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Cheap flights from Singapore to Hanoi from $171

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — HAN
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to Hanoi Noibai are usually found in January or September, booked 73 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 1 August 2026.

Fri 11/913:05
SIN
-
HAN
Nonstop3h 30m
Multiple Airlines
Mon 14/920:55
HAN
-
SIN
1 stop14h 25m
Multiple Airlines
Deal found 28/7$292
Mon 21/919:30
SIN
-
HAN
1 stop6h 20m
Multiple Airlines
Thu 24/920:00
HAN
-
SIN
Nonstop3h 20m
Multiple Airlines
Deal found 30/7$293
Fri 9/1013:05
SIN
-
HAN
Nonstop3h 30m
Multiple Airlines
Mon 12/1020:05
HAN
-
SIN
2 stops21h 00m
Multiple Airlines
Deal found 31/7$294
Mon 28/911:55
SIN
-
HAN
Nonstop3h 25m
Multiple Airlines
Sat 3/1010:10
HAN
-
SIN
1 stop7h 35m
Multiple Airlines
Deal found 28/7$297
Mon 14/911:55
SIN
-
HAN
Nonstop3h 25m
Multiple Airlines
Fri 25/923:25
HAN
-
SIN
1 stop11h 55m
Multiple Airlines
Deal found 27/7$299
Thu 17/913:05
SIN
-
HAN
Nonstop3h 30m
Vietnam Airlines
Mon 21/910:25
HAN
-
SIN
Nonstop3h 25m
Vietnam Airlines
Deal found 30/7$300
Fri 25/916:50
SIN
-
HAN
Nonstop3h 25m
Multiple Airlines
Sun 27/906:00
HAN
-
SIN
1 stop7h 15m
Multiple Airlines
Deal found 29/7$302
Thu 24/921:00
SIN
-
HAN
2 stops13h 15m
Vietnam Airlines
Sat 26/907:30
HAN
-
SIN
Nonstop3h 25m
Vietnam Airlines
Deal found 31/7$303
Mon 14/913:05
SIN
-
HAN
Nonstop3h 30m
Vietnam Airlines
Fri 25/917:20
HAN
-
SIN
2 stops23h 05m
Vietnam Airlines
Deal found 27/7$307
Mon 28/913:05
SIN
-
HAN
Nonstop3h 30m
Vietnam Airlines
Sat 3/1017:20
HAN
-
SIN
2 stops17h 50m
Vietnam Airlines
Deal found 28/7$309
Thu 17/915:50
SIN
-
HAN
Nonstop3h 30m
Vietnam Airlines
Sun 20/907:30
HAN
-
SIN
Nonstop3h 25m
Vietnam Airlines
Deal found 30/7$316
Fri 28/813:05
SIN
-
HAN
1 stop5h 40m
Multiple Airlines
Fri 4/920:15
HAN
-
SIN
Nonstop3h 20m
Multiple Airlines
Deal found 30/7$319

Find 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 1 August 2026.

Round-trip from

$292

One-way from

$171

Popular in

December

Cheapest in

January

Average price

$356

Good one-way deal

$181 or less
11/9-14/9
  • 11/9-14/9
  • 1 total stop
  • 17h 55m total
  • Singapore to Hanoi
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 6/10
  • Nonstop
  • 3h 30m total
  • Singapore to Hanoi
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a one-way flight from Singapore Changi to Hanoi Noibai.
Search Deals

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 1 August 2026.
Use the filters below to find and compare flights from Singapore to Hanoi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Sun 20/9

13:05-15:35

Nonstop3h 30m

Hanoi Noibai

Tue 22/9

05:00-17:25

1 stop11h 25m

$359

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Sat 19/9

21:00-07:10

1 stop11h 10m

Hanoi Noibai

Wed 23/9

07:30-11:55

Nonstop3h 25m

$366

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Wed 9/9

13:05-15:35

Nonstop3h 30m

Hanoi Noibai

Wed 16/9

07:00-17:25

1 stop9h 25m

$366

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Thu 10/9

18:25-00:10

1 stop6h 45m

Hanoi Noibai

Tue 15/9

06:15-17:25

2 stops10h 10m

$376

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Mon 21/9

18:25-00:10

1 stop6h 45m

Hanoi Noibai

Thu 24/9

06:50-17:25

2 stops9h 35m

$390

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Mon 28/9

21:00-07:10

1 stop11h 10m

Hanoi Noibai

Fri 2/10

13:00-20:00

1 stop6h 00m

$398
Fastest return journey

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Sat 14/11

16:20-18:40

Nonstop3h 20m

Hanoi Noibai

Wed 18/11

10:50-15:10

Nonstop3h 20m

$404

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Thu 27/8

06:20-12:15

1 stop6h 55m

Hanoi Noibai

Thu 3/9

13:05-20:25

1 stop6h 20m

$437

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Mon 28/9

14:55-17:25

Nonstop3h 30m

Hanoi Noibai

Fri 2/10

09:35-13:55

Nonstop3h 20m

$482

SingaporeHanoi

SIN - HAN

SINHAN

Singapore Changi

Thu 20/8

03:25-14:45

2 stops36h 20m

Hanoi Noibai

Mon 24/8

15:45-02:10

2 stops33h 25m

$935

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 21 resultsSorted by cheapest first
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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?

Booking 72 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, January is the cheapest month in which you can book a flight from Singapore to Hanoi (average of $289). Flying from Singapore to Hanoi in December is currently the most expensive (average of $457). 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 1 August 2026.

When flying from Singapore to Hanoi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Singapore to Hanoi flights typically cost between $320 and $408 in September.
The cheapest return price found within the last 5 days was $292 on Multiple Airlines (11 Sept–14 Sept).

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.

  • How popular is this Singapore to Hanoi flight route?

    The Singapore Changi to Hanoi Noibai flight path was viewed by 27 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 30m. Fly via Vietnam Airlines to get the fastest option. Singapore and Hanoi are separated by a distance of 2216 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Singapore to Hanoi one-way?

    To fly one-way, consider booking your trip with VietJet Air, which is currently one of the cheapest options available, starting at $125. Scoot flights start at $143 while deals on Vietnam Airlines start at $162 one-way.

  • 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: Turkish Airlines (93%), Air New Zealand (89%), SWISS (89%).

  • What are the cheapest flights from Singapore to Hanoi?

    Looking at all options, your cheapest flight can be booked for $174. While the most popular route (Singapore Changi - Hanoi Noibai) can be booked for $928 on average, our data indicates $209 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, January is the cheapest month in which you can book a flight from Singapore to Hanoi (average of $289). Flying from Singapore to Hanoi in December is currently the most expensive (average of $457). 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

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Singapore to Hanoi?

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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