There are ten direct and indirect flights connecting Multan and Singapore every week, with the journey taking 15 hrs 5 mins on average.
Being flexible with your dates could help you find a cheaper flight from Multan to Singapore.
In Singapore, Singapore Changi International Airport (SIN) is usually the cheapest airport to fly to, but there are one airports to choose from. Not sure who to fly with? Emirates & Qatar Airways are the most popular airlines available from Multan.
But if you can't find one which is right for you, try looking at flights to other cities in Singapore to check out some other options.