Cheapest return flights from Southampton to Belfast in April from $86

Best time to book flights for Southampton (SOU) to Belfast (BFS) flights at AirHint

AirHint found the following cheapest return flights from Southampton (SOU) to Belfast (BFS) in April 2025 (see full year).

Return flights

25 Apr - 28 Apr easyJet direct
11 Apr - 14 Apr easyJet direct
17 Apr - 20 Apr easyJet direct
16 Apr - 20 Apr Aer Lingus direct
18 Apr - 21 Apr Aer Lingus direct
18 Apr - 20 Apr Aer Lingus direct
29 Apr - 02 May Aer Lingus direct
05 Apr - 08 Apr Aer Lingus direct
10 Apr - 11 Apr Aer Lingus direct
06 Apr - 10 Apr Aer Lingus direct

Also check the deals for one-way flights from Southampton to Belfast in April.

Skyscanner

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.

Book a cheap hotel in Belfast

Cheap car rent in Belfast