$110 Cheap Flights from Hanoi (HAN) to Sanya (SYX)

View $110 flight on Sun, Nov 16, 2025Opens in a new window

Popular airlines from Noi Bai Intl. Airport (HAN) to Sanya (SYX-Phoenix Intl.)

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Cheap Flights from Hanoi to Sanya (HAN-SYX)

Prices were available within the past 7 days and start at $110 for one-way flights and $186 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Southern Airlines
Sun, Nov 16 - Wed, Nov 19
HAN
Hanoi
SYX
Sanya
$186 Roundtrip, found 18 hours ago
$186
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Sun, Nov 16 from Hanoi to Sanya, returning Wed, Nov 19, priced at $186 found 18 hours ago
China Southern Airlines
Sun, Nov 16 - Wed, Nov 19
HAN
Hanoi
SYX
Sanya
$187 Roundtrip, found 18 hours ago
$187
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Sun, Nov 16 from Hanoi to Sanya, returning Wed, Nov 19, priced at $187 found 18 hours ago
China Southern Airlines
Sun, Nov 16 - Wed, Nov 19
HAN
Hanoi
SYX
Sanya
$189 Roundtrip, found 18 hours ago
$189
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Sun, Nov 16 from Hanoi to Sanya, returning Wed, Nov 19, priced at $189 found 18 hours ago
Xiamen Airlines
Thu, Dec 4 - Thu, Dec 11
HAN
Hanoi
SYX
Sanya
$203 Roundtrip, found 2 days ago
$203
Roundtrip
found 2 days ago
Select Xiamen Airlines flight, departing Thu, Dec 4 from Hanoi to Sanya, returning Thu, Dec 11, priced at $203 found 2 days ago
Hong Kong Airlines
Mon, Mar 16 - Fri, Mar 20
HAN
Hanoi
SYX
Sanya
$216 Roundtrip, found 4 days ago
$216
Roundtrip
found 4 days ago
Select Hong Kong Airlines flight, departing Mon, Mar 16 from Hanoi to Sanya, returning Fri, Mar 20, priced at $216 found 4 days ago
Shenzhen Airlines
Thu, Nov 20 - Wed, Nov 26
HAN
Hanoi
SYX
Sanya
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select Shenzhen Airlines flight, departing Thu, Nov 20 from Hanoi to Sanya, returning Wed, Nov 26, priced at $217 found 5 days ago
Hong Kong Airlines
Wed, Mar 18 - Fri, Mar 20
HAN
Hanoi
SYX
Sanya
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select Hong Kong Airlines flight, departing Wed, Mar 18 from Hanoi to Sanya, returning Fri, Mar 20, priced at $220 found 4 days ago
China Southern Airlines
Sun, Nov 16 - Wed, Nov 19
HAN
Hanoi
SYX
Sanya
$253 Roundtrip, found 18 hours ago
$253
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Sun, Nov 16 from Hanoi to Sanya, returning Wed, Nov 19, priced at $253 found 18 hours ago
China Southern Airlines
Sun, Nov 16 - Wed, Nov 19
HAN
Hanoi
SYX
Sanya
$254 Roundtrip, found 18 hours ago
$254
Roundtrip
found 18 hours ago
Select China Southern Airlines flight, departing Sun, Nov 16 from Hanoi to Sanya, returning Wed, Nov 19, priced at $254 found 18 hours ago
China Eastern Airlines
Sun, Nov 16 - Wed, Nov 19
HAN
Hanoi
SYX
Sanya
$338 Roundtrip, found 18 hours ago
$338
Roundtrip
found 18 hours ago
Select China Eastern Airlines flight, departing Sun, Nov 16 from Hanoi to Sanya, returning Wed, Nov 19, priced at $338 found 18 hours ago

Frequently asked questions

How much does a flight from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX) cost?
Lock in a cheap one-way flight from $110 or cheap return flight from $186 from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX)?
Traveling in November may help you find better deals, as it's the cheapest month for flights between HAN and SYX. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX)?
To find the cheapest airline flying from HAN to SYX, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX)?
Nonstop flights from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX) 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 dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HAN to SYX?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Phoenix Intl. Airport (SYX)?
To avoid possible delays on the Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX) route, aim to fly 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 Phoenix Intl. Airport (SYX) last-minute?
Holding off until just before your trip to book a flight from HAN to SYX generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a HAN to SYX flight and hotel package?
Compared with arranging flights and hotels separately, booking a HAN to SYX flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Noi Bai Intl. Airport (HAN) to Phoenix Intl. Airport (SYX)?
If you reserved your HAN to SYX flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Origin airport
Noi Bai Intl.
Destination airport
Phoenix Intl.
Airlines serving
Cathay Pacific, China Eastern Airlines, China Southern Airlines, Hong Kong Airlines, Sichuan Airlines
Roundtrip price
$185
Distance
308 mi
Average flight time
1 hour 40 mins

Book with confidence

Hanoi to Sanya Flights

The cheapest times to fly from Hanoi to Sanya

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

 

The best time to book a flight from Hanoi to Sanya

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

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 Sanya in 2025. You can also book with separate airlines for your outbound and return journeys, from $110 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 Sanya 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 Sanya 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 Sanya Flights

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*Available to One Key members.