Find flights
Deals
When to book
FAQs

Cheap flights from Hanoi to Singapore from $137

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SIN
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hanoi Noibai to Singapore Changi are usually found in July or February, booked 90 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Hanoi to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Singapore (SIN). 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 5 November 2025.

Round-trip from

$315

One-way from

$137

Popular in

December

Cheapest in

July

Average price

$394

Good round-trip deal

$530 or less

Good one-way deal

$152 or less
Singapore Airlines
  • Singapore Airlines
  • 16/1-19/1
  • Nonstop
  • 7h 00m total
  • Hanoi to Singapore
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 16/1
  • Nonstop
  • 3h 20m total
  • Hanoi to Singapore
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Hanoi Noibai to Singapore Changi.
Search Deals
Price to beat on a one-way flight from Hanoi Noibai to Singapore Changi.
Search Deals

Find flight deals from Hanoi to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Hanoi to Singapore
Explore the most affordable flight options available from Hanoi to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Fri 5/1209:35HAN - SIN
Nonstop3h 20mMultiple Airlines
Mon 8/1205:20SIN - HAN
2 stops26h 45mMultiple Airlines
Deal found 4/11$326
Fri 5/1209:35HAN - SIN
Nonstop3h 20mVietJet Air
Mon 8/1214:55SIN - HAN
Nonstop3h 30mVietJet Air
Deal found 4/11$335
Fri 19/1223:40HAN - SIN
1 stop9h 35mMultiple Airlines
Fri 26/1219:55SIN - HAN
1 stop14h 55mMultiple Airlines
Deal found 3/11$444
Thu 27/1109:35HAN - SIN
Nonstop3h 20mVietJet Air
Sat 29/1119:55SIN - HAN
1 stop12h 10mVietJet Air
Deal found 5/11$463
Thu 4/1209:35HAN - SIN
Nonstop3h 20mVietJet Air
Thu 11/1219:55SIN - HAN
1 stop12h 10mVietJet Air
Deal found 4/11$464
Wed 3/1209:35HAN - SIN
Nonstop3h 20mVietJet Air
Thu 11/1219:55SIN - HAN
1 stop12h 10mVietJet Air
Deal found 4/11$477
Fri 14/1113:30HAN - SIN
1 stop6h 10mBatik Air
Sun 16/1121:30SIN - HAN
1 stop16h 00mBatik Air
Deal found 3/11$481
Fri 5/1209:35HAN - SIN
Nonstop3h 20mVietJet Air
Sat 13/1216:15SIN - HAN
2 stops21h 50mVietJet Air
Deal found 4/11$483

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hanoi to Singapore 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 5 November 2025.
Use the filters below to find and compare flights from Hanoi to Singapore that are best for you.

Fly from

Hanoi

Fly to

Singapore

Route

Depart

Return

Price

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Fri 16/1

18:30-23:05

Nonstop3h 35m

Singapore Changi

Mon 19/1

14:55-17:20

Nonstop3h 25m

$315

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Wed 28/1

08:05-12:25

Nonstop3h 20m

Singapore Changi

Sun 1/2

13:25-15:45

Nonstop3h 20m

$389

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Fri 13/2

12:45-17:20

Nonstop3h 35m

Singapore Changi

Fri 20/2

14:55-17:20

Nonstop3h 25m

$401

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Sat 14/2

18:25-23:05

Nonstop3h 40m

Singapore Changi

Tue 17/2

14:55-17:25

Nonstop3h 30m

$452

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Fri 16/1

10:00-19:25

1 stop8h 25m

Singapore Changi

Mon 19/1

13:15-21:40

1 stop9h 25m

$457

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Thu 27/11

09:35-13:55

Nonstop3h 20m

Singapore Changi

Sat 29/11

19:55-07:05

1 stop12h 10m

$463

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Wed 3/12

09:35-13:55

Nonstop3h 20m

Singapore Changi

Thu 11/12

19:55-07:05

1 stop12h 10m

$477

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Fri 16/1

08:05-12:25

Nonstop3h 20m

$137

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Thu 18/12

19:15-10:15

2 stops14h 00m

$238

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

Fri 16/1

12:20-20:10

1 stop6h 50m

$241

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Hanoi to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Hanoi 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 Hanoi to Singapore

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

Use this chart to determine the optimal time to book a return flight from Hanoi to Singapore. Price data was last updated on 31 October 2025.

The best time to book flights from Hanoi to Singapore is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from Hanoi to Singapore (average of $172). Flying from Hanoi to Singapore in December is currently the most expensive (average of $341). 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 HAN to SIN?

Find hourly flight availability from Hanoi to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 62% on flights from Hanoi to Singapore by exploring options for tickets in the evening.

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Singapore. 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 Hanoi to Singapore flight route?

    The Hanoi Noibai to Singapore Changi flight path was viewed by 52 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 Hanoi to Singapore?

    For as low as $389, Singapore Airlines can have you in Singapore from Hanoi in 3h 20m. There are 2216 km between Hanoi and Singapore. Most flights are nonstop.

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

    For one-way options, check prices for Vietnam Airlines. According to our data, you can fly for as low as $137. Users have also found prices from $238 and $241 on VietJet Air and Thai AirAsia, respectively.

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

    Before booking your flight to Singapore from Hanoi, have a look at the most reliable airlines to get you to your destination on time: Finnair (100%), Vietnam Airlines (97%), Cambodia Angkor Air( 92%).

  • What are the cheapest flights from Hanoi to Singapore?

    Looking for the cheapest flight from Hanoi to Singapore? While on average our users pay $448, our data indicates the cheapest price to be $105. The most popular route (Hanoi Noibai - Singapore Changi), is priced around $172.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hanoi to Singapore 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 Hanoi to Singapore?

    Currently, March is the cheapest month in which you can book a flight from Hanoi to Singapore (average of $172). Flying from Hanoi to Singapore in December is currently the most expensive (average of $341). 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

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

Alternative routes for Hanoi to Singapore

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Hanoi to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hanoi to Singapore for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hanoi to Singapore flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Hanoi to Singapore on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.