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Kathmandu

$548+ Cheap flights from Portland (PDX) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KTM
Jan 10 — Jan 171
Fri 1/10
Fri 1/17
1 adult, Economy
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The best prices from Portland to Kathmandu Tribhuvan are usually found in January or September, booked 26 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Portland to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,125
(oojo)

One-way from

$548
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,188
Provider with most accurate pricing for Portland-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Portland-Kathmandu Tribhuvan flights.
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From Portland to Kathmandu Tribhuvan
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One-way flight from Portland to Kathmandu Tribhuvan
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High demand for flights, 21% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Portland to Kathmandu

Cheapest flights from Portland to Kathmandu
Explore the most affordable flight options available from Portland to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 5, 2025.

This oojo deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/135:26 pmPDX - KTM
2 stops36h 34mCathay Pacific
Tue 2/259:00 pmKTM - PDX
2 stops35h 29mCathay Pacific
Deal found 1/3$1,125
This Singapore Airlines deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amPDX - KTM
2 stops27h 00mMultiple Airlines
Mon 10/2011:00 pmKTM - PDX
2 stops27h 31mMultiple Airlines
Deal found 1/3$1,149
This Singapore Airlines deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amPDX - KTM
2 stops27h 00mSingapore Airlines
Sun 10/1911:00 pmKTM - PDX
2 stops30h 13mSingapore Airlines
Deal found 1/3$1,279
This FlightHub deal was found by Cheapflights users on 1/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/236:00 amPDX - KTM
2 stops38h 45mQatar Airways
Tue 2/1811:45 amKTM - PDX
2 stops43h 59mQatar Airways
Deal found 1/2$1,530
This oojo deal was found by Cheapflights users on 1/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/812:30 pmPDX - KTM
2 stops37h 25mEmirates
Mon 4/141:10 amKTM - PDX
2 stops34h 24mEmirates
Deal found 1/4$1,639
This KAYAK deal was found by Cheapflights users on 1/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/54:20 pmPDX - KTM
2 stops35h 25mKorean Air
Fri 3/287:20 pmKTM - PDX
2 stops36h 00mKorean Air
Deal found 1/3$2,059

Find flights from Portland to Kathmandu within your budget

Customize your flight search to find flights from Portland to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 5, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Mon 1/13

5:26 pm-7:45 pm

2 stops36h 34m

Kathmandu Tribhuvan

Tue 2/25

9:00 pm-6:44 pm

2 stops35h 29m

$1,125

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Sun 1/19

6:57 pm-7:45 pm

2 stops35h 03m

Kathmandu Tribhuvan

Tue 2/18

9:00 pm-2:05 pm

2 stops30h 50m

$1,300

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Thu 1/23

6:00 am-10:30 am

2 stops38h 45m

Kathmandu Tribhuvan

Tue 2/18

11:45 am-5:59 pm

2 stops43h 59m

$1,530

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Tue 4/1

7:00 am-9:45 pm

3 stops50h 00m

Kathmandu Tribhuvan

Tue 4/15

11:00 pm-10:49 pm

2 stops36h 34m

$1,660

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Mon 1/27

9:00 am-4:05 pm

3 stops41h 20m

Kathmandu Tribhuvan

Mon 2/3

9:20 am-7:02 pm

2 stops47h 27m

$2,046

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Wed 3/5

4:20 pm-5:30 pm

2 stops35h 25m

Kathmandu Tribhuvan

Fri 3/28

7:20 pm-6:35 pm

2 stops36h 00m

$2,059

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Fri 1/10

6:35 am-7:45 pm

2 stops47h 25m

$548

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Sun 1/12

7:59 pm-7:45 pm

2 stops58h 01m

$817

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Tue 1/21

6:00 am-4:45 pm

2 stops45h 00m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Compare providers for flights from Portland to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Kathmandu in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Kathmandu

Get recent, data-driven insights about flights from Portland to Kathmandu including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Kathmandu. Price data was last updated on January 3, 2025.

The price you pay for your flight from Portland to Kathmandu may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Portland to Kathmandu (average of $1,237). Flying from Portland to Kathmandu in June is currently the most expensive (average of $2,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to KTM?

Find hourly flight availability from Portland to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 5, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 22% on flights from Portland to Kathmandu by exploring options for tickets at noon.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated January 5, 2025.
See what other customers who have flown with Qatar Airways and Singapore Airlines from Portland to Kathmandu have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,029 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,029 reviews
Korean Air
8.5
Very good
1,029 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,344 reviews
Korean Air
8.5
Very good
1,029 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Singapore Airlines
8.1
Very good
1,329 reviews
Korean Air
8.5
Very good
1,029 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,748 reviews
Korean Air
8.5
Very good
1,029 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Cathay Pacific
7.5
Good
818 reviews
Korean Air
8.5
Very good
1,029 reviews

Boarding

8.5

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.5

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Portland to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Portland to Kathmandu round-trip?

    Flying on Cathay Pacific is currently your cheapest option to Kathmandu, with prices starting at $1,125. Additional round-trip tickets that might be worth considering are offered by Qatar Airways and Singapore Airlines, with the lowest prices starting at $1,530 and $1,660, respectively. You may be able to fly from Portland to Kathmandu for 22% less than the average price by searching for these airlines.

  • Where are the most common layover locations when flying from Portland to Kathmandu?

    Flights departing from Portland and landing in Kathmandu layover in Doha most frequently.

  • What are some popular things to do or see while on a layover in Doha?

    If you're on a layover in Doha and looking for things to do, consider visiting Museum of Islamic Art, Katara Cultural Village, or Aspire Tower. Those on a layover in Doha interested in visiting Museum of Islamic Art, Katara Cultural Village, or Aspire Tower can do so by traveling 5.2 mi, 8.7 mi, and 10.6 mi, respectively from Doha Hamad Intl. Travelers can book a car rental at Doha Hamad Intl for about $32 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Portland to Kathmandu flights?

    The least popular layover on flights from Portland to Kathmandu is Seattle.

  • Can I find deals for flights from Portland to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Portland to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Kathmandu.

  • Can I find deals for business class flights from Portland to Kathmandu?

    Yes. Cheapflights offers flight deals from Portland to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Portland to Kathmandu (average of $1,237). Flying from Portland to Kathmandu in June is currently the most expensive (average of $2,011). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Medford to Kathmandu flights
Boise to Kathmandu flights
Redmond to Kathmandu flights

Top 3 airlines flying from Portland to Kathmandu

Discover the top 3 airlines that operate flights from Portland to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$987Average$1,438FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,085Average$1,324FlexibilityNo cancel feeOn-time68%
Cathay PacificCheapest$1,100Average$1,246FlexibilityNo cancel feeOn-time72%
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