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Cheap flights from Alicante to London Heathrow Airport from £42

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 14/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Alicante to London.
 Logo
07:10 - 18:00ALC-LHR
11h 50m1 stop
 Logo
18:50 - 12:05LHR-ALC
16h 15m1 stop
Fri, 23 May - Tue, 27 May
 Logo
07:10 - 18:00ALC-LHR
11h 50m1 stop
 Logo
18:50 - 12:05LHR-ALC
16h 15m1 stop
Fri, 23 May - Mon, 26 May
 Logo
08:15 - 18:00ALC-LHR
10h 45m1 stop
 Logo
18:50 - 12:05LHR-ALC
16h 15m1 stop
Tue, 20 May - Tue, 27 May
Vueling Logo
06:30 - 20:05ALC-LHR
14h 35m1 stop
Vueling Logo
20:50 - 08:45LHR-ALC
10h 55m1 stop
£138Vueling
Find Deal
Sat, 10 May - Sat, 17 May
Vueling Logo
20:25 - 09:10ALC-LHR
13h 45m1 stop
Vueling Logo
20:50 - 09:05LHR-ALC
11h 15m1 stop
£144Vueling
Find Deal
Fri, 23 May - Fri, 30 May
SWISS Logo
20:05 - 07:55ALC-LHR
12h 50m1 stop
SWISS Logo
18:40 - 11:50LHR-ALC
16h 10m1 stop
£149SWISS
Find Deal
Wed, 7 May - Sat, 10 May
SWISS Logo
12:40 - 17:50ALC-LHR
6h 10m1 stop
SWISS Logo
06:00 - 11:35LHR-ALC
4h 35m1 stop
£153SWISS
Find Deal
Thu, 8 May - Mon, 12 May
Lufthansa Logo
18:05 - 22:40ALC-LHR
5h 35m1 stop
Lufthansa Logo
07:25 - 17:20LHR-ALC
8h 55m1 stop
£160Lufthansa
Find Deal
Thu, 8 May - Mon, 12 May
Lufthansa Logo
18:05 - 22:40ALC-LHR
5h 35m1 stop
Lufthansa Logo
06:55 - 17:15LHR-ALC
9h 20m1 stop
£161Lufthansa
Find Deal
Thu, 8 May - Sat, 10 May
Iberia Logo
21:30 - 21:55ALC-LHR
25h 25m1 stop
Iberia Logo
12:50 - 20:55LHR-ALC
7h 05m1 stop
£260Iberia
Find Deal
Wed, 9 Jul - Sat, 12 Jul

Vueling flights from Alicante to London Heathrow Airport

Our best Vueling deals on Alicante to London Heathrow Airport flight tickets
Vueling
10 May
ALC06:30Alicante
14h 35m
1 stop
LHR20:05London Heathrow
17 May
LHR20:50London Heathrow
10h 55m
1 stop
ALC08:45Alicante
Vueling
23 May
ALC20:25Alicante
13h 45m
1 stop
LHR09:10London Heathrow
30 May
LHR20:50London Heathrow
11h 15m
1 stop
ALC09:05Alicante
Vueling
10 May
ALC13:00Alicante
8h 05m
2 stops
LHR20:05London Heathrow
17 May
LHR20:50London Heathrow
10h 55m
1 stop
ALC08:45Alicante

SWISS flights from Alicante to London Heathrow Airport

Our best SWISS deals on Alicante to London Heathrow Airport flight tickets
SWISS
7 May
ALC20:05Alicante
12h 50m
1 stop
LHR07:55London Heathrow
10 May
LHR18:40London Heathrow
16h 10m
1 stop
ALC11:50Alicante
SWISS
8 May
ALC12:40Alicante
6h 10m
1 stop
LHR17:50London Heathrow
12 May
LHR06:00London Heathrow
4h 35m
1 stop
ALC11:35Alicante
SWISS
8 May
ALC12:40Alicante
6h 10m
1 stop
LHR17:50London Heathrow
12 May
LHR20:05London Heathrow
22h 20m
1 stop
ALC19:25Alicante

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 £101. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Alicante averaging around £131.

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 £361.

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 £75. 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 £213 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 April 2025, prices for Alicante to London Heathrow Airport flights are approximately 115% 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

£42

Fastest flight time

5h 10m

Direct flights

None
The best one-way flight to London Heathrow Airport from Alicante in the past 72 hours is £42. The best return flight deal from Alicante to London Heathrow Airport found on momondo in the last 72 hours is £87.
The fastest flight from Alicante to London Heathrow Airport takes 5h 10m
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 5h 20m.

  • 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 many operators does momondo search for flights from Alicante Airport to London Heathrow Airport?

  • 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.

  • What is the most popular airline from Alicante to London Heathrow Airport?


Best airlines flying from Alicante to London Heathrow Airport

Compare and see reviews for airlines that fly from Alicante to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom £134Free CancellationRating
7.0
2,682 reviews
Search Iberia flights

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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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