Cheapest return flights from Basel to Singapore in September from 539€

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

Return flights

25 Sep - 10 Oct Air France
20 Sep - 12 Oct Air France
23 Sep - 12 Oct Turkish Airlines
27 Sep - 19 Oct KLM
24 Sep - 07 Oct Turkish Airlines
30 Sep - 07 Oct Turkish Airlines
07 Sep - 10 Sep Turkish Airlines
27 Sep - 12 Oct Turkish Airlines

Also check the deals for one-way flights from Basel 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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