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Kathmandu

$368+ Cheap flights from Irvine, 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KTM
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Irvine to Kathmandu

Cheapest flights from Irvine to Kathmandu
Explore the most affordable flight options available from Irvine to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Ovago deal was found by Cheapflights users on 2/2. 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.
Fri 9/1811:15 pm
LAX
-
KTM
1 stop22h 45m
Sichuan Airlines
Sun 10/411:45 am
KTM
-
LAX
1 stop21h 30m
Sichuan Airlines
Deal found 2/2$841
This FlightHub deal was found by Cheapflights users on 2/1. 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 4/711:30 pm
LAX
-
KTM
1 stop33h 30m
Cathay Pacific
Wed 9/211:00 pm
KTM
-
LAX
1 stop30h 40m
Cathay Pacific
Deal found 2/1$852
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Sun 3/111:30 am
LAX
-
KTM
2 stops38h 45m
China Eastern
Sun 3/155:00 pm
KTM
-
LAX
3 stops53h 50m
China Eastern
Deal found 2/1$855
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Fri 2/2011:30 am
LAX
-
KTM
2 stops38h 45m
China Eastern
Wed 3/115:00 pm
KTM
-
LAX
3 stops53h 50m
China Eastern
Deal found 2/1$856
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/1710:30 pm
LAX
-
KTM
1 stop23h 55m
Sichuan Airlines
Fri 3/2712:20 pm
KTM
-
LAX
1 stop20h 30m
Sichuan Airlines
Deal found 2/1$857
This Gotogate deal was found by Cheapflights users on 2/1. 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 3/911:55 am
LAX
-
KTM
1 stop44h 50m
Cathay Pacific
Tue 3/1710:55 pm
KTM
-
LAX
1 stop31h 10m
Cathay Pacific
Deal found 2/1$858
This Sichuan Airlines deal was found by Cheapflights users on 2/1. 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
Sun 10/411:45 am
KTM
-
LAX
1 stop21h 30m
Sichuan Airlines
Deal found 2/1$859
This Gotogate deal was found by Cheapflights users on 1/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:15 pm
LAX
-
KTM
1 stop34h 30m
Cathay Pacific
Wed 3/1810:55 pm
KTM
-
LAX
1 stop31h 10m
Cathay Pacific
Deal found 1/31$860
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Sat 3/711:30 am
LAX
-
KTM
2 stops38h 45m
China Eastern
Sun 3/155:00 pm
KTM
-
LAX
2 stops29h 50m
China Eastern
Deal found 2/2$861
This Gotogate deal was found by Cheapflights users on 1/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:25 am
LAX
-
KTM
1 stop32h 35m
Cathay Pacific
Wed 8/1211:00 pm
KTM
-
LAX
1 stop30h 40m
Cathay Pacific
Deal found 1/31$863
This Gotogate deal was found by Cheapflights users on 1/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:55 am
LAX
-
KTM
1 stop44h 50m
Cathay Pacific
Sun 5/311:00 pm
KTM
-
LAX
1 stop35h 45m
Cathay Pacific
Deal found 1/31$864
This Gurufare deal was found by Cheapflights users on 2/1. 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.
Sun 4/512:25 am
LAX
-
KTM
1 stop32h 35m
Cathay Pacific
Tue 9/111:00 pm
KTM
-
LAX
1 stop25h 00m
Cathay Pacific
Deal found 2/1$869

Find flight deals from Irvine to Kathmandu

Keep the following information in mind while searching for Irvine to Kathmandu flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$852
(FlightHub)

One-way from

$368
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$1,076
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 Irvine to Kathmandu Tribhuvan
Search Deals
One-way flight from Irvine to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 February 3, 2026.
Use the filters below to find and compare flights from Irvine to Kathmandu that are best for you.

Fly from

Irvine

Fly to

Kathmandu

Route

Depart

Return

Price

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 3/30

12:25 pm-9:45 pm

1 stop44h 35m

Kathmandu Tribhuvan

Sun 4/19

11:00 pm-10:00 pm

1 stop35h 45m

$874

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Sat 4/4

12:25 pm-9:45 pm

1 stop44h 35m

Kathmandu Tribhuvan

Wed 4/22

11:00 pm-10:45 am

1 stop24h 30m

$924

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/3

12:25 pm-9:45 pm

1 stop44h 35m

Kathmandu Tribhuvan

Mon 4/20

11:00 pm-10:45 am

1 stop24h 30m

$924

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

$949

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 3/31

12:25 pm-9:45 pm

1 stop44h 35m

Kathmandu Tribhuvan

Sun 4/19

11:00 pm-10:00 pm

1 stop35h 45m

$949

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 7/17

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Tue 9/8

11:45 am-8:30 pm

1 stop21h 30m

$954

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 7/14

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Tue 9/8

11:45 am-8:30 pm

1 stop21h 30m

$954

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 3/10

12:30 pm-4:00 pm

2 stops38h 45m

Kathmandu Tribhuvan

Tue 3/31

11:45 am-8:30 pm

1 stop21h 30m

$994

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Thu 3/12

11:35 pm-9:30 pm

1 stop33h 10m

Kathmandu Tribhuvan

Mon 3/16

10:55 pm-10:15 am

1 stop24h 05m

$1,029

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 3/24

11:55 am-9:30 pm

1 stop44h 50m

Kathmandu Tribhuvan

Wed 4/8

11:00 pm-4:30 pm

1 stop30h 15m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 19 results
1
2

Best time to book a flight from Irvine to Kathmandu

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

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Kathmandu. Price data was last updated on January 30, 2026.

To ensure you get the cheapest price possible for a flight from Irvine 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 Irvine to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Irvine to Kathmandu (average of $726). Flying from Irvine to Kathmandu in June is currently the most expensive (average of $1,219). 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 Irvine 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 February 3, 2026.
Read reviews from past customers who have flown Singapore Airlines, Cathay Pacific, and Qatar Airways from Irvine to Kathmandu. 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
8.2
Very good
1,443 reviews

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Singapore Airlines
8.2
Very good
1,443 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Cathay Pacific
7.6
Good
1,158 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Qatar Airways
7.4
Good
3,729 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
China Southern
7.3
Good
136 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles
Turkish Airlines
7.3
Good
4,210 reviews
Singapore Airlines
8.2
Very good
1,443 reviews

Food

7.8

Overall

8.2

Comfort

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.3

Reviews

1 / 20
6.0
Good

Gina,Dec 2024

BLR - SIN

Overall the experience was good. First flight of 17 hours had no entertainment since Singapore airline has technical issues. Was informed that passengers would get a $350 voucher for future flight. Uncertain how that is being distributed but would like to understand if an email is required from my end or if it is an automatic email sent to me by Singapore Airlines. -Gina Robles

Related info for your journey

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

    If you book a flight to Kathmandu from Irvine, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There are 0 flights from Irvine to Tribhuvan per day from 9 different airlines.

  • How long is the flight from Irvine to Kathmandu?

    Departing from Irvine to Kathmandu will take you 44h 35m. Irvine and Kathmandu are separated by 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 Irvine 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 $368 and $391 on Singapore Airlines and Sichuan Airlines, respectively.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Irvine to Kathmandu (average of $726). Flying from Irvine to Kathmandu in June is currently the most expensive (average of $1,219). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Irvine to Kathmandu

Discover the top 9 airlines that operate flights from Irvine 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$746Average$1,077FlexibilityNo cancel feeOn-time72%
Sichuan AirlinesCheapest$756Average$1,035FlexibilityNo cancel feeOn-time63%
China EasternCheapest$813Average$877FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$837Average$1,149FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$868Average$1,220FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$973Average$1,316FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$1,074Average$1,395FlexibilityNo cancel feeOn-time77%
IndiGoCheapest$1,171Average$1,283FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,284Average$1,504FlexibilityNo cancel feeOn-time75%

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