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Cheap flights from Huntsville to London Heathrow Airport from £646

HSV — LHR
8 Oct — 15 Oct1
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

Mon 19/1018:27 -
1 stop10h 53m
Mon 26/1020:25 -
2 stops26h 22m
Deal found 4/9£646
Tue 20/1007:25 -
1 stop17h 20m
Tue 27/1006:50 -
2 stops15h 54m
Deal found 5/9£655
Wed 28/1017:17 -
1 stop10h 43m
Thu 5/1106:30 -
2 stops20h 27m
Deal found 7/9£655
Sat 28/1118:22 -
1 stop31h 33m
Tue 8/1206:35 -
2 stops21h 14m
Deal found 6/9£659
Sun 8/1107:15 -
1 stop16h 40m
Mon 16/1111:05 -
2 stops42h 39m
Deal found 3/9£665
Wed 28/1014:53 -
2 stops15h 27m
Fri 6/1115:00 -
2 stops35h 09m
Deal found 7/9£672
Wed 28/1011:07 -
1 stop15h 33m
Thu 5/1116:20 -
1 stop13h 24m
Deal found 7/9£677
Thu 22/1009:00 -
1 stop16h 45m
Thu 29/1006:50 -
2 stops15h 54m
Deal found 7/9£692
Sun 8/1108:54 -
2 stops16h 11m
Mon 16/1106:30 -
2 stops17h 14m
Deal found 3/9£696

Find flight deals from Huntsville to Heathrow

Round-trip from

£646

Popular in

June

Cheapest in

December

Average price

£701
KLM
  • KLM
  • 19/10-26/10
  • 3 total stops
  • 37h 15m total
  • Huntsville to London
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Highest demand for flights based on searches. 20% potential increase in price (£156 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).
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Average for round-trip flights in September 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.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sun 8/11

07:15-05:55

1 stop16h 40m

London Heathrow

Mon 16/11

11:05-23:44

2 stops42h 39m

£665

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Tue 20/10

14:50-11:35

1 stop14h 45m

London Heathrow

Tue 27/10

10:00-21:59

1 stop16h 59m

£677

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sun 8/11

08:54-07:05

2 stops16h 11m

London Heathrow

Mon 16/11

06:30-17:44

2 stops17h 14m

£696

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Fri 2/10

12:18-14:25

1 stop20h 07m

London Heathrow

Tue 6/10

08:55-18:30

1 stop15h 35m

£717

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Fri 16/10

18:10-10:40

1 stop10h 30m

London Heathrow

Mon 19/10

17:55-21:50

2 stops33h 55m

£723

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Thu 4/2

06:55-06:25

1 stop17h 30m

London Heathrow

Sat 13/2

06:30-16:26

2 stops15h 56m

£736

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sat 21/11

18:20-07:10

2 stops30h 50m

London Heathrow

Wed 2/12

13:30-18:51

2 stops35h 21m

£740
Fastest return journey

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Thu 4/2

10:26-06:55

1 stop14h 29m

London Heathrow

Sat 13/2

15:40-22:58

1 stop13h 18m

£757

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Fri 5/3

15:05-07:10

2 stops34h 05m

London Heathrow

Sun 14/3

06:50-13:10

2 stops36h 20m

£760

HuntsvilleLondon

HSV Huntsville - LHR London Heathrow

HSVLHR

Huntsville

Sat 27/2

14:50-11:40

1 stop14h 50m

London Heathrow

Sat 13/3

16:00-07:10

1 stop21h 10m

£765

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Sorted 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.
Estimated return price

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 14h 33m. Your travel time can differ by up to 1h 38m. 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.

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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Northampton
Croydon
Colchester
Eastbourne
Brentford
Enfield
Southend-on-Sea
Barnet
Salisbury
Watford
Southall
Swindon

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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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