PDX - KTM

$586 Find Cheap Flights from Portland to Kathmandu - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,092
Typical prices: $1,226-$1,541
Multiple Airlines
Sun 11/25Tue 12/25
PDX - KTM • 3 stops
Cheapest one-way
$586
Typical prices: $589-$868
Multiple Airlines
Fri 11/23
PDX - KTM • 3 stops
When to book
19 weeks
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 9% price drop
February
Most popular
Good to know
+1
Good to know
+1
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We hope you love your trip to Kathmandu!
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Booking Insights
Flight Deals

Cheap Flights from Portland to Kathmandu (PDX-KTM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Kathmandu

Wed, Nov 25 - Fri, Dec 25
Multiple Airlines Logo
9:51 pm - 9:05 amPDX  Portland-KTM Kathmandu Tribhuvan
45h 29m3 stops San Francisco Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Multiple Airlines Logo
9:40 pm - 1:35 pmKTM  Kathmandu Tribhuvan-PDX Portland
29h 40m2 stops New Delhi Indira Gandhi Intl San Francisco
$1,092Multiple Airlines
Sun, Feb 28 - Tue, Mar 16
Qatar Airways Logo
12:55 pm - 4:25 pmPDX  Portland-KTM Kathmandu Tribhuvan
37h 45m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 4:37 pmKTM  Kathmandu Tribhuvan-PDX Portland
34h 37m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,093Qatar Airways
Sun, Feb 28 - Tue, Mar 16
Qatar Airways Logo
11:40 am - 4:25 pmPDX  Portland-KTM Kathmandu Tribhuvan
39h 00m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
6:45 pm - 4:37 pmKTM  Kathmandu Tribhuvan-PDX Portland
34h 37m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,093Qatar Airways
Sun, Feb 28 - Tue, Mar 16
Qatar Airways Logo
7:15 am - 4:25 pmPDX  Portland-KTM Kathmandu Tribhuvan
43h 25m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 4:37 pmKTM  Kathmandu Tribhuvan-PDX Portland
35h 42m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,093Qatar Airways
Wed, Nov 25 - Fri, Dec 25
Multiple Airlines Logo
9:51 pm - 9:05 amPDX  Portland-KTM Kathmandu Tribhuvan
45h 29m3 stops San Francisco Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Multiple Airlines Logo
9:40 pm - 1:35 pmKTM  Kathmandu Tribhuvan-PDX Portland
29h 40m2 stops New Delhi Indira Gandhi Intl San Francisco
$1,093Multiple Airlines
Sun, Feb 28 - Tue, Mar 16
Multiple Airlines Logo
9:40 am - 4:25 pmPDX  Portland-KTM Kathmandu Tribhuvan
41h 00m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Multiple Airlines Logo
5:40 pm - 4:37 pmKTM  Kathmandu Tribhuvan-PDX Portland
35h 42m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,094Multiple Airlines
Wed, Nov 25 - Fri, Dec 25
Multiple Airlines Logo
5:42 pm - 9:05 amPDX  Portland-KTM Kathmandu Tribhuvan
49h 38m3 stops San Francisco Kolkata Netaji S. Chandra New Delhi Indira Gandhi Intl
Multiple Airlines Logo
2:55 pm - 3:31 pmKTM  Kathmandu Tribhuvan-PDX Portland
38h 21m2 stops New Delhi Indira Gandhi Intl San Francisco
$1,114Multiple Airlines
Sat, Jan 2 - Fri, Feb 5
Qatar Airways Logo
7:02 am - 8:20 amPDX  Portland-KTM Kathmandu Tribhuvan
35h 33m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 3:21 pmKTM  Kathmandu Tribhuvan-PDX Portland
35h 26m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,121Qatar Airways
Thu, Oct 29 - Fri, Nov 20
Cathay Pacific Logo
10:28 am - 9:30 pmPDX  Portland-KTM Kathmandu Tribhuvan
46h 17m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
10:55 pm - 8:47 pmKTM  Kathmandu Tribhuvan-PDX Portland
35h 37m2 stops Hong Kong Intl Los Angeles Los Angeles
$2,348Cathay Pacific
Fri, Oct 30 - Fri, Nov 20
Cathay Pacific Logo
6:18 pm - 9:30 pmPDX  Portland-KTM Kathmandu Tribhuvan
38h 27m2 stops Los Angeles Los Angeles Hong Kong Intl
Cathay Pacific Logo
10:55 pm - 8:47 pmKTM  Kathmandu Tribhuvan-PDX Portland
35h 37m2 stops Hong Kong Intl Los Angeles Los Angeles
$2,550Cathay Pacific
Booking Insights

Price, demand and travel trends for Portland to Kathmandu flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Kathmandu with more confidence.

What's the cheapest day of the week to fly from Portland to Kathmandu?

Monday is the cheapest day of the week to fly from Portland to Kathmandu, it is 10% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Kathmandu?

  • January is the cheapest month to fly from Portland to Kathmandu at $1,234 round-trip.
  • June ($1,994) and May ($1,631) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to Kathmandu the cheapest?

Flights from Portland to Kathmandu are cheapest 19 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Portland to Kathmandu flights

Low season

August

Cheapest flight

$586
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 1% increase in price.
Flight from Portland to Kathmandu

When to book flights from Portland to Kathmandu

Are your dates flexible? Find out the best times to travel from Portland to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Kathmandu flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Where can I spend the night at Kathmandu airport (KTM)?

    This airport is open 24h, hence it is safe. However, the airport doesn’t have a specific place designed for passengers to sleep. You can go to terminals 1 and 2, where you will be able to find a corner and seat that you can sleep on as much as they are not comfortable enough. For a comfortable sleep, carry an extra travel blanket.

  • Are there onsite hotels at Portland airport?

    There are many onsite hotels that you can consider booking when you want. For instance, you can book your stay with Radisson Hotel Portland Airport. It offers free shuttle services, comfortable beds, and free breakfast. You can also consider staying at the Hampton Inn Portland- Airport, Sheraton Portland Airport Hotel, and Country Inn & Suites by Radisson. These are some of the top-rated hotels near Portland airport.

  • What amenities does Kathmandu airport offer nursing mothers?

    When traveling through Kathmandu airport with an infant, there are breastfeeding rooms at both arrival and departure hall areas. These rooms are specially made for nursing mothers to breastfeed, change diapers, and pump milk. They are private and provide more comfort. They are also equipped with cleaning electronics and seats.

  • How can I fly from Portland to Kathmandu?

    From Portland airport to Kathmandu airport, you can use several airlines, including Singapore Airlines or Qatar Airways. These airlines offer connecting services, usually with layovers at SEA or DOH.

  • Which airports can I use when flying from Portland to Kathmandu?

    Flights from Portland to Kathmandu usually depart from Portland (PDX) and arrive at Kathmandu Tribhuvan (KTM).

  • What cabin classes can I book on flights from Portland to Kathmandu?

    Two cabin classes are available on flights from Portland to Kathmandu:

    • Economy Class
    • Business Class

  • Can I save money by using flexible dates for flights from Portland to Kathmandu?

    Yes. Being flexible with your travel dates can save you up to 17% on the Portland to Kathmandu route. Monday is the cheapest departure day at $1,234 round-trip on average, while Friday is the most expensive at $1,476, a difference of $242. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Kathmandu?

    Garden of Dreams is one of the most viewed places in Kathmandu on KAYAK.

  • How expensive are last-minute Portland to Kathmandu flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 6% above the route average of $1,363. Book 19 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Portland to Kathmandu?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Portland to Kathmandu changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,092 to $8,704. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Portland to Kathmandu looking right now?

    One-way fares from Portland to Kathmandu are currently lower than usual. Average one-way flight prices are about $676, which is 8% below the typical average for this route.

  • What is the time difference between Portland and Kathmandu?

    Kathmandu is 12 hours ahead of Portland (Nepal Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Portland to Kathmandu flight?

    Round-trip flights from Portland to Kathmandu range from $1,226 to $1,541, with an average of $1,363 over the past 12 months. Anything below $1,226 counts as a good deal.

Your guide to booking Portland to Kathmandu flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $1,234 - about $242 less than Friday (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Kathmandu trip for January. Fares historically average $1,234 round-trip in that month - typically $760 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kathmandu Tribhuvan Airport.
    - The Everest Hotel Kathmandu
    - Vannasut Hotel and Spa
    - The Dwarika's
  • It is important to arrive at the airport 2h before your departure time. This is because the Portland airport (PDX) is usually crowded, and you will need to go through the security check-in points, get your boarding pass, and head to your boarding gate on time. Arriving at the airport this early will give you enough time to do all this without hassles.
  • For travelers seeking a location to keep their cars when flying out, Portland International Airport offers a number of parking spaces. There is a long-term parking lot near terminal 1 on the third level that you can utilize or the one down in the basement. Additionally, they offer parking for regular drivers who want to stop for a few hours or who are waiting to pick up passengers. The new garage at the gate is next to this parking lot on the ground floor.
  • Before boarding your flight to Portland, you can decide to grab something to eat at the restaurants and cafes at the arrival and departure hall. They also have a vending machine that is available for all passengers who want to get something quick instead of going to the restaurants.
  • Due to the long flight from Portland to Kathmandu, the airlines operating along this route offer exceptional services to passengers. For instance, Singapore Airlines offer meals and beverages on board. They also have entertainment like games which you can play with other passengers. Alternatively, you can watch movies from the seat TV if you are looking for a distraction. They also have a kid's channel to keep the young travelers occupied.
  • You can consider flying with Singapore Airlines or Qatar Airways if you want to make use of the lounge amenities at Kathmandu airport. Both airlines have world-class lounges with comfortable couches, offer good food and beverages, and WiFi at the airport.

More options for your flight from Portland to Kathmandu

Complete your trip to Kathmandu with a hotel stay or car rental

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