$145 Cheap Flights from Sanya (SYX) to Kathmandu (KTM)

View $145 flight on Sun, Dec 28, 2025Opens in a new window

Popular airlines from Sanya (SYX-Phoenix Intl.) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Sanya to Kathmandu (SYX-KTM)

Prices were available within the past 7 days and start at $145 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 Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM) cost?
Grab a cheap one-way flight from $145 or cheap return flight from Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM) 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 Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM)?
Traveling in is a great way to save, as it's the cheapest month for flights between SYX and KTM. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM)?
To find the cheapest airline that'll fly you from SYX to KTM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin 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 Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM)?
There aren't any daily direct flights departing from Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SYX to KTM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM)?
Choose a flight from Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM) last-minute?
Last-minute bookings from SYX to KTM are usually more expensive. To lock in the lowest rates, start looking for flights well in advance. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a SYX to KTM flight and hotel package?
You'll typically save money by securing a SYX to KTM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal flights and accommodations, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Phoenix Intl. Airport (SYX) to Tribhuvan Intl. Airport (KTM)?
If you booked your SYX to KTM flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Phoenix Intl.
Destination airport
Tribhuvan Intl.
Distance
1657 mi

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Sanya to Kathmandu Flights

The cheapest times to fly from Sanya to Kathmandu

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

 

The best time to book a flight from Sanya to Kathmandu

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

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 Sanya to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $145 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 Sanya to Kathmandu 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 Sanya to Kathmandu 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.

 

Sanya to Kathmandu Flights

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