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Cheap flights from Alicante to London Heathrow Airport from £45

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — LHR
4 Feb — 11 Feb1
1 adult

The best prices from Alicante to London Heathrow are usually found in February or April, booked 42 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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 30 January 2025.

Round-trip from

£137

One-way from

£45

Popular in

January

Cheapest in

February

Average price

£307
Scandinavian Airlines
  • Scandinavian Airlines
  • 14/3-19/3
  • 2 total stops
  • 22h 25m total
  • Alicante to London
Search Deals
1/4
  • 1/4
  • 1 total stop
  • 10h 45m total
  • Alicante to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 30 January 2025.

Wed 19/316:45ALC - LHR
1 stop4h 20mVueling
Tue 25/320:50LHR - ALC
1 stop11h 35mVueling
Deal found 28/1£125
Fri 9/510:35ALC - LHR
1 stop9h 15mScandinavian Airlines
Tue 13/506:40LHR - ALC
1 stop12h 05mScandinavian Airlines
Deal found 29/1£128
Fri 21/316:55ALC - LHR
1 stop15h 45mKLM
Mon 24/310:00LHR - ALC
1 stop8h 40mKLM
Deal found 29/1£139
Thu 27/310:05ALC - LHR
1 stop7h 15mSWISS
Mon 31/320:05LHR - ALC
1 stop22h 20mSWISS
Deal found 29/1£146
Sun 2/211:35ALC - LHR
1 stop8h 15mMultiple Airlines
Sat 8/220:50LHR - ALC
1 stop12h 15mMultiple Airlines
Deal found 28/1£148
Fri 14/213:40ALC - LHR
1 stop4h 35mIberia
Mon 17/219:40LHR - ALC
1 stop12h 20mIberia
Deal found 29/1£158
Sat 3/511:20ALC - LHR
1 stop12h 35mTAP AIR PORTUGAL
Wed 7/508:00LHR - ALC
1 stop9h 05mTAP AIR PORTUGAL
Deal found 28/1£161
Fri 21/218:10ALC - LHR
1 stop14h 35mLufthansa
Sun 23/211:10LHR - ALC
1 stop5h 05mLufthansa
Deal found 28/1£181
Fri 5/1213:00ALC - LHR
1 stop9h 20mBrussels Airlines
Mon 8/1206:50LHR - ALC
1 stop4h 20mBrussels Airlines
Deal found 29/1£211
Fri 7/210:15ALC - LHR
1 stop5h 45mEurowings
Mon 10/208:05LHR - ALC
1 stop5h 45mEurowings
Deal found 29/1£242

Find flights from Alicante to Heathrow within your budget

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 30 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 19/3

16:45-20:05

1 stop4h 20m

London Heathrow

Tue 25/3

20:50-09:25

1 stop11h 35m

£125

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 9/5

10:35-18:50

1 stop9h 15m

London Heathrow

Tue 13/5

06:40-19:45

1 stop12h 05m

£128

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 21/3

16:55-07:40

1 stop15h 45m

London Heathrow

Mon 24/3

10:00-19:40

1 stop8h 40m

£139

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 27/3

10:05-16:20

1 stop7h 15m

London Heathrow

Mon 31/3

20:05-19:25

1 stop22h 20m

£146

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 21/3

13:50-09:10

2 stops20h 20m

London Heathrow

Mon 24/3

09:55-09:35

2 stops22h 40m

£150

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 14/2

13:40-17:15

1 stop4h 35m

London Heathrow

Mon 17/2

19:40-09:00

1 stop12h 20m

£158

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 3/5

11:20-22:00

1 stop11h 40m

London Heathrow

Mon 5/5

11:20-18:45

1 stop6h 25m

£161

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 21/2

13:00-17:05

1 stop5h 05m

London Heathrow

Mon 24/2

17:50-12:10

1 stop17h 20m

£174

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 21/2

18:10-07:45

1 stop14h 35m

London Heathrow

Sun 23/2

11:10-17:15

1 stop5h 05m

£181

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 8/2

10:15-15:00

1 stop5h 45m

London Heathrow

Mon 10/2

08:05-14:50

1 stop5h 45m

£260

Flights are sorted by cheapest return flights first.

Deals found on 29/1

Showing 1-10 of 21 results
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2
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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.

Travel insights for flights from Alicante to Heathrow

Get recent, data-driven insights about flights from Alicante to Heathrow including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Alicante to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Alicante to Heathrow. Price data was last updated on 24 January 2025.

To ensure you get the cheapest price possible for a flight from Alicante to London Heathrow Airport, you should look to book at least 41 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 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 £162). 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 30 January 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 30 January 2025.
To help decide which airline to fly from Alicante to London, see what other customers have to say about KLM, SWISS and Scandinavian 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
1,335 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,335 reviews
KLM
7.8
Good
1,335 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,586 reviews
KLM
7.8
Good
1,335 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Scandinavian Airlines
7.3
Good
1,315 reviews
KLM
7.8
Good
1,335 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Brussels Airlines
7.3
Good
345 reviews
KLM
7.8
Good
1,335 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Vueling
7.1
Good
1,177 reviews
KLM
7.8
Good
1,335 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.7

Food

7.3

Entertainment

7.2

Overall

7.8

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

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

    Flying on Scandinavian Airlines is currently your cheapest option to London Heathrow Airport, with prices starting at £137. Additional return tickets that might be worth considering are offered by KLM and SWISS, with the lowest prices starting at £139 and £146, respectively. Scandinavian Airlines is 22% 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 £53 on Vueling. Other airlines that offer cheap prices include Scandinavian Airlines from £56 and Iberia from £59 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 £162). 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?

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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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