$247 Cheap Flights from Hanoi (HAN) to Sandakan (SDK)

View $247 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Sandakan (SDK)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Hanoi to Sandakan (HAN-SDK)

Prices were available within the past 7 days and start at $247 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK) cost?
Get a cheap one-way flight from $247 or cheap return flight from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK)?
The cheapest month to fly from HAN to SDK is , when there's less demand. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from HAN to SDK. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK)?
Direct flights from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HAN to SDK?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK)?
To avoid possible delays on the Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK) last-minute?
Last-minute fares from HAN to SDK are generally more expensive. For the cheapest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a HAN to SDK flight and hotel package?
Compared with arranging hotels and flights separately, booking a HAN to SDK flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Sandakan Airport (SDK)?
It's generally possible to cancel or reschedule your HAN to SDK flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Noi Bai Intl.
Destination airport
Sandakan
Distance
1338 mi

Book with confidence

Book with confidence

Hanoi to Sandakan Flights

The cheapest times to fly from Hanoi to Sandakan

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 Hanoi to Sandakan are during the month of . You can find some of the cheapest flights from Hanoi to Sandakan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hanoi to Sandakan

Sunday is one of the best days to book for cheap flights from Hanoi to Sandakan: 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 Hanoi to Sandakan

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 Hanoi to Sandakan in 2025. You can also book with separate airlines for your outbound and return journeys, from $247 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 Hanoi to Sandakan 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 Hanoi to Sandakan 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.

 

Hanoi to Sandakan Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.