AirHint found the following cheapest return flights from Southampton (SOU) to Alicante (ALC) in April 2026 (see full year).

Return flights

02 Apr - 05 Apr	easyJet	direct
09 Apr - 16 Apr	easyJet	direct
23 Apr - 26 Apr	easyJet	direct
19 Apr - 26 Apr	easyJet	direct
16 Apr - 19 Apr	easyJet	direct
02 Apr - 09 Apr	easyJet
17 Apr - 19 Apr	easyJet
17 Apr - 20 Apr	Aer Lingus
08 Apr - 15 Apr	easyJet

Also check the deals for one-way flights from Southampton to Alicante in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Southampton to Alicante in April from $168

Return flights