HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$429+ Cheap flights from California 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KTM
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California 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 California to Kathmandu

Keep the following information in mind while searching for California to Kathmandu flight deals. Data was last updated March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$888
(FlightHub)

One-way from

$429
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$1,224
Provider with most accurate pricing for Los Angeles-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Kathmandu Tribhuvan flights.
Search Deals
From California to Kathmandu Tribhuvan
Search Deals
One-way flight from California to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from California to Kathmandu

Cheapest flights from California to Kathmandu
Explore the most affordable flight options available from California to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 31, 2025.

This FlightHub deal was found by Cheapflights users on 3/30. 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 4/2912:20 amSFO - KTM
1 stop32h 55mCathay Pacific
Thu 5/1511:10 pmKTM - SFO
1 stop36h 15mCathay Pacific
Deal found 3/30$888
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:30 pmLAX - KTM
2 stops38h 20mChina Eastern
Thu 5/14:35 pmKTM - LAX
3 stops54h 15mChina Eastern
Deal found 3/30$897
This Justfly.com deal was found by Cheapflights users on 3/30. 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 11/512:45 pmLAX - KTM
2 stops43h 10mSingapore Airlines
Wed 11/1911:05 pmKTM - LAX
2 stops25h 55mSingapore Airlines
Deal found 3/30$900
This Trip.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/2011:30 pmLAX - KTM
1 stop33h 30mMultiple Airlines
Sun 5/411:45 amKTM - LAX
1 stop21h 45mMultiple Airlines
Deal found 3/30$918
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/2011:15 pmLAX - KTM
1 stop22h 45mSichuan Airlines
Sun 5/411:45 amKTM - LAX
1 stop21h 45mSichuan Airlines
Deal found 3/30$919
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/2712:20 amSFO - KTM
1 stop32h 40mMultiple Airlines
Sun 5/1811:45 amKTM - SFO
2 stops45h 27mMultiple Airlines
Deal found 3/30$919
This Justfly.com deal was found by Cheapflights users on 3/31. 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 8/176:00 amSFO - KTM
2 stops27h 00mSingapore Airlines
Tue 9/3011:00 pmKTM - SFO
1 stop23h 25mSingapore Airlines
Deal found 3/31$949
This StudentUniverse deal was found by Cheapflights users on 3/31. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:25 amLAX - KTM
1 stop31h 35mCathay Pacific
Tue 9/3011:00 pmKTM - LAX
1 stop24h 30mCathay Pacific
Deal found 3/31$968
This oojo deal was found by Cheapflights users on 3/31. 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.
Mon 4/2111:50 pmLAX - KTM
1 stop23h 15mChina Southern
Tue 5/1311:30 pmKTM - LAX
1 stop32h 55mChina Southern
Deal found 3/31$1,023
This Indian Eagle deal was found by Cheapflights users on 3/31. 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 10/110:00 amSFO - KTM
1 stop31h 50mAir India
Wed 3/182:55 pmKTM - SFO
1 stop40h 10mAir India
Deal found 3/31$1,042
This oojo deal was found by Cheapflights users on 3/30. 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 9/2312:35 amSFO - KTM
1 stop33h 10mChina Southern
Wed 10/112:50 pmKTM - SFO
2 stops44h 25mChina Southern
Deal found 3/30$1,074
This oojo deal was found by Cheapflights users on 3/30. 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 5/67:45 pmSAN - KTM
2 stops37h 30mCathay Pacific
Tue 5/2711:10 pmKTM - SAN
2 stops46h 37mCathay Pacific
Deal found 3/30$1,081

Cheapflights Fare Finder

Customize your flight search to find flights from California 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 March 31, 2025.
Use the filters below to find and compare flights from California to Kathmandu that are best for you.

Fly from

California

Fly to

Kathmandu

Route

Depart

Return

Price

San FranciscoKathmandu

SFO - KTM

SFOKTM

San Francisco

Tue 4/29

12:20 am-10:00 pm

1 stop32h 55m

Kathmandu Tribhuvan

Thu 5/15

11:10 pm-10:40 pm

1 stop36h 15m

$888

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 4/21

12:30 pm-3:35 pm

2 stops38h 20m

Kathmandu Tribhuvan

Thu 5/1

4:35 pm-10:05 am

3 stops54h 15m

$897

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 4/20

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Sun 5/4

11:45 am-8:45 pm

1 stop21h 45m

$918

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 4/20

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Sun 5/4

11:45 am-8:45 pm

1 stop21h 45m

$919

San FranciscoKathmandu

SFO - KTM

SFOKTM

San Francisco

Sun 4/27

12:20 am-9:45 pm

1 stop32h 40m

Kathmandu Tribhuvan

Sun 5/18

11:45 am-8:27 pm

2 stops45h 27m

$919

San FranciscoKathmandu

SFO - KTM

SFOKTM

San Francisco

Sun 8/17

6:00 am-9:45 pm

2 stops27h 00m

Kathmandu Tribhuvan

Tue 9/30

11:00 pm-9:40 am

1 stop23h 25m

$949

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 4/27

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Thu 5/29

11:00 pm-10:45 am

1 stop24h 30m

$995

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 4/21

11:50 pm-11:50 am

1 stop23h 15m

Kathmandu Tribhuvan

Tue 5/13

11:30 pm-7:40 pm

1 stop32h 55m

$1,023

San FranciscoKathmandu

SFO - KTM

SFOKTM

San Francisco

Tue 9/23

12:35 am-10:30 pm

1 stop33h 10m

Kathmandu Tribhuvan

Wed 10/1

12:50 pm-8:30 pm

2 stops44h 25m

$1,074

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Tue 5/6

7:45 pm-10:00 pm

2 stops37h 30m

Kathmandu Tribhuvan

Tue 5/27

11:10 pm-9:02 am

2 stops46h 37m

$1,081

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Kathmandu

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

What is the cheapest month to book a flight from California to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from California to Kathmandu (average of $1,237). Flying from California to Kathmandu in June is currently the most expensive (average of $1,973). 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.

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

Find hourly flight availability from California 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 March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Kathmandu as you normally would.

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 March 31, 2025.
Read through reviews of airlines operating flights from California to Kathmandu, such as Singapore Airlines, Emirates and Thai Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,286 reviews

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

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
1,286 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

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
3,192 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

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.
Thai Airways
7.8
Good
318 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

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
1,570 reviews
Singapore Airlines
8.1
Very good
1,286 reviews

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

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
1,286 reviews

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Food

7.7

Overall

8.1

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 California 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 California?

    Located just 2.5 mi from the city center, Kathmandu Tribhuvan (KTM) is the airport most travelers will use when flying to Kathmandu from California.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $449. Users have also found prices from $461 and $468 on Cathay Pacific and Air India, respectively.

  • What are the most popular routes from California to Kathmandu?

    Most travelers choose San Francisco - Kathmandu Tribhuvan, Los Angeles - Kathmandu Tribhuvan or Ontario - Kathmandu Tribhuvan when deciding on the best route from California to Kathmandu.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from California to Kathmandu (average of $1,237). Flying from California to Kathmandu in June is currently the most expensive (average of $1,973). 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 California?

Book flights to California if you plan to visit one of these locations
Nagarkot

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Kathmandu flights
John F Kennedy Intl to Kathmandu flights
Newark to Kathmandu flights
Dulles Intl to Kathmandu flights
LaGuardia to Kathmandu flights
Boston to Kathmandu flights
O'Hare Intl to Kathmandu flights
San Francisco to Kathmandu flights
Reagan-National to Kathmandu flights
Los Angeles to Kathmandu flights
Baltimore to Kathmandu flights
Hobby to Kathmandu flights
Seattle to Kathmandu flights
Denver to Kathmandu flights
Atlanta to Kathmandu flights
George Bush Intcntl to Kathmandu flights
Minneapolis to Kathmandu flights
St. Louis to Kathmandu flights
Salt Lake City to Kathmandu flights
Cincinnati to Kathmandu flights
Ontario to Kathmandu flights
San Jose to Kathmandu flights
Columbus to Kathmandu flights
Sky Harbor Intl to Kathmandu flights
Charlotte to Kathmandu flights
Portland to Kathmandu flights
Austin to Kathmandu flights
Santa Ana to Kathmandu flights
Lexington to Kathmandu flights
Philadelphia to Kathmandu flights
Pittsburgh to Kathmandu flights
Detroit to Kathmandu flights
Raleigh to Kathmandu flights
Oakland to Kathmandu flights
Burbank to Kathmandu flights
Miami to Kathmandu flights
Birmingham to Kathmandu flights
Rochester to Kathmandu flights
San Diego to Kathmandu flights
Cleveland to Kathmandu flights
Orlando to Kathmandu flights
Reno to Kathmandu flights
Nashville to Kathmandu flights
Love Field to Kathmandu flights
New Orleans to Kathmandu flights
Spokane to Kathmandu flights
Des Moines to Kathmandu flights
Tampa to Kathmandu flights
Omaha to Kathmandu flights
Tucson to Kathmandu flights

Top 10 airlines flying from California to Kathmandu

Discover the top 10 airlines that operate flights from California 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$736Average$950FlexibilityNo cancel feeOn-time62%
Cathay PacificCheapest$785Average$1,178FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$872Average$1,302FlexibilityNo cancel feeOn-timeN/A
Sichuan AirlinesCheapest$880Average$1,074FlexibilityNo cancel feeOn-time63%
China SouthernCheapest$912Average$1,369FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$949Average$1,361FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$952Average$1,330FlexibilityNo cancel feeOn-time81%
KLMCheapest$1,090Average$2,417FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,145Average$1,378FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,149Average$1,530FlexibilityNo cancel feeOn-time68%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.