Based on top ranked Singapore Airlines (and their Star Alliance partner Swiss Air LInes) we have some great solution for those of you who can easily reach Zurich and prefer direct connection rather than the cheapest option. (which does not necessary mean the best solution). At this moment you can book greatly discounted non-stop flights already for €415 for a round trip ticket. This is including all taxes and fees, checked bag and excellent onboard service of one of few 5-star carriers. (Ranked by Skytrax).
If interested in this latest Singapore AIrlines / Swiss Airlines promotional sale on a route between Zurich and Singapore you have to travel between 1st of April and 4th of July 2018. (Date of your outbound flight from Europe to Asia). Max stay 1 month. Discounted seats are available till end of February or until sold out..Below you can refer to our booking sample of very cheap non-stop flights to Singapore. If you want to book your hotel in Singapore in advance we recommend Hotels.com or Booking.com.
Booking sample
Zurich - Singapore from €415 (Non-stop flight)
Booking sample of cheap non-stop flights from Zurich to Singapore from €415 here. In this case you would depart from Switzerland to Singapore Changi on 7th of May. Your inbound flight from South East Asia to Europe would be then on 18th of May.