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Kathmandu

$434+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KTM
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Kathmandu Tribhuvan are usually found in February or March, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Irvine to Kathmandu

Keep the following information in mind while searching for Irvine to Kathmandu flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$906
(Kiwi.com)

One-way from

$434
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,227
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 Irvine to Kathmandu Tribhuvan
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One-way flight from Irvine to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 8% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 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 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 April 3, 2025.

This Justfly.com deal was found by Cheapflights users on 4/2. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1011:40 pmLAX - KTM
1 stop33h 20mSingapore Airlines
Sun 8/3111:00 pmKTM - LAX
1 stop35h 35mSingapore Airlines
Deal found 4/2$904
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2112:30 pmLAX - KTM
3 stops62h 20mChina Eastern
Fri 5/24:35 pmKTM - LAX
3 stops54h 15mChina Eastern
Deal found 4/2$912
This StudentUniverse deal was found by Cheapflights users on 4/2. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:25 amLAX - KTM
1 stop31h 35mCathay Pacific
Tue 9/3011:00 pmKTM - LAX
1 stop24h 30mCathay Pacific
Deal found 4/2$965
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:55 pmLAX - KTM
2 stops38h 05mMultiple Airlines
Fri 5/1611:45 amKTM - LAX
1 stop21h 45mMultiple Airlines
Deal found 4/2$1,003
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/611:15 pmLAX - KTM
1 stop22h 45mSichuan Airlines
Tue 5/2711:45 amKTM - LAX
1 stop21h 45mSichuan Airlines
Deal found 4/2$1,023
This Gurufare deal was found by Cheapflights users on 4/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1811:50 pmLAX - KTM
1 stop23h 15mChina Southern
Thu 5/1511:30 pmKTM - LAX
1 stop32h 55mChina Southern
Deal found 4/2$1,101
This CheapOair deal was found by Cheapflights users on 4/2. 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.
Fri 4/2511:25 pmLAX - KTM
2 stops46h 45mAir China
Fri 5/1611:55 amKTM - LAX
2 stops59h 50mAir China
Deal found 4/2$1,109
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/64:20 pmLAX - KTM
1 stop35h 40mQatar Airways
Wed 10/295:40 pmKTM - LAX
1 stop32h 55mQatar Airways
Deal found 4/2$1,110
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:10 amLAX - KTM
1 stop41h 20mTurkish Airlines
Tue 12/912:25 pmKTM - LAX
1 stop42h 20mTurkish Airlines
Deal found 4/2$1,387

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 April 3, 2025.
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

Sun 8/10

11:40 pm-9:45 pm

1 stop33h 20m

Kathmandu Tribhuvan

Sun 8/31

11:00 pm-9:50 pm

1 stop35h 35m

$904

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 4/21

12:30 pm-3:35 pm

3 stops62h 20m

Kathmandu Tribhuvan

Fri 5/2

4:35 pm-10:05 am

3 stops54h 15m

$912

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Mon 9/8

1:25 am-9:45 pm

1 stop31h 35m

Kathmandu Tribhuvan

Tue 9/30

11:00 pm-10:45 am

1 stop24h 30m

$965

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/25

6:55 pm-9:45 pm

2 stops38h 05m

Kathmandu Tribhuvan

Fri 5/16

11:45 am-8:45 pm

1 stop21h 45m

$1,003

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Tue 5/6

11:15 pm-10:45 am

1 stop22h 45m

Kathmandu Tribhuvan

Tue 5/27

11:45 am-8:45 pm

1 stop21h 45m

$1,023

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/18

11:50 pm-11:50 am

1 stop23h 15m

Kathmandu Tribhuvan

Thu 5/15

11:30 pm-7:40 pm

1 stop32h 55m

$1,101

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/25

11:25 pm-10:55 am

2 stops46h 45m

Kathmandu Tribhuvan

Fri 5/16

11:55 am-11:00 am

2 stops59h 50m

$1,109

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Thu 9/25

4:20 pm-4:45 pm

1 stop35h 40m

Kathmandu Tribhuvan

Tue 12/9

9:30 am-4:37 pm

2 stops44h 52m

$1,185

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/25

7:55 pm-6:15 am

1 stop21h 35m

Kathmandu Tribhuvan

Fri 7/25

7:40 am-10:25 pm

1 stop27h 30m

$1,436

Los AngelesKathmandu

LAX - KTM

LAXKTM

Los Angeles

Fri 4/25

1:40 pm-3:40 pm

2 stops37h 15m

Kathmandu Tribhuvan

Fri 7/25

10:50 am-6:00 pm

2 stops43h 55m

$1,522

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 24 results
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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 March 28, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Kathmandu, you should look to book at least 60 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, September is the cheapest month in which you can book a flight from Irvine to Kathmandu (average of $1,237). Flying from Irvine to Kathmandu in June is currently the most expensive (average of $1,960). 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 IR9 to KTM?

Find hourly flight availability from Irvine 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 3, 2025.

When flying from Irvine 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 Irvine to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Kathmandu. Price data was last updated on May 26, 2024.

Travelers seeking maximum savings on their Irvine 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 3, 2025.
See what other customers who have flown with Korean Air, Singapore Airlines and Emirates from Irvine to Kathmandu have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,051 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Singapore Airlines
8.1
Very good
1,288 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.0
Very good
3,193 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
SWISS
7.5
Good
1,574 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Cathay Pacific
7.5
Good
841 reviews
Korean Air
8.4
Very good
1,051 reviews

Food

8.1

Comfort

8.3

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 10 different airlines.

  • 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 $439. Users have also found prices from $455 and $611 on China Eastern and Air China, 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, September is the cheapest month in which you can book a flight from Irvine to Kathmandu (average of $1,237). Flying from Irvine to Kathmandu in June is currently the most expensive (average of $1,960). 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

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Top 10 airlines flying from Irvine to Kathmandu

Discover the top 10 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest$786Average$1,007FlexibilityNo cancel feeOn-time62%
Sichuan AirlinesCheapest$880Average$1,074FlexibilityNo cancel feeOn-time63%
China SouthernCheapest$913Average$1,431FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$949Average$1,300FlexibilityNo cancel feeOn-time67%
Singapore AirlinesCheapest$952Average$1,317FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$964Average$1,287FlexibilityNo cancel feeOn-time72%
KLMCheapest$1,150Average$1,220FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,152Average$1,392FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,265Average$1,557FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,271Average$1,682FlexibilityNo cancel feeOn-time75%

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