If you want a cheap flight from Barcelona to Singapore, you've got 13 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 18 hrs 20 mins.
46 flights go to or via Singapore every week. The most popular airline is Etihad Airways but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.
During this peak season, accommodation prices often increase too, so it's best to book early. Or you could keep your fingers crossed and hold out for a last-minute deal.