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Cheap flights from Singapore to Hanoi from $165

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HAN
7 12月 — 14 12月1
1 adult
1 adult, Economy, 0 bags

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 7 11月 2025.

Round-trip from

$311

One-way from

$165

Popular in

December

Cheapest in

July

Average price

$368

Good one-way deal

$191 or less
VietJet Air
  • VietJet Air
  • 2/12-9/12
  • 1 total stop
  • 15h 30m total
  • Singapore to Hanoi
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Scoot
  • Scoot
  • 5/1
  • Nonstop
  • 3h 20m total
  • Singapore to Hanoi
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($72 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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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 7 11月 2025.

週二 2/1219:55SIN - HAN
1 stop12h 10mVietJet Air
週二 9/1209:35HAN - SIN
Nonstop3h 20mVietJet Air
Deal found 4/11$311
週四 13/1113:05SIN - HAN
1 stop12h 50mVietJet Air
週二 18/1123:25HAN - SIN
1 stop9h 50mVietJet Air
Deal found 5/11$328
週二 2/1218:25SIN - HAN
1 stop6h 40mVietnam Airlines
週二 9/1209:25HAN - SIN
1 stop7h 00mVietnam Airlines
Deal found 4/11$359
週二 11/1120:45SIN - HAN
1 stop12h 20mVietnam Airlines
週五 21/1110:00HAN - SIN
1 stop6h 25mVietnam Airlines
Deal found 6/11$379
週二 11/1120:45SIN - HAN
1 stop11h 20mVietnam Airlines
週一 17/1121:00HAN - SIN
1 stop14h 15mVietnam Airlines
Deal found 6/11$388
週一 1/1204:50SIN - HAN
1 stop8h 40mMultiple Airlines
週二 9/1209:35HAN - SIN
Nonstop3h 20mMultiple Airlines
Deal found 4/11$403
週一 10/1120:45SIN - HAN
1 stop13h 00mVietnam Airlines
週五 21/1110:00HAN - SIN
1 stop6h 25mVietnam Airlines
Deal found 6/11$406
週一 10/1120:45SIN - HAN
1 stop13h 00mVietnam Airlines
週一 17/1122:00HAN - SIN
1 stop13h 15mVietnam Airlines
Deal found 6/11$416
週一 24/1118:25SIN - HAN
1 stop7h 40mVietnam Airlines
週日 30/1108:05HAN - SIN
Nonstop3h 20mVietnam Airlines
Deal found 6/11$426
週日 9/1120:45SIN - HAN
1 stop13h 00mVietnam Airlines
週三 19/1110:00HAN - SIN
1 stop6h 25mVietnam Airlines
Deal found 6/11$428
週日 9/1120:45SIN - HAN
1 stop13h 20mVietnam Airlines
週六 15/1105:00HAN - SIN
1 stop6h 15mVietnam Airlines
Deal found 6/11$437

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 7 11月 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

週一 23/3

13:25-15:45

Nonstop3h 20m

Hanoi Noibai

週日 5/4

07:35-11:55

Nonstop3h 20m

$365

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週三 18/3

13:15-19:05

1 stop6h 50m

Hanoi Noibai

週日 22/3

05:00-12:15

1 stop6h 15m

$371

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週一 24/11

18:25-01:05

1 stop7h 40m

Hanoi Noibai

週日 30/11

08:05-12:25

Nonstop3h 20m

$426

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週五 21/11

16:55-13:05

2 stops21h 10m

Hanoi Noibai

週一 24/11

09:35-13:55

Nonstop3h 20m

$517

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週五 21/11

14:55-17:25

Nonstop3h 30m

Hanoi Noibai

週二 25/11

09:35-13:55

Nonstop3h 20m

$529

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週日 7/12

14:55-17:25

Nonstop3h 30m

Hanoi Noibai

週四 11/12

09:35-13:55

Nonstop3h 20m

$545

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週六 20/12

20:45-07:05

1 stop11h 20m

Hanoi Noibai

週五 9/1

10:00-17:25

1 stop6h 25m

$546

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週一 22/12

18:25-00:05

1 stop6h 40m

Hanoi Noibai

週二 6/1

22:00-17:25

1 stop18h 25m

$546

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週四 5/2

18:25-00:05

1 stop6h 40m

Hanoi Noibai

週一 9/2

07:45-17:25

2 stops8h 40m

$554

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

週日 7/12

16:15-13:05

2 stops21h 50m

Hanoi Noibai

週日 14/12

19:15-12:05

2 stops15h 50m

$576

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 17 results
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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 31 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 $226). Flying from Singapore to Hanoi in December is currently the most expensive (average of $311). 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 7 11月 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 20% versus a flight at midday.

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 7 11月 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
1,393 reviews
Check prices

Comfort

8.0

Food

7.7

Boarding

8.3

Crew

8.6

Overall

8.1

Entertainment

8.0

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
1,393 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Food

7.7

Boarding

8.3

Crew

8.6

Overall

8.1

Entertainment

8.0

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
7.6
Good
212 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Food

7.7

Boarding

8.3

Crew

8.6

Overall

8.1

Entertainment

8.0

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
309 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Food

7.7

Boarding

8.3

Crew

8.6

Overall

8.1

Entertainment

8.0

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 21 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 56 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 3h 20m. Fly via Vietnam Airlines or VietJet Air to get the fastest option. Singapore and Hanoi are separated by a distance of 2216 km. This flight may include one or multiple stops.

  • 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: Finnair (86%), VietJet Air (83%), Cambodia Angkor Air (82%).

  • What are the cheapest flights from Singapore to Hanoi?

    Looking at all options, your cheapest flight can be booked for $164. While the most popular route (Singapore Changi - Hanoi Noibai) can be booked for $1,003 on average, our data indicates $191 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 $226). Flying from Singapore to Hanoi in December is currently the most expensive (average of $311). 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

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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 7 11月 2025.
AirlineCheapestAverageFlexibilityOn-time
ScootCheapest$235Average$299FlexibilityNo cancel feeOn-timeN/A
Search Scoot flights
Singapore AirlinesCheapest$242Average$527FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Vietnam AirlinesCheapest$306Average$374FlexibilityNo 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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