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Cheap flights from Alicante to London from £41

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 departing on 18/11. 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

Vueling Logo
07:30 - 14:45ALC-LHR
8h 15m1 stop
Vueling Logo
15:30 - 10:50LHR-ALC
18h 20m1 stop
£101Vueling
Find Deal
Thu, 27 Nov - Wed, 3 Dec
Logo
06:35 - 14:45ALC-LHR
9h 10m1 stop
Logo
15:30 - 11:20LHR-ALC
18h 50m1 stop
£107
Find Deal
Mon, 17 Nov - Thu, 20 Nov
Vueling Logo
14:00 - 20:05ALC-LHR
31h 05m2 stops
Vueling Logo
09:55 - 18:15LHR-ALC
7h 20m1 stop
£114Vueling
Find Deal
Mon, 1 Dec - Sat, 6 Dec
Vueling Logo
07:30 - 14:45ALC-LHR
8h 15m1 stop
Vueling Logo
15:30 - 10:00LHR-ALC
17h 30m1 stop
£114Vueling
Find Deal
Thu, 13 Nov - Sat, 22 Nov
Logo
17:00 - 14:45ALC-LHR
22h 45m1 stop
Logo
09:55 - 18:15LHR-ALC
7h 20m1 stop
£120
Find Deal
Wed, 3 Dec - Sat, 6 Dec
Scandinavian Airlines Logo
11:20 - 21:35ALC-LHR
11h 15m1 stop
Scandinavian Airlines Logo
17:30 - 10:30LHR-ALC
16h 00m1 stop
£124Scandinavian Airlines
Find Deal
Thu, 27 Nov - Wed, 3 Dec
Scandinavian Airlines Logo
11:45 - 21:35ALC-LHR
10h 50m1 stop
Scandinavian Airlines Logo
15:35 - 10:40LHR-ALC
18h 05m1 stop
£126Scandinavian Airlines
Find Deal
Wed, 26 Nov - Sat, 29 Nov
Iberia Logo
21:30 - 08:25ALC-LHR
11h 55m1 stop
Iberia Logo
11:25 - 20:55LHR-ALC
8h 30m1 stop
£139Iberia
Find Deal
Fri, 27 Feb - Sun, 1 Mar
SWISS Logo
09:55 - 17:50ALC-LHR
8h 55m1 stop
SWISS Logo
18:40 - 18:55LHR-ALC
23h 15m1 stop
£149SWISS
Find Deal
Fri, 7 Nov - Mon, 10 Nov
SWISS Logo
09:55 - 21:40ALC-LHR
12h 45m1 stop
SWISS Logo
06:00 - 19:35LHR-ALC
12h 35m1 stop
£154SWISS
Find Deal
Fri, 28 Nov - Sun, 30 Nov

Scandinavian Airlines flights from Alicante to London Heathrow Airport

Our best Scandinavian Airlines deals on Alicante to London Heathrow Airport flight tickets
Scandinavian Airlines
27 Nov
ALC11:20Alicante
11h 15m
1 stop
LHR21:35London Heathrow
3 Dec
LHR17:30London Heathrow
16h 00m
1 stop
ALC10:30Alicante
£124
Find similar
Scandinavian Airlines
26 Nov
ALC11:45Alicante
10h 50m
1 stop
LHR21:35London Heathrow
29 Nov
LHR15:35London Heathrow
18h 05m
1 stop
ALC10:40Alicante
£126
Find similar
Scandinavian Airlines
27 Nov
ALC11:20Alicante
11h 15m
1 stop
LHR21:35London Heathrow
6 Dec
LHR17:30London Heathrow
15h 30m
1 stop
ALC10:00Alicante
£128
Find similar

Vueling flights from Alicante to London Heathrow Airport

Our best Vueling deals on Alicante to London Heathrow Airport flight tickets
Vueling
27 Nov
ALC07:30Alicante
8h 15m
1 stop
LHR14:45London Heathrow
3 Dec
LHR15:30London Heathrow
18h 20m
1 stop
ALC10:50Alicante
£101
Find similar
Vueling
1 Dec
ALC14:00Alicante
31h 05m
2 stops
LHR20:05London Heathrow
6 Dec
LHR09:55London Heathrow
7h 20m
1 stop
ALC18:15Alicante
£114
Find similar
Vueling
13 Nov
ALC07:30Alicante
8h 15m
1 stop
LHR14:45London Heathrow
22 Nov
LHR15:30London Heathrow
17h 30m
1 stop
ALC10:00Alicante
£114
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Alicante to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 12 September 2025.
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 27/11

07:30-14:45

1 stop8h 15m

London Heathrow

Wed 3/12

15:30-10:50

1 stop18h 20m

£101

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 17/11

06:35-14:45

1 stop9h 10m

London Heathrow

Thu 20/11

15:30-11:20

1 stop18h 50m

£107

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 1/12

14:00-20:05

2 stops31h 05m

London Heathrow

Sat 6/12

09:55-18:15

1 stop7h 20m

£114

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 13/11

07:30-14:45

1 stop8h 15m

London Heathrow

Sat 22/11

15:30-10:00

1 stop17h 30m

£114

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 3/12

17:00-14:45

1 stop22h 45m

London Heathrow

Sat 6/12

09:55-18:15

1 stop7h 20m

£120

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 27/11

11:20-21:35

1 stop11h 15m

London Heathrow

Wed 3/12

17:30-10:30

1 stop16h 00m

£124

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 26/11

11:45-21:35

1 stop10h 50m

London Heathrow

Sat 29/11

15:35-10:40

1 stop18h 05m

£126

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 27/2

21:30-08:25

1 stop11h 55m

London Heathrow

Sun 1/3

11:25-20:55

1 stop8h 30m

£139

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 7/11

09:55-17:50

1 stop8h 55m

London Heathrow

Mon 10/11

18:40-18:55

1 stop23h 15m

£149

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 28/11

09:55-21:40

1 stop12h 45m

London Heathrow

Sun 30/11

06:00-19:35

1 stop12h 35m

£154

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, July 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 £75. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Alicante averaging around £86.

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 Saturday. momondo users have found tickets for Saturday departures for as low as £114. 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 £356.

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 £74. 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 £210 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 September 2025, prices for Alicante to London Heathrow Airport flights are approximately 15% cheaper 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

Direct flights

None
There are no direct flights from Alicante to London Heathrow Airport. There are no popular flight routes from Alicante to London Heathrow Airport.
Search flight deals

  • 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 40m.

  • 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?

Book flights to London if you plan to visit one of these locations
Eastbourne
Luton
Milton Keynes
Maidstone
Northampton
Gatwick
Slough
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Poole
Colchester
Worthing
Salisbury
Dover

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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