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$108 Cheap Flights from Singapore (SIN) to Hanoi (HAN)

Cheap Flights from Singapore to Hanoi (SIN-HAN)

Prices were available within the past 7 days and start at $108 for one-way flights and $190 for roundtrip, for the period specified. Prices and availability are subject to change.

Alternative airports near Hanoi

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Singapore (SIN) to Hanoi (HAN)

October is typically the cheapest month to fly

From $174 - $237 per traveler.

Book with confidence

Singapore (SIN) to Hanoi (HAN) at a glance

Travel from Singapore (SIN) to Hanoi (HAN) with a selection of airlines catering to this popular international short-haul route. You can evaluate options from both full-service and low-cost carriers to discover the best fit for your budget, travel schedule, and plans to explore Hanoi’s renowned attractions and neighborhoods. Check out essential details for flights from Changi Airport (SIN) to Noi Bai International Airport (HAN) as you plan your journey.

  • Fastest flight duration: around 3h 30m non-stop
  • Route distance: roughly 1,400 miles (2,250 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $115–$375, depending on seasonality and how far ahead you book

Flights from Changi Airport (SIN) to Noi Bai International Airport (HAN)

Based on recent traveler bookings, here are the most popular airlines flying from Singapore to Hanoi, favored for both non-stop and one-stop flights. Many travelers prefer layovers at Tan Son Nhat International Airport (SGN), which typically has about a 3-hour wait. This allows you to mix and match options for price, total travel time, and cabin class to create the best itinerary for your needs.

  • Vietnam Airlines: This full-service airline provides both non-stop and one-stop options, with one-way fares generally between $125 and $400. It represents approximately 45% of flights on this route, with a typical non-stop travel duration of 3 hours and 30 minutes.
  • Vietjet Air: As a budget-friendly carrier, Vietjet Air offers non-stop flights, with one-way ticket prices usually ranging from $125 to $245. It makes up about 21% of departures on this route, maintaining a journey time of 3 hours and 30 minutes.
  • Singapore Airlines: This premium airline offers non-stop flights with one-way fares typically ranging from $195 to $910. It accounts for around 17% of flights on this route and features a total travel time of 3 hours and 30 minutes.
  • Scoot: A low-cost option, Scoot provides non-stop services with one-way fares generally from $115 to $285. It constitutes approximately 16% of departures on this route, with a total journey time of 3 hours and 30 minutes.

Travelers can enhance their journey from Singapore to Hanoi by upgrading to business class, available through both Vietnam Airlines and Singapore Airlines, ensuring a more comfortable and enjoyable flight experience.

Best time to fly from Singapore (SIN) to Hanoi (HAN)

The most popular months for travelers flying from Singapore to Hanoi are February, March, and April, when peak temperatures in Hanoi reach up to 77.4°F in April. If you prefer quieter travel, consider July, the least busy time to visit with temperatures around 85.3°F and typically the lowest average one-way fare (around $153). Flight availability peaks in October and December, with approximately 11 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: July usually offers good deals with average one-way fare around $153, roughly 29% cheaper than the yearly average.
  • Most flight options: October and December have the highest number of flights from Singapore to Hanoi, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
MonthTemperatureDemandWeekly FlightsAverage one-way Fare
January63.0°F (17.2°C)Average9$218
February66.9°F (19.4°C)High9$248
March72.1°F (22.3°C)High9$185
April77.4°F (25.2°C)High9$222
May82.9°F (28.3°C)Low9$177
June86.2°F (30.1°C)Average9$212
July85.3°F (29.6°C)Low8$153
August83.7°F (28.7°C)Average9$226
September81.5°F (27.5°C)Low10$265
October77.0°F (25.0°C)Average11$190
November72.5°F (22.5°C)Average10$258
December64.6°F (18.1°C)Average11$264

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Singapore (SIN) to Hanoi (HAN)

  • Singapore to Haiphong (SIN-HPH): Cat Bi Airport (HPH) is located approximately 66 miles from Noi Bai International Airport (HAN).

How to find the best prices for flights from Singapore (SIN) to Hanoi (HAN)

Getting some of the best deals on flights from Singapore to Hanoi is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, although most travelers tend to book two to eight weeks ahead. Morning departures from 5 AM to 12 PM typically offer lower prices, while afternoon flights from 12 PM to 6 PM are the most popular. Additionally, flying on Wednesdays generally provides cheaper rates, although Mondays are the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Noi Bai International Airport from Changi Airport

Hanoi welcomes travelers from Singapore with a range of transport options based on price, convenience, and proximity. Here's how to reach Hanoi efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Hanoi, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Noi Bai International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Noi Bai International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Noi Bai International Airport, Ga Thạch Loi Station, a metro station, is located about 5.7 miles away by car, providing convenient access to the city’s public transport network.

Singapore to Hanoi Flights

The cheapest times to fly from Singapore to Hanoi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Singapore to Hanoi are during the month of February. You can find some of the cheapest flights from Singapore to Hanoi with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Singapore to Hanoi

Sunday is one of the best days to book for cheap flights from Singapore to Hanoi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Singapore to Hanoi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Singapore to Hanoi in 2026. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Singapore to Hanoi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Singapore to Hanoi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently Asked Questions

How much does a flight from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) cost?

You can find cheap one-way flights from $108 and cheap return flights $190 Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) with Expedia. One-way flights usually range from $144 to $955, and return flights typically cost between $243 and $2879. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

What is the cheapest month to fly from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

The cheapest month to fly from SIN to HAN is February when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

Choose from 4 airlines operating direct flights from SIN to HAN:

  • Singapore Airlines operates around 16 direct flights from SIN to HAN every week
  • Vietnam Airlines operates around 10 direct flights from SIN to HAN every week
  • Vietjet Air operates around 7 direct flights from SIN to HAN every week
  • Scoot operates around 8 direct flights from SIN to HAN every week

What is the cheapest airline that flies from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

AirAsia is one of the cheapest airlines offering connecting flights from Singapore (SIN) to Hanoi (HAN), starting from around $303 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

How do I find cheap flights from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

To find a cheap flight from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best airline to fly with from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

The best airline to fly with from Singapore (SIN) to Hanoi (HAN) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, Vietjet Air typically offers the lowest fares. Vietnam Airlines offers the most daily flights from SIN to HAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

What is the best time to fly from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

How many flights per day from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

There are approximately 5 nonstop flights per day from Changi (SIN) to Noi Bai Intl. (HAN). For more options, look at flights that include layovers.

What is the earliest flight from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

The earliest flight from Changi Airport (SIN) to Noi Bai International Airport (HAN) usually departs at around 12:20 AM, operated by Philippine Airlines. This seasonal service is available in May and June, giving you an early start to your trip to Hanoi. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

The most popular departure times for flights from Changi Airport (SIN) to Noi Bai International Airport (HAN) are in the evening, from 6pm to 9pm. About 35% of passengers prefer this time window. Many major carriers, including Vietnam Airlines, Cathay Pacific and Thai Airways, offer flights during this window. This timing works well because it allows you to maximize your day in Singapore before your flight.

How long does it take to fly from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

Flying nonstop from SIN to HAN takes around 3 hours 30 minutes, with the route covering approximately 1,378 miles. Flights with a layover typically take 12 hours 50 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

Business class is available on flights from SIN to HAN. Airlines that offer business class service on this route include:

  • Malaysia Airlines
  • Thai Airways International
  • Air China
  • Cathay Pacific
  • Emirates
  • Singapore Airlines
  • Vietnam Airlines
  • Shenzhen Airlines
  • Royal Brunei Airlines

How much is a business class flight from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

A non-stop, one-way business class flight from Singapore (SIN) to Hanoi (HAN) is usually around $541 - $813. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

How do I earn miles on a Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) flight with Expedia?

It's easy to earn miles on a Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

What airports do you fly into for Hanoi from Changi (SIN)?

If you're planning to travel to Hanoi from Changi (SIN), you can fly into Noi Bai Intl. (HAN) Some flights may connect through major hubs like Tan Son Nhat Intl. (SGN), Don Mueang Intl. (DMK), Suvarnabhumi Intl. (BKK) before reaching Hanoi. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) at the last minute?

Typically, booking a last minute flight from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) flight and hotel package?

Securing a Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) Hanoi Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.)?

If you booked your Singapore (SIN-Changi) to Hanoi (HAN-Noi Bai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Singapore Changi Airport
Destination airport
Noi Bai Intl. Airport
Distance
1,377 miles away
Airlines serving
Vietnam Airlines, Thai Airways International, Singapore Airlines, Air China, Malaysia Airlines, AirAsia, Vietjet Air, W2, Thai AirAsia, Hahn Air Systems, Cathay Pacific, Scoot, Garuda Indonesia, Jeju Air with Bag, Philippine Airlines, Malindo Air, Jeju Air, China Eastern Airlines, 9G, HO, Hainan Airlines, China Southern Airlines, APG Distribution System, EVA Airways, Xiamen Airlines
Popular airline
Vietnam Airlines
Roundtrip price
$190
Average flight time
3 hours 32 mins
*Available to One Key members.