$85 Cheap Flights from Alicante (ALC) to London (LHR)

View $85 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR)

Cheap Flights from Alicante to London (ALC-LHR)

Prices were available within the past 7 days and start at $85 for one-way flights and $183 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sat, Jan 24 - Mon, Jan 26
ALC
Alicante
LHR
London
$183 Roundtrip, found 6 hours ago
$183
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Sat, Jan 24 from Alicante to London, returning Mon, Jan 26, priced at $183 found 6 hours ago
Scandinavian Airlines
Sat, Jan 24 - Sat, Feb 7
ALC
Alicante
LHR
London
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sat, Jan 24 from Alicante to London, returning Sat, Feb 7, priced at $192 found 5 days ago
Scandinavian Airlines
Sat, Feb 28 - Sat, Mar 14
ALC
Alicante
LHR
London
$193 Roundtrip, found 5 days ago
$193
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sat, Feb 28 from Alicante to London, returning Sat, Mar 14, priced at $193 found 5 days ago
Scandinavian Airlines
Mon, Jan 26 - Sat, Feb 7
ALC
Alicante
LHR
London
$195 Roundtrip, found 5 days ago
$195
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, Jan 26 from Alicante to London, returning Sat, Feb 7, priced at $195 found 5 days ago
Scandinavian Airlines
Mon, Jan 26 - Mon, Feb 9
ALC
Alicante
LHR
London
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Mon, Jan 26 from Alicante to London, returning Mon, Feb 9, priced at $199 found 5 days ago
Swiss International Air Lines
Thu, Nov 20 - Sun, Nov 23
ALC
Alicante
LHR
London
$200 Roundtrip, just found
$200
Roundtrip
just found
Select Swiss International Air Lines flight, departing Thu, Nov 20 from Alicante to London, returning Sun, Nov 23, priced at $200 just found
Swiss International Air Lines
Thu, Nov 27 - Mon, Dec 1
ALC
Alicante
LHR
London
$201 Roundtrip, found 5 days ago
$201
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Nov 27 from Alicante to London, returning Mon, Dec 1, priced at $201 found 5 days ago
Lufthansa
Fri, Nov 21 - Sun, Nov 23
ALC
Alicante
LHR
London
$210 Roundtrip, found 3 hours ago
$210
Roundtrip
found 3 hours ago
Select Lufthansa flight, departing Fri, Nov 21 from Alicante to London, returning Sun, Nov 23, priced at $210 found 3 hours ago
Brussels Airlines
Thu, Nov 20 - Sun, Nov 23
ALC
Alicante
LHR
London
$212 Roundtrip, just found
$212
Roundtrip
just found
Select Brussels Airlines flight, departing Thu, Nov 20 from Alicante to London, returning Sun, Nov 23, priced at $212 just found
Iberia
Fri, Nov 14 - Sat, Nov 15
ALC
Alicante
LHR
London
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select Iberia flight, departing Fri, Nov 14 from Alicante to London, returning Sat, Nov 15, priced at $213 found 1 day ago

Find the cheapest month to fly from Alicante (ALC) to London (LHR)

March is typically the cheapest month to fly

From $172 - $257 per traveler.

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city center is 52 minutes. Flights from $282
LGW
Gatwick
Average driving time to city center52 min
Flights from $282
Flights from Alicante (ALC) to London (LHR)
Origin airport
Alicante Intl.
Destination airport
Heathrow
Airlines serving
Aer Lingus, Brussels Airlines, Iberia, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal
Roundtrip price
$182
Distance
910 mi

Alicante to London Flights

The cheapest times to fly from Alicante to London

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Alicante to London are during the month of January. You can find some of the cheapest flights from Alicante to London with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alicante to London

Sunday is one of the best days to book for cheap flights from Alicante to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Alicante to London

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Alicante to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Alicante to London flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Alicante to London airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR) cost?
Get a cheap one-way flight from $85 or cheap return flight from $183 from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR)?
The cheapest month to fly from ALC to LHR is January, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR)?
To find the cheapest airline flying from ALC to LHR, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR)?
There are no daily nonstop flights available from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ALC to LHR?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR)?
Choose a flight from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for London from Alicante Intl. Airport (ALC)?
Alicante Intl. Airport (ALC) has direct flights to London. Here are some of the airports you can fly to without stops:

  • Gatwick Airport (LGW)
  • Stansted Airport (STN)
  • Luton Airport (LTN)

Is it cheaper to buy a plane ticket from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR) last-minute?
Waiting until right before your break to book your flight from ALC to LHR generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book an ALC to LHR flight and hotel package?
Booking an ALC to LHR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Alicante Intl. Airport (ALC) to Heathrow Airport (LHR)?
Typically, it's possible to reschedule or cancel your ALC to LHR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.