Kathmandu

$389+ Cheap flights from Riverside, CA 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KTM
Feb 27 — Mar 61
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Cheap flight deals from Riverside to Kathmandu

Cheapest flights from Riverside to Kathmandu
Explore the most affordable flight options available from Riverside to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This oojo deal was found by Cheapflights users on 1/27. 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 10/219:15 pm
LAX
-
KTM
1 stop35h 30m
Singapore Airlines
Sat 10/3111:00 pm
KTM
-
LAX
1 stop34h 40m
Singapore Airlines
Deal found 1/27$839
This Ovago deal was found by Cheapflights users on 1/26. 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.
Sun 2/19:30 pm
LAX
-
KTM
1 stop23h 55m
Sichuan Airlines
Fri 2/2012:20 pm
KTM
-
LAX
1 stop20h 30m
Sichuan Airlines
Deal found 1/26$840
This Ovago deal was found by Cheapflights users on 1/26. 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.
Tue 9/2211:15 pm
LAX
-
KTM
1 stop22h 45m
Sichuan Airlines
Tue 10/1311:45 am
KTM
-
LAX
1 stop21h 45m
Sichuan Airlines
Deal found 1/26$841
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Sat 5/912:30 pm
LAX
-
KTM
3 stops61h 20m
China Eastern
Sat 6/63:35 pm
KTM
-
LAX
2 stops55h 15m
China Eastern
Deal found 1/26$853
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/19:30 pm
LAX
-
KTM
1 stop23h 55m
Sichuan Airlines
Tue 2/2412:20 pm
KTM
-
LAX
1 stop20h 30m
Sichuan Airlines
Deal found 1/26$854
This Gurufare deal was found by Cheapflights users on 1/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:30 pm
LAX
-
KTM
2 stops38h 45m
China Eastern
Mon 3/165:00 pm
KTM
-
LAX
3 stops53h 50m
China Eastern
Deal found 1/28$855
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 9/1811:15 pm
LAX
-
KTM
1 stop22h 45m
Sichuan Airlines
Sun 10/411:45 am
KTM
-
LAX
1 stop21h 45m
Sichuan Airlines
Deal found 1/27$856
This Ovago deal was found by Cheapflights users on 1/27. 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.
Tue 3/1012:30 pm
LAX
-
KTM
3 stops62h 45m
China Eastern
Tue 3/313:35 pm
KTM
-
LAX
2 stops31h 15m
China Eastern
Deal found 1/27$857
This Sichuan Airlines deal was found by Cheapflights users on 1/26. 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 Sichuan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:15 pm
LAX
-
KTM
1 stop22h 45m
Sichuan Airlines
Fri 10/1611:45 am
KTM
-
LAX
1 stop21h 45m
Sichuan Airlines
Deal found 1/26$858

Find flight deals from Riverside to Kathmandu

Keep the following information in mind while searching for Riverside to Kathmandu flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$839
(eDestinos)

One-way from

$389
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$1,079
Provider with most accurate pricing for Los Angeles-Kathmandu Tribhuvan flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Kathmandu Tribhuvan flights.
From Riverside to Kathmandu Tribhuvan
One-way flight from Riverside to Kathmandu Tribhuvan
Highest demand for flights based on searches. 12% potential increase in price ($167 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 January 28, 2026.
Use the filters below to find and compare flights from Riverside to Kathmandu that are best for you.

Fly from

Riverside

Fly to

Kathmandu

Route

Depart

Return

Price

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 3/10

12:30 pm-4:00 pm

3 stops62h 45m

Kathmandu Tribhuvan

Tue 3/31

3:35 pm-10:05 am

2 stops31h 15m

$857

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/17

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Tue 5/5

11:45 am-8:45 pm

1 stop21h 45m

$858

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 4/21

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Tue 5/5

11:45 am-8:45 pm

1 stop21h 45m

$858

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 4/19

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Tue 5/5

11:45 am-8:45 pm

1 stop21h 45m

$858

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Thu 3/12

12:30 pm-4:00 pm

2 stops62h 45m

Kathmandu Tribhuvan

Mon 3/16

5:00 pm-10:05 am

2 stops29h 50m

$883

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Thu 2/19

6:45 pm-11:10 am

1 stop26h 40m

Kathmandu Tribhuvan

Thu 2/26

12:35 pm-11:10 am

1 stop36h 20m

$930

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Wed 4/22

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Wed 5/6

11:00 pm-4:30 pm

1 stop30h 15m

$949

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 4/21

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Sun 5/3

11:00 pm-10:00 pm

1 stop35h 45m

$954

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Thu 4/23

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Wed 5/6

11:00 pm-4:30 pm

1 stop30h 15m

$954

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 4/20

11:30 pm-9:30 pm

1 stop33h 15m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 20 results
1
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Best time to book a flight from Riverside to Kathmandu

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

How far ahead should I book a flight from Riverside to Kathmandu?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Kathmandu. Price data was last updated on January 23, 2026.

To ensure you get the cheapest price possible for a flight from Riverside to Kathmandu, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Riverside to Kathmandu (average of $726). Flying from Riverside to Kathmandu in June is currently the most expensive (average of $1,237). 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.

How much does it cost to fly round-trip from Riverside to Kathmandu?

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 January 28, 2026.
Read through reviews of airlines operating flights from Riverside to Kathmandu, such as Singapore Airlines, Sichuan Airlines, and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Overall

8.2

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Riverside 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 Riverside?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Riverside to Kathmandu. You should not have trouble finding flights to Tribhuvan from Riverside; the airport handles an average of 0 inbound flights from Riverside per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Kathmandu airport from Riverside. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • How long is the flight from Riverside to Kathmandu?

    There are many flights that can get you from Riverside to Kathmandu in 22h 45m. Fly via China Eastern or Sichuan Airlines to get the fastest option. Airlines will cover a distance of 7897 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Cathay Pacific. According to our data, you can fly for as low as $316. Users have also found prices from $376 and $391 on Singapore Airlines and Sichuan Airlines, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Riverside to Kathmandu (average of $726). Flying from Riverside to Kathmandu in June is currently the most expensive (average of $1,237). 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 Kathmandu?

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

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Top 9 airlines flying from Riverside to Kathmandu

Discover the top 9 airlines that operate flights from Riverside 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$746Average$1,079FlexibilityNo cancel feeOn-time72%
Sichuan AirlinesCheapest$756Average$1,035FlexibilityNo cancel feeOn-time63%
China EasternCheapest$802Average$879FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$837Average$1,127FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$868Average$1,219FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$973Average$1,325FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,074Average$1,396FlexibilityNo cancel feeOn-time77%
IndiGoCheapest$1,171Average$1,283FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,284Average$1,504FlexibilityNo cancel feeOn-time75%

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