How do most travelers feel about Singapore Airlines?

When planning your SIN-HAN trip, keep in mind that Singapore Airlines is typically rated 8.2/10. This rating comes from 1,573 reviews by Cheapflights users who have traveled with Singapore Airlines.

Can I get a flight from Singapore to Hanoi on Singapore Airlines for under S$ 387?

Singapore to Hanoi flights on Singapore Airlines are currently available under S$ 387. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

How far ahead should I book a flight from Singapore to Hanoi with Singapore Airlines?

Booking with Singapore Airlines 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Hanoi. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Singapore to Hanoi with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from Singapore to Hanoi in July, with an average price of S$ 337. Conversely, traveling with Singapore Airlines from Singapore to Hanoi in December will be the most expensive, with an average cost of S$ 482. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Weekly Singapore Airlines flight availability from Singapore to Hanoi

The most Singapore Airlines flights from SIN to HAN are scheduled on a Wednesday (5 on average). You will have fewer Singapore Airlines flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.0 C).

S$ 214+ Singapore Airlines Flights from Singapore to Hanoi

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Cheapest Singapore Airlines flights from Singapore to Hanoi
Explore the most affordable Singapore Airlines flight options available from Singapore to Hanoi. Find the lowest fares with prices last updated on 18 July 2026.

Fri 14-812:10

SIN

HAN

Nonstop3h 45m

Singapore Airlines

Fri 21-816:15

HAN

SIN

Nonstop3h 30m

Singapore Airlines

Deal found 17-7S$ 293

Thu 13-815:00

SIN

HAN

Nonstop3h 40m

Singapore Airlines

Mon 17-818:30

HAN

SIN

Nonstop3h 30m

Singapore Airlines

Deal found 15-7S$ 298

Sat 15-812:10

SIN

HAN

Nonstop3h 45m

Singapore Airlines

Tue 18-818:30

HAN

SIN

Nonstop3h 30m

Singapore Airlines

Deal found 17-7S$ 301

How do most travelers feel about Singapore Airlines?
When planning your SIN-HAN trip, keep in mind that Singapore Airlines is typically rated 8.2/10. This rating comes from 1,573 reviews by Cheapflights users who have traveled with Singapore Airlines.
Can I get a flight from Singapore to Hanoi on Singapore Airlines for under S$ 387?
Singapore to Hanoi flights on Singapore Airlines are currently available under S$ 387. 1 flights have been found by Cheapflights users under that amount. To find flights for your dates, click here.

Singapore Airlines flights from Singapore to Hanoi in 2026

One-way from	S$ 214
Return from	S$ 293
Popular in	December
Cheapest in	January
Average price (all airlines)	S$ 314

Singapore Airlines
13-8
Nonstop
3h 30m total
Singapore to Hanoi

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Singapore Airlines
14-8-21-8
Nonstop
7h 15m total
Singapore to Hanoi

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Highest demand for flights from Singapore Changi to Hanoi Noibai; 0% potential price increase.

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Best time to find cheap flights from Singapore Changi to Hanoi Noibai; 2% potential price drop.

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Average price for all Singapore Changi to Hanoi Noibai flights (one-way and round-trip).

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Prices

Airlines

The best time to book a flight to Hanoi with Singapore Airlines is 66 days before departure. On average, fares are higher if you book 7 days before departure.

Which month is the cheapest to fly Economy class from Singapore to Hanoi?

For Economy class flights, the cheapest month to fly this route is July. The most expensive months are December and May.

Best time to book a flight from Singapore to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Singapore with our price prediction graph.

SIN-HAN

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Singapore Airlines flights from Singapore to Hanoi (SIN - HAN)

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Cheapest Singapore Airlines flights from Singapore to HanoiExplore the most affordable Singapore Airlines flight options available from Singapore to Hanoi. Find the lowest fares with prices last updated on 18 July 2026.

Explore the most affordable Singapore Airlines flight options available from Singapore to Hanoi. Find the lowest fares with prices last updated on 18 July 2026.

Best Singapore Airlines flights from Singapore to HanoiDiscover carefully curated Singapore Airlines flight deals from Singapore to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2026.

Discover carefully curated Singapore Airlines flight deals from Singapore to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2026.

Direct Singapore Airlines flights from Singapore to HanoiExplore direct Singapore Airlines flight options from Singapore to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2026.

Explore direct Singapore Airlines flight options from Singapore to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2026.

Last-minute Singapore Airlines flights from Singapore to HanoiDiscover last-minute Singapore Airlines flight deals from Singapore to Hanoi. Data last updated 18 July 2026 and is based on user searches.

Discover last-minute Singapore Airlines flight deals from Singapore to Hanoi. Data last updated 18 July 2026 and is based on user searches.

One-way Singapore Airlines flights to HanoiSearch for one-way Singapore Airlines flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 18 July 2026.

Search for one-way Singapore Airlines flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 18 July 2026.

How do most travelers feel about Singapore Airlines?

Can I get a flight from Singapore to Hanoi on Singapore Airlines for under S$ 387?

Singapore Airlines flights from Singapore to Hanoi in 2026

One-way from

Return from

Popular in

Cheapest in

Average price (all airlines)

When is the best time to book a flight to Hanoi with Singapore Airlines?

The best time to book a flight to Hanoi with Singapore Airlines is 66 days before departure. On average, fares are higher if you book 7 days before departure.

Which month is the cheapest to fly Economy class from Singapore to Hanoi?

For Economy class flights, the cheapest month to fly this route is July. The most expensive months are December and May.

Weekly Singapore Airlines flight availability from Singapore to Hanoi

The most Singapore Airlines flights from SIN to HAN are scheduled on a Wednesday (5 on average). You will have fewer Singapore Airlines flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Hanoi by month

In terms of precipitation, rainfall in Hanoi ranges from 14.0 - 296.0 inches per month. August is typically the wettest month, when rainfall can reach 296.0 mm. December is typically the driest time to visit Hanoi when rainfall is around 14.0 mm.

Temperature in Hanoi by month

Best time to book a flight from Singapore to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Singapore with our price prediction graph.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Singapore to Hanoi on another airline

Consider alternative airlines that service the Hanoi area. Flight routes are based on user searches made on Cheapflights and were last updated on 18 July 2026.

Other Singapore Airlines flights from Singapore

Browse through other Singapore Airlines flights departing from Singapore. Flight routes are based on user searches made on Cheapflights and were last updated on 18 July 2026.

Complete your trip

Complete your trip to Hanoi by adding a car rental and/or hotel reservation to your travel itinerary.

Other airlines serving Singapore and Hanoi

Choose from other airlines serving Singapore and Hanoi.

Other popular destinations in Asia

If Hanoi is not for you, choose from these other destinations located in Asia. Flight routes are based on user searches made on Cheapflights and were last updated on 18 July 2026.

Popular flights with Singapore Airlines

Browse through some of the most popular routes that Singapore Airlines offers at this time. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2026.

See what others are saying about Singapore Airlines

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Cheapest Singapore Airlines flights from Singapore to Hanoi
Explore the most affordable Singapore Airlines flight options available from Singapore to Hanoi. Find the lowest fares with prices last updated on 18 July 2026.

Best Singapore Airlines flights from Singapore to Hanoi
Discover carefully curated Singapore Airlines flight deals from Singapore to Hanoi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 July 2026.

Direct Singapore Airlines flights from Singapore to Hanoi
Explore direct Singapore Airlines flight options from Singapore to Hanoi based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 July 2026.

Last-minute Singapore Airlines flights from Singapore to Hanoi
Discover last-minute Singapore Airlines flight deals from Singapore to Hanoi. Data last updated 18 July 2026 and is based on user searches.

One-way Singapore Airlines flights to Hanoi
Search for one-way Singapore Airlines flight options to Hanoi. Find affordable one-way fares based on user searches. Data last updated 18 July 2026.