Cheap flights from Alicante to London Heathrow Airport from £42
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 Heathrow Airport departing on 14/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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.Find the cheapest flights from Alicante to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Vueling flights from Alicante to London Heathrow Airport
Our best Vueling deals on Alicante to London Heathrow Airport flight tickets
SWISS flights from Alicante to London Heathrow Airport
Our best SWISS deals on Alicante to London Heathrow Airport flight tickets
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, April 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 £101. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Alicante averaging around £131.
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 Monday. momondo users have found tickets for Monday departures for as low as £0. 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 £361.
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 April 2025, prices for Alicante to London Heathrow Airport flights are approximately 115% more expensive when compared to flights at the same time last year.
When to book flights from Alicante to London Heathrow Airport
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
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 20m.
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 many operators does momondo search for flights from Alicante Airport to London Heathrow Airport?
There is 1 operator available for flights from Alicante Airport to London Heathrow Airport as of April 2025.
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.
What is the most popular airline from Alicante to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Alicante to London Heathrow Airport is Iberia (100% of total bookings).
Best airlines flying from Alicante to London Heathrow Airport
Compare and see reviews for airlines that fly from Alicante to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £134 | Free Cancellation | Rating 7.0 2,682 reviews |
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy 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.