$622+ Cheap flights from Portland (PDX) to Kathmandu (KTM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KTM
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Kathmandu with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Kathmandu
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to KathmanduExplore 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 October 23, 2026.
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 October 23, 2026.
This oojo deal was found by Cheapflights users on 10/20. 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 11/1710:46 am -
2 stops38h 04m
Tue 2/167:00 pm -
2 stops33h 40m
Deal found 10/20![Qatar Airways logo]()
$1,307
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Tue 11/177:01 am -
2 stops43h 29m
Tue 2/165:30 pm -
2 stops35h 10m
Deal found 10/21![Multiple Airlines logo]()
$1,315
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Wed 12/307:59 pm -
2 stops54h 31m
Thu 2/115:30 pm -
2 stops38h 48m
Deal found 10/21![Multiple Airlines logo]()
$1,322
This FlightHub deal was found by Cheapflights users on 10/20. 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 10/226:30 am -
2 stops37h 35m
Thu 11/193:50 pm -
2 stops39h 18m
Deal found 10/20![Multiple Airlines logo]()
$1,453
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:01 am -
2 stops41h 49m
Thu 11/193:50 pm -
2 stops39h 18m
Deal found 10/21![Qatar Airways logo]()
$1,495
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:51 am -
2 stops41h 59m
Mon 11/233:50 pm -
2 stops42h 42m
Deal found 10/22![Qatar Airways logo]()
$1,529
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Mon 11/92:48 pm -
2 stops40h 57m
Mon 1/2510:45 pm -
2 stops28h 48m
Deal found 10/23![Multiple Airlines logo]()
$1,538
This Orbitz deal was found by Cheapflights users on 10/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/3110:30 am -
2 stops45h 15m
Thu 2/2510:45 pm -
2 stops28h 50m
Deal found 10/21![Multiple Airlines logo]()
$1,553
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Tue 11/1710:46 am -
2 stops39h 44m
Sat 12/125:30 pm -
2 stops38h 57m
Deal found 10/19![Qatar Airways logo]()
$1,556
This Turkish Airlines deal was found by Cheapflights users on 10/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/271:52 pm -
2 stops31h 43m
Sun 2/712:45 pm -
2 stops45h 34m
Deal found 10/22![Multiple Airlines logo]()
$1,560
Best flights from Portland to KathmanduDiscover carefully curated flight deals from Portland to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Portland to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This oojo deal was found by Cheapflights users on 10/20. 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 11/1710:46 am -
2 stops38h 04m
Tue 2/167:00 pm -
2 stops33h 40m
Deal found 10/20![Qatar Airways logo]()
$1,307
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Tue 11/177:01 am -
2 stops43h 29m
Tue 2/165:30 pm -
2 stops35h 10m
Deal found 10/21![Multiple Airlines logo]()
$1,315
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:01 am -
2 stops41h 49m
Thu 11/193:50 pm -
2 stops39h 18m
Deal found 10/21![Qatar Airways logo]()
$1,495
This Turkish Airlines deal was found by Cheapflights users on 10/22. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/271:52 pm -
2 stops31h 43m
Sun 2/712:45 pm -
2 stops45h 34m
Deal found 10/22![Multiple Airlines logo]()
$1,560
This Qatar Airways deal was found by Cheapflights users on 10/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1410:46 am -
2 stops41h 14m
Sat 12/125:30 pm -
2 stops43h 43m
Deal found 10/19![Qatar Airways logo]()
$1,612
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:51 am -
2 stops41h 59m
Sun 11/223:50 pm -
2 stops43h 49m
Deal found 10/22![Qatar Airways logo]()
$1,642
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/287:09 am -
2 stops43h 21m
Mon 2/17:00 pm -
2 stops39h 35m
Deal found 10/22![Qatar Airways logo]()
$1,652
Last-minute flights from Portland to KathmanduDiscover last-minute flight deals from Portland to Kathmandu. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kathmandu. Data last updated October 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/20. 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 10/226:30 am -
2 stops37h 35m
Thu 11/193:50 pm -
2 stops39h 18m
Deal found 10/20![Multiple Airlines logo]()
$1,453
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:51 am -
2 stops41h 59m
Mon 11/233:50 pm -
2 stops42h 42m
Deal found 10/22![Qatar Airways logo]()
$1,529
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:51 am -
2 stops41h 59m
Tue 11/243:50 pm -
2 stops42h 06m
Deal found 10/22![Qatar Airways logo]()
$1,572
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:04 pm -
2 stops57h 26m
Mon 11/233:50 pm -
2 stops45h 39m
Deal found 10/22![Qatar Airways logo]()
$1,577
This Qatar Airways deal was found by Cheapflights users on 10/22. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:51 am -
2 stops41h 59m
Mon 11/233:50 pm -
2 stops42h 42m
Deal found 10/22![Qatar Airways logo]()
$1,569
This Gotogate deal was found by Cheapflights users on 10/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:01 am -
2 stops41h 49m
Thu 11/193:50 pm -
2 stops39h 18m
Deal found 10/21![Qatar Airways logo]()
$1,495
This FlightHub deal was found by Cheapflights users on 10/23. 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.
Mon 11/92:48 pm -
2 stops40h 57m
Mon 1/2510:45 pm -
2 stops28h 48m
Deal found 10/23![Multiple Airlines logo]()
$1,538
This Qatar Airways deal was found by Cheapflights users on 10/19. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:48 pm -
2 stops61h 12m
Sat 12/125:30 pm -
2 stops43h 43m
Deal found 10/19![Qatar Airways logo]()
$1,579
This oojo deal was found by Cheapflights users on 10/20. 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 11/1710:46 am -
2 stops38h 04m
Tue 2/167:00 pm -
2 stops33h 40m
Deal found 10/20![Qatar Airways logo]()
$1,307
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Tue 11/177:01 am -
2 stops43h 29m
Tue 2/165:30 pm -
2 stops35h 10m
Deal found 10/21![Multiple Airlines logo]()
$1,315
This FlightHub deal was found by Cheapflights users on 10/19. 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.
Tue 11/1710:46 am -
2 stops39h 44m
Sat 12/125:30 pm -
2 stops38h 57m
Deal found 10/19![Qatar Airways logo]()
$1,556
One-way flights from Portland to KathmanduSearch for one-way flight options from Portland to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Portland to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Tue 2/911:00 am -
2 stops39h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$622
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:53 pm -
3 stops52h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$776
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:08 am -
3 stops37h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$819
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:10 pm -
3 stops57h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:45 pm -
3 stops35h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$847
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:08 am -
3 stops51h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:20 am -
3 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$874
This KAYAK deal was found by Cheapflights users on 10/23. 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.
Tue 11/107:01 am -
2 stops48h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$891
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:01 am -
3 stops36h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$910
Find 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,200 (oojo) |
One-way from | $622 (FlightHub) |
Popular in | June |
Cheapest in | May |
Average price | $1,272 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Portland to Kathmandu that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Tue 2/9
11:00 am-4:10 pm
2 stops39h 25m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$622
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Sat 11/21
10:10 pm-9:30 pm
3 stops57h 35m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$828
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Tue 11/10
7:01 am-9:30 pm
2 stops48h 44m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$891
Quickest round-trip
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Wed 11/18
7:01 am-9:45 am
3 stops36h 59m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$910
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Wed 12/9
2:53 pm-10:55 am
3 stops54h 17m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$935
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Sun 11/1
2:48 pm-3:05 pm
3 stops58h 32m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$960
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Sun 11/1
7:34 am-4:15 pm
2 stops42h 56m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$1,100
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Wed 11/4
5:04 pm-9:30 pm
2 stops38h 41m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$1,112
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Fri 11/20
5:30 am-5:45 pm
2 stops46h 30m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$1,188
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Tue 11/17
10:46 am-2:35 pm
2 stops38h 04m
Kathmandu Tribhuvan
Tue 2/16
7:00 pm-2:55 pm
2 stops33h 40m
$1,307
Showing 1-10 of 16 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
PDX-KTM
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.
Cheapflights Insights
Everything you need to know about your flight from Portland to Kathmandu
What is the cheapest month to book a flight from Portland to Kathmandu?
Currently, May is the cheapest month in which you can book a flight from Portland to Kathmandu (average of $1,115). Flying from Portland to Kathmandu in June is currently the most expensive (average of $1,875). 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.
How much does it cost to fly round-trip from Portland to Kathmandu?
Airfare is below average for this route at the moment.
Portland to Kathmandu flights typically cost between $1,248 and $1,551 in January.The cheapest round-trip price found within the last 5 days was $1,200 on Qatar Airways (Jan 27-Mar 11).
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 October 23, 2026.
Read through reviews of airlines operating flights from Portland to Kathmandu, such as Cathay Pacific and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.3
Boarding
7.9
Crew
8.1
Comfort
7.6
Overall
7.6
Reviews
1 / 20
4.0
OkayPaden,Oct 2026
SEA - HKG
Entertainment
7.8
Food
7.3
Boarding
7.9
Crew
8.1
Comfort
7.6
Overall
7.6
Reviews
1 / 20
4.0
OkayPaden,Oct 2026
SEA - HKG
Entertainment
7.8
Food
7.3
Boarding
7.9
Crew
8.1
Comfort
7.6
Overall
7.6
Reviews
1 / 20
4.0
OkayPaden,Oct 2026
SEA - HKG
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.
Traveling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsNagarkot
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Other flights to Kathmandu
Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 23, 2026.
Portland and Kathmandu flights
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Other flights from Portland
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Top 2 airlines flying from Portland to Kathmandu
Discover the top 2 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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,161 | Average$1,291 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,225 | Average$1,430 | FlexibilityNo cancel fee | On-time72% |