Question 1

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

Accepted Answer

Flying on Vueling is currently your cheapest option to London Heathrow Airport, with prices starting at £135. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and KLM, with the lowest prices starting at £143 and £157, respectively. Vueling is 15% cheaper than the average price of flights available within the next 90 days to this destination.

Question 2

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

Accepted Answer

One-way options have recently been found by users for as low as £43 on Vueling. Other airlines that offer cheap prices include Scandinavian Airlines from £57 and Iberia from £109 one-way.

Question 3

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

Accepted Answer

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.

Question 4

What is the cheapest day to fly from Alicante to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Alicante to London Heathrow Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

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.

Question 6

E

Accepted Answer

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).

Question 7

What is the cheapest day to fly round-trip from Alicante to London Heathrow Airport?

Accepted Answer

Friday is generally a great day to depart. Flying on this day could help you save up to 213%.

Question 8

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

Accepted Answer

To save on the cost of your flight from Alicante to London Heathrow Airport, book at least 50 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £73 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £73.

Question 9

What is the cheapest month to fly from Alicante to London Heathrow Airport?

Accepted Answer

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from Alicante. Users have commonly found prices around £82 for the month, but tickets can be as low as £16. Due to multiple factors, prepare for potentially higher prices in August.

Question 10

What is the cheapest time of day to fly from ALC to LHR?

Accepted Answer

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.

Question 11

What airport do you fly from for flights from Alicante to London Heathrow?

Accepted Answer

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.

Question 12

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

Accepted Answer

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

Question 13

How can I find direct flights from Alicante to Heathrow?

Accepted Answer

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

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Round-trip from	£135
One-way from	£43
Popular in	January
Cheapest in	April
Average price	£100

Cheap flights from Alicante to London Heathrow Airport from £43

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Alicante to HeathrowExplore 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 10 July 2025.

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 10 July 2025.

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Best time to book a flight from Alicante to Heathrow

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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?

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 10 July 2025.

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Alicante to London Heathrow Airport, such as KLM, Scandinavian Airlines, andVueling. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

How can I find direct flights from Alicante to Heathrow?

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

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

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

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

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

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

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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 10 July 2025.