Cheap Flights from Ho Chi Minh City (SGN) to Sidney (SDY)

Popular airlines from Tan Son Nhat Intl. Airport (SGN) to Sidney, MT (SDY-Sidney-Richland Municipal)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

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

Frequently asked questions

How much does a flight from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY) cost?
Get a cheap one-way flight or cheap return flight from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY) 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 Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY)?
The cheapest month to fly from SGN to SDY is , when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SGN to SDY. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY)?
Direct flights from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SGN to SDY?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY)?
To avoid potential delays on the Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY) last-minute?
Waiting until just before your trip to book a flight from SGN to SDY generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a SGN to SDY flight and hotel package?
Compared with arranging flights and hotels separately, booking a SGN to SDY flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of travel planning. Simply secure your flights and select from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Tan Son Nhat Intl. Airport (SGN) to Sidney-Richland Municipal Airport (SDY)?
It's usually possible to cancel or reschedule your SGN to SDY flight. However, if it's been more than 24 hours since booking, 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

Origin airport
Tan Son Nhat Intl.
Destination airport
Sidney-Richland Municipal
Distance
7971 mi

Book with confidence

Ho Chi Minh City to Sidney Flights

The cheapest times to fly from Ho Chi Minh City to Sidney

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 Ho Chi Minh City to Sidney are during the month of . You can find some of the cheapest flights from Ho Chi Minh City to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ho Chi Minh City to Sidney

Sunday is one of the best days to book for cheap flights from Ho Chi Minh City to Sidney: 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 Ho Chi Minh City to Sidney

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 Ho Chi Minh City to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Ho Chi Minh City to Sidney 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 Ho Chi Minh City to Sidney 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.

 

Ho Chi Minh City to Sidney Flights

Explore a world of travel with Expedia

*Available to One Key members.