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Cheap flights from Southampton (SOU) to Brussels (BRU)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)

How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)
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How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)
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How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)
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Cheap flights from Southampton to Brussels in December 2025 , January 2026

22 Dec - 08 Jan $ 271.00
SOU
Southampton
Aer Lingus
1 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
1 STOPS
SOU
Southampton
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22 Dec - 19 Jan $ 271.00
SOU
Southampton
Aer Lingus
1 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
1 STOPS
SOU
Southampton
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22 Dec - 22 Jan $ 271.00
SOU
Southampton
Aer Lingus
1 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
1 STOPS
SOU
Southampton
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Last minute flights from Southampton to Brussels

22 Dec - 31 Dec $ 430.00
SOU
Southampton
Aer Lingus
1 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
1 STOPS
SOU
Southampton
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26 Dec - 01 Jan $ 572.00
SOU
Southampton
Aer Lingus
1 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
1 STOPS
SOU
Southampton
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18 Dec - 31 Dec $ 687.00
SOU
Southampton
Aer Lingus
1 STOPS
BRU
Brussels
BRU
Brussels
Aer Lingus
1 STOPS
SOU
Southampton
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One-way flights to Brussels from Southampton

8:30 AM - 4:15 PM
TUI fly Belgium
1 Stops
9h 40m
SOU - BRU
$ 147
Kiwi
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5:30 PM - 9:35 PM
KLM Royal Dutch Airlines
1 Stops
3h 50m
SOU - BRU
$ 297
Kiwi
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6:05 PM - 9:40 PM
KLM Royal Dutch Airlines
1 Stops
3h 15m
SOU - BRU
$ 366
Kiwi
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How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)

Related info for your journey
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How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Southampton (SOU) to Brussels (BRU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.