Cheap flights from Singapore to Hanoi from $166

The cheapest month to fly to Hanoi from Singapore is in January. Flight prices, which tend to average around $289, are often lower during this time because this is during the off-season. If you aren’t able to travel to Hanoi during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $334.

The cheapest day to depart from Singapore to Hanoi is on a Friday. Travellers who choose to depart for Hanoi on a Friday will often find tickets for as low as $351. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Singapore to Hanoi for around $515.

According to our data, the cheapest time of day to fly to Hanoi is at midday. momondo users have found flights departing from Singapore to Hanoi at midday for as low as $422. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of $515.

Fly from Singapore Changi to Hanoi Noibai for the best Singapore Changi - Hanoi Noibai flight prices

You are more likely to see cheaper flights to Hanoi from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $370 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Singapore for as low as $328 on momondo.

There are 3 cabin classes available to choose from on Singapore to Hanoi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Singapore to Hanoi.

As of September 2026, prices for Singapore to Hanoi flights are approximately 2% more expensive when compared to flights at the same time last year.

Historically, on average around 22% of flights between Singapore and Hanoi have experienced a delay on any given week. The average delay length over the past 12 months has been 115 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Singapore Airlines have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

The number of flights available between Singapore and Hanoi is 25 per day as of September 2026. The most frequent departure time is 09:00, with 58% of daily flights leaving in the afternoon.

178 flights are operational weekly from Singapore to Hanoi as of September 2026. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.