Yes, there are multiple flights from Hong Kong to Strasbourg for under HK$ 8,528. The cheapest flight booked recently is on KLM for just HK$ 7,924, but on average you can expect to pay HK$ 15,653.
There are no direct flights from Hong Kong to Strasbourg, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
A quick flight from Hong Kong to Strasbourg can take about 15h 35m. KLM provides one of the quickest options available for as low as HK$ 7,924. Both multi-stop and direct flights can be found to your destination and back.
Cheapflights users have booked flights from Hong Kong to Strasbourg from HK$ 7,924 return. Another airline that can offer you cheap pricing is Air France.