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Cheapest cached fares Belfast → Southampton; direct flights available (e.g. U2). · Based on 3 fares found by travellers in the last 48h
Best value: Sep — fares from €30 and ~18°C daytime.
Flights from Belfast to Southampton start around €30 (direct flights available). Range seen recently: €30–109, based on 3 fares found by travellers.
Fares found by travellers in the last 48 hours — refreshed daily.
In Mar, Southampton typically sees ~12°C daytime highs and 4 rainy days.
3★+ hotels from €56/night (25 hotels sampled, ~3 weeks out).
Top-rated tours and tickets from €142 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
Southampton is the largest city in Hampshire, on the south coast of England. A busy cruise ship and container port, Southampton is the European end of the last Transatlantic ocean liner route, the Queen Mary II to New York, and in 1912 was the point of departure for the Titanic.
Read the full Southampton guide
Guide content from Wikivoyage contributors (CC BY-SA).
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Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo; exchange rates: ECB reference. Data updated 2026-09-21. Some links earn Stayonomy a commission at no cost to you.