Question 1

How far in advance should I book a flight to Singapore?

Accepted Answer

You are more likely to see cheaper flights to Singapore from Hanoi when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $384 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from Hanoi for as low as $242 on momondo.

Question 2

How often are flights from Hanoi to Singapore delayed?

Accepted Answer

Historically, on average around 22% of flights between Hanoi and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Question 3

How many flights depart from Hanoi to Singapore on average per day?

Accepted Answer

As of December 2025, 22 flights take off from Hanoi and land in Singapore each day. The most common flight departure time for this route is 12:00, with 40% of daily flights taking off in the afternoon.

Question 4

How have Hanoi to Singapore flight prices changed over time?

Accepted Answer

As of December 2025, prices for Hanoi to Singapore flights are approximately 5% cheaper when compared to flights at the same time last year.

Question 5

What is the cheapest Hanoi Noibai to Singapore Changi flight route?

Accepted Answer

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

Question 6

What is the cheapest time of day to depart on your flight to Singapore?

Accepted Answer

In the morning is the cheapest time of day to fly from Hanoi to Singapore when you can find flight prices for as low as $958. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,343. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 7

What is the cheapest day to depart on your flight to Singapore?

Accepted Answer

The cheapest day to depart on your flight to Singapore is on a Saturday when prices can be found for as low as $375. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Sunday is $1,666.

Question 8

How many flights depart from Hanoi to Singapore on average per week?

Accepted Answer

As of December 2025, there are 156 flights per week flying from Hanoi to Singapore. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

Question 9

What is the cheapest month to fly to Singapore?

Accepted Answer

In general, July is the cheapest month to fly from Hanoi to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $333. If you aren’t able to travel during the month of July, then book flights to Singapore from Hanoi during February instead. Flights to Singapore in February, while not as cheap as those in July, still average around $337.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday 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.

Question 11

What is the most punctual flight time for Hanoi to Singapore flights?

Accepted Answer

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

Question 12

What is the cheapest airline that flies from Hanoi Noibai to Singapore Changi?

Accepted Answer

Vietnam Airlines and AirAsia are the most popular carriers operating from Hanoi Noibai to Singapore Changi

Question 13

What cabin class options are available on Hanoi Noibai to Singapore Changi flights?

Accepted Answer

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

Question 14

Which airline has the best punctuality record on Hanoi to Singapore flights?

Accepted Answer

According to our data, Vietnam Airlines have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

Question 15

When did momondo last update prices for flights from Hanoi Noibai Airport to Singapore Changi Airport?

Accepted Answer

Prices for flights from Hanoi Noibai Airport to Singapore Changi Airport were last updated today.

Question 16

How old do you have to be to fly from Hanoi Noibai Airport to Singapore Changi Airport?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Hanoi Noibai Airport to Singapore Changi Airport.

Question 17

What documentation or ID do you need to fly to Singapore Changi Airport?

Accepted Answer

The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	$247
Fastest flight time	3h 20m
Direct flights	Every day
Airports in Singapore	1 airport

Cheap flights from Hanoi to Singapore from $162

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Singapore departing on 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Hanoi to Singapore

What is the cheapest month to fly to Singapore?

What is the cheapest day to depart on your flight to Singapore?

What is the cheapest time of day to depart on your flight to Singapore?

What is the cheapest Hanoi Noibai to Singapore Changi flight route?

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

How far in advance should I book a flight to Singapore?

What cabin class options are available on Hanoi Noibai to Singapore Changi flights?

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

How have Hanoi to Singapore flight prices changed over time?

As of December 2025, prices for Hanoi to Singapore flights are approximately 5% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Hanoi Noibai to Singapore Changi?

Vietnam Airlines and AirAsia are the most popular carriers operating from Hanoi Noibai to Singapore Changi

How often are flights from Hanoi to Singapore delayed?

Historically, on average around 22% of flights between Hanoi and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

What is the most punctual flight time for Hanoi to Singapore flights?

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

What day of the week experiences the fewest flight delays on this route?

Saturday 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.

Which airline has the best punctuality record on Hanoi to Singapore flights?

According to our data, Vietnam Airlines have had the fewest delays on this route over the last 12 months, with about 5% of their flights experiencing any sort of delay.

How many flights depart from Hanoi to Singapore on average per day?

As of December 2025, 22 flights take off from Hanoi and land in Singapore each day. The most common flight departure time for this route is 12:00, with 40% of daily flights taking off in the afternoon.

How many flights depart from Hanoi to Singapore on average per week?

As of December 2025, there are 156 flights per week flying from Hanoi to Singapore. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

When to book flights from Hanoi to Singapore

Cheap Hanoi to Singapore (HAN to SIN) flight deals and tips

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What documentation or ID do you need to fly to Singapore Changi Airport?

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Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.