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Cheap flights from Alicante to London Heathrow Airport from £46

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — LHR
24 Jul — 31 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alicante to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Alicante to Heathrow
Explore the most affordable flight options available from Alicante to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 June 2026.

Fri 11/907:25
ALC
-
LHR
1 stop8h 20m
Vueling
Tue 15/909:55
LHR
-
ALC
1 stop12h 55m
Vueling
Deal found 21/6£118
Thu 5/1107:35
ALC
-
LHR
1 stop8h 10m
Vueling
Thu 19/1120:50
LHR
-
ALC
1 stop9h 30m
Vueling
Deal found 21/6£125
Mon 7/923:50
ALC
-
LHR
1 stop10h 20m
Vueling
Wed 16/920:50
LHR
-
ALC
1 stop10h 35m
Vueling
Deal found 23/6£129
Thu 22/1013:40
ALC
-
LHR
1 stop7h 25m
Vueling
Tue 27/1020:50
LHR
-
ALC
1 stop9h 30m
Vueling
Deal found 22/6£130
Wed 5/808:10
ALC
-
LHR
1 stop7h 35m
Vueling
Mon 24/820:50
LHR
-
ALC
1 stop12h 00m
Vueling
Deal found 20/6£131
Wed 12/822:20
ALC
-
LHR
1 stop11h 50m
Vueling
Tue 25/809:55
LHR
-
ALC
1 stop12h 55m
Vueling
Deal found 23/6£133
Mon 19/1013:40
ALC
-
LHR
1 stop26h 05m
Multiple Airlines
Mon 26/1015:30
LHR
-
ALC
1 stop18h 25m
Multiple Airlines
Deal found 24/6£135
Thu 24/923:00
ALC
-
LHR
1 stop11h 10m
Vueling
Mon 28/920:50
LHR
-
ALC
1 stop11h 55m
Vueling
Deal found 19/6£136
Fri 11/1207:35
ALC
-
LHR
1 stop11h 25m
Vueling
Mon 14/1209:55
LHR
-
ALC
1 stop12h 00m
Vueling
Deal found 21/6£137
Fri 24/707:25
ALC
-
LHR
1 stop8h 20m
Vueling
Tue 28/720:50
LHR
-
ALC
1 stop11h 55m
Vueling
Deal found 23/6£138
Mon 13/723:50
ALC
-
LHR
1 stop10h 20m
Vueling
Tue 21/720:50
LHR
-
ALC
1 stop11h 55m
Vueling
Deal found 22/6£139
Wed 22/722:20
ALC
-
LHR
1 stop11h 50m
Vueling
Wed 29/709:55
LHR
-
ALC
1 stop12h 40m
Vueling
Deal found 22/6£140

Find flight deals from Alicante to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Alicante (ALC) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 June 2026.

Round-trip from

£118

One-way from

£46

Popular in

November

Cheapest in

January

Average price

£206
Vueling
  • Vueling
  • 11/9-15/9
  • 2 total stops
  • 21h 15m total
  • Alicante to London
Search Deals
Vueling
  • Vueling
  • 26/11
  • 1 total stop
  • 8h 10m total
  • Alicante to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Alicante to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 24 June 2026.
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

Cheapest return flight

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 5/8

20:20-09:10

1 stop13h 50m

London Heathrow

Mon 24/8

20:50-09:50

1 stop12h 00m

£146

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Wed 5/8

20:20-09:10

1 stop13h 50m

London Heathrow

Wed 12/8

20:50-08:15

1 stop10h 25m

£154

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 25/9

07:25-14:45

1 stop8h 20m

London Heathrow

Sun 27/9

20:50-08:35

1 stop10h 45m

£189

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 13/11

09:55-17:50

1 stop8h 55m

London Heathrow

Sun 15/11

08:45-17:35

1 stop7h 50m

£190

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 20/8

21:25-07:40

1 stop11h 15m

London Heathrow

Tue 25/8

11:45-20:40

1 stop7h 55m

£194

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Thu 16/7

21:25-07:40

1 stop11h 15m

London Heathrow

Sat 18/7

18:35-07:40

1 stop12h 05m

£215

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 10/8

23:15-09:00

1 stop10h 45m

London Heathrow

Sun 16/8

08:40-16:25

1 stop6h 45m

£219
Fastest return journey

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 25/9

12:50-17:50

1 stop6h 00m

London Heathrow

Sun 27/9

11:05-19:20

1 stop7h 15m

£221

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Mon 17/8

15:05-19:25

1 stop5h 20m

London Heathrow

Fri 21/8

20:55-09:25

1 stop11h 30m

£229
Cheapest one-way

AlicanteLondon

ALC - LHR

ALCLHR

Alicante

Fri 11/9

07:25-14:45

1 stop8h 20m

£55

Flights are sorted by cheapest return flights first.

Deals found on 21/6

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

Best time to book a flight from Alicante to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alicante with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alicante to London Heathrow Airport

What’s the top stopover airport for flights from Alicante to London Heathrow Airport?

Share of one-stop return flights from Alicante to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Madrid (MAD) – chosen by Cheapflights users on 33% of one-stop itineraries from Alicante to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Alicante to London Heathrow Airport?

Average return fare for one-stop flights from Alicante to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Brussels (BRU) is the most affordable one-stop option, with an average return flight price of £165.

What’s the fastest stopover option from Alicante to London Heathrow Airport?

Shortest average travel time for one-stop one-way flights from Alicante to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Brussels (BRU) have the shortest average one-way travel time for one-stop routes: 5h 00m.

Which airport typically offers the quickest stopover for flights from Alicante to London Heathrow Airport?

Average stopover duration for one-stop one-way flights from Alicante to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Brussels (BRU) offer the fastest connection on this route, with an average stopover time of 1h 05m.

Related info for your journey

Find useful and relevant information for your journey from Alicante to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Alicante to London Heathrow?

    For a flight from Alicante to London Heathrow, you will be flying from Alicante. Alicante (ALC) is just 6.0 mi from the center of the city. Alicante is the only Alicante airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Alicante on a regular basis.

  • How long is the flight from Alicante to London Heathrow Airport?

    Airlines like Vueling fly from Alicante to London Heathrow Airport in about 13h 50m. The time it takes to get you to your destination can typically vary by up to . The distance from Alicante to London Heathrow Airport is about 911 mi.

  • Can I find deals for flights from Alicante to Heathrow that include hotel bookings?

    Yes. In addition to deals on Alicante to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Alicante to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alicante to Heathrow.

  • Can I find deals for business class flights from Alicante to Heathrow?

    Yes. Cheapflights offers flight deals from Alicante to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Swindon
Eastbourne
Watford
Poole
Southall
Romford
Ipswich

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How does Cheapflights help users find flights from Alicante to Heathrow?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alicante to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Alicante to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alicante to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Alicante to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Alicante? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Alicante to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Alicante to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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