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Cheap flights from Alicante to London Heathrow Airport from £35

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — LHR
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Alicante to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Alicante to Heathrow
Explore the most affordable flight options available from Alicante to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 November 2025.

Tue 23/1219:45ALC - LHR
1 stop13h 20mSWISS
Wed 31/1220:05LHR - ALC
1 stop12h 10mSWISS
Deal found 25/11£145
Wed 24/1213:40ALC - LHR
1 stop6h 10mIberia
Wed 31/1219:40LHR - ALC
1 stop11h 55mIberia
Deal found 24/11£147
Sat 6/1220:05ALC - LHR
1 stop22h 45mMultiple Airlines
Wed 21/106:50LHR - ALC
1 stop4h 25mMultiple Airlines
Deal found 24/11£149
Sun 7/1210:50ALC - LHR
1 stop11h 30mScandinavian Airlines
Mon 8/1207:05LHR - ALC
1 stop9h 55mScandinavian Airlines
Deal found 23/11£151
Wed 24/1213:05ALC - LHR
1 stop5h 00mMultiple Airlines
Wed 31/1217:10LHR - ALC
1 stop15h 05mMultiple Airlines
Deal found 26/11£152
Sat 6/1218:00ALC - LHR
1 stop5h 20mLufthansa
Sun 7/1207:40LHR - ALC
1 stop8h 55mLufthansa
Deal found 24/11£152
Sun 28/1209:25ALC - LHR
1 stop12h 55mMultiple Airlines
Sun 4/120:05LHR - ALC
1 stop12h 10mMultiple Airlines
Deal found 24/11£153
Mon 1/1221:30ALC - LHR
1 stop12h 45mIberia
Wed 3/1219:05LHR - ALC
1 stop12h 30mIberia
Deal found 24/11£154
Sat 6/1212:50ALC - LHR
1 stop9h 30mMultiple Airlines
Wed 10/1220:05LHR - ALC
1 stop12h 10mMultiple Airlines
Deal found 24/11£155

Cheap flight deals from Alicante to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Alicante (ALC) 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 27 November 2025.

Round-trip from

£91

One-way from

£35

Popular in

January

Cheapest in

July

Average price

£190
Vueling
  • Vueling
  • 12/1-20/1
  • 2 total stops
  • 14h 50m total
  • Alicante to London
Search Deals
Vueling
  • Vueling
  • 12/3
  • 1 total stop
  • 6h 45m total
  • Alicante to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Alicante 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 27 November 2025.
Use the filters below to find and compare flights from Alicante to London Heathrow Airport that are best for you.

Fly from

Alicante

Fly to

Heathrow

Route

Depart

Return

Price

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 28/1

08:30-14:45

1 stop7h 15m

London Heathrow

Sat 31/1

15:15-08:45

1 stop16h 30m

£111

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 4/2

08:30-14:45

1 stop7h 15m

London Heathrow

Sat 7/2

15:15-08:45

1 stop16h 30m

£113

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 5/3

09:00-14:45

1 stop6h 45m

London Heathrow

Sun 8/3

15:15-08:45

1 stop16h 30m

£115

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 5/2

09:00-14:45

1 stop6h 45m

London Heathrow

Sat 7/2

15:15-08:45

1 stop16h 30m

£117

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Tue 20/1

13:25-20:05

1 stop7h 40m

London Heathrow

Thu 22/1

09:55-16:45

1 stop5h 50m

£133

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 13/2

11:20-18:50

1 stop8h 30m

London Heathrow

Mon 16/2

07:05-18:00

1 stop9h 55m

£144

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 13/2

12:20-19:55

1 stop8h 35m

London Heathrow

Tue 17/2

15:35-10:55

1 stop18h 20m

£147

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 13/2

08:45-14:45

1 stop7h 00m

London Heathrow

Sun 15/2

15:15-08:45

1 stop16h 30m

£149

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 23/1

10:20-17:00

1 stop7h 40m

London Heathrow

Mon 26/1

11:45-19:40

1 stop6h 55m

£151

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Tue 27/1

13:35-19:15

1 stop6h 40m

London Heathrow

Sun 1/2

08:40-17:30

1 stop7h 50m

£151

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 23 results
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Best time to book a flight from Alicante to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alicante 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 Alicante to London Heathrow Airport

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

Currently, July is the cheapest month in which you can book a flight from Alicante to London Heathrow Airport (average of £22). Flying from Alicante to London Heathrow Airport in May is currently the most expensive (average of £209). 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 ALC to LHR?

Find hourly flight availability from Alicante 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 27 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 64% on flights from Alicante to London Heathrow Airport by exploring options for tickets in the evening.

How much does it cost for a return flight from Alicante to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Alicante 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 Alicante to London Heathrow?

    For a flight from Alicante to London Heathrow, you will be flying from Alicante. Alicante (ALC) is just 6.0 mi from the center of the city. Alicante is the only Alicante airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Alicante on a regular basis.

  • How long is the flight from Alicante to London Heathrow Airport?

    Airlines like Vueling fly from Alicante to London Heathrow Airport in about 7h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Alicante to London Heathrow Airport is about 911 mi.

  • Can I find deals for flights from Alicante to Heathrow that include hotel bookings?

    Yes. In addition to deals on Alicante to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Alicante to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alicante to Heathrow.

  • Can I find deals for business class flights from Alicante to Heathrow?

    Yes. Cheapflights offers flight deals from Alicante 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 Alicante to London Heathrow Airport?

    Currently, July is the cheapest month in which you can book a flight from Alicante to London Heathrow Airport (average of £22). Flying from Alicante to London Heathrow Airport in May is currently the most expensive (average of £209). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

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How does Cheapflights help users find flights from Alicante to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Alicante to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alicante to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Alicante to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Alicante? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Alicante to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Alicante to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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