Cheap flights from London to Alicante, Spain currently start at €20. Multiple carriers serve this route at competitive fares. Non-stop flights are available on this route, cutting total travel time significantly. The flight typically takes around 3h 32min. Browse the month-by-month price calendar below to find when fares are lowest, then click through to book.
The cheapest fares on popular routes like this tend to sell out first, so it pays to book early once you spot a good price. Early-morning and late-night departures from London are often priced lower than midday flights. SkyHopp refreshes fares regularly - if the current price doesn't fit your budget, check back in a few days as availability changes. See all flights from London to Spain→
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Based on tracked fares, September is the cheapest month to fly this route at around €20.
Prices last updated: August 2026
September in Alicante
Historical averages from Open-Meteo. Shown for the cheapest travel month.
Entry requirements for Spain
Requirements vary by nationality and change without notice. Check requirements for your nationality →
The gateway to Spain's Costa Blanca, Alicante has a handsome old town, a hilltop castle with panoramic Mediterranean views, and a year-round mild climate that attracts both short-break visitors and long-term residents from across Northern Europe. Alicante-Elche Airport (ALC) is heavily served by Ryanair, Vueling, and easyJet.
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