Cheap flights from Hanoi to Singapore from $136

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — SIN
3 9月 — 10 9月1
1 adult

Cheapflights Tip: The best prices from Hanoi Noibai to Singapore Changi are usually found in February or July, booked 70 days in advance, depart on a Saturday or Monday and return on a Tuesday

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 29 8月 2025.

Round-trip from

$311

One-way from

$136

Popular in

December

Cheapest in

February

Average price

$386

Good one-way deal

$153 or less
Vietnam Airlines
  • Vietnam Airlines
  • 17/10-26/10
  • Nonstop
  • 6h 45m total
  • Hanoi to Singapore
Vietnam Airlines
  • Vietnam Airlines
  • 13/11
  • Nonstop
  • 3h 25m total
  • Hanoi to Singapore
Highest demand for flights based on searches. 11% potential increase in price ($71 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a one-way flight from Hanoi Noibai to Singapore Changi.

Find flight deals from Hanoi to Singapore

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 29 8月 2025.

週五 17/1007:35HAN - SIN
Nonstop3h 20mVietnam Airlines
週日 26/1013:25SIN - HAN
Nonstop3h 25mVietnam Airlines
Deal found 27/8$311
週五 17/1018:30HAN - SIN
Nonstop3h 30mSingapore Airlines
週一 20/1015:05SIN - HAN
Nonstop3h 30mSingapore Airlines
Deal found 27/8$333
週六 25/1007:35HAN - SIN
Nonstop3h 20mVietnam Airlines
週三 29/1013:25SIN - HAN
Nonstop3h 25mVietnam Airlines
Deal found 27/8$349
週日 12/1023:45HAN - SIN
1 stop11h 30mMultiple Airlines
週日 19/1016:00SIN - HAN
1 stop9h 20mMultiple Airlines
Deal found 28/8$368
週五 17/1007:35HAN - SIN
Nonstop3h 20mVietnam Airlines
週一 20/1021:00SIN - HAN
1 stop11h 05mVietnam Airlines
Deal found 28/8$392
週六 25/1009:05HAN - SIN
1 stop10h 00mThai AirAsia
週三 29/1015:00SIN - HAN
1 stop6h 20mThai AirAsia
Deal found 28/8$412
週五 17/1012:20HAN - SIN
1 stop6h 45mThai AirAsia
週一 20/1020:40SIN - HAN
1 stop12h 50mThai AirAsia
Deal found 27/8$415

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 29 8月 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

週五 17/10

07:35-11:55

Nonstop3h 20m

Singapore Changi

週日 26/10

13:25-15:50

Nonstop3h 25m

$311

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週五 17/10

18:30-23:00

Nonstop3h 30m

Singapore Changi

週一 20/10

15:05-17:35

Nonstop3h 30m

$333

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週六 25/10

07:35-11:55

Nonstop3h 20m

Singapore Changi

週三 29/10

13:25-15:50

Nonstop3h 25m

$349

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週日 12/10

23:45-12:15

1 stop11h 30m

Singapore Changi

週日 19/10

16:00-00:20

1 stop9h 20m

$368

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週五 17/10

07:35-11:55

Nonstop3h 20m

Singapore Changi

週一 20/10

21:00-07:05

1 stop11h 05m

$392

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週六 25/10

09:05-20:05

1 stop10h 00m

Singapore Changi

週三 29/10

15:00-20:20

1 stop6h 20m

$412

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週四 13/11

08:00-12:25

Nonstop3h 25m

$136

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週二 18/11

08:00-12:25

Nonstop3h 25m

$136

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週六 11/10

07:35-11:55

Nonstop3h 20m

$150

HanoiSingapore

HAN - SIN

HANSIN

Hanoi Noibai

週日 21/9

09:35-13:55

Nonstop3h 20m

$153

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 16 results
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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 22 August 2025.

The best time to book flights from Hanoi to Singapore is 70 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, May is the cheapest month in which you can book a flight from Hanoi to Singapore (average of $355). Flying from Hanoi to Singapore in December is currently the most expensive (average of $752). 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 29 8月 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 63% on flights from Hanoi to Singapore by exploring options for tickets in the morning.

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?

  • How long is the flight from Hanoi to Singapore?

    For as low as $311, Vietnam 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 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: Korean Air (92%), SAUDIA (89%), Garuda Indonesia( 88%).

  • What are the cheapest flights from Hanoi to Singapore?

    Looking for the cheapest flight from Hanoi to Singapore? While on average our users pay $232, our data indicates the cheapest price to be $96. 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, May is the cheapest month in which you can book a flight from Hanoi to Singapore (average of $355). Flying from Hanoi to Singapore in December is currently the most expensive (average of $752). 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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