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Cheap flights from Singapore to Hanoi from $143

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HAN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Singapore Changi to Hanoi Noibai are usually found in July or May, booked 78 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Singapore to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 October 2025.

Round-trip from

$319

One-way from

$143

Popular in

December

Cheapest in

July

Average price

$374

Good round-trip deal

$306 or less

Good one-way deal

$205 or less
VietJet Air
  • VietJet Air
  • 12/11-19/11
  • 1 total stop
  • 11h 00m total
  • Singapore to Hanoi
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VietJet Air
  • VietJet Air
  • 14/12
  • Nonstop
  • 3h 30m total
  • Singapore to Hanoi
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Highest demand for flights based on searches. 11% potential increase in price ($75 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Singapore Changi to Hanoi Noibai.
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Price to beat on a one-way flight from Singapore Changi to Hanoi Noibai.
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Find flight deals from Singapore to Hanoi

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Hanoi
Explore the most affordable flight options available from Singapore to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Wed 12/1118:25SIN - HAN
1 stop7h 40mMultiple Airlines
Wed 19/1109:35HAN - SIN
Nonstop3h 20mMultiple Airlines
Deal found 14/10$319
Sun 2/1122:35SIN - HAN
2 stops26h 25mMultiple Airlines
Sat 8/1109:40HAN - SIN
Nonstop3h 35mMultiple Airlines
Deal found 16/10$331
Mon 1/1211:15SIN - HAN
1 stop12h 40mVietJet Air
Mon 8/1209:35HAN - SIN
Nonstop3h 20mVietJet Air
Deal found 17/10$336
Sat 29/1118:25SIN - HAN
1 stop6h 40mMultiple Airlines
Sat 6/1209:35HAN - SIN
Nonstop3h 20mMultiple Airlines
Deal found 15/10$337
Sat 29/1118:25SIN - HAN
1 stop6h 40mVietnam Airlines
Sat 6/1223:00HAN - SIN
1 stop12h 15mVietnam Airlines
Deal found 15/10$360
Mon 29/1213:15SIN - HAN
1 stop6h 50mVietnam Airlines
Tue 13/108:05HAN - SIN
Nonstop3h 20mVietnam Airlines
Deal found 16/10$368
Tue 18/1113:15SIN - HAN
2 stops9h 30mVietnam Airlines
Fri 21/1108:05HAN - SIN
Nonstop3h 20mVietnam Airlines
Deal found 15/10$371
Thu 13/1113:15SIN - HAN
1 stop6h 30mVietnam Airlines
Sun 23/1108:05HAN - SIN
Nonstop3h 20mVietnam Airlines
Deal found 16/10$380
Mon 29/1213:15SIN - HAN
1 stop7h 50mVietnam Airlines
Wed 14/108:05HAN - SIN
Nonstop3h 20mVietnam Airlines
Deal found 16/10$382

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Singapore to Hanoi that are best for you.

Fly from

Singapore

Fly to

Hanoi

Route

Depart

Return

Price

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Wed 12/11

13:15-18:45

1 stop6h 30m

Hanoi Noibai

Wed 19/11

09:35-13:55

Nonstop3h 20m

$320

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Thu 1/1

18:25-01:05

1 stop7h 40m

Hanoi Noibai

Fri 16/1

08:05-12:25

Nonstop3h 20m

$368

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Tue 18/11

13:15-21:45

2 stops9h 30m

Hanoi Noibai

Fri 21/11

08:05-12:25

Nonstop3h 20m

$371

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Sun 4/1

18:25-00:05

1 stop6h 40m

Hanoi Noibai

Tue 13/1

08:05-12:25

Nonstop3h 20m

$386

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Sat 3/1

13:15-20:05

1 stop7h 50m

Hanoi Noibai

Fri 16/1

08:05-12:25

Nonstop3h 20m

$386

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Mon 17/11

13:15-19:05

1 stop6h 50m

Hanoi Noibai

Fri 21/11

08:05-12:25

Nonstop3h 20m

$388

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Wed 29/10

18:25-11:05

2 stops17h 40m

Hanoi Noibai

Sat 1/11

08:05-12:25

Nonstop3h 20m

$391

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Mon 29/12

18:25-00:05

1 stop6h 40m

Hanoi Noibai

Fri 16/1

05:00-12:15

1 stop6h 15m

$399

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Mon 29/12

13:15-18:45

1 stop6h 30m

Hanoi Noibai

Tue 13/1

05:00-12:15

1 stop6h 15m

$399

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Wed 1/4

13:10-18:45

1 stop6h 35m

Hanoi Noibai

Wed 15/4

05:00-12:10

1 stop6h 10m

$402

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 19 results
1
2

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Singapore to Hanoi

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

Use this chart to determine the optimal time to book a return flight from Singapore to Hanoi. Price data was last updated on 10 October 2025.

Booking 78 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?

Currently, May is the cheapest month in which you can book a flight from Singapore to Hanoi (average of $225). Flying from Singapore to Hanoi in December is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SIN to HAN?

Find hourly flight availability from Singapore to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

When flying from Singapore to Hanoi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight at midday.

How much does it cost for a return flight from Singapore to Hanoi?

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated 17 October 2025.
Get a feel of what it's like to fly with Singapore Airlines, Vietnam Airlines, andScoot from Singapore to Hanoi by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,382 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,382 reviews
Singapore Airlines
8.1
Very Good
1,382 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Vietnam Airlines
7.5
Good
203 reviews
Singapore Airlines
8.1
Very Good
1,382 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Scoot
6.7
Okay
308 reviews
Singapore Airlines
8.1
Very Good
1,382 reviews
Check prices

Comfort

8.0

Entertainment

8.0

Overall

8.1

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Related info for your journey

Find useful and relevant information for your journey from Singapore to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Singapore to Hanoi?

    If you book a flight from Singapore to Hanoi, you will be flying from Changi to Noibai. Flights to Hanoi Noibai (HAN) from Singapore Changi (SIN) take 3h 20m for a nonstop flight. There are 19 flights from Changi to Hanoi per day from 3 airlines.

  • How popular is this Singapore to Hanoi flight route?

    The Singapore Changi to Hanoi Noibai flight path was viewed by 60 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to Hanoi?

    There are many flights that can get you from Singapore to Hanoi in 7h 40m. Fly via Vietnam Airlines to get the fastest option. Singapore and Hanoi are separated by a distance of 2216 km.

  • What are the cheapest airlines flying from Singapore to Hanoi round-trip?

    Cheapflights users have booked flights from Singapore to Hanoi round-trip from $235. Other airlines that can offer you cheap pricing are Singapore Airlines, from $242, and Vietnam Airlines, from $306. Scoot is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Singapore to Hanoi?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Singapore to Hanoi on time: SAUDIA (80%), Cambodia Angkor Air (80%), Vietnam Airlines (80%).

  • What are the cheapest flights from Singapore to Hanoi?

    Looking at all options, your cheapest flight can be booked for $194. While the most popular route (Singapore Changi - Hanoi Noibai) can be booked for $1,004 on average, our data indicates $347 when flying from Singapore to Hanoi.

  • Can I find deals for flights from Singapore to Hanoi that include hotel bookings?

    Yes. In addition to deals on Singapore to Hanoi flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Hanoi.

  • Can I find deals for business class flights from Singapore to Hanoi?

    Yes. Cheapflights offers flight deals from Singapore to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, May is the cheapest month in which you can book a flight from Singapore to Hanoi (average of $225). Flying from Singapore to Hanoi in December is currently the most expensive (average of $334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Singapore to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Da Nang flights
Singapore to Ho Chi Minh City flights

Top 3 airlines flying from Singapore to Hanoi

Discover the top 3 airlines that operate flights from Singapore to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$235Average$300FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$242Average$528FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest$306Average$375FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Hanoi?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to Hanoi.

Can Cheapflights find flights from Singapore to Hanoi with no change fees?

Yes, we can. To see specific flights from Singapore to Hanoi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Hanoi become cheaper?

Of course! You can now track prices for flights from Singapore to Hanoi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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