$303 Cheap Flights from Utapao (UTP) to Kathmandu (KTM)

View $303 flight on Sun, Aug 24, 2025Opens in a new window

Popular airlines from Utapao (UTP-Utapao Intl.) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Utapao to Kathmandu (UTP-KTM)

Prices were available within the past 7 days and start at $303 for one-way flights and $999 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$999 Roundtrip, found 6 days ago
$999
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $999 found 6 days ago
Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,003 Roundtrip, found 6 days ago
$1,003
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,003 found 6 days ago
Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,008 Roundtrip, found 6 days ago
$1,008
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,008 found 6 days ago
Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,012 Roundtrip, found 6 days ago
$1,012
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,012 found 6 days ago
Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,043 Roundtrip, found 6 days ago
$1,043
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,043 found 6 days ago
Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,047 Roundtrip, found 6 days ago
$1,047
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,047 found 6 days ago
Bangkok Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,053 Roundtrip, found 6 days ago
$1,053
Roundtrip
found 6 days ago
Select Bangkok Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,053 found 6 days ago
Thai Lion Mantari
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,172 Roundtrip, found 6 days ago
$1,172
Roundtrip
found 6 days ago
Select Thai Lion Mantari flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,172 found 6 days ago
Etihad Airways
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,850 Roundtrip, found 6 days ago
$1,850
Roundtrip
found 6 days ago
Select Etihad Airways flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,850 found 6 days ago
Emirates
Sat, Sep 13 - Sat, Sep 20
UTP
Chonburi Province
KTM
Kathmandu
$1,963 Roundtrip, found 6 days ago
$1,963
Roundtrip
found 6 days ago
Select Emirates flight, departing Sat, Sep 13 from Chonburi Province to Kathmandu, returning Sat, Sep 20, priced at $1,963 found 6 days ago
Flights from Utapao (UTP) to Kathmandu (KTM)
Origin airport
Utapao Intl.
Destination airport
Tribhuvan Intl.
Roundtrip price
$998
Distance
1448 mi

Utapao to Kathmandu Flights

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

 

The best time to book a flight from Utapao to Kathmandu

Sunday is one of the best days to book for cheap flights from Utapao 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 Utapao 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 Utapao to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 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 Utapao 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 Utapao 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.

 

Frequently asked questions

How much does a flight from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM) cost?
Grab a cheap one-way flight from $303 or cheap return flight from $999 from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM) 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 Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM)?
September is the least expensive month to fly from UTP to KTM. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM)?
To find the cheapest airline flying from UTP to KTM, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM)?
Direct flights from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UTP to KTM?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including 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 Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM)?
Select a flight from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 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 Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM) last-minute?
Holding off until just before your trip to book a flight from UTP to KTM often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of landing a bargain.
Is it cheaper to book an UTP to KTM flight and hotel package?
You'll typically save money by booking an UTP 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 easy to manage everything in one place. After choosing your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Utapao Intl. Airport (UTP) to Tribhuvan Intl. Airport (KTM)?
It's usually possible to cancel or reschedule your UTP to KTM flight. However, for bookings made more than 24 hours ago, additional fees 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 further details on our Customer Service portal.

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*Available to One Key members.