Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Mar 16th. As of Feb 20th, it's showing the cheapest ticket sales at $635. That is 4% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.
Question : What price range should you expect when booking from Cologne (CGN) to Singapore (SIN)?
Answer : Ranging from $631 to $749, prices for CGN to SIN fluctuate much less than the majority of routes from Germany. The further out you book a route, the more likely you are to save.
Question : Who's offering the cheapest round-trip flight to Changi International Airport (SIN) over the coming months?
Answer : Lufthansa is your best bet for finding that coveted low fare. They're offering fares as low as $631, while prices for other flights are as high as $749.
Question : How many days should you spend in Singapore?
Answer : Passengers from CGN to SIN stay about one week on average.
Question : Is price more important than specific travel days for you?
Answer : Monday is your lowest-cost day to fly in March. Being flexible with your travel days garners even more savings during booking.