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Cheap flights from Alicante to London Heathrow Airport from £48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alicante to London Heathrow Airport departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Alicante to London

Cheap return flights

These are some of the best return flight deals from Alicante to London that have been recently found on momondo from popular airlines, departing in the coming months.
12:20 - 18:50ALC-LHR
7h 30m1 stop
20:50 - 08:35LHR-ALC
10h 45m1 stop
Fri, 21 Mar - Fri, 28 Mar
13:15 - 20:05ALC-LHR
31h 50m2 stops
20:50 - 23:30LHR-ALC
25h 40m1 stop
Fri, 21 Mar - Fri, 28 Mar
11:45 - 18:50ALC-LHR
8h 05m1 stop
21:05 - 10:30LHR-ALC
12h 25m1 stop
£122Scandinavian Airlines
Find Deal
Wed, 12 Mar - Wed, 19 Mar
19:15 - 09:10ALC-LHR
14h 55m2 stops
09:55 - 10:05LHR-ALC
23h 10m1 stop
£134Vueling
Find Deal
Wed, 19 Mar - Sun, 23 Mar
12:50 - 20:05ALC-LHR
8h 15m1 stop
09:55 - 17:50LHR-ALC
6h 55m1 stop
£135Vueling
Find Deal
Sat, 15 Mar - Tue, 18 Mar
13:20 - 21:35ALC-LHR
9h 15m1 stop
06:40 - 19:10LHR-ALC
11h 30m1 stop
£139Scandinavian Airlines
Find Deal
Thu, 6 Mar - Sat, 8 Mar
10:05 - 16:20ALC-LHR
7h 15m1 stop
20:05 - 19:25LHR-ALC
22h 20m1 stop
£143SWISS
Find Deal
Thu, 27 Mar - Mon, 31 Mar
09:55 - 16:20ALC-LHR
7h 25m1 stop
20:05 - 18:55LHR-ALC
21h 50m1 stop
£144SWISS
Find Deal
Fri, 21 Mar - Mon, 24 Mar
11:20 - 22:55ALC-LHR
12h 35m1 stop
19:50 - 10:30LHR-ALC
13h 40m1 stop
£152TAP AIR PORTUGAL
Find Deal
Thu, 5 Jun - Mon, 9 Jun
19:35 - 10:20ALC-LHR
15h 45m1 stop
19:50 - 10:30LHR-ALC
13h 40m1 stop
£154TAP AIR PORTUGAL
Find Deal
Mon, 26 May - Wed, 28 May

Scandinavian Airlines flights from Alicante to London Heathrow Airport

Our best Scandinavian Airlines deals on Alicante to London Heathrow Airport flight tickets
Scandinavian Airlines
12 Mar
ALC11:45Alicante
8h 05m
1 stop
LHR18:50London Heathrow
19 Mar
LHR21:05London Heathrow
12h 25m
1 stop
ALC10:30Alicante
Scandinavian Airlines
6 Mar
ALC13:20Alicante
9h 15m
1 stop
LHR21:35London Heathrow
8 Mar
LHR06:40London Heathrow
11h 30m
1 stop
ALC19:10Alicante
Scandinavian Airlines
16 Mar
ALC11:35Alicante
11h 00m
1 stop
LHR21:35London Heathrow
19 Mar
LHR21:05London Heathrow
12h 25m
1 stop
ALC10:30Alicante

Vueling flights from Alicante to London Heathrow Airport

Our best Vueling deals on Alicante to London Heathrow Airport flight tickets
Vueling
19 Mar
ALC19:15Alicante
14h 55m
2 stops
LHR09:10London Heathrow
23 Mar
LHR09:55London Heathrow
23h 10m
1 stop
ALC10:05Alicante
Vueling
15 Mar
ALC12:50Alicante
8h 15m
1 stop
LHR20:05London Heathrow
18 Mar
LHR09:55London Heathrow
6h 55m
1 stop
ALC17:50Alicante
Vueling
25 Mar
ALC20:30Alicante
13h 40m
1 stop
LHR09:10London Heathrow
28 Mar
LHR20:50London Heathrow
10h 45m
1 stop
ALC08:35Alicante

See travel insights to London from

How to get the cheapest flight ticket from Alicante to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, April is the cheapest month to fly from Alicante to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £141. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Alicante averaging around £143.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Alicante is on a Monday. momondo users have found tickets for Monday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £382.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Alicante to London Heathrow Airport in the evening for as low as £80. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £225 on average. Flights to London Heathrow Airport from Alicante at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

How have Alicante to London Heathrow Airport flight prices changed over time?

As of February 2025, prices for Alicante to London Heathrow Airport flights are approximately 220% more expensive when compared to flights at the same time last year.

When to book flights from Alicante to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Alicante to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Alicante to London Heathrow Airport (ALC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alicante to London Heathrow Airport

Best price found

£48

Fastest flight time

4h 20m

Direct flights

None
The best one-way flight to London Heathrow Airport from Alicante in the past 72 hours is £48. The best return flight deal from Alicante to London Heathrow Airport found on momondo in the last 72 hours is £105.
The fastest flight from Alicante to London Heathrow Airport takes 4h 20m
There are no direct flights from Alicante to London Heathrow Airport. Popular non-direct route for this connection is Alicante Airport - London Heathrow Airport.

  • How far is Alicante to London Heathrow by plane?

    The distance between Alicante and London Heathrow is about 906.3 mi. A reasonable flight in good conditions will take 4h 35m.

  • When did momondo last update prices for flights from Alicante Airport to London Heathrow Airport?

    Prices for flights from Alicante Airport to London Heathrow Airport are updated daily.

  • How old do you have to be to fly from Alicante Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Alicante Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Travelling to a place near London?

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Why use momondo?

Why should I use momondo to find a flight deal from Alicante to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Alicante.

Can I find flights from Alicante to London with flexible booking policies on momondo?

Flights from Alicante to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Alicante to London?

momondo helps you find the best flight between Alicante and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Alicante to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Alicante are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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