Cheapest return flights from Southampton to Dublin in May from 173€

AirHint found the following cheapest return flights from Southampton (SOU) to Dublin (DUB) in May 2026 (see full year).

Return flights

07 May - 11 May easyJet
14 May - 18 May KLM
29 May - 31 May KLM
23 May - 25 May KLM
01 May - 04 May KLM
01 May - 03 May KLM
25 May - 28 May KLM
14 May - 18 May Aer Lingus direct
25 May - 28 May Aer Lingus direct
23 May - 25 May Aer Lingus direct

Also check the deals for one-way flights from Southampton to Dublin in May.

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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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