If you want a cheap flight from Dammam Airport to Singapore, you've got seven airlines to choose from.
Make sure you use the search options above to search for flights to other airports in Singapore, not just Singapore Changi International Airport. The more options you look at, the better your chance of finding a cheap deal. Just so you know, the flight typically takes 20 hrs 30 mins.
23 flights go to or via Singapore every week. The most popular airline is Malaysia Airlines but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.
If you're planning on going to Singapore during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.