Search for cheap flights and last-minute deals with Netflights. We've scanned all the flights from New Tokyo International Airport to Hanoi, across the zero airlines that offer this route. We've found that 03 / Oct / 2019 is the cheapest date to travel at the moment, but it's best to go through the results to see which flight suits you.
If you want to broaden your search, look at flights departing from other airports.
Take a look at flight times to see which one works best for you.
If you need somewhere to stay for your trip to Vietnam, take a look at our accommodation options.