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Cheap flights from Alicante to London from £39

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 14/12. 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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Cheap return flights

Enter your travel dates to find the best prices.
Vueling Logo
08:45 - 14:45ALC-LHR
7h 00m1 stop
Vueling Logo
09:55 - 16:45LHR-ALC
5h 50m1 stop
£109Vueling
Find Deal
Fri, 16 Jan - Mon, 19 Jan
Multiple Airlines Logo
08:45 - 14:45ALC-LHR
7h 00m1 stop
Multiple Airlines Logo
15:30 - 21:10LHR-ALC
4h 40m1 stop
£110Multiple Airlines
Find Deal
Fri, 16 Jan - Mon, 19 Jan
Vueling Logo
09:00 - 14:45ALC-LHR
6h 45m1 stop
Vueling Logo
09:55 - 16:45LHR-ALC
5h 50m1 stop
£113Vueling
Find Deal
Sat, 24 Jan - Mon, 26 Jan
Scandinavian Airlines Logo
17:00 - 08:55ALC-LHR
16h 55m1 stop
Scandinavian Airlines Logo
18:05 - 11:15LHR-ALC
16h 10m1 stop
£122Scandinavian Airlines
Find Deal
Mon, 26 Jan - Fri, 30 Jan
Scandinavian Airlines Logo
11:30 - 21:35ALC-LHR
11h 05m1 stop
Scandinavian Airlines Logo
06:40 - 16:10LHR-ALC
8h 30m1 stop
£133Scandinavian Airlines
Find Deal
Thu, 8 Jan - Mon, 12 Jan
Scandinavian Airlines Logo
11:45 - 18:50ALC-LHR
8h 05m1 stop
Scandinavian Airlines Logo
21:05 - 12:30LHR-ALC
14h 25m1 stop
£134Scandinavian Airlines
Find Deal
Wed, 26 Nov - Wed, 26 Nov
SWISS Logo
10:05 - 16:20ALC-LHR
7h 15m1 stop
SWISS Logo
06:00 - 19:35LHR-ALC
12h 35m1 stop
£147SWISS
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Thu, 20 Nov - Sun, 23 Nov
SWISS Logo
10:05 - 17:50ALC-LHR
8h 45m1 stop
SWISS Logo
06:00 - 19:35LHR-ALC
12h 35m1 stop
£151SWISS
Find Deal
Thu, 20 Nov - Sun, 23 Nov
KLM Logo
20:45 - 07:40ALC-LHR
11h 55m1 stop
KLM Logo
06:30 - 12:40LHR-ALC
5h 10m1 stop
£152KLM
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Sat, 6 Dec - Tue, 9 Dec
KLM Logo
10:25 - 17:00ALC-LHR
7h 35m1 stop
KLM Logo
06:30 - 16:05LHR-ALC
8h 35m1 stop
£153KLM
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Wed, 10 Dec - Sun, 14 Dec

Scandinavian Airlines flights from Alicante to London Heathrow Airport

Our best Scandinavian Airlines deals on Alicante to London Heathrow Airport flight tickets
Scandinavian Airlines
26 Jan
ALC17:00Alicante
16h 55m
1 stop
LHR08:55London Heathrow
30 Jan
LHR18:05London Heathrow
16h 10m
1 stop
ALC11:15Alicante
£122
Find similar
Scandinavian Airlines
8 Jan
ALC11:30Alicante
11h 05m
1 stop
LHR21:35London Heathrow
12 Jan
LHR06:40London Heathrow
8h 30m
1 stop
ALC16:10Alicante
£133
Find similar
Scandinavian Airlines
26 Nov
ALC11:45Alicante
8h 05m
1 stop
LHR18:50London Heathrow
26 Nov
LHR21:05London Heathrow
14h 25m
1 stop
ALC12:30Alicante
£134
Find similar

Vueling flights from Alicante to London Heathrow Airport

Our best Vueling deals on Alicante to London Heathrow Airport flight tickets
Vueling
16 Jan
ALC08:45Alicante
7h 00m
1 stop
LHR14:45London Heathrow
19 Jan
LHR09:55London Heathrow
5h 50m
1 stop
ALC16:45Alicante
£109
Find similar
Vueling
24 Jan
ALC09:00Alicante
6h 45m
1 stop
LHR14:45London Heathrow
26 Jan
LHR09:55London Heathrow
5h 50m
1 stop
ALC16:45Alicante
£113
Find similar
Vueling
18 Jan
ALC06:35Alicante
9h 10m
1 stop
LHR14:45London Heathrow
21 Jan
LHR15:15London Heathrow
16h 30m
1 stop
ALC08:45Alicante
£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 30 October 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

Fri 16/1

08:45-14:45

1 stop7h 00m

London Heathrow

Mon 19/1

09:55-16:45

1 stop5h 50m

£109

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 16/1

08:45-14:45

1 stop7h 00m

London Heathrow

Mon 19/1

15:30-21:10

1 stop4h 40m

£110

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 24/1

09:00-14:45

1 stop6h 45m

London Heathrow

Mon 26/1

09:55-16:45

1 stop5h 50m

£113

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 26/1

17:00-08:55

1 stop16h 55m

London Heathrow

Fri 30/1

18:05-11:15

1 stop16h 10m

£122

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 8/1

11:30-21:35

1 stop11h 05m

London Heathrow

Mon 12/1

06:40-16:10

1 stop8h 30m

£133

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 26/11

11:45-18:50

1 stop8h 05m

London Heathrow

Wed 26/11

21:05-12:30

1 stop14h 25m

£134

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 20/11

10:05-16:20

1 stop7h 15m

London Heathrow

Sun 23/11

06:00-19:35

1 stop12h 35m

£147

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 20/11

10:05-17:50

1 stop8h 45m

London Heathrow

Sun 23/11

06:00-19:35

1 stop12h 35m

£151

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 6/12

20:45-07:40

1 stop11h 55m

London Heathrow

Tue 9/12

06:30-12:40

1 stop5h 10m

£152

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 10/12

10:25-17:00

1 stop7h 35m

London Heathrow

Sun 14/12

06:30-16:05

1 stop8h 35m

£153

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Alicante and London Heathrow Airport?

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 £116. 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 £365.

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 £76. 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 £215 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 October 2025, prices for Alicante to London Heathrow Airport flights are approximately 26% 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

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 5h 25m.

  • 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
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Poole
Guildford
Swanage
Colchester
Dover
Hayes
Chelmsford

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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