Flights from Alicante to London Heathrow

Our cheapest offers for flights from Alicante to London Heathrow

Here you can compare cheap flights from Alicante (ALC) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Alicante
London Heathrow
Outbound
19/11/25
1 Stopover (MUC)
LH4143, LH4196
06h 05min
Return
-
Lufthansa ?
£142
Alicante
London Heathrow
Outbound
11/01/26
1 Stopover (BIO)
VY1451, VY6310
09h 10min
Return
10/02/26
1 Stopover (BCN)
VY6651, VY1310
11h 50min
Vueling Airlines
£107
Best option
Alicante
London Heathrow
Outbound
03/04/26
1 Stopover (FRA)
LH1175, LH0922
05h 30min
Return
02/05/26
1 Stopover (MUC)
LH2473, LH1848
05h 35min
Lufthansa ?
£162
Alicante
London Heathrow
Outbound
06/04/26
1 Stopover (ZRH)
LX2175, LX0316
20h 25min
Return
02/05/26
1 Stopover (ZRH)
LX0345, LX2176
11h 25min
Swiss International Air Lines
£256
Alicante
London Heathrow
Please note: transfer for connecting flight
Outbound
30/11/25
1 Stopover (ORK)
FR4156, EI0722
07h 05min
Return
19/12/25
1 Stopover (BCN)
VY6651, VY1306
05h 35min
Ryanair, Aer Lingus Irish Airlines
£344
Alicante
London Heathrow
Outbound
22/12/25
1 Stopover (BCN)
VY1307, VY6652
05h 25min
Return
10/01/26
1 Stopover (BCN)
VY6653, VY1302
12h 20min
Vueling Airlines
£127
Alicante
London Heathrow
Outbound
11/01/26
1 Stopover (OSL)
SK4676, SK0815
11h 00min
Return
10/02/26
1 Stopover (OSL)
SK0806, SK4675
18h 20min
SAS Scandinavian Airlines
£141
Alicante
London Heathrow
Outbound
10/01/26
1 Stopover (ZRH)
LX2175, LX0316
13h 00min
Return
11/02/26
1 Stopover (ZRH)
LX0339, LX2174
12h 10min
Swiss International Air Lines ?
£145
Alicante
London Heathrow
Outbound
11/01/26
1 Stopover (OSL)
SK4676, SK0811
08h 15min
Return
10/02/26
1 Stopover (OSL)
SK0810, SK4675
16h 25min
SAS Scandinavian Airlines ?
£152
Alicante
London Heathrow
Outbound
24/12/25
1 Stopover (MUC)
LH4143, LH4196
06h 05min
Return
08/01/26
1 Stopover (ZRH)
LX0339, LX2174
12h 00min
Lufthansa ?
£154
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Alicante to London Heathrow

Favourite airline: SAS
Most travellers looking for flights on the route from Alicante to London Heathrow decide to book with SAS.
SAS
33 %
TAP Portugal
25 %
Swiss
17 %
Favourite connection: via Stockholm
Stopover flights on this route are especially popular via Stockholm, making up 40 % of bookings.
Route
bookings
1 stopover Stockholm-Arlanda
07h 35min, from 188 £
40 %
1 stopover Lisbon
28h 10min, from 181 £
30 %
1 stopover Zurich (Zürich)-Kloten
07h 20min, from 206 £
20 %

Important flight information

Flight information: Alicante - London Heathrow

Cheapest outbound flight from 141,33 £
Outbound and return from 106,40 £
Distance 1469 km
Departure airport Airport Alicante (ALC)
Departure country Flights from Spain
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Alternative flights to London Heathrow
Popular destinations for onward travel
Flight destinations with a similar price