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Cheap flights from Huntsville to London Heathrow Airport from £406

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
30 Mar — 6 Apr1
1 adult

Cheap 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 25 March 2025.

Round-trip from

£534

One-way from

£406

Popular in

June

Cheapest in

November

Average price

£600
United Airlines
  • United Airlines
  • 16/4-16/5
  • 4 total stops
  • 50h 21m total
  • Huntsville to London
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Air Canada
  • Air Canada
  • 27/8
  • 2 total stops
  • 18h 00m total
  • Huntsville to London
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Highest demand for flights based on searches. 13% potential increase in price (£84 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Huntsville to Heathrow

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 25 March 2025.

Wed 16/414:35HSV - LHR
1 stop15h 10mUnited Airlines
Fri 16/517:40LHR - HSV
2 stops31h 16mUnited Airlines
Deal found 23/3£534
Thu 8/518:00HSV - LHR
1 stop10h 40mLufthansa
Thu 15/507:30LHR - HSV
2 stops17h 26mLufthansa
Deal found 24/3£545
Wed 16/411:13HSV - LHR
1 stop13h 32mKLM
Fri 16/513:05LHR - HSV
1 stop13h 20mKLM
Deal found 23/3£547
Tue 1/419:25HSV - LHR
1 stop12h 05mDelta
Tue 8/406:30LHR - HSV
2 stops16h 18mDelta
Deal found 24/3£552
Tue 1/406:30HSV - LHR
2 stops21h 05mAir Canada
Tue 8/415:50LHR - HSV
2 stops31h 07mAir Canada
Deal found 24/3£555
Mon 19/519:34HSV - LHR
1 stop11h 56mVirgin Atlantic
Thu 29/511:20LHR - HSV
1 stop13h 29mVirgin Atlantic
Deal found 24/3£560
Wed 7/519:17HSV - LHR
1 stop13h 08mAmerican Airlines
Sun 18/508:20LHR - HSV
1 stop14h 36mAmerican Airlines
Deal found 24/3£584
Wed 26/307:00HSV - LHR
2 stops20h 05mAer Lingus
Tue 1/421:10LHR - HSV
2 stops27h 48mAer Lingus
Deal found 24/3£699
Fri 16/506:30HSV - LHR
3 stops18h 00mMultiple Airlines
Fri 30/509:30LHR - HSV
2 stops16h 29mMultiple Airlines
Deal found 24/3£727
Wed 16/415:00HSV - LHR
2 stops24h 40mScandinavian Airlines
Fri 16/521:05LHR - HSV
3 stops29h 15mScandinavian Airlines
Deal found 23/3£739
Tue 27/518:07HSV - LHR
1 stop11h 03mAir France
Sun 22/609:20LHR - HSV
1 stop11h 55mAir France
Deal found 24/3£1,173

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 25 March 2025.
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 16/4

14:35-11:45

1 stop15h 10m

London Heathrow

Fri 16/5

17:40-18:56

2 stops31h 16m

£534

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 8/5

18:00-10:40

1 stop10h 40m

London Heathrow

Thu 15/5

07:30-18:56

2 stops17h 26m

£545

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 16/4

11:13-06:45

1 stop13h 32m

London Heathrow

Fri 16/5

13:05-20:25

1 stop13h 20m

£547

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 19/5

19:34-13:30

1 stop11h 56m

London Heathrow

Thu 29/5

11:20-18:49

1 stop13h 29m

£560

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 19/5

12:30-09:15

2 stops14h 45m

London Heathrow

Thu 29/5

08:40-20:25

2 stops17h 45m

£575

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 7/4

16:15-06:30

2 stops32h 15m

London Heathrow

Mon 14/4

12:05-11:45

2 stops29h 40m

£577

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 7/5

19:17-14:25

1 stop13h 08m

London Heathrow

Sun 18/5

08:20-16:56

1 stop14h 36m

£584

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 16/5

06:30-06:30

3 stops18h 00m

London Heathrow

Fri 30/5

09:30-19:59

2 stops16h 29m

£727

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 16/4

15:00-21:40

2 stops24h 40m

London Heathrow

Fri 16/5

21:05-20:20

3 stops29h 15m

£739

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 7/4

06:53-08:00

2 stops19h 07m

London Heathrow

Wed 9/4

07:40-19:23

2 stops17h 43m

£945

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 18 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

How far ahead should I book a flight from Huntsville to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Huntsville to Heathrow. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Huntsville to London Heathrow Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £112). Flying from Huntsville to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 25 March 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Huntsville to London by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,266 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,423 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Huntsville to London Heathrow Airport round-trip?

    According to our current data, United Airlines (£534), Lufthansa (£545), and KLM (£547) offers the cheapest pricing from Huntsville to London Heathrow Airport. United Airlines is currently priced 24% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Huntsville to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Huntsville to London Heathrow Airport are Air Canada (£406), KLM (£409), and American Airlines (£4,922).

  • 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, January is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of £112). Flying from Huntsville to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Northampton
Swindon
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall

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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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