrow. Find affordable one-way fares based on user searches. Data last updated 10 October 2026.