Cheapest return flights from Southampton to Dublin in August from $186

Best time to book flights for Southampton (SOU) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Southampton (SOU) to Dublin (DUB) in August 2025 (see full year).

Return flights

15 Aug - 21 Aug KLM
07 Aug - 10 Aug KLM
06 Aug - 15 Aug KLM
06 Aug - 20 Aug KLM
17 Aug - 19 Aug easyJet
15 Aug - 17 Aug KLM
06 Aug - 20 Aug Aer Lingus direct
06 Aug - 15 Aug Aer Lingus direct
07 Aug - 10 Aug Aer Lingus direct
25 Aug - 29 Aug easyJet

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

Skyscanner

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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