$972 Cheap Flights from Kathmandu (KTM) to St. Thomas (STT)

View $972 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT)

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Cheap Flights from Kathmandu to St. Thomas (KTM-STT)

Prices were available within the past 7 days and start at $972 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Kathmandu (KTM) to St. Thomas (STT)
Origin airport
Tribhuvan Intl.
Destination airport
Cyril E. King
Distance
8686 mi

Kathmandu to St. Thomas Flights

The cheapest times to fly from Kathmandu to St. Thomas

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

 

The best time to book a flight from Kathmandu to St. Thomas

Sunday is one of the best days to book for cheap flights from Kathmandu to St. Thomas: 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 Kathmandu to St. Thomas

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 Kathmandu to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $972 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 Kathmandu to St. Thomas 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 Kathmandu to St. Thomas 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 Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT) cost?
Grab a cheap one-way flight from $972 or cheap return flight from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT)?
Planning your trip for can help you save, as it's the cheapest month for flights between KTM and STT. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest KTM to STT flight.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT)?
There aren't any daily nonstop flights from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from KTM to STT?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, 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 Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT)?
To avoid possible delays on the Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be 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 Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT) last-minute?
Booking your plane ticket from KTM to STT just before your getaway is typically more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a KTM to STT flight and hotel package?
Opting for a KTM to STT flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tribhuvan Intl. Airport (KTM) to Cyril E. King Airport (STT)?
If you booked your KTM to STT flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare 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, visit our Customer Service portal for more details.

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*Available to One Key members.