London to Alicante
London to Alicante is cheapest across September, October, November, December, January, February, March and June, which all share a floor of 19 €. May, the dearest month we have measured, sits about 10 € above it.
The cheapest one-way we have recorded is 19 € on W6, seen 14 Aug 2026.
That comes from pricing 265 departure dates across 12 months. Every figure below is a fare we measured on the day shown, not a live quote. When we have nothing fresh to say about a route, its page stops existing.
The detail, if you want it
The same measurements, broken down. Useful when you already know roughly when you are going and want to sharpen the guess.
Is a fare you have found a good one?
Across the 265 one-way fares we measured on this route, here is where they landed. If the price in front of you is below the quarter mark, it is a genuinely good one rather than an ordinary one.
seen 14 Aug 2026
Which day of the week is cheaper
On average, Tuesday departures came out lowest and Thursday highest, a spread of about 39 €. It is a smaller lever than the month, and worth pulling only once the month is settled.
Who actually holds the floor
The airlines that set the cheapest fares we measured on this route, by their two-letter IATA codes. We publish the code the provider gave us rather than a trading name we would have to guess at.
Questions, answered from the measurements
How cheap can flights from London to Alicante get?
The lowest one-way fare we have measured is 19 € on W6, seen 14 Aug 2026. It is one price from our own measurements, not a live quote.
What is the cheapest month to fly from London to Alicante?
September 2026 has the lowest measured floor, 19 €, across 30 priced departure dates (seen 14 Aug 2026).
Is a given price good for London to Alicante?
Over 265 measured one-way fares the median is 37 €, the cheapest quarter sit at or below 23 €, and the range runs 19 to 240 € (seen 14 Aug 2026).