This tool has been reviewed as the most powerful flight search tool, by far.
I'm new here. I see other posts get upvotes and discussions rather quickly, how come you are all so quiet here? :)
If you have a flight search question I'll be happy to see if I can help you out somehow.
If not, here's a test. Try to find the cheapest return flights from Europe to Hong Kong in February using your favorite flight search tool. Can you go below $530?