AirHint found the following cheapest return flights from Singapore (SIN) to Lisbon (LIS) in April 2026 (see full year).
Return flights
| 18 Apr - 22 Apr | Etihad Airways | ||
| 01 Apr - 08 Apr | Air France | ||
| 06 Apr - 12 Apr | Turkish Airlines | ||
| 10 Apr - 26 Apr | Etihad Airways | ||
| 17 Apr - 30 Apr | Lufthansa | ||
| 04 Apr - 11 Apr | SWISS |
Also check the deals for one-way flights from Singapore to Lisbon in April.
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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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