Cheapest one-way flights from Southampton to Dublin in August from $59

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

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

One-Way flights

22 Aug Aer Lingus direct
21 Aug Aer Lingus direct
17 Aug Aer Lingus direct
06 Aug Aer Lingus direct
18 Aug Aer Lingus direct
20 Aug Aer Lingus direct
28 Aug Aer Lingus direct
24 Aug easyJet
23 Aug easyJet
30 Aug easyJet

Also check the deals for return 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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin