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Kathmandu

$587+ Cheap flights from San Diego (SAN) 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — KTM
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
1 adult, Economy
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Cheap 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 July 18, 2025.

Round-trip from

$1,093
(KAYAK)

One-way from

$587
(Fareboom)

Popular in

December

Cheapest in

February

Average price

$1,414
From San Diego to Kathmandu Tribhuvan
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One-way flight from San Diego to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 4% potential increase in price ($70 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 July 2025
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Find 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 July 18, 2025.

This KAYAK deal was found by Cheapflights users on 7/17. 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.
Tue 10/286:15 amSAN - KTM
3 stops44h 35mChina Eastern
Tue 11/254:35 pmKTM - SAN
3 stops37h 05mChina Eastern
Deal found 7/17$1,093
This Gurufare deal was found by Cheapflights users on 7/17. 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.
Wed 10/226:15 amSAN - KTM
3 stops44h 35mMultiple Airlines
Wed 11/264:35 pmKTM - SAN
3 stops35h 16mMultiple Airlines
Deal found 7/17$1,144
This oojo deal was found by Cheapflights users on 7/17. 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.
Wed 10/2212:18 pmSAN - KTM
2 stops33h 12mQatar Airways
Wed 11/266:45 pmKTM - SAN
2 stops35h 06mQatar Airways
Deal found 7/17$1,224
This Fareboom deal was found by Cheapflights users on 7/16. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/136:15 amSAN - KTM
2 stops25h 05mAir India
Wed 8/209:00 pmKTM - SAN
2 stops26h 33mAir India
Deal found 7/16$1,440
This FlightHub deal was found by Cheapflights users on 7/17. 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.
Thu 10/210:18 pmSAN - KTM
2 stops58h 32mSingapore Airlines
Sun 10/2611:00 pmKTM - SAN
3 stops57h 36mSingapore Airlines
Deal found 7/17$3,297

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 July 18, 2025.
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

Tue 10/28

6:15 am-3:35 pm

3 stops44h 35m

Kathmandu Tribhuvan

Tue 11/25

4:35 pm-3:55 pm

3 stops37h 05m

$1,093

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Wed 10/22

6:15 am-3:35 pm

3 stops44h 35m

Kathmandu Tribhuvan

Wed 11/26

4:35 pm-2:06 pm

3 stops35h 16m

$1,144

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Wed 10/22

12:18 pm-10:15 am

2 stops33h 12m

Kathmandu Tribhuvan

Wed 11/26

6:45 pm-4:06 pm

2 stops35h 06m

$1,224

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Wed 8/13

6:15 am-8:05 pm

2 stops25h 05m

Kathmandu Tribhuvan

Wed 8/20

9:00 pm-10:48 am

2 stops26h 33m

$1,440

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Thu 1/1

8:50 pm-9:50 pm

2 stops35h 15m

Kathmandu Tribhuvan

Sun 1/11

11:00 pm-4:06 pm

2 stops30h 51m

$1,638

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Sun 9/28

6:15 am-8:05 pm

2 stops25h 05m

$587

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Sun 9/28

6:15 am-3:35 pm

3 stops44h 35m

$618

San DiegoKathmandu

SAN - KTM

SANKTM

San Diego

Sun 10/19

8:18 am-6:35 am

3 stops33h 32m

$2,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

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.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Kathmandu

What is the cheapest month to book a flight from San Diego to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from San Diego to Kathmandu (average of $1,237). Flying from San Diego to Kathmandu in June is currently the most expensive (average of $1,685). 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 SAN to KTM?

Find hourly flight availability from San Diego 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 July 18, 2025.

It’s optimal to fly from San Diego to Kathmandu in the morning. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight at noon.

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 July 18, 2025.
See what other customers who have flown with Singapore Airlines, Qatar Airways, and China Eastern 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
8.1
Very good
1,327 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,327 reviews
Singapore Airlines
8.1
Very good
1,327 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Qatar Airways
7.4
Good
3,605 reviews
Singapore Airlines
8.1
Very good
1,327 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.2
Good
151 reviews
Singapore Airlines
8.1
Very good
1,327 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Air India
5.5
Fair
2,928 reviews
Singapore Airlines
8.1
Very good
1,327 reviews

Overall

8.1

Comfort

7.9

Boarding

8.2

Food

7.7

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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.

  • 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 $1,093. Other airlines that can offer you cheap pricing are Qatar Airways, from $1,224, and Air India, from $1,440. China Eastern is 23% 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.

  • What is the cheapest month to book a flight from San Diego to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Kathmandu (average of $1,237). Flying from San Diego to Kathmandu in June is currently the most expensive (average of $1,685). 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 3 airlines flying from San Diego to Kathmandu

Discover the top 3 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,065Average$1,157FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$1,078Average$1,349FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,216Average$1,414FlexibilityNo cancel feeOn-time68%

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