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

Compare Portland to Kathmandu flight deals

Find the cheapest month or even day of the year to fly to Kathmandu

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Flight deals from Portland to Kathmandu

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Kathmandu Airport? If you want to travel next month, return fares start from $2,794. Find the lowest prices on one-way and return tickets right here.
Kathmandu.$1,766 per passenger.Departing Sat, 3 Apr, returning Fri, 30 Apr.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Sat, 3 Apr, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Fri, 30 Apr, arriving in Portland.Price includes taxes and charges.From $1,766, select.
Kathmandu.$1,793 per passenger.Departing Mon, 12 Oct, returning Fri, 4 Dec.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Mon, 12 Oct, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Fri, 4 Dec, arriving in Portland.Price includes taxes and charges.From $1,793, select.
Kathmandu.$1,894 per passenger.Departing Thu, 15 Oct, returning Wed, 18 Nov.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Thu, 15 Oct, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 18 Nov, arriving in Portland.Price includes taxes and charges.From $1,894, select.
Kathmandu.$1,903 per passenger.Departing Wed, 30 Sep, returning Mon, 16 Nov.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Wed, 30 Sep, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Mon, 16 Nov, arriving in Portland.Price includes taxes and charges.From $1,903, select.
Kathmandu.$1,914 per passenger.Departing Wed, 4 Nov, returning Tue, 8 Dec.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Wed, 4 Nov, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Tue, 8 Dec, arriving in Portland.Price includes taxes and charges.From $1,914, select.
Kathmandu.$1,950 per passenger.Departing Sun, 10 Jan, returning Wed, 10 Feb.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Sun, 10 Jan, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 10 Feb, arriving in Portland.Price includes taxes and charges.From $1,950, select.
Kathmandu.$2,080 per passenger.Departing Sun, 23 Aug, returning Tue, 1 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Sun, 23 Aug, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Tue, 1 Sep, arriving in Portland.Price includes taxes and charges.From $2,080, select.
Kathmandu.$2,209 per passenger.Departing Fri, 4 Dec, returning Wed, 13 Jan.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Fri, 4 Dec, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Wed, 13 Jan, arriving in Portland.Price includes taxes and charges.From $2,209, select.
Kathmandu.$2,306 per passenger.Departing Wed, 4 Nov, returning Fri, 20 Nov.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Wed, 4 Nov, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Fri, 20 Nov, arriving in Portland.Price includes taxes and charges.From $2,306, select.
Kathmandu.$2,506 per passenger.Departing Mon, 13 Jul, returning Mon, 20 Jul.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Mon, 13 Jul, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Mon, 20 Jul, arriving in Portland.Price includes taxes and charges.From $2,506, select.
Kathmandu.$2,794 per passenger.Departing Sat, 8 Aug, returning Sat, 22 Aug.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Sat, 8 Aug, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Sat, 22 Aug, arriving in Portland.Price includes taxes and charges.From $2,794, select.
Kathmandu.$10,233 per passenger.Departing Thu, 17 Sep, returning Mon, 28 Sep.Return flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departs from Portland on Thu, 17 Sep, arriving in Kathmandu.Inbound indirect flight with Qatar Airways, departs from Kathmandu on Mon, 28 Sep, arriving in Portland.Price includes taxes and charges.From $10,233, select.

Find the cheapest month to fly from Portland to Kathmandu

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Kathmandu flights are currently cheapest in April.
Jul
from $2,506
Aug
from $2,794
Sep
from $10,233
Oct
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Nov
from $2,306
Dec
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Jan
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Feb
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Mar
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Apr
from $1,766
May
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Jun
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Portland to Kathmandu: Alternative routes

Compare routes from Portland to Kathmandu below. You may find an airport to fly into that's cheaper, faster, or easier than Kathmandu.

Kathmandu

5km from central Kathmandu
ClosestCheapest
from $1,766
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Portland to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found$1,766
Cheapest month to flyApril

Finding cheap flights from Portland to Kathmandu: Frequently asked questions

The best price we found for a return flight from Portland to Kathmandu is $1,766. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Kathmandu. But we found flights with one or more stops from $1,766.
As of July 2026, there are no flights flying from Portland to Kathmandu.
The cheapest month to fly from Portland to Kathmandu is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Kathmandu Airport on Saturday, 3 April 2027.
No airlines currently offer direct flights between Portland Airport and Kathmandu Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kathmandu but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Qatar Airways offers the cheapest flight tickets to Kathmandu.

Flying from Portland Airport (PDX) to Kathmandu Airport (KTM): what you need to know

  • Kathmandu is 13 hours 48 minutes ahead of Portland and is in the UTC+5:47 timezone.

  • To ensure you get on your PDX to KTM flight, leave enough time to navigate the airport and find your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a peak period in general.

How to find the cheapest flights from Portland Airport (PDX) to Kathmandu Airport (KTM)

  • Right now, $1,365 is the cheapest price we've found for a one-way Portland Airport to Kathmandu Airport flight. The best price for a return plane ticket is $1,766. Bear in mind that fares can change due to availability when booking.

  • It's usually best to book early if you want to get cheap tickets from PDX to KTM. That's because airlines adjust prices based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your flight from Portland Airport to Kathmandu Airport.

  • Save time searching for cheap flights from PDX to KTM by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare pops up.

  • Tailor your flights with filters. Select your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Portland Airport to Kathmandu Airport.

Handy information about Portland Airport (PDX)

  • The address for PDX is 7000 NE Airport Way.

  • 83% of flights leaving Portland Airport arrive at their destination as planned. Given its solid on-time performance, you're unlikely to face delays when flying out of PDX.

  • Central Portland to Portland Airport is around 19 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The trip on public transport takes about 40 minutes.

  • Taking an early flight from Portland Airport to Kathmandu Airport? Avoid rushing to the terminal (and get some extra shut-eye) by choosing one of these stays close to PDX:

Arriving at Kathmandu Airport (KTM)

  • The last thing you want is a lengthy trip to your hotel if you're getting in late on a Portland Airport to Kathmandu Airport flight. Stay at one of these accommodation options near KTM instead:

  • Pick up a Kathmandu Airport rental car and explore parts of Kathmandu that aren't on every traveller's list. Find your ideal set of wheels with Spark Car.

  • Get the best deal by reserving your ride from Kathmandu Airport around one week before your travel date.

Getting from Kathmandu Airport (KTM) to central Kathmandu

  • Kathmandu Airport to the centre of Kathmandu has a drive time of about 30 minutes. It's approximately 6 kilometres away.

  • Getting to the centre on public transport takes roughly 40 minutes.

When to fly to Kathmandu Airport (KTM)

  • It's time to work out your trip dates for your flight from Portland Airport to Kathmandu Airport. November is the most popular month to visit Kathmandu. If you'd like a more low-key vibe, go in March.

  • The warmest month in Kathmandu is June, with temperatures ranging between 17ºC (63ºF) and 30ºC (86ºF). Lock in your flights from Portland Airport to Kathmandu Airport in this month if this is the type of weather you like.

  • If you like travelling in cooler conditions, search for a cheap ticket from PDX to KTM in January. Temperatures average between 3ºC (37ºF) and 19ºC (66ºF) then.

Explore more of Nepal

  • Kathmandu has plenty going for it, but there are so many other parts of Nepal you'll want to see. About 145 kilometres north-west of Kathmandu, a visit to Pokhara will keep your itinerary busy. Start with leading sights like Phewa Lake, Parahawking and Sarangkot View Point.

  • Around 6 kilometres south of Kathmandu, Patan is another favourite stop in Nepal. Experience the best of this destination with a visit to Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

Plan smart, explore more

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Plan the rest of your trip from Portland to Kathmandu

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.