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Kathmandu

$488+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KTM
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Kathmandu Tribhuvan are usually found in August or April, booked 4 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Riverside to Kathmandu

Keep the following information in mind while searching for Riverside to Kathmandu flight deals. Data was last updated September 15, 2025.

Round-trip from

$937
(FlightHub)

One-way from

$488
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,258
From Riverside to Kathmandu Tribhuvan
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One-way flight from Riverside to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 16% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/15. 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 9/1612:30 pmLAX - KTM
2 stops38h 20mChina Eastern
Tue 10/144:35 pmKTM - LAX
3 stops54h 15mChina Eastern
Deal found 9/15$937
This Gotogate deal was found by Cheapflights users on 9/13. 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.
Mon 9/2912:30 pmLAX - KTM
2 stops38h 20mMultiple Airlines
Tue 10/1411:45 amKTM - LAX
1 stop21h 45mMultiple Airlines
Deal found 9/13$941
This Trip.com deal was found by Cheapflights users on 9/13. 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.
Tue 11/411:30 amLAX - KTM
2 stops36h 00mMultiple Airlines
Tue 11/182:15 pmKTM - LAX
2 stops32h 35mMultiple Airlines
Deal found 9/13$954
This CheapOair deal was found by Cheapflights users on 9/13. 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 10/2012:30 pmLAX - KTM
2 stops38h 20mMultiple Airlines
Fri 11/712:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/13$971
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Wed 11/511:30 amLAX - KTM
2 stops38h 45mMultiple Airlines
Tue 11/1812:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/13$988
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/1712:30 pmLAX - KTM
2 stops38h 20mMultiple Airlines
Fri 11/1412:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/14$989
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 10/1612:30 pmLAX - KTM
2 stops38h 20mMultiple Airlines
Fri 11/1412:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/12$990
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 10/2812:30 pmLAX - KTM
2 stops37h 45mMultiple Airlines
Tue 11/1812:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/13$992
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Tue 10/2812:30 pmLAX - KTM
2 stops37h 45mMultiple Airlines
Fri 12/1212:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/12$994
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/3110:50 amLAX - KTM
2 stops38h 25mMultiple Airlines
Fri 11/2112:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/13$1,000
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:05 pmLAX - KTM
2 stops35h 15mMultiple Airlines
Sun 11/1612:20 pmKTM - LAX
1 stop20h 55mMultiple Airlines
Deal found 9/13$1,003

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 September 15, 2025.
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

Thu 1/15

1:05 pm-11:10 am

1 stop32h 20m

Kathmandu Tribhuvan

Tue 2/24

12:35 pm-11:10 am

1 stop36h 20m

$1,141

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 1/12

6:45 pm-11:10 am

1 stop26h 40m

Kathmandu Tribhuvan

Tue 2/24

12:35 pm-4:50 pm

1 stop42h 00m

$1,141

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 1/13

1:05 pm-11:10 am

1 stop32h 20m

Kathmandu Tribhuvan

Tue 2/24

12:35 pm-4:50 pm

1 stop42h 00m

$1,141

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 3/8

2:05 pm-11:10 am

1 stop32h 20m

Kathmandu Tribhuvan

Thu 3/12

12:35 pm-12:10 pm

1 stop36h 20m

$1,161

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Wed 1/14

10:55 am-10:00 pm

1 stop45h 20m

Kathmandu Tribhuvan

Sun 3/1

11:15 pm-9:05 am

1 stop23h 35m

$1,176

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 2/17

10:55 am-10:00 pm

1 stop45h 20m

Kathmandu Tribhuvan

Sun 2/22

10:55 pm-9:05 am

1 stop23h 55m

$1,176

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sat 1/17

10:15 pm-10:00 pm

1 stop34h 00m

Kathmandu Tribhuvan

Mon 2/23

11:15 pm-8:55 pm

1 stop35h 25m

$1,176

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 10/19

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Sat 11/22

10:55 pm-9:05 am

1 stop23h 55m

$1,176

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 1/12

10:15 pm-10:00 pm

1 stop34h 00m

Kathmandu Tribhuvan

Thu 2/26

11:15 pm-1:20 pm

1 stop27h 50m

$1,176

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Wed 2/18

10:55 am-10:00 pm

1 stop45h 20m

Kathmandu Tribhuvan

Sun 2/22

10:55 pm-1:20 pm

1 stop28h 10m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 19 results
1
2

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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Riverside to Kathmandu, you should look to book at least 4 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 $1,206). Flying from Riverside to Kathmandu in June is currently the most expensive (average of $1,683). 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 R1V to KTM?

Find hourly flight availability from Riverside 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 September 15, 2025.

When flying from Riverside to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Riverside to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Kathmandu. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Kathmandu flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
Read through reviews of airlines operating flights from Riverside to Kathmandu, such as Singapore Airlines, Cathay Pacific, and China Southern. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

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
1,365 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

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.
Cathay Pacific
7.6
Good
993 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

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.
China Southern
7.5
Good
110 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

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
3,624 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

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.
Turkish Airlines
7.3
Good
3,968 reviews
Singapore Airlines
8.1
Very good
1,365 reviews

Food

7.7

Comfort

8.0

Entertainment

8.0

Overall

8.1

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 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 10 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 32h 20m. Fly via Turkish Airlines to get the fastest option. Airlines will cover a distance of 7897 mi.

  • 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 $1,206). Flying from Riverside to Kathmandu in June is currently the most expensive (average of $1,683). 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 10 airlines flying from Riverside to Kathmandu

Discover the top 10 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$756Average$1,073FlexibilityNo cancel feeOn-time63%
China EasternCheapest$786Average$922FlexibilityNo cancel feeOn-time62%
Singapore AirlinesCheapest$895Average$1,222FlexibilityNo cancel feeOn-time81%
China SouthernCheapest$910Average$1,482FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$943Average$1,204FlexibilityNo cancel feeOn-time72%
Air ChinaCheapest$949Average$1,319FlexibilityNo cancel feeOn-time67%
Qatar AirwaysCheapest$1,105Average$1,453FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,143Average$1,371FlexibilityNo cancel feeOn-time77%
IndiGoCheapest$1,171Average$1,283FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,284Average$1,508FlexibilityNo cancel feeOn-time75%

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