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Cheap flights from Kathmandu to Portland from $710

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Portland departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 11:52 pm
KTM
-
PDX
30h 07m
3 stops
Multiple Airlines Logo
7:19 am - 9:05 am
PDX
-
KTM
37h 01m
3 stops
$1,421Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
6:00 pm - 8:49 pm
KTM
-
PDX
39h 34m
2 stops
Multiple Airlines Logo
7:00 am - 8:50 am
PDX
-
KTM
37h 05m
2 stops
$1,584Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
10:05 am - 9:02 am
KTM
-
PDX
59h 42m
2 stops
Multiple Airlines Logo
2:39 pm - 8:50 am
PDX
-
KTM
53h 26m
2 stops
$1,597Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Multiple Airlines Logo
7:10 pm - 8:31 pm
KTM
-
PDX
38h 06m
2 stops
Multiple Airlines Logo
7:00 am - 4:45 pm
PDX
-
KTM
45h 00m
2 stops
$1,655Multiple Airlines
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
6:30 am - 4:47 pm
KTM
-
PDX
47h 02m
3 stops
Multiple Airlines Logo
5:00 am - 8:50 am
PDX
-
KTM
39h 05m
2 stops
$1,697Multiple Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
6:30 am - 11:52 pm
KTM
-
PDX
30h 07m
3 stops
Multiple Airlines Logo
10:42 am - 9:05 am
PDX
-
KTM
33h 38m
3 stops
$1,719Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Multiple Airlines Logo
11:45 am - 1:50 pm
KTM
-
PDX
38h 50m
3 stops
Multiple Airlines Logo
9:19 am - 8:50 am
PDX
-
KTM
34h 46m
2 stops
$1,993Multiple Airlines
Thu, Jun 18 - Thu, Jun 25
Air India Logo
9:10 pm - 8:33 pm
KTM
-
PDX
60h 08m
2 stops
Air India Logo
9:45 pm - 6:35 am
PDX
-
KTM
44h 05m
3 stops
$2,305Air India
Sun, Jun 14 - Sun, Jun 21
Multiple Airlines Logo
11:00 pm - 2:45 pm
KTM
-
PDX
28h 30m
3 stops
Multiple Airlines Logo
7:45 pm - 8:10 pm
PDX
-
KTM
35h 40m
3 stops
$2,372Multiple Airlines
Sun, Jun 14 - Sun, Jun 21

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to Portland 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Kathmandu to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Tue 6/16

6:30 am-11:52 pm

3 stops30h 07m

Portland

Tue 6/23

7:19 am-9:05 am

3 stops37h 01m

$1,421

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Tue 6/16

6:00 pm-8:49 pm

2 stops39h 34m

Portland

Tue 6/23

7:00 am-8:50 am

2 stops37h 05m

$1,584

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Thu 6/18

10:05 am-9:02 am

2 stops59h 42m

Portland

Thu 6/25

2:39 pm-8:50 am

2 stops53h 26m

$1,597

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sun 6/14

7:10 pm-8:31 pm

2 stops38h 06m

Portland

Sun 6/21

7:00 am-4:45 pm

2 stops45h 00m

$1,655

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Tue 6/16

6:30 am-4:47 pm

3 stops47h 02m

Portland

Tue 6/23

5:00 am-8:50 am

2 stops39h 05m

$1,697
Quickest round-trip

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Thu 6/18

6:30 am-11:52 pm

3 stops30h 07m

Portland

Thu 6/25

10:42 am-9:05 am

3 stops33h 38m

$1,719

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Thu 6/18

11:45 am-1:50 pm

3 stops38h 50m

Portland

Thu 6/25

9:19 am-8:50 am

2 stops34h 46m

$1,993

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sun 6/14

9:10 pm-8:33 pm

2 stops60h 08m

Portland

Sun 6/21

9:45 pm-6:35 am

3 stops44h 05m

$2,305

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sun 6/14

11:00 pm-2:45 pm

3 stops28h 30m

Portland

Sun 6/21

7:45 pm-8:10 pm

3 stops35h 40m

$2,372
Cheapest one-way

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Fri 5/22

11:45 am-11:50 am

2 stops36h 50m

$710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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When to book flights from Kathmandu to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to Portland (KTM to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Portland

Fastest flight time

59h 42m

Direct flights

None
The fastest flight from Kathmandu to Portland takes 59h 42m
There are no direct flights from Kathmandu to Portland. There are no popular flight routes from Kathmandu to Portland.
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Frequently asked questions about flying from Kathmandu to Portland

  • How far is Kathmandu Tribhuvan to Portland by plane?

    Portland is 7074.4 mi away from Kathmandu Tribhuvan. By plane, this route typically takes 59h 42m.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Portland Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to Portland Airport refresh daily.

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Kathmandu to Portland

  • How do I get Price Alerts for flights from Kathmandu to Portland?

    Search flight deals from Kathmandu to Portland. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Kathmandu to Portland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Troutdale
Newberg
McMinnville
The Dalles
Manzanita
Pacific City

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to Portland?

It is quick and easy to find Kathmandu to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Kathmandu to Portland with flexible booking policies on momondo?

All flight searches from Kathmandu to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kathmandu to Portland?

momondo helps you find the best flight between Kathmandu and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kathmandu to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kathmandu to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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