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Kathmandu

$1,743+ Cheap flights from Portland, ME (PWM) 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KTM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Portland to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 July 3, 2025.

Round-trip from

$1,743
(Ovago)
From Portland to Kathmandu Tribhuvan
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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 July 3, 2025.

This Ovago deal was found by Cheapflights users on 7/1. 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.
Fri 8/156:05 amPWM - KTM
2 stops24h 55mQatar Airways
Fri 8/226:00 pmKTM - PWM
2 stops39h 44mQatar Airways
Deal found 7/1$1,743
This Singapore Airlines deal was found by Cheapflights users on 7/2. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/82:17 pmPWM - KTM
3 stops45h 38mSingapore Airlines
Sat 10/1111:00 pmKTM - PWM
3 stops56h 47mSingapore Airlines
Deal found 7/2$3,317
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/152:19 pmPWM - KTM
3 stops45h 41mMultiple Airlines
Fri 8/226:00 pmKTM - PWM
2 stops31h 06mMultiple Airlines
Deal found 7/1$3,442

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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Portland to Kathmandu that are best for you.

Fly from

Portland

Fly to

Kathmandu

Route

Depart

Return

Price

PortlandKathmandu

PWM - KTM

PWMKTM

Portland

Fri 8/15

6:05 am-4:45 pm

2 stops24h 55m

Kathmandu Tribhuvan

Fri 8/22

6:00 pm-11:59 pm

2 stops39h 44m

$1,743

PortlandKathmandu

PWM - KTM

PWMKTM

Portland

Wed 10/8

2:17 pm-9:40 pm

3 stops45h 38m

Kathmandu Tribhuvan

Sat 10/11

11:00 pm-10:02 pm

3 stops56h 47m

$3,317

PortlandKathmandu

PWM - KTM

PWMKTM

Portland

Fri 8/15

2:19 pm-9:45 pm

3 stops45h 41m

Kathmandu Tribhuvan

Fri 8/22

6:00 pm-3:21 pm

2 stops31h 06m

$3,442

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

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, Maine to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Kathmandu (average of $1,237). Flying from Portland, Maine to Kathmandu in June is currently the most expensive (average of $1,686). 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.

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 July 3, 2025.
Read reviews from past customers who have flown Singapore Airlines and Qatar Airways from Portland to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,320 reviews

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.
Qatar Airways
7.4
Good
3,588 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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.

  • 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, Maine to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to Kathmandu (average of $1,237). Flying from Portland, Maine to Kathmandu in June is currently the most expensive (average of $1,686). 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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