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
Best option
Alicante
London Heathrow
Outbound
04/12/25
1 Stopover (ZRH)
LX2175, LX0324
07h 15min
Return
10/12/25
1 Stopover (ZRH)
LX0345, LX2174
05h 20min
Swiss International Air Lines ?
£147
Alicante
London Heathrow
Outbound
11/11/25
1 Stopover (ZRH)
LX2175, LX0316
13h 20min
Return
04/12/25
1 Stopover (ZRH)
LX0345, LX2174
26h 05min
Swiss International Air Lines
£159
Alicante
London Heathrow
Outbound
05/12/25
1 Stopover (MAD)
IB1016, IB0713
12h 45min
Return
11/12/25
1 Stopover (MAD)
IB0714, IB1015
09h 10min
Iberia
£158
Alicante
London Heathrow
Outbound
20/10/25
1 Stopover (BIO)
VY1453, VY6310
30h 50min
Return
11/11/25
1 Stopover (BCN)
VY6653, VY1310
26h 55min
Vueling Airlines ?
£165
Alicante
London Heathrow
Outbound
03/12/25
1 Stopover (BRU)
SN3772, SN2103
09h 15min
Return
11/12/25
1 Stopover (BRU)
SN2104, SN3771
05h 50min
Brussels Airlines ?
£165
Alicante
London Heathrow
Outbound
05/12/25
1 Stopover (DUB)
EI0575, EI0156
15h 50min
Return
11/12/25
1 Stopover (BCN)
VY6651, VY1310
11h 50min
Aer Lingus Irish Airlines
£166
Alicante
London Heathrow
Outbound
20/10/25
1 Stopover (BCN)
VY1311, VY6650
14h 25min
Return
11/11/25
1 Stopover (BCN)
VY6653, VY1302
14h 20min
Vueling Airlines
£173
Alicante
London Heathrow
Outbound
11/11/25
1 Stopover (ZRH)
LX2175, LX0316
13h 20min
Return
04/12/25
1 Stopover (ZRH)
LX0339, LX2174
12h 00min
Swiss International Air Lines ?
£174
Alicante
London Heathrow
Outbound
11/11/25
1 Stopover (ZRH)
LX2175, LX0316
13h 20min
Return
04/12/25
1 Stopover (ZRH)
LX0339, LX2174
12h 00min
Swiss International Air Lines
£182
Alicante
London Heathrow
Outbound
09/10/25
1 Stopover (AMS)
KL2634, KL1001
10h 10min
Return
14/10/25
1 Stopover (AMS)
KL1002, KL2643
11h 05min
KLM
£190
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

Outbound and return from £146.80
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