Cheapest return flights from Basel to Singapore in December from 626€

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

Return flights

04 Dec - 11 Dec KLM
11 Dec - 31 Jan Turkish Airlines
24 Dec - 30 Dec Air France
26 Dec - 05 Jan Turkish Airlines
14 Dec - 06 Jan Turkish Airlines
18 Dec - 02 Jan Turkish Airlines
19 Dec - 02 Jan Turkish Airlines
20 Dec - 02 Jan Turkish Airlines

Also check the deals for one-way flights from Basel to Singapore in December.

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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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