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Heathrow

$491+ Cheap flights from Huntsville (HSV) to Heathrow (LHR)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — LHR
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$673
(United Airlines)

One-way from

$491
(Delta)

Popular in

July

Cheapest in

November

Average price

$1,048
From Huntsville to London Heathrow
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One-way flight from Huntsville to London Heathrow
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Highest demand for flights based on searches. 11% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 9/34:40 pmHSV - LHR
1 stop12h 55mUnited Airlines
Tue 9/92:05 pmLHR - HSV
2 stops29h 57mUnited Airlines
Deal found 6/11$673
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:40 amHSV - LHR
2 stops17h 50mAir Canada
Tue 9/95:40 pmLHR - HSV
2 stops29h 17mAir Canada
Deal found 6/11$680
This KLM deal was found by Cheapflights users on 6/10. 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.
Sun 8/312:58 pmHSV - LHR
1 stop11h 47mKLM
Tue 8/199:20 amLHR - HSV
1 stop12h 38mKLM
Deal found 6/10$688
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:58 pmHSV - LHR
2 stops13h 52mVirgin Atlantic
Tue 8/1912:25 pmLHR - HSV
2 stops14h 55mVirgin Atlantic
Deal found 6/10$700
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/172:50 pmHSV - LHR
2 stops16h 45mScandinavian Airlines
Sat 10/256:40 amLHR - HSV
2 stops21h 54mScandinavian Airlines
Deal found 6/9$732
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 10/1010:29 amHSV - LHR
1 stop14h 21mAmerican Airlines
Fri 10/171:10 pmLHR - HSV
1 stop14h 18mAmerican Airlines
Deal found 6/11$746
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/52:14 pmHSV - LHR
1 stop17h 16mDelta
Sat 9/136:15 amLHR - HSV
2 stops16h 54mDelta
Deal found 6/11$787
This Netflights deal was found by Cheapflights users on 6/10. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/262:15 pmHSV - LHR
1 stop10h 30mMultiple Airlines
Sat 8/211:20 amLHR - HSV
1 stop17h 09mMultiple Airlines
Deal found 6/10$867
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:32 pmHSV - LHR
1 stop11h 08mLufthansa
Thu 1/16:30 amLHR - HSV
2 stops17h 42mLufthansa
Deal found 6/11$1,034
This Gurufare deal was found by Cheapflights users on 6/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:15 amHSV - LHR
2 stops20h 50mAer Lingus
Sat 9/68:10 pmLHR - HSV
2 stops32h 26mAer Lingus
Deal found 6/11$1,118

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 June 12, 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 9/3

4:40 pm-11:35 am

1 stop12h 55m

London Heathrow

Tue 9/9

2:05 pm-2:02 pm

2 stops29h 57m

$673

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Wed 9/3

6:40 am-6:30 am

2 stops17h 50m

London Heathrow

Tue 9/9

5:40 pm-4:57 pm

2 stops29h 17m

$680

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 8/3

12:58 pm-6:45 am

1 stop11h 47m

London Heathrow

Tue 8/19

9:20 am-3:58 pm

1 stop12h 38m

$688

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 8/3

12:58 pm-8:50 am

2 stops13h 52m

London Heathrow

Tue 8/19

12:25 pm-9:20 pm

2 stops14h 55m

$700

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Fri 9/5

2:14 pm-1:30 pm

1 stop17h 16m

London Heathrow

Sat 9/13

6:15 am-5:09 pm

2 stops16h 54m

$787

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 7/27

10:29 am-7:20 am

1 stop14h 51m

London Heathrow

Sun 8/3

9:15 am-6:42 pm

1 stop15h 27m

$824

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 7/26

2:15 pm-6:45 am

1 stop10h 30m

London Heathrow

Sat 8/2

11:20 am-10:29 pm

1 stop17h 09m

$867

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sat 8/9

5:00 pm-9:20 am

2 stops34h 20m

London Heathrow

Wed 8/13

6:40 pm-10:59 pm

2 stops34h 19m

$894

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Mon 9/1

6:15 am-9:05 am

2 stops20h 50m

London Heathrow

Sat 9/6

8:10 pm-10:36 pm

2 stops32h 26m

$1,118

HuntsvilleLondon

HSV - LHR

HSVLHR

Huntsville

Sun 7/20

12:55 pm-10:40 am

1 stop15h 45m

London Heathrow

Sat 7/26

10:30 am-7:39 pm

2 stops39h 09m

$1,331

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 June 9, 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 $1,108). 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 June 12, 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 June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines 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
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    United Airlines, at $673, was found to be the cheapest airline from Huntsville to London Heathrow Airport.Alternate airlines to your destination round-trip include Air Canada and KLM. Users have found that United Airlines is 26% 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 $1,108). 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
Canterbury
Harrow
Dover
Stratford-upon-Avon
Gatwick
Orpington
Watford
Northampton
Croydon
Folkestone
Borehamwood
Broadway
Sutton
Aylesbury
Chelmsford
Brentwood

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Alternative routes for Huntsville to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$611Average$1,005FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$613Average$897FlexibilityNo cancel feeOn-time72%
KLMCheapest$648Average$752FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$663Average$921FlexibilityNo cancel feeOn-time71%
DeltaCheapest$663Average$838FlexibilityNo cancel feeOn-timeN/A

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