$520+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KTM
Oct 7 — Oct 141
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
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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 September 7, 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 September 7, 2026.
This Indian Eagle deal was found by Cheapflights users on 9/5. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/309:30 pm -
3 stops59h 40m
Wed 2/102:55 pm -
2 stops36h 40m
Deal found 9/5![Multiple Airlines logo]()
$1,051
This Justfly.com deal was found by Cheapflights users on 9/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:06 am -
3 stops33h 44m
Thu 12/246:30 am -
2 stops28h 02m
Deal found 9/3![Multiple Airlines logo]()
$1,060
This Indian Eagle deal was found by Cheapflights users on 9/6. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:35 pm -
3 stops37h 45m
Thu 10/19:10 pm -
2 stops29h 25m
Deal found 9/6![Multiple Airlines logo]()
$1,066
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Mon 11/308:22 am -
2 stops35h 43m
Wed 12/166:45 pm -
2 stops39h 50m
Deal found 9/2![Multiple Airlines logo]()
$1,091
This FlightHub deal was found by Cheapflights users on 9/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:09 am -
2 stops45h 36m
Wed 11/45:40 pm -
2 stops36h 55m
Deal found 9/3![Multiple Airlines logo]()
$1,101
This Indian Eagle deal was found by Cheapflights users on 9/5. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:03 am -
3 stops34h 47m
Fri 9/115:30 pm -
3 stops33h 05m
Deal found 9/5![Multiple Airlines logo]()
$1,115
This Justfly.com deal was found by Cheapflights users on 9/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:51 pm -
3 stops42h 59m
Fri 12/259:40 pm -
2 stops29h 40m
Deal found 9/3![Multiple Airlines logo]()
$1,137
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:06 am -
2 stops47h 39m
Sun 10/116:45 pm -
2 stops34h 50m
Deal found 9/4![Multiple Airlines logo]()
$1,146
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 September 7, 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 September 7, 2026.
This FlightHub deal was found by Cheapflights users on 9/5. 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 2/19:31 am -
2 stops41h 09m
Thu 2/185:40 pm -
2 stops36h 42m
Deal found 9/5![Multiple Airlines logo]()
$1,094
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:09 am -
2 stops44h 36m
Sat 11/219:35 am -
2 stops51h 08m
Deal found 9/3![Qatar Airways logo]()
$1,235
This FlightHub deal was found by Cheapflights users on 9/5. 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 10/2212:18 pm -
2 stops39h 12m
Thu 11/199:35 am -
2 stops45h 33m
Deal found 9/5![Multiple Airlines logo]()
$1,261
This Qatar Airways deal was found by Cheapflights users on 9/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/287:30 am -
2 stops35h 05m
Mon 2/16:45 pm -
2 stops39h 51m
Deal found 9/4![Qatar Airways logo]()
$1,327
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/279:30 pm -
2 stops28h 55m
Sun 2/72:55 pm -
2 stops33h 41m
Deal found 9/4![Multiple Airlines logo]()
$1,283
This Qatar Airways deal was found by Cheapflights users on 9/7. 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 10/2711:03 am -
2 stops41h 42m
Tue 11/179:35 am -
2 stops45h 00m
Deal found 9/7![Qatar Airways logo]()
$1,363
This Qatar Airways deal was found by Cheapflights users on 9/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:02 am -
2 stops38h 03m
Sat 12/125:40 pm -
2 stops35h 00m
Deal found 9/2![Qatar Airways logo]()
$1,369
This FlightHub deal was found by Cheapflights users on 9/5. 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.
Sun 11/156:08 am -
2 stops37h 57m
Wed 12/95:40 pm -
2 stops35h 00m
Deal found 9/5![Multiple Airlines logo]()
$1,382
This Qatar Airways deal was found by Cheapflights users on 9/6. 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.
Sun 10/2511:03 am -
2 stops40h 37m
Sat 11/2111:05 am -
2 stops46h 29m
Deal found 9/6![Qatar Airways logo]()
$1,408
Last-minute flights from Portland to KathmanduDiscover last-minute flight deals from Portland to Kathmandu. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Kathmandu. Data last updated September 7, 2026 and is based on user searches.
This Indian Eagle deal was found by Cheapflights users on 9/5. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:03 am -
3 stops34h 47m
Fri 9/115:30 pm -
3 stops33h 05m
Deal found 9/5![Multiple Airlines logo]()
$1,115
This Indian Eagle deal was found by Cheapflights users on 9/6. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:35 pm -
3 stops37h 45m
Thu 10/19:10 pm -
2 stops29h 25m
Deal found 9/6![Multiple Airlines logo]()
$1,066
This FlightHub deal was found by Cheapflights users on 9/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:09 am -
2 stops45h 36m
Wed 11/45:40 pm -
2 stops36h 55m
Deal found 9/3![Multiple Airlines logo]()
$1,101
This Justfly.com deal was found by Cheapflights users on 9/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:06 am -
2 stops47h 39m
Sun 10/116:45 pm -
2 stops34h 50m
Deal found 9/4![Multiple Airlines logo]()
$1,146
This Ovago deal was found by Cheapflights users on 9/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:03 am -
2 stops38h 27m
Mon 10/265:40 pm -
2 stops41h 01m
Deal found 9/4![Multiple Airlines logo]()
$1,137
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:09 am -
2 stops44h 36m
Sun 11/225:40 pm -
2 stops41h 59m
Deal found 9/3![Qatar Airways logo]()
$1,232
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:09 am -
2 stops45h 36m
Sat 11/219:35 am -
2 stops51h 08m
Deal found 9/3![Qatar Airways logo]()
$1,235
This Qatar Airways deal was found by Cheapflights users on 9/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:30 pm -
2 stops30h 35m
Sun 11/225:40 pm -
2 stops39h 54m
Deal found 9/3![Qatar Airways logo]()
$1,230
This Justfly.com deal was found by Cheapflights users on 9/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:18 pm -
2 stops32h 47m
Mon 11/235:40 pm -
2 stops40h 45m
Deal found 9/3![Multiple Airlines logo]()
$1,244
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 September 7, 2026.
Search for one-way flight options from Portland to Kathmandu. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This FlightHub deal was found by Cheapflights users on 9/5. 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 9/155:53 pm -
3 stops41h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$520
This Indian Eagle deal was found by Cheapflights users on 9/6. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/102:46 pm -
3 stops50h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$545
This oojo deal was found by Cheapflights users on 9/3. 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.
Tue 10/61:03 pm -
3 stops52h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Air India logo]()
$780
This Indian Eagle deal was found by Cheapflights users on 9/3. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:18 pm -
2 stops40h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Qatar Airways logo]()
$890
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:29 pm -
3 stops51h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$1,903
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,038 (FlightHub) |
One-way from | $520 (FlightHub) |
Popular in | June |
Cheapest in | May |
Average price | $1,430 |
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 September 7, 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
Quickest round-trip
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Tue 9/15
5:53 pm-12:05 am
3 stops41h 27m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$520
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Wed 2/10
2:46 pm-6:35 am
3 stops50h 04m
Kathmandu Tribhuvan
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$545
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Mon 2/1
9:31 am-4:25 pm
2 stops41h 09m
Kathmandu Tribhuvan
Thu 2/18
5:40 pm-4:37 pm
2 stops36h 42m
$1,094
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Tue 10/27
8:09 am-5:30 pm
2 stops44h 36m
Kathmandu Tribhuvan
Sat 11/21
9:35 am-10:58 pm
2 stops51h 08m
$1,235
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Thu 10/22
12:18 pm-4:15 pm
2 stops39h 12m
Kathmandu Tribhuvan
Thu 11/19
9:35 am-5:23 pm
2 stops45h 33m
$1,261
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Sun 12/27
9:30 pm-4:10 pm
2 stops28h 55m
Kathmandu Tribhuvan
Sun 2/7
2:55 pm-10:51 am
2 stops33h 41m
$1,283
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Thu 1/28
7:30 am-8:20 am
2 stops35h 05m
Kathmandu Tribhuvan
Mon 2/1
6:45 pm-8:51 pm
2 stops39h 51m
$1,327
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Tue 10/27
11:03 am-5:30 pm
2 stops41h 42m
Kathmandu Tribhuvan
Tue 11/17
9:35 am-4:50 pm
2 stops45h 00m
$1,363
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Sun 11/29
6:02 am-9:50 am
2 stops38h 03m
Kathmandu Tribhuvan
Sat 12/12
5:40 pm-2:55 pm
2 stops35h 00m
$1,369
PortlandKathmandu
PDX Portland - KTM Kathmandu Tribhuvan
PDXKTM
Portland
Sun 11/15
6:08 am-9:50 am
2 stops37h 57m
Kathmandu Tribhuvan
Wed 12/9
5:40 pm-2:55 pm
2 stops35h 00m
$1,382
Showing 1-10 of 11 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | 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 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
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 September 7, 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.
Boarding
7.9
Food
7.3
Comfort
7.5
Crew
8.1
Overall
7.6
Entertainment
7.7
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
Boarding
7.9
Food
7.3
Comfort
7.5
Crew
8.1
Overall
7.6
Entertainment
7.7
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - HKG
Boarding
7.9
Food
7.3
Comfort
7.5
Crew
8.1
Overall
7.6
Entertainment
7.7
Reviews
1 / 20
10.0
ExcellentErnest,Jun 2026
SFO - 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 September 7, 2026.
Portland and Kathmandu flights
Browse other Portland and Kathmandu flight options. Last updated on September 7, 2026.
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Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,161 | Average$1,300 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,228 | Average$1,561 | FlexibilityNo cancel fee | On-time72% |