Cheapest return flights from Southampton to Dublin in August from 142€

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

Return flights

13 Aug - 17 Aug KLM
27 Aug - 01 Sep KLM
29 Aug - 02 Sep easyJet
28 Aug - 01 Sep KLM
27 Aug - 01 Sep Aer Lingus direct
29 Aug - 02 Sep Aer Lingus direct
13 Aug - 16 Aug KLM
12 Aug - 16 Aug KLM
27 Aug - 29 Aug easyJet
28 Aug - 01 Sep Aer Lingus direct
10 Aug - 14 Aug Loganair
13 Aug - 16 Aug Aer Lingus direct
12 Aug - 16 Aug Aer Lingus direct
13 Aug - 17 Aug Aer Lingus direct
27 Aug - 29 Aug Aer Lingus direct
10 Aug - 14 Aug Aer Lingus direct

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

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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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