There are most likely no direct flights on the Southampton — Belfast route
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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Southampton to Belfast
A non-stop flight is the most convenient and comfortable way to fly from Southampton to Belfast, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Southampton — Belfast route
All airports
Southampton — Belfast
11/08/2026
Departure
Direct flight
EI3607
starting at $215
starting at $215
starting at $145
Flights from Southampton to Belfast are operated by several airlines — Aer Lingus and EasyJet. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $145, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Southampton to Belfast according to data for the last 48 hours costs $145
Often the best time to buy tickets from Southampton to Belfast is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Southampton to Belfast can be found flying in these months: October.
The fastest flights from Southampton to Belfast start from 12 hours 40 minutes in the air.
The following airlines operate direct flights on the route Southampton — Belfast: Aer Lingus
The cheapest one-way flight from Southampton to Belfast departs on 11/08/2026, is operated by EasyJet and costs $145
There is no information about the cheapest roundtrip flight from Southampton to Belfast
Fastest flight from Southampton to Belfast takes 12h 40m
There are direct flights on this route 1 day a week: Su
The distance between Southampton and Belfast is 510km (316 miles). There are 45 direct flights from Southampton to Belfast. Southampton and Belfast are in the same time zone. Flights from Southampton begin at 8:55 AM. The latest flight from Southampton departs at 7:30 PM
We couldn't find any special offers for flights from Southampton to Belfast