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Kathmandu

$437+ Cheap flights from Maine 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KTM
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Maine to Kathmandu

Keep the following information in mind while searching for Maine to Kathmandu flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,227
(Mytrip)

One-way from

$437
(Trip.com)
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 Maine to Kathmandu Tribhuvan
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One-way flight from Maine to Kathmandu Tribhuvan
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Find flight deals from Maine to Kathmandu

Cheapest flights from Maine to Kathmandu
Explore the most affordable flight options available from Maine to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/209:35 pmBOS - KTM
2 stops26h 30mIndiGo
Thu 5/1510:50 amKTM - BOS
2 stops42h 35mIndiGo
Deal found 4/1$1,229
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/204:30 pmBOS - KTM
3 stops35h 50mMultiple Airlines
Thu 5/153:05 pmKTM - BOS
2 stops33h 35mMultiple Airlines
Deal found 4/1$1,236
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/201:40 amBOS - KTM
1 stop34h 20mCathay Pacific
Sat 5/3111:00 pmKTM - BOS
1 stop33h 45mCathay Pacific
Deal found 4/1$1,243
This FlightHub deal was found by Cheapflights users on 4/2. 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.
Wed 9/249:35 pmBOS - KTM
1 stop22h 55mTurkish Airlines
Fri 10/107:40 amKTM - BOS
1 stop21h 45mTurkish Airlines
Deal found 4/2$1,317
This FlightHub deal was found by Cheapflights users on 4/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1410:00 pmBOS - KTM
1 stop33h 00mQatar Airways
Tue 9/166:00 pmKTM - BOS
1 stop30h 50mQatar Airways
Deal found 4/1$1,320
This Indian Eagle deal was found by Cheapflights users on 4/1. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1511:05 pmBOS - KTM
1 stop37h 10mEmirates
Wed 9/173:35 pmKTM - BOS
1 stop32h 20mEmirates
Deal found 4/1$1,350
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:35 pmBOS - KTM
2 stops40h 30mSingapore Airlines
Thu 11/1311:00 pmKTM - BOS
2 stops30h 16mSingapore Airlines
Deal found 4/1$1,505

Cheapflights Fare Finder

Customize your flight search to find flights from Maine 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 April 2, 2025.
Use the filters below to find and compare flights from Maine to Kathmandu that are best for you.

Fly from

Maine

Fly to

Kathmandu

Route

Depart

Return

Price

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 4/20

9:35 pm-9:50 am

2 stops26h 30m

Kathmandu Tribhuvan

Thu 5/15

10:50 am-7:40 pm

2 stops42h 35m

$1,229

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Sun 4/20

4:30 pm-2:05 pm

3 stops35h 50m

Kathmandu Tribhuvan

Thu 5/15

3:05 pm-2:55 pm

2 stops33h 35m

$1,236

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 5/20

1:40 am-9:45 pm

1 stop34h 20m

Kathmandu Tribhuvan

Sat 5/31

11:00 pm-11:00 pm

1 stop33h 45m

$1,243

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Wed 9/24

9:35 pm-6:15 am

1 stop22h 55m

Kathmandu Tribhuvan

Fri 10/10

7:40 am-7:40 pm

1 stop21h 45m

$1,317

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Mon 4/14

10:00 pm-4:45 pm

1 stop33h 00m

Kathmandu Tribhuvan

Wed 9/17

6:00 pm-3:05 pm

1 stop30h 50m

$1,320

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 4/15

11:05 pm-10:00 pm

1 stop37h 10m

Kathmandu Tribhuvan

Wed 9/17

3:35 pm-2:10 pm

1 stop32h 20m

$1,350

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Mon 9/1

11:30 am-9:45 pm

3 stops48h 30m

Kathmandu Tribhuvan

Mon 9/15

11:00 pm-5:15 am

2 stops40h 00m

$1,621

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Tue 4/8

4:30 pm-6:10 pm

2 stops39h 55m

$437

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Fri 4/25

9:35 pm-9:50 am

2 stops26h 30m

$462

BostonKathmandu

BOS - KTM

BOSKTM

Boston Logan Intl

Fri 7/25

4:30 pm-3:40 pm

1 stop37h 25m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Maine to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Maine 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 Maine to Kathmandu

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 April 2, 2025.
See what other customers who have flown with Singapore Airlines, Emirates and Cathay Pacific from Maine to Kathmandu have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,288 reviews

Overall

8.1

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,288 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Overall

8.1

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Emirates
8.0
Very good
3,193 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Overall

8.1

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
841 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Overall

8.1

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
SWISS
7.5
Good
1,572 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Overall

8.1

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,540 reviews
Singapore Airlines
8.1
Very good
1,288 reviews

Overall

8.1

Crew

8.6

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

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

  • What airport do you fly into for flights to Kathmandu from Maine?

    For a flight from Maine to Kathmandu, you will be flying into Tribhuvan. Kathmandu Tribhuvan (KTM) is just 2.5 mi from the center of the city.

  • What are the cheapest airlines to fly from Maine to Kathmandu one-way?

    To fly one-way, consider booking your trip with IndiGo, which is currently one of the cheapest options available, starting at $462. Cathay Pacific flights start at $778 while deals on Etihad Airways start at $867 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Maine 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 Maine to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Maine to Kathmandu (average of $1,237). Flying from Maine to Kathmandu in June is currently the most expensive (average of $1,960). 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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