Cheap flights from Southampton to Dublin

One-way fares from £57 · SOU → DUB · prices found by travellers in the last 48 hours

Cheapest fare
£57

easyJet · Sun 15 Nov

Cheapest month
November

from £57

Direct flights
Yes

Aer Lingus and Eastern Air Lines

Flight time
1h 40m

430 km

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Cheapest month to fly from Southampton to Dublin

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest £57

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

easyJet
Depart19:30 Sun 15 NovSOU → DUB 2h 40m · 1 stop
£57one way, per person
View deal
Aer Lingus
Depart20:00 Tue 10 NovSOU → DUB 1h 40m · Direct
£60one way, per person
View deal
Eastern Air Lines
Depart20:00 Wed 18 NovSOU → DUB 1h 40m · Direct
£61one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Dublin

Where to stay, what to do and getting around, from our travel partners.

About flights from Southampton to Dublin

Southampton (SOU) and Dublin (DUB) are about 430 km apart. Direct flights take around 1h 40m, and recent direct fares were with Aer Lingus and Eastern Air Lines. Over the next few months, one-way fares start from £57, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Southampton to Dublin?

The cheapest one-way fare we've seen recently is £57 with easyJet, departing Sunday, 15 November 2026.

What is the cheapest month to fly from Southampton to Dublin?

November 2026 currently has the lowest fares, from £57 one way.

Are there direct flights from Southampton to Dublin?

Yes. Recent direct fares were with Aer Lingus and Eastern Air Lines.

How long is the flight from Southampton to Dublin?

A direct flight takes about 1h 40m. Southampton and Dublin are around 430 km apart.

Which airlines fly from Southampton to Dublin?

Recent fares on this route were with easyJet, Aer Lingus and Eastern Air Lines.

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