Cheapest return flights from Southampton to Belfast in September from $66

AirHint found the following cheapest return flights from Southampton (SOU) to Belfast (BFS) in September 2026 (see full year).

Return flights

28 Sep - 05 Oct easyJet direct
28 Sep - 03 Oct easyJet direct
27 Sep - 05 Oct easyJet direct
18 Sep - 03 Oct easyJet direct
18 Sep - 28 Sep easyJet direct
20 Sep - 03 Oct easyJet direct
28 Sep - 04 Oct easyJet direct
20 Sep - 28 Sep easyJet direct
27 Sep - 03 Oct easyJet direct
18 Sep - 21 Sep easyJet direct
18 Sep - 20 Sep easyJet direct
18 Sep - 27 Sep easyJet direct
20 Sep - 21 Sep easyJet direct
27 Sep - 28 Sep easyJet direct
18 Sep - 04 Oct easyJet direct
20 Sep - 27 Sep easyJet direct
20 Sep - 04 Oct easyJet direct
07 Sep - 14 Sep easyJet direct
27 Sep - 04 Oct easyJet direct
18 Sep - 26 Sep easyJet direct

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

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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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