While there are more than just a few landmarks in Singapore, most momondo users find Sentosa, Universal Studios Singapore, Marina Bay Sands, and Fort Canning Park to be the most interesting places to see in the country.
Flying into Singapore Airport is typically the best way to visit Sentosa, since it is the closest airport to the area.
The best prices found on momondo for flights to Singapore are:
$76 per person with Scoot
$79 per person with Malindo Air
$89 per person with Jetstar Asia