Cheap flights from London to Alicante from £21

The month of January is, on average, the cheapest month to fly to Alicante from London, with most prices found around £51. If you don’t want to visit Alicante in January, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £72.

The cheapest day to depart from London to Alicante is on a Tuesday when prices can be found for as low as £96. On the other hand, Friday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £123.

According to our data, the cheapest time of day to fly to Alicante is in the afternoon. momondo users have found flights departing from London to Alicante in the afternoon for as low as £97. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around £121. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from London Luton to Alicante for the best London - Alicante flight prices

You are more likely to see cheaper flights to Alicante from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Alicante for around £153 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Alicante from London for as low as £99 on momondo.

There are 4 cabin classes available to choose from on London to Alicante flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between London to Alicante.

As of September 2026, prices for London to Alicante flights are approximately 33% cheaper when compared to flights at the same time last year.

Ryanair, easyJet, and Vueling are the most popular carriers operating from London to Alicante

Ryanair, easyJet and Vueling are the top three most popular airlines that fly to Alicante from London according to our data. Ryanair is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Alicante. Keep in mind that there are 13 different airlines that fly to Alicante on a routine basis, so you have a few additional options to choose from.

Historically, on average around 22% of flights between London and Alicante have experienced a delay on any given week. The average delay length over the past 12 months has been 124 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Vueling have had the fewest delays on this route over the last 12 months, with about 19% of their flights experiencing any sort of delay.

As of September 2026, there are 9 flights per day flying from London to Alicante. The most common time of day flights depart is 06:00, with 42% of flights taking off in the afternoon.

66 flights are operational weekly from London to Alicante as of September 2026. The most popular departure day for this route is Mon, with 41% of flights per week taking off on this day.