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$690+ Cheap flights from Huntsville (HSV) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$690
(StudentUniverse)

Popular in

December

Cheapest in

November

Average price

$869
Provider with most accurate pricing for Huntsville-London Heathrow flight deals.
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Provider most trusted by Cheapflights users for Huntsville-London Heathrow flights.
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From Huntsville to London Heathrow
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:39 pmHSV - LHR
1 stop16h 51mFinnair
Wed 10/228:20 amLHR - HSV
1 stop16h 04mFinnair
Deal found 4/29$690
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/51:28 pmHSV - LHR
2 stops12h 22mAmerican Airlines
Tue 5/208:50 amLHR - HSV
2 stops13h 49mAmerican Airlines
Deal found 4/28$693
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/71:45 pmHSV - LHR
1 stop17h 45mDelta
Sun 5/186:15 amLHR - HSV
2 stops18h 34mDelta
Deal found 4/29$695
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:50 pmHSV - LHR
2 stops21h 40mScandinavian Airlines
Wed 10/229:05 pmLHR - HSV
3 stops29h 00mScandinavian Airlines
Deal found 4/29$712
This lastminute.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:19 pmHSV - LHR
1 stop11h 51mVirgin Atlantic
Tue 5/2011:20 amLHR - HSV
1 stop12h 02mVirgin Atlantic
Deal found 4/28$714
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:30 amHSV - LHR
1 stop16h 50mUnited Airlines
Wed 9/173:50 pmLHR - HSV
2 stops26h 53mUnited Airlines
Deal found 4/29$716
This KLM deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:40 pmHSV - LHR
1 stop11h 50mKLM
Wed 9/171:05 pmLHR - HSV
1 stop11h 52mKLM
Deal found 4/29$733
This Justfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:05 amHSV - LHR
2 stops37h 25mAir Canada
Mon 10/135:40 pmLHR - HSV
2 stops32h 37mAir Canada
Deal found 4/28$822
This World Air Fares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/191:10 pmHSV - LHR
2 stops14h 10mLufthansa
Thu 5/298:30 amLHR - HSV
2 stops16h 36mLufthansa
Deal found 4/28$825
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:30 amHSV - LHR
3 stops18h 00mMultiple Airlines
Sun 5/188:30 amLHR - HSV
2 stops17h 41mMultiple Airlines
Deal found 4/29$899
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/206:32 amHSV - LHR
2 stops22h 38mAer Lingus
Sat 7/264:50 pmLHR - HSV
2 stops34h 38mAer Lingus
Deal found 4/28$1,269

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated April 29, 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 10/15

1:39 pm-12:30 pm

1 stop16h 51m

London Heathrow

Wed 10/22

8:20 am-6:24 pm

1 stop16h 04m

$690

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 10/15

2:50 pm-6:30 pm

2 stops21h 40m

London Heathrow

Wed 10/22

9:05 pm-8:05 pm

3 stops29h 00m

$712

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 9/10

7:30 am-6:20 am

1 stop16h 50m

London Heathrow

Wed 9/17

3:50 pm-12:43 pm

2 stops26h 53m

$716

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 9/10

7:40 pm-1:30 pm

1 stop11h 50m

London Heathrow

Wed 9/17

1:05 pm-6:57 pm

1 stop11h 52m

$733

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 7/31

10:00 am-6:45 am

1 stop14h 45m

London Heathrow

Thu 8/14

6:15 am-6:58 pm

2 stops18h 43m

$758

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 10/9

11:05 am-6:30 am

2 stops37h 25m

London Heathrow

Mon 10/13

5:40 pm-8:17 pm

2 stops32h 37m

$822

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 5/19

1:10 pm-9:20 am

2 stops14h 10m

London Heathrow

Thu 5/29

8:30 am-7:06 pm

2 stops16h 36m

$825

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Thu 10/9

2:47 pm-9:05 am

1 stop12h 18m

London Heathrow

Mon 10/13

1:10 pm-9:28 pm

1 stop14h 18m

$833

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 5/19

7:34 pm-1:30 pm

1 stop11h 56m

London Heathrow

Thu 5/29

9:20 am-6:49 pm

1 stop15h 29m

$960

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 7/20

6:13 pm-11:10 am

1 stop10h 57m

London Heathrow

Sat 7/26

6:35 pm-8:41 pm

2 stops32h 06m

$1,257

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 11 results
1
2

Compare providers for flights from Huntsville to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Huntsville to Heathrow in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Huntsville-London Heathrow Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Huntsville-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Huntsville-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Huntsville-London Heathrow Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Huntsville-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Huntsville to Heathrow. Price data was last updated on April 25, 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, November is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of $661). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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.

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

Find hourly flight availability from Huntsville to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

It’s optimal to fly from Huntsville to London Heathrow Airport at noon. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Huntsville to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Huntsville to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Huntsville to London Heathrow Airport flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 29, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Huntsville to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

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), located 12.4 mi from the city center, is the airport you fly out of when you book flights from Huntsville to London Heathrow. 5 airlines have flights from Huntsville to London Heathrow on a regular basis. Booking flights from Huntsville to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    Finnair, at $690, was found to be the cheapest airline from Huntsville to London Heathrow Airport.Alternate airlines to your destination round-trip include Scandinavian Airlines and United Airlines. Users have found that Finnair is 24% cheaper than the other options available to this destination.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Huntsville to London Heathrow Airport (average of $661). Flying from Huntsville to London Heathrow Airport in June is currently the most expensive (average of $1,110). 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

Traveling to a place near Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Borehamwood
Folkestone
Ilford
Broadway
Aylesbury

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Alternative routes for Huntsville to Heathrow

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Top 5 airlines flying from Huntsville to Heathrow

Discover the top 5 airlines that operate flights from Huntsville to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$611Average$947FlexibilityNo cancel feeOn-time69%
KLMCheapest$613Average$758FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$613Average$897FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$663Average$991FlexibilityNo cancel feeOn-time71%
DeltaCheapest$687Average$839FlexibilityNo cancel feeOn-timeN/A

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