Cheap flights from Southampton to Belfast
from 92 US$
Compare hundreds of airlines Southampton–Belfast
The cheapest month is usually 2026-08 · 92 US$
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About this route
Compare flights from Southampton to Belfast, a about 509 km route (around 1h 8m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Southampton to Belfast?
It's usually 2026-08, from 92 USD. Use the price calendar to compare other dates.
How long is the flight from Southampton to Belfast?
A nonstop flight takes about 1h 8m and covers around 509 km. Connecting itineraries take longer.
Are there direct flights from Southampton to Belfast?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Southampton to Belfast?
We compare hundreds of airlines on this route; check the live results.
When should I book Southampton–Belfast flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Southampton → Belfast · Live fares from 100+ sites — free, with no hidden fees.