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Kathmandu

$986+ Cheap flights from Boise (BOI) 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KTM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Boise to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 June 12, 2025.

Round-trip from

$986
(oojo)

Popular in

June

Cheapest in

May

Average price

$2,149
From Boise Air Term. Gowen Fld to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 12% potential increase in price ($222 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Boise to Kathmandu

Cheapest flights from Boise to Kathmandu
Explore the most affordable flight options available from Boise to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This oojo deal was found by Cheapflights users on 6/11. 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.
Wed 9/312:43 pmBOI - KTM
2 stops40h 17mQatar Airways
Wed 9/1710:05 amKTM - BOI
2 stops45h 30mQatar Airways
Deal found 6/11$986
This Singapore Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 8/174:40 pmBOI - KTM
2 stops41h 20mSingapore Airlines
Sun 8/3111:00 pmKTM - BOI
3 stops50h 15mSingapore Airlines
Deal found 6/11$1,783
This Gotogate deal was found by Cheapflights users on 6/11. 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.
Fri 6/207:07 pmBOI - KTM
3 stops38h 53mMultiple Airlines
Fri 7/1111:00 pmKTM - BOI
2 stops52h 42mMultiple Airlines
Deal found 6/11$2,805

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 June 12, 2025.
Use the filters below to find and compare flights from Boise to Kathmandu that are best for you.

Fly from

Boise

Fly to

Kathmandu

Route

Depart

Return

Price

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Wed 9/3

12:43 pm-4:45 pm

2 stops40h 17m

Kathmandu Tribhuvan

Wed 9/17

10:05 am-7:50 pm

2 stops45h 30m

$986

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Sun 8/17

4:40 pm-9:45 pm

2 stops41h 20m

Kathmandu Tribhuvan

Sun 8/31

11:00 pm-1:30 pm

3 stops50h 15m

$1,783

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Boise to Kathmandu

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

What is the cheapest time of day to fly from BOI to KTM?

Find hourly flight availability from Boise to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Boise to Kathmandu in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 June 12, 2025.
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,302 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Qatar Airways
7.4
Good
3,584 reviews
Singapore Airlines
8.1
Very good
1,302 reviews

Overall

8.1

Entertainment

8.0

Comfort

7.9

Food

7.7

Boarding

8.2

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

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

  • What are the cheapest airlines flying from Boise to Kathmandu round-trip?

    Currently priced at $986, Qatar Airways will fly you from Boise to Kathmandu and back. In addition to Qatar Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Singapore Airlines for as low as $1,783. You may be able to fly from Boise to Kathmandu for 37% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Boise to Kathmandu (average of $1,237). Flying from Boise to Kathmandu in June is currently the most expensive (average of $1,735). 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

Traveling to a place near Boise?

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Nagarkot

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Alternative routes for Boise to Kathmandu

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Spokane to Kathmandu flights

Top airline flying from Boise to Kathmandu

Discover the top airline that operate flights from Boise 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,154Average$1,517FlexibilityNo cancel feeOn-time68%

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