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 £97. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and KLM, with the lowest prices starting at £145 and £154, respectively. Vueling is 38% 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 £42 on Vueling. Other airlines that offer cheap prices include Scandinavian Airlines from £55 and Iberia from £62 one-way.

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

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.

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.

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).

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

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

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

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 £72 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £72.

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

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.

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.

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.

£42+ Flights from Alicante to London Heathrow Airport

Cheap flight deals from Alicante to Heathrow

Round-trip from	£97
One-way from	£42
Popular in	January
Cheapest in	April
Average price	£154

Vueling
13/11-18/11
2 total stops
26h 35m total
Alicante to London

Search Deals

Vueling
18/12
1 total stop
8h 15m total
Alicante to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£18 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 27 June 2025.

Thu 13/1107:30ALC - LHR

1 stop8h 15mVueling

Tue 18/1115:30LHR - ALC

1 stop18h 20mVueling

Deal found 26/6£97

Wed 6/808:55ALC - LHR

1 stop6h 20mMultiple Airlines

Tue 26/815:30LHR - ALC

1 stop6h 50mMultiple Airlines

Deal found 25/6£139

Thu 10/711:05ALC - LHR

1 stop8h 45mScandinavian Airlines

Wed 16/710:35LHR - ALC

1 stop7h 25mScandinavian Airlines

Deal found 26/6£145

Sat 20/922:50ALC - LHR

1 stop9h 50mKLM

Sun 21/920:55LHR - ALC

1 stop11h 30mKLM

Deal found 26/6£154

Fri 7/1109:55ALC - LHR

1 stop28h 05mSWISS

Mon 10/1117:10LHR - ALC

1 stop24h 45mSWISS

Deal found 26/6£157

Sat 6/1218:00ALC - LHR

1 stop5h 20mLufthansa

Sun 7/1208:45LHR - ALC

1 stop8h 00mLufthansa

Deal found 25/6£166

Fri 24/1021:30ALC - LHR

1 stop21h 45mIberia

Mon 27/1018:45LHR - ALC

1 stop13h 15mIberia

Deal found 25/6£168

Mon 29/919:35ALC - LHR

1 stop23h 10mTAP AIR PORTUGAL

Tue 30/919:50LHR - ALC

1 stop21h 15mTAP AIR PORTUGAL

Deal found 25/6£177

Wed 9/709:15ALC - LHR

1 stop8h 50mBrussels Airlines

Wed 16/717:50LHR - ALC

1 stop13h 35mBrussels Airlines

Deal found 26/6£205

Mon 7/709:50ALC - LHR

1 stop10h 00mEurowings

Sun 13/714:45LHR - ALC

1 stop4h 40mEurowings

Deal found 25/6£235

Best flights from Alicante to Heathrow
Discover carefully curated flight deals from Alicante to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 June 2025.

Thu 13/1107:30ALC - LHR

1 stop8h 15mVueling

Tue 18/1115:30LHR - ALC

1 stop18h 20mVueling

Deal found 26/6£97

Wed 6/808:55ALC - LHR

1 stop6h 20mMultiple Airlines

Tue 26/815:30LHR - ALC

1 stop6h 50mMultiple Airlines

Deal found 25/6£139

Thu 10/711:05ALC - LHR

1 stop8h 45mScandinavian Airlines

Wed 16/710:35LHR - ALC

1 stop7h 25mScandinavian Airlines

Deal found 26/6£145

Sat 20/922:50ALC - LHR

1 stop9h 50mKLM

Sun 21/920:55LHR - ALC

1 stop11h 30mKLM

Deal found 26/6£154

Fri 7/1109:55ALC - LHR

1 stop28h 05mSWISS

Mon 10/1117:10LHR - ALC

1 stop24h 45mSWISS

Deal found 26/6£157

Sat 6/1218:00ALC - LHR

1 stop5h 20mLufthansa

Sun 7/1208:45LHR - ALC

1 stop8h 00mLufthansa

Deal found 25/6£166

Fri 24/1021:30ALC - LHR

1 stop21h 45mIberia

Mon 27/1018:45LHR - ALC

1 stop13h 15mIberia

Deal found 25/6£168

Mon 29/919:35ALC - LHR

1 stop23h 10mTAP AIR PORTUGAL

Tue 30/919:50LHR - ALC

1 stop21h 15mTAP AIR PORTUGAL

Deal found 25/6£177

Wed 9/709:15ALC - LHR

1 stop8h 50mBrussels Airlines

Wed 16/717:50LHR - ALC

1 stop13h 35mBrussels Airlines

Deal found 26/6£205

Mon 7/709:50ALC - LHR

1 stop10h 00mEurowings

Sun 13/714:45LHR - ALC

1 stop4h 40mEurowings

Deal found 25/6£235

Last-minute flights from Alicante to Heathrow
Discover last-minute flight deals from Alicante to Heathrow. Data last updated 27 June 2025 and is based on user searches.

Fri 27/612:15ALC - LHR

1 stop5h 10mSWISS

Tue 1/720:05LHR - ALC

1 stop22h 05mSWISS

Deal found 26/6£357

Mon 30/619:35ALC - LHR

1 stop28h 20mTAP AIR PORTUGAL

Wed 2/706:00LHR - ALC

1 stop11h 05mTAP AIR PORTUGAL

Deal found 26/6£190

Wed 2/719:05ALC - LHR

1 stop16h 15mTAP AIR PORTUGAL

Wed 9/706:00LHR - ALC

1 stop11h 05mTAP AIR PORTUGAL

Deal found 25/6£294

Thu 3/709:15ALC - LHR

1 stop13h 20mBrussels Airlines

Mon 7/711:05LHR - ALC

1 stop20h 20mBrussels Airlines

Deal found 26/6£222

Thu 3/711:05ALC - LHR

1 stop8h 45mScandinavian Airlines

Thu 3/721:05LHR - ALC

1 stop12h 30mScandinavian Airlines

Deal found 26/6£242

Thu 3/720:35ALC - LHR

1 stop13h 35mIberia

Mon 7/720:50LHR - ALC

1 stop27h 15mIberia

Deal found 25/6£380

Fri 4/720:35ALC - LHR

1 stop13h 35mVueling

Sat 5/720:50LHR - ALC

1 stop11h 50mVueling

Deal found 26/6£186

Fri 4/712:15ALC - LHR

2 stops21h 00mSWISS

Wed 9/720:05LHR - ALC

1 stop14h 40mSWISS

Deal found 26/6£437

Sat 5/717:15ALC - LHR

1 stop15h 25mKLM

Thu 7/808:40LHR - ALC

1 stop6h 45mKLM

Deal found 25/6£175

Sat 5/715:15ALC - LHR

1 stop5h 50mMultiple Airlines

Mon 7/720:50LHR - ALC

2 stops17h 25mMultiple Airlines

Deal found 25/6£193

Sat 5/717:50ALC - LHR

2 stops15h 25mLufthansa

Thu 7/807:25LHR - ALC

1 stop8h 55mLufthansa

Deal found 25/6£248

Mon 7/709:50ALC - LHR

1 stop10h 00mEurowings

Sun 13/714:45LHR - ALC

1 stop4h 40mEurowings

Deal found 25/6£235

One-way flights from Alicante to Heathrow
Search for one-way flight options from Alicante to Heathrow. Find affordable one-way fares based on user searches. Data last updated 27 June 2025.

Thu 18/1207:30ALC - LHR

1 stop8h 15mVueling

Deal found 25/6£42

Fri 4/711:25ALC - LHR

1 stop10h 55mScandinavian Airlines

Deal found 26/6£55

Sat 25/1021:30ALC - LHR

1 stop13h 45mIberia

Deal found 26/6£62

Fri 11/706:50ALC - LHR

1 stop15h 55mMultiple Airlines

Deal found 26/6£65

Fri 5/922:35ALC - LHR

1 stop10h 05mKLM

Deal found 25/6£74

Tue 16/1219:45ALC - LHR

2 stops26h 40mSWISS

Deal found 25/6£108

Fri 8/809:50ALC - LHR

1 stop7h 35mEurowings

Deal found 26/6£114

Mon 7/719:35ALC - LHR

1 stop27h 25mTAP AIR PORTUGAL

Deal found 26/6£130

Fri 5/917:50ALC - LHR

2 stops24h 15mLufthansa

Deal found 25/6£152

Sun 24/811:35ALC - LHR

1 stop10h 05mFinnair

Deal found 26/6£186

Sun 13/720:05ALC - LHR

1 stop22h 00mBrussels Airlines

Deal found 26/6£191

Thu 16/1012:30ALC - LHR

2 stops25h 00mAir Serbia

Deal found 25/6£195

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alicante to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 13/11

07:30-14:45

1 stop8h 15m

London Heathrow

Tue 18/11

15:30-10:50

1 stop18h 20m

£97

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 6/8

08:55-14:15

1 stop6h 20m

London Heathrow

Tue 26/8

15:30-23:20

1 stop6h 50m

£139

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 10/7

11:05-18:50

1 stop8h 45m

London Heathrow

Wed 16/7

10:35-19:00

1 stop7h 25m

£145

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 20/9

22:50-07:40

1 stop9h 50m

London Heathrow

Sun 21/9

20:55-09:25

1 stop11h 30m

£154

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 7/11

09:55-13:00

1 stop28h 05m

London Heathrow

Mon 10/11

17:10-18:55

1 stop24h 45m

£157

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 6/12

18:00-22:20

1 stop5h 20m

London Heathrow

Sun 7/12

08:45-17:45

1 stop8h 00m

£166

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 24/10

21:30-18:15

1 stop21h 45m

London Heathrow

Mon 27/10

18:45-09:00

1 stop13h 15m

£168

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 29/9

19:35-17:45

1 stop23h 10m

London Heathrow

Tue 30/9

19:50-18:05

1 stop21h 15m

£177

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 9/7

09:15-17:05

1 stop8h 50m

London Heathrow

Wed 16/7

17:50-08:25

1 stop13h 35m

£205

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 7/7

09:50-18:50

1 stop10h 00m

London Heathrow

Sun 13/7

14:45-20:25

1 stop4h 40m

£235

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 22 results

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?

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.

Reviews of airlines servicing Heathrow

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

KLM

7.8

Good

1,365 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,365 reviews

KLM

7.8

Good

1,365 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Finnair

7.6

Good

1,298 reviews

KLM

7.8

Good

1,365 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

SWISS

7.5

Good

1,649 reviews

KLM

7.8

Good

1,365 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Brussels Airlines

7.4

Good

358 reviews

KLM

7.8

Good

1,365 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Scandinavian Airlines

7.3

Good

1,412 reviews

KLM

7.8

Good

1,365 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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 £97. Additional return tickets that might be worth considering are offered by Scandinavian Airlines and KLM, with the lowest prices starting at £145 and £154, respectively. Vueling is 38% 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 £42 on Vueling. Other airlines that offer cheap prices include Scandinavian Airlines from £55 and Iberia from £62 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

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Deal

Northampton

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Slough

Luton

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Watford

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Folkestone

Ipswich

Winchester

Hayes

Maidstone

Swindon

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Alicante to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest£131	Average£167	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Alicante to London Heathrow Airport from £42

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Alicante to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Alicante to Heathrow

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 27 June 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 27 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Alicante to London Heathrow Airport that are best for you.

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.

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?

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 June 2025.

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Alicante to London Heathrow Airport, such as KLM, Finnair, andSWISS. 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?

Travelling to a place near Alicante?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alicante to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Alicante to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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Travel Smart

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 June 2025.