Cheapest return flights from Basel to Singapore in September from 655€
AirHint found the following cheapest return flights from Basel (BSL) to Singapore (SIN) in September 2025 (see full year).
Return flights
| 10 Sep - 17 Sep | Turkish Airlines | ||
| 02 Sep - 07 Sep | Air France |
Also check the deals for one-way flights from Basel to Singapore in September.
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.
