Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Alicante to London from £47

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 14/10. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Alicante to London

Cheap return flights

Vueling Logo
14:00 - 14:45ALC-LHR
25h 45m2 stops
Vueling Logo
15:30 - 10:00LHR-ALC
17h 30m1 stop
£99Vueling
Find Deal
Mon, 17 Nov - Sat, 22 Nov
Logo
06:30 - 14:45ALC-LHR
9h 15m1 stop
Logo
15:30 - 08:35LHR-ALC
16h 05m1 stop
£101
Find Deal
Tue, 14 Oct - Sat, 18 Oct
Logo
06:30 - 14:45ALC-LHR
9h 15m1 stop
Logo
15:30 - 08:35LHR-ALC
16h 05m1 stop
£104
Find Deal
Tue, 14 Oct - Sat, 18 Oct
Vueling Logo
14:00 - 14:45ALC-LHR
25h 45m2 stops
Vueling Logo
15:30 - 10:00LHR-ALC
17h 30m1 stop
£107Vueling
Find Deal
Mon, 17 Nov - Sat, 22 Nov
Scandinavian Airlines Logo
11:20 - 21:35ALC-LHR
11h 15m1 stop
Scandinavian Airlines Logo
10:20 - 17:35LHR-ALC
6h 15m1 stop
£142Scandinavian Airlines
Find Deal
Thu, 13 Nov - Sun, 16 Nov
Scandinavian Airlines Logo
12:20 - 19:55ALC-LHR
8h 35m1 stop
Scandinavian Airlines Logo
10:20 - 17:35LHR-ALC
6h 15m1 stop
£143Scandinavian Airlines
Find Deal
Fri, 7 Nov - Sun, 9 Nov
SWISS Logo
09:55 - 17:50ALC-LHR
8h 55m1 stop
SWISS Logo
06:00 - 19:35LHR-ALC
12h 35m1 stop
£149SWISS
Find Deal
Fri, 28 Nov - Sun, 30 Nov
SWISS Logo
20:05 - 11:15ALC-LHR
16h 10m1 stop
SWISS Logo
18:40 - 09:05LHR-ALC
13h 25m1 stop
£151SWISS
Find Deal
Sat, 15 Nov - Thu, 27 Nov
KLM Logo
22:30 - 07:40ALC-LHR
10h 10m1 stop
KLM Logo
08:40 - 16:25LHR-ALC
6h 45m1 stop
£163KLM
Find Deal
Thu, 9 Oct - Sun, 12 Oct
KLM Logo
10:20 - 20:50ALC-LHR
11h 30m1 stop
KLM Logo
20:25 - 12:40LHR-ALC
15h 15m1 stop
£170KLM
Find Deal
Fri, 5 Dec - Mon, 8 Dec

TAP AIR PORTUGAL flights from Alicante to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Alicante to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
17 Oct
ALC18:50Alicante
18h 55m
1 stop
LHR12:45London Heathrow
19 Oct
LHR19:50London Heathrow
21h 55m
1 stop
ALC18:45Alicante
£173
Find similar
TAP AIR PORTUGAL
6 Aug
ALC19:05Alicante
16h 15m
1 stop
LHR10:20London Heathrow
8 Aug
LHR13:45London Heathrow
18h 10m
1 stop
ALC08:55Alicante
£234
Find similar
TAP AIR PORTUGAL
3 Aug
ALC11:20Alicante
24h 00m
1 stop
LHR10:20London Heathrow
6 Aug
LHR08:00London Heathrow
9h 05m
1 stop
ALC18:05Alicante
£242
Find similar

Scandinavian Airlines flights from Alicante to London Heathrow Airport

Our best Scandinavian Airlines deals on Alicante to London Heathrow Airport flight tickets
Scandinavian Airlines
13 Nov
ALC11:20Alicante
11h 15m
1 stop
LHR21:35London Heathrow
16 Nov
LHR10:20London Heathrow
6h 15m
1 stop
ALC17:35Alicante
£142
Find similar
Scandinavian Airlines
7 Nov
ALC12:20Alicante
8h 35m
1 stop
LHR19:55London Heathrow
9 Nov
LHR10:20London Heathrow
6h 15m
1 stop
ALC17:35Alicante
£143
Find similar
Scandinavian Airlines
26 Jan
ALC17:00Alicante
16h 55m
1 stop
LHR08:55London Heathrow
29 Jan
LHR10:20London Heathrow
6h 25m
1 stop
ALC17:45Alicante
£143
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 31 July 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

Mon 17/11

14:00-14:45

2 stops25h 45m

London Heathrow

Sat 22/11

15:30-10:00

1 stop17h 30m

£99

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Tue 14/10

06:30-14:45

1 stop9h 15m

London Heathrow

Sat 18/10

15:30-08:35

1 stop16h 05m

£101

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Tue 14/10

06:30-14:45

1 stop9h 15m

London Heathrow

Sat 18/10

15:30-08:35

1 stop16h 05m

£104

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 17/11

14:00-14:45

2 stops25h 45m

London Heathrow

Sat 22/11

15:30-10:00

1 stop17h 30m

£107

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 13/11

11:20-21:35

1 stop11h 15m

London Heathrow

Sun 16/11

10:20-17:35

1 stop6h 15m

£142

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 7/11

12:20-19:55

1 stop8h 35m

London Heathrow

Sun 9/11

10:20-17:35

1 stop6h 15m

£143

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 28/11

09:55-17:50

1 stop8h 55m

London Heathrow

Sun 30/11

06:00-19:35

1 stop12h 35m

£149

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Sat 15/11

20:05-11:15

1 stop16h 10m

London Heathrow

Thu 27/11

18:40-09:05

1 stop13h 25m

£151

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 9/10

22:30-07:40

1 stop10h 10m

London Heathrow

Sun 12/10

08:40-16:25

1 stop6h 45m

£163

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 5/12

10:20-20:50

1 stop11h 30m

London Heathrow

Mon 8/12

20:25-12:40

1 stop15h 15m

£170

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, 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 £77. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Alicante averaging around £87.

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 £362.

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 July 2025, prices for Alicante to London Heathrow Airport flights are approximately 55% 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

£47

Fastest flight time

5h 25m

Direct flights

None
The best one-way flight to London Heathrow Airport from Alicante in the past 72 hours is £47. The best return flight deal from Alicante to London Heathrow Airport found on momondo in the last 72 hours is £99.
The fastest flight from Alicante to London Heathrow Airport takes 5h 25m
There are no direct flights from Alicante to London Heathrow Airport. Popular non-direct route for this connection is Alicante Airport - 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
Slough
Northampton
Southend-on-Sea
Maidstone
Swindon
Canterbury
Gatwick
Stratford-upon-Avon
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Swanage
Salisbury

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.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London