SIA Launches Seasonal Flights to Seattle and Vancouver *Click the Title above to view complete article on https://asianjourneys.com.sg/. Seasonal services to Vancouver and Seattle will run from 2 December 2021 to 15 February 2022 2021-10-12T06:00:00+05:00 SIA Launches Seasonal Flights to Seattle and Vancouver SIA Launches Seasonal Flights to Seattle and Vancouver SIA Launches Seasonal Flights to Seattle and Vancouver SIA Launches Seasonal Flights to Seattle and Vancouver