What is the cheapest airline that flies from Alicante to London Heathrow?

Vueling is the most popular carrier operating from Alicante to London Heathrow

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.

£38 Cheap Flights from Alicante to London Heathrow Airport in 2025/26

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Find the cheapest flights from Alicante to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:30 - 14:45

ALC

LHR

7h 15m1 stop

15:15 - 08:45

LHR

ALC

16h 30m1 stop

£114Vueling

qua, 11 mar - qua, 18 mar

09:00 - 14:45

ALC

LHR

6h 45m1 stop

20:50 - 07:25

LHR

ALC

9h 35m1 stop

£115Vueling

qui, 5 fev - seg, 9 fev

13:35 - 20:05

ALC

LHR

7h 30m1 stop

20:50 - 22:45

LHR

ALC

24h 55m1 stop

£119Vueling

sáb, 31 jan - seg, 9 fev

09:00 - 14:45

ALC

LHR

6h 45m1 stop

15:15 - 08:45

LHR

ALC

16h 30m1 stop

£122Vueling

qui, 26 fev - dom, 1 mar

09:00 - 14:45

ALC

LHR

6h 45m1 stop

15:15 - 08:45

LHR

ALC

16h 30m1 stop

£122Vueling

qui, 5 fev - dom, 8 fev

12:00 - 17:05

ALC

LHR

6h 05m1 stop

08:45 - 17:35

LHR

ALC

7h 50m1 stop

£127Lufthansa

sex, 6 mar - dom, 8 mar

09:00 - 14:45

ALC

LHR

6h 45m1 stop

20:50 - 07:25

LHR

ALC

9h 35m1 stop

£128Vueling

sáb, 31 jan - seg, 2 fev

12:00 - 18:35

ALC

LHR

7h 35m1 stop

08:45 - 17:35

LHR

ALC

7h 50m1 stop

£128Lufthansa

sex, 6 mar - dom, 8 mar

09:00 - 14:45

ALC

LHR

6h 45m1 stop

15:15 - 08:50

LHR

ALC

16h 35m1 stop

£129Vueling

qui, 26 fev - seg, 2 mar

12:00 - 18:35

ALC

LHR

7h 35m1 stop

07:40 - 17:35

LHR

ALC

8h 55m1 stop

£133Lufthansa

sex, 6 fev - dom, 8 fev

SWISS flights from Alicante to London Heathrow Airport

Our best SWISS deals on Alicante to London Heathrow Airport flight tickets

SWISS

25 Jan

ALC20:25Alicante

12h 40m

1 stop

LHR08:05London Heathrow

1 Feb

LHR20:05London Heathrow

12h 10m

1 stop

ALC09:15Alicante

£150

Find similar

SWISS

9 May

ALC12:40Alicante

6h 10m

1 stop

LHR17:50London Heathrow

11 May

LHR06:00London Heathrow

4h 40m

1 stop

ALC11:40Alicante

£152

Find similar

SWISS

15 May

ALC12:15Alicante

5h 10m

1 stop

LHR16:25London Heathrow

16 May

LHR18:40London Heathrow

23h 30m

1 stop

ALC19:10Alicante

£162

Find similar

Vueling flights from Alicante to London Heathrow Airport

Our best Vueling deals on Alicante to London Heathrow Airport flight tickets

Vueling

11 Mar

ALC08:30Alicante

7h 15m

1 stop

LHR14:45London Heathrow

18 Mar

LHR15:15London Heathrow

16h 30m

1 stop

ALC08:45Alicante

£114

Find similar

Vueling

5 Feb

ALC09:00Alicante

6h 45m

1 stop

LHR14:45London Heathrow

9 Feb

LHR20:50London Heathrow

9h 35m

1 stop

ALC07:25Alicante

£115

Find similar

Vueling

31 Jan

ALC13:35Alicante

7h 30m

1 stop

LHR20:05London Heathrow

9 Feb

LHR20:50London Heathrow

24h 55m

1 stop

ALC22:45Alicante

£119

Find similar

momondo 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

qua 11/3

08:30-14:45

1 stop7h 15m

London Heathrow

qua 18/3

15:15-08:45

1 stop16h 30m

£114

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

qui 5/2

09:00-14:45

1 stop6h 45m

London Heathrow

seg 9/2

20:50-07:25

1 stop9h 35m

£115

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

sáb 31/1

13:35-20:05

1 stop7h 30m

London Heathrow

seg 9/2

20:50-22:45

1 stop24h 55m

£119

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

qui 26/2

09:00-14:45

1 stop6h 45m

London Heathrow

dom 1/3

15:15-08:45

1 stop16h 30m

£122

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

qui 5/2

09:00-14:45

1 stop6h 45m

London Heathrow

dom 8/2

15:15-08:45

1 stop16h 30m

£122

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

sex 6/3

12:00-17:05

1 stop6h 05m

London Heathrow

dom 8/3

08:45-17:35

1 stop7h 50m

£127

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

sáb 31/1

09:00-14:45

1 stop6h 45m

London Heathrow

seg 2/2

20:50-07:25

1 stop9h 35m

£128

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

sex 6/3

12:00-18:35

1 stop7h 35m

London Heathrow

dom 8/3

08:45-17:35

1 stop7h 50m

£128

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

qui 26/2

09:00-14:45

1 stop6h 45m

London Heathrow

seg 2/3

15:15-08:50

1 stop16h 35m

£129

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

sex 6/2

12:00-18:35

1 stop7h 35m

London Heathrow

dom 8/2

07:40-17:35

1 stop8h 55m

£133

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £115. 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 £360.

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 £212 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 December 2025, prices for Alicante to London Heathrow Airport flights are approximately 20% 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

Fastest flight time	4h 55m
Direct flights	None

The fastest flight from Alicante to London Heathrow Airport takes 4h 55m

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 55m.
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.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Swindon

Stratford-upon-Avon

Canterbury

Southend-on-Sea

Ipswich

Ilford

Poole

Guildford

Swanage

Hayes

Chelmsford

Dover

Worthing

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.