$793 Cheap Flights from Kathmandu (KTM) to Portland (PDX)

View $793 flight on Wed, Sep 16, 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Portland International Airport (PDX)

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Cheap Flights from Kathmandu to Portland (KTM-PDX)

Prices were available within the past 7 days and start at $793 for one-way flights and $1,329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,329 Roundtrip, found 11 hours ago
$1,329
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,329 found 11 hours ago
Singapore Airlines
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,342 Roundtrip, found 11 hours ago
$1,342
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,342 found 11 hours ago
Singapore Airlines
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,366 Roundtrip, found 11 hours ago
$1,366
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,366 found 11 hours ago
Singapore Airlines
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,379 Roundtrip, found 11 hours ago
$1,379
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,379 found 11 hours ago
Singapore Airlines
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,382 Roundtrip, found 11 hours ago
$1,382
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,382 found 11 hours ago
Singapore Airlines
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,394 Roundtrip, found 11 hours ago
$1,394
Roundtrip
found 11 hours ago
Select Singapore Airlines flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,394 found 11 hours ago
China Southern Airlines
Fri, Dec 5 - Fri, Jan 30
KTM
Kathmandu
PDX
Portland
$1,454 Roundtrip, found 1 day ago
$1,454
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Fri, Dec 5 from Kathmandu to Portland, returning Fri, Jan 30, priced at $1,454 found 1 day ago
Air India
Sun, Feb 22 - Tue, Mar 10
KTM
Kathmandu
PDX
Portland
$1,476 Roundtrip, found 11 hours ago
$1,476
Roundtrip
found 11 hours ago
Select Air India flight, departing Sun, Feb 22 from Kathmandu to Portland, returning Tue, Mar 10, priced at $1,476 found 11 hours ago
Qatar Airways
Sat, Nov 22 - Sat, Nov 29
KTM
Kathmandu
PDX
Portland
$1,690 Roundtrip, found 12 hours ago
$1,690
Roundtrip
found 12 hours ago
Select Qatar Airways flight, departing Sat, Nov 22 from Kathmandu to Portland, returning Sat, Nov 29, priced at $1,690 found 12 hours ago
Korean Air
Sat, Nov 22 - Sat, Nov 29
KTM
Kathmandu
PDX
Portland
$1,887 Roundtrip, found 12 hours ago
$1,887
Roundtrip
found 12 hours ago
Select Korean Air flight, departing Sat, Nov 22 from Kathmandu to Portland, returning Sat, Nov 29, priced at $1,887 found 12 hours ago

Frequently asked questions

How much does a flight from Tribhuvan Intl. Airport (KTM) to Portland Intl. Airport (PDX) cost?
Secure a cheap one-way flight from $793 or cheap return flight from $1,329 from Tribhuvan Intl. Airport (KTM) to Portland Intl. Airport (PDX) 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 Portland Intl. Airport (PDX)?
February is the cheapest month to fly from KTM to PDX. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Tribhuvan Intl. Airport (KTM) to Portland Intl. Airport (PDX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest KTM to PDX flight.
How many flights per day from Tribhuvan Intl. Airport (KTM) to Portland Intl. Airport (PDX)?
You'll need to hop on a flight with a layover when traveling from Tribhuvan Intl. Airport (KTM) to Portland Intl. Airport (PDX). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from KTM to PDX?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, such as the time of year and carrier.*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 Portland Intl. Airport (PDX)?
To land at Portland Intl. Airport (PDX) on schedule, pick a flight that takes off from Tribhuvan Intl. Airport (KTM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Portland Intl. Airport (PDX) last-minute?
Booking your flight from KTM to PDX just before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a KTM to PDX flight and hotel package?
Booking a KTM to PDX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive 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 Portland Intl. Airport (PDX)?
In most cases, you're able to cancel or reschedule your KTM to PDX flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Tribhuvan Intl.
Destination airport
Portland Intl.
Airlines serving
Cathay Pacific, KLM, Korean Air, Qatar Airways
Roundtrip price
$1,329
Distance
7077 mi

Book with confidence

Kathmandu to Portland Flights

The cheapest times to fly from Kathmandu to Portland

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

 

The best time to book a flight from Kathmandu to Portland

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

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 Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $793 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 Portland 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 Portland 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.

 

Kathmandu to Portland Flights

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*Available to One Key members.