HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$1,323+ Cheap flights from San Diego (SAN) to Kathmandu (KTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KTM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Kathmandu

Cheapest flights from San Diego to Kathmandu
Explore the most affordable flight options available from San Diego to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/58:04 am
SAN
-
KTM
2 stops47h 41m
Multiple Airlines
Thu 3/1210:55 pm
KTM
-
SAN
2 stops46h 08m
Multiple Airlines
Deal found 1/27$1,323
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:12 pm
SAN
-
KTM
2 stops45h 58m
Qatar Airways
Mon 5/116:15 pm
KTM
-
SAN
2 stops36h 35m
Qatar Airways
Deal found 1/26$1,460
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:15 am
SAN
-
KTM
2 stops45h 50m
Qatar Airways
Fri 3/279:10 am
KTM
-
SAN
2 stops46h 58m
Qatar Airways
Deal found 1/27$1,557
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:31 am
SAN
-
KTM
2 stops42h 09m
Qatar Airways
Sat 4/410:05 am
KTM
-
SAN
2 stops46h 03m
Qatar Airways
Deal found 1/28$1,657
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:09 pm
SAN
-
KTM
3 stops36h 21m
Multiple Airlines
Fri 3/275:30 pm
KTM
-
SAN
2 stops39h 03m
Multiple Airlines
Deal found 1/28$1,982
This Singapore Airlines 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:35 pm
SAN
-
KTM
2 stops37h 30m
Multiple Airlines
Sat 4/410:50 pm
KTM
-
SAN
3 stops56h 50m
Multiple Airlines
Deal found 1/28$2,436
This Singapore 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:25 am
SAN
-
KTM
2 stops46h 20m
Singapore Airlines
Mon 5/1110:50 pm
KTM
-
SAN
3 stops57h 59m
Singapore Airlines
Deal found 1/26$2,888

Find flight deals from San Diego to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,323
(Cathay Pacific)

Popular in

June

Cheapest in

January

Average price

$1,146
Provider with most accurate pricing for San Diego-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Kathmandu Tribhuvan flights.
Search Deals
From San Diego to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 29, 2026.
Use the filters below to find and compare flights from San Diego to Kathmandu that are best for you.

Fly from

San Diego

Fly to

Kathmandu

Route

Depart

Return

Price

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Thu 3/5

8:04 am-9:30 pm

2 stops47h 41m

Kathmandu Tribhuvan

Thu 3/12

10:55 pm-8:18 am

2 stops46h 08m

$1,323

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Thu 5/7

9:12 pm-7:55 am

2 stops45h 58m

Kathmandu Tribhuvan

Mon 5/11

6:15 pm-6:05 pm

2 stops36h 35m

$1,460

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Fri 3/6

6:15 am-5:50 pm

2 stops45h 50m

Kathmandu Tribhuvan

Fri 3/27

9:10 am-7:23 pm

2 stops46h 58m

$1,557

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Sun 3/22

9:31 am-4:25 pm

2 stops42h 09m

Kathmandu Tribhuvan

Sat 4/4

10:05 am-7:23 pm

2 stops46h 03m

$1,657

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Fri 3/6

10:09 pm-12:15 am

3 stops36h 21m

Kathmandu Tribhuvan

Fri 3/27

5:30 pm-7:48 pm

2 stops39h 03m

$1,982

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Sun 3/22

7:35 pm-9:50 pm

2 stops37h 30m

Kathmandu Tribhuvan

Sat 4/4

10:50 pm-6:55 pm

3 stops56h 50m

$2,436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from San Diego to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Kathmandu in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from San Diego 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.

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 29, 2026.
See what other customers who have flown with Singapore Airlines and Qatar Airways from San Diego to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.2
Very good
1,440 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qatar Airways
7.4
Good
3,727 reviews
Singapore Airlines
8.2
Very good
1,440 reviews

Comfort

8.0

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Overall

8.2

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 San Diego to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Kathmandu?

    A quick flight from San Diego to Kathmandu can take about 45h 58m. Qatar Airways provides one of the quickest options available for as low as $1,460. There are 8001 mi between San Diego and Kathmandu.

  • What are the cheapest airlines flying from San Diego to Kathmandu round-trip?

    Cheapflights users have booked flights from San Diego to Kathmandu round-trip from $1,078. Another airline that can offer you cheap pricing is Qatar Airways. Singapore Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from San Diego to Kathmandu?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from San Diego to Kathmandu

Discover the top 2 airlines that operate flights from San Diego 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$1,078Average$1,222FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,280Average$1,570FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.