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Cheap flights from Alicante to London Heathrow Airport from £36

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — LHR
7 Apr — 14 Apr1
1 adult

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 2 April 2025.

Round-trip from

£124

One-way from

£36

Popular in

January

Cheapest in

April

Average price

£121
Vueling
  • Vueling
  • 1/5-13/5
  • 2 total stops
  • 25h 25m total
  • Alicante to London
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3/5
  • 3/5
  • 1 total stop
  • 11h 25m total
  • Alicante to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Alicante to Heathrow

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 2 April 2025.

Thu 1/520:35ALC - LHR
1 stop13h 35mVueling
Tue 13/520:50LHR - ALC
1 stop11h 50mVueling
Deal found 1/4£124
Thu 8/508:40ALC - LHR
1 stop7h 05mMultiple Airlines
Sat 17/520:50LHR - ALC
1 stop10h 55mMultiple Airlines
Deal found 31/3£127
Thu 15/512:40ALC - LHR
1 stop7h 40mSWISS
Sun 18/508:45LHR - ALC
1 stop9h 25mSWISS
Deal found 1/4£145
Sat 22/1113:40ALC - LHR
1 stop4h 35mIberia
Sun 23/1114:50LHR - ALC
1 stop5h 05mIberia
Deal found 1/4£149
Wed 16/418:05ALC - LHR
1 stop5h 35mLufthansa
Sun 20/409:00LHR - ALC
1 stop7h 15mLufthansa
Deal found 1/4£153
Fri 12/922:35ALC - LHR
1 stop10h 05mKLM
Mon 15/908:40LHR - ALC
1 stop9h 45mKLM
Deal found 1/4£158
Fri 16/518:50ALC - LHR
1 stop16h 30mTAP AIR PORTUGAL
Sat 17/518:45LHR - ALC
1 stop14h 10mTAP AIR PORTUGAL
Deal found 1/4£159
Mon 7/409:15ALC - LHR
1 stop8h 50mBrussels Airlines
Sun 13/411:05LHR - ALC
1 stop7h 15mBrussels Airlines
Deal found 1/4£178

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 2 April 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

Thu 1/5

20:35-09:10

1 stop13h 35m

London Heathrow

Tue 13/5

20:50-09:40

1 stop11h 50m

£124

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 8/5

08:40-14:45

1 stop7h 05m

London Heathrow

Sat 17/5

20:50-08:45

1 stop10h 55m

£127

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 15/5

12:40-19:20

1 stop7h 40m

London Heathrow

Sun 18/5

08:45-19:10

1 stop9h 25m

£145

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 16/4

18:05-22:40

1 stop5h 35m

London Heathrow

Sun 20/4

09:00-17:15

1 stop7h 15m

£153

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 12/9

22:35-07:40

1 stop10h 05m

London Heathrow

Mon 15/9

08:40-19:25

1 stop9h 45m

£158

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 16/5

18:50-10:20

1 stop16h 30m

London Heathrow

Sat 17/5

18:45-09:55

1 stop14h 10m

£159

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 16/4

09:15-21:35

1 stop13h 20m

London Heathrow

Sun 20/4

17:50-08:25

1 stop13h 35m

£188

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Tue 2/9

21:30-21:55

1 stop25h 25m

London Heathrow

Sat 6/9

14:40-08:40

1 stop17h 00m

£207

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 3/5

07:35-18:00

1 stop11h 25m

£36

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 7/5

20:50-14:45

1 stop18h 55m

£50

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 18 results
1
2

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, January is the cheapest month in which you can book a flight from Alicante to London Heathrow Airport (average of £112). Flying from Alicante to London Heathrow Airport in August is currently the most expensive (average of £164). 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 2 April 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 65% on flights from Alicante to London Heathrow Airport by exploring options for tickets in the evening.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 2 April 2025.
To help decide which airline to fly from Alicante to London, see what other customers have to say about KLM, SWISS and Brussels Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,323 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,572 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Brussels Airlines
7.4
Good
345 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Vueling
7.1
Good
1,149 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
TAP AIR PORTUGAL
7.1
Good
1,831 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Overall

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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. 1 airline has flights to London Heathrow from Alicante on a regular basis.

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

    Flying on Vueling is currently your cheapest option to London Heathrow Airport, with prices starting at £124. Additional return tickets that might be worth considering are offered by SWISS and KLM, with the lowest prices starting at £145 and £153, respectively. Vueling is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Alicante to London Heathrow Airport one-way?

    One-way options have recently been found by users for as low as £50 on Vueling. Other airlines that offer cheap prices include KLM from £70 and Iberia from £95 one-way.

  • 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, January is the cheapest month in which you can book a flight from Alicante to London Heathrow Airport (average of £112). Flying from Alicante to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Alicante?

Book flights to Alicante if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Croydon
Slough
Eastbourne
Northampton
Wembley
Crawley
Winchester
Swindon
Southend-on-Sea
Maidstone
Hayes
Ipswich
Ilford
Southall
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Alicante to Heathrow

Discover the top airline that operate flights from Alicante 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 858,174 searches. Data last updated 2 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest£139Average£186FlexibilityNo cancel feeOn-time77%
Search Iberia flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alicante 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 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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