Cheapest return flights from Southampton to Singapore in September from 656€

AirHint found the following cheapest return flights from Southampton (SOU) to Singapore (SIN) in September 2025 (see full year).

Return flights

22 Sep - 29 Sep Aer Lingus
23 Sep - 27 Sep Aer Lingus
28 Sep - 05 Oct KLM
17 Sep - 24 Sep Qatar Airways

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

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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