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$459+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KTM
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Kathmandu Tribhuvan are usually found in April or February, 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$913
(Ovago)

One-way from

$459
(Ovago)

Popular in

December

Cheapest in

April

Average price

$1,150
Provider with most accurate pricing for Los Angeles-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Kathmandu Tribhuvan flights.
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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. 10% potential increase in price ($156 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:15 pmLAX - KTM
1 stop22h 45mSichuan Airlines
Tue 10/2812:20 pmKTM - LAX
1 stop20h 55mSichuan Airlines
Deal found 4/28$881
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:40 pmLAX - KTM
1 stop33h 20mSingapore Airlines
Wed 11/1211:05 pmKTM - LAX
2 stops25h 55mSingapore Airlines
Deal found 4/28$886
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1412:30 pmLAX - KTM
2 stops38h 20mChina Eastern
Wed 5/284:35 pmKTM - LAX
2 stops30h 15mChina Eastern
Deal found 4/28$913
This StudentUniverse deal was found by Cheapflights users on 4/29. 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.
Wed 9/31:25 amLAX - KTM
1 stop31h 35mCathay Pacific
Thu 10/911:00 pmKTM - LAX
1 stop30h 10mCathay Pacific
Deal found 4/29$953
This Trip.com deal was found by Cheapflights users on 4/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/14:20 pmLAX - KTM
2 stops37h 05mMultiple Airlines
Fri 5/2311:45 amKTM - LAX
1 stop21h 45mMultiple Airlines
Deal found 4/28$1,018
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:20 pmLAX - KTM
1 stop35h 40mQatar Airways
Tue 10/285:40 pmKTM - LAX
1 stop32h 55mQatar Airways
Deal found 4/28$1,099
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:00 pmLAX - KTM
2 stops48h 10mAir China
Wed 10/1511:55 amKTM - LAX
2 stops45h 00mAir China
Deal found 4/28$1,335
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/251:40 pmLAX - KTM
1 stop27h 50mTurkish Airlines
Fri 6/277:40 amKTM - LAX
1 stop40h 50mTurkish Airlines
Deal found 4/28$1,422

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 April 29, 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

Wed 5/14

12:30 pm-3:35 pm

2 stops38h 20m

Kathmandu Tribhuvan

Wed 5/28

4:35 pm-10:05 am

2 stops30h 15m

$913

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 7/14

11:40 pm-9:45 pm

1 stop33h 20m

Kathmandu Tribhuvan

Sun 11/2

11:00 pm-7:55 pm

1 stop34h 40m

$984

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sat 5/3

11:30 pm-9:45 pm

1 stop33h 30m

Kathmandu Tribhuvan

Sat 5/24

11:00 pm-10:45 am

1 stop24h 30m

$995

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Thu 5/8

1:40 pm-9:50 am

2 stops31h 25m

Kathmandu Tribhuvan

Sun 5/18

11:45 am-8:45 pm

1 stop21h 45m

$1,045

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sat 6/14

4:20 pm-8:50 am

1 stop27h 45m

Kathmandu Tribhuvan

Sat 6/21

6:00 pm-2:00 pm

1 stop32h 45m

$1,397

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 5/25

1:40 pm-6:15 am

1 stop27h 50m

Kathmandu Tribhuvan

Fri 6/27

7:40 am-11:45 am

1 stop40h 50m

$1,422

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sun 6/1

11:50 pm-10:30 pm

1 stop33h 55m

Kathmandu Tribhuvan

Sat 6/7

11:30 pm-7:40 pm

1 stop32h 55m

$1,514

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 7/1

7:35 pm-6:35 am

2 stops46h 15m

Kathmandu Tribhuvan

Thu 7/31

9:00 pm-4:30 pm

2 stops32h 15m

$1,670

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 5/13

12:30 pm-3:35 pm

2 stops38h 20m

$459

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sat 5/3

12:30 am-9:45 pm

1 stop32h 30m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 results
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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 April 25, 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, September is the cheapest month in which you can book a flight from Riverside to Kathmandu (average of $1,237). Flying from Riverside to Kathmandu in June is currently the most expensive (average of $1,886). 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 April 29, 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.

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 29, 2025.
To help decide which airline to fly from Riverside to Kathmandu, see what other customers have to say about Singapore Airlines, Cathay Pacific and China Southern. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

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
1,292 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

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
7.5
Good
852 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

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
96 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

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.
SWISS
7.5
Good
1,588 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

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
3,563 reviews
Singapore Airlines
8.1
Very good
1,292 reviews

Food

7.7

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.1

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.

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

    For one-way options, check prices for China Eastern. According to our data, you can fly for as low as $459. Users have also found prices from $486 and $492 on Cathay Pacific 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, September is the cheapest month in which you can book a flight from Riverside to Kathmandu (average of $1,237). Flying from Riverside to Kathmandu in June is currently the most expensive (average of $1,886). 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.

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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sichuan AirlinesCheapest$756Average$1,073FlexibilityNo cancel feeOn-time63%
China EasternCheapest$786Average$1,010FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$917Average$1,426FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$918Average$1,264FlexibilityNo cancel feeOn-time81%
Air ChinaCheapest$949Average$1,300FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$969Average$1,288FlexibilityNo cancel feeOn-time72%
KLMCheapest$1,150Average$1,220FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,150Average$1,394FlexibilityNo cancel feeOn-time77%
EmiratesCheapest$1,271Average$1,681FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$1,282Average$1,563FlexibilityNo cancel feeOn-time68%

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