Cheapest return flights from Singapore to Lisbon in August from 779€

Best time to book flights for Singapore (SIN) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to Lisbon (LIS) in August 2025 (see full year).

Return flights

10 Aug - 17 Aug Finnair
18 Aug - 25 Aug Finnair
16 Aug - 13 Sep IndiGo

Also check the deals for one-way flights from Singapore to Lisbon in August.

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon