Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from Singapore Changi International Airport to Hanoi, across the zero airlines that offer this route.
If you can't find a flight time that suits you, why not look at flying out from a different airport?
The distance between Singapore Changi International Airport to Hanoi is 2220 km. You can see the various flight times in the results.
You can also search by month, which will reveal the cheapest time of the week to fly.