Cheapest return flights from Southampton (SOU) to Belfast (BFS), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
14 Dec 06 Jan Aer Lingus
Direct Flight
10 Dec 13 Dec Aer Lingus
Direct Flight
11 Dec 14 Dec Aer Lingus
Direct Flight
09 Dec 14 Dec Aer Lingus
Direct Flight
11 Dec 13 Dec Aer Lingus
Direct Flight
06 Dec 13 Dec Aer Lingus
Direct Flight
12 Dec 14 Dec Aer Lingus
Direct Flight
04 Dec 06 Dec Aer Lingus
Direct Flight
06 Dec 12 Dec Aer Lingus
Direct Flight
31 Dec 01 Jan Aer Lingus
Direct Flight
18 Dec 29 Dec Aer Lingus
Direct Flight
22 Dec 29 Dec Aer Lingus
Direct Flight
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deals for one-way flights from Southampton to Belfast in December.

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Updated Aug 26, 2026.

About these fares

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