Cheapest one-way flights from Southampton to Belfast in July from $52

AirHint found the following cheapest one-way flights from Southampton (SOU) to Belfast (BFS) in July 2025 (see full year).

One-Way flights

29 Jul Aer Lingus direct
12 Jul easyJet direct
31 Jul easyJet direct
26 Jul easyJet direct
24 Jul easyJet direct
28 Jul Aer Lingus direct
19 Jul easyJet direct
25 Jul Aer Lingus direct
27 Jul Aer Lingus direct
21 Jul easyJet direct

Also check the deals for return flights from Southampton to Belfast in July.

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.

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