Cheapest return flights from Southampton to Belfast in May from $61
AirHint found the following cheapest return flights from Southampton (SOU) to Belfast (BFS) in May 2025 (see full year).
Return flights
Also check the deals for one-way flights from Southampton to Belfast in May.
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.
