Cheapest return flights from Southampton to Dublin in May from $185

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

Return flights

16 May - 18 May easyJet
02 May - 04 May easyJet
26 May - 30 May easyJet
15 May - 18 May KLM
01 May - 03 May KLM
14 May - 22 May KLM
01 May - 05 May KLM
26 May - 28 May easyJet
19 May - 21 May easyJet
12 May - 13 May easyJet
28 May - 01 Jun easyJet
28 May - 01 Jun Aer Lingus direct
30 May - 01 Jun 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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