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Cheap flights from Kathmandu to San Francisco from $501

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to San Francisco departing on 3/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kathmandu to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
IndiGo Logo
10:50 am - 4:45 pmKTM-SFO
43h 40m2 stops
IndiGo Logo
6:50 pm - 9:50 amSFO-KTM
26h 15m2 stops
$1,049IndiGo
Find Deal
Mon, Dec 15 - Wed, Apr 15
Multiple Airlines Logo
5:10 pm - 4:45 pmKTM-SFO
37h 20m2 stops
Multiple Airlines Logo
3:00 pm - 5:50 pmSFO-KTM
37h 05m1 stop
$1,074Multiple Airlines
Find Deal
Sat, Nov 22 - Wed, Jan 28
KLM Logo
5:10 pm - 11:50 amKTM-SFO
32h 25m2 stops
KLM Logo
1:45 pm - 9:50 amSFO-KTM
31h 20m2 stops
$1,081KLM
Find Deal
Tue, Nov 25 - Wed, May 6
Multiple Airlines Logo
5:10 pm - 4:45 pmKTM-SFO
37h 20m2 stops
Multiple Airlines Logo
3:00 pm - 4:25 pmSFO-KTM
35h 40m1 stop
$1,119Multiple Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
Singapore Airlines Logo
11:00 pm - 7:50 amKTM-SFO
46h 35m1 stop
Singapore Airlines Logo
11:30 am - 9:45 pmSFO-KTM
69h 30m1 stop
$1,200Singapore Airlines
Find Deal
Tue, Dec 16 - Tue, Apr 7
Singapore Airlines Logo
11:00 pm - 7:50 amKTM-SFO
22h 35m1 stop
Singapore Airlines Logo
11:30 am - 9:45 pmSFO-KTM
45h 30m1 stop
$1,201Singapore Airlines
Find Deal
Wed, Feb 25 - Thu, Sep 3
Cathay Pacific Logo
10:55 pm - 9:30 amKTM-SFO
24h 20m1 stop
Cathay Pacific Logo
9:45 pm - 9:30 pmSFO-KTM
34h 00m1 stop
$1,239Cathay Pacific
Find Deal
Tue, Jan 27 - Wed, Jan 28
Cathay Pacific Logo
10:55 pm - 4:05 pmKTM-SFO
30h 55m1 stop
Cathay Pacific Logo
12:20 am - 9:45 pmSFO-KTM
32h 40m1 stop
$1,268Cathay Pacific
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Mon, Dec 15 - Tue, Apr 14
China Southern Logo
12:30 pm - 7:40 pmKTM-SFO
20h 55m1 stop
China Southern Logo
11:35 pm - 10:30 pmSFO-KTM
33h 10m1 stop
$1,309China Southern
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Tue, Mar 3 - Sat, Mar 7
Air India Logo
6:30 am - 12:25 pmKTM-SFO
19h 40m1 stop
Air India Logo
10:00 pm - 9:05 amSFO-KTM
22h 20m1 stop
$1,316Air India
Find Deal
Tue, Dec 9 - Thu, Jun 4

KLM flights from Kathmandu to San Francisco

Our best KLM deals on Kathmandu to San Francisco flight tickets
KLM
Nov 25
KTM5:10 pmKathmandu Tribhuvan
32h 25m
2 stops
SFO11:50 amSan Francisco
May 6
SFO1:45 pmSan Francisco
31h 20m
2 stops
KTM9:50 amKathmandu Tribhuvan
$1,081
Find similar
KLM
Nov 25
KTM5:10 pmKathmandu Tribhuvan
32h 25m
2 stops
SFO11:50 amSan Francisco
May 12
SFO3:05 pmSan Francisco
54h 00m
2 stops
KTM9:50 amKathmandu Tribhuvan
$1,123
Find similar
KLM
Nov 26
KTM5:10 pmKathmandu Tribhuvan
32h 25m
2 stops
SFO11:50 amSan Francisco
May 7
SFO1:45 pmSan Francisco
35h 35m
2 stops
KTM2:05 pmKathmandu Tribhuvan
$1,273
Find similar

Singapore Airlines flights from Kathmandu to San Francisco

Our best Singapore Airlines deals on Kathmandu to San Francisco flight tickets
Singapore Airlines
Dec 16
KTM11:00 pmKathmandu Tribhuvan
46h 35m
1 stop
SFO7:50 amSan Francisco
Apr 7
SFO11:30 amSan Francisco
69h 30m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,200
Find similar
Singapore Airlines
Feb 25
KTM11:00 pmKathmandu Tribhuvan
22h 35m
1 stop
SFO7:50 amSan Francisco
Sep 3
SFO11:30 amSan Francisco
45h 30m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,201
Find similar
Singapore Airlines
Dec 15
KTM11:00 pmKathmandu Tribhuvan
46h 35m
1 stop
SFO7:50 amSan Francisco
Apr 15
SFO11:30 amSan Francisco
45h 30m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,208
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to San Francisco 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Kathmandu to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 12/15

10:50 am-4:45 pm

2 stops43h 40m

San Francisco

Wed 4/15

6:50 pm-9:50 am

2 stops26h 15m

$1,049

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 11/22

5:10 pm-4:45 pm

2 stops37h 20m

San Francisco

Wed 1/28

3:00 pm-5:50 pm

1 stop37h 05m

$1,074

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 11/25

5:10 pm-11:50 am

2 stops32h 25m

San Francisco

Wed 5/6

1:45 pm-9:50 am

2 stops31h 20m

$1,081

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 12/23

5:10 pm-4:45 pm

2 stops37h 20m

San Francisco

Tue 12/30

3:00 pm-4:25 pm

1 stop35h 40m

$1,119

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 12/16

11:00 pm-7:50 am

1 stop46h 35m

San Francisco

Tue 4/7

11:30 am-9:45 pm

1 stop69h 30m

$1,200

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 2/25

11:00 pm-7:50 am

1 stop22h 35m

San Francisco

Thu 9/3

11:30 am-9:45 pm

1 stop45h 30m

$1,201

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 1/27

10:55 pm-9:30 am

1 stop24h 20m

San Francisco

Wed 1/28

9:45 pm-9:30 pm

1 stop34h 00m

$1,239

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 12/15

10:55 pm-4:05 pm

1 stop30h 55m

San Francisco

Tue 4/14

12:20 am-9:45 pm

1 stop32h 40m

$1,268

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 3/3

12:30 pm-7:40 pm

1 stop20h 55m

San Francisco

Sat 3/7

11:35 pm-10:30 pm

1 stop33h 10m

$1,309

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 12/9

6:30 am-12:25 pm

1 stop19h 40m

San Francisco

Thu 6/4

10:00 pm-9:05 am

1 stop22h 20m

$1,316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Kathmandu to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Kathmandu and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,274.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Kathmandu to San Francisco is on a Tuesday when prices can be found for as low as $1,383. The most expensive day to fly to San Francisco is Friday, with ticket prices averaging around $1,528.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Kathmandu to San Francisco flights are usually those with departure times in the evening. Our users have found flights to San Francisco in the evening for as low as $1,396. Flights in the afternoon are often more expensive with an average ticket price of $1,608.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $1,395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Kathmandu for as low as $1,020 on momondo.

How have Kathmandu to San Francisco flight prices changed over time?

As of November 2025, prices for Kathmandu to San Francisco flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Kathmandu to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Kathmandu to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kathmandu to San Francisco (KTM to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kathmandu to San Francisco

Direct flights

None
There are no direct flights from Kathmandu to San Francisco. There are no popular flight routes from Kathmandu to San Francisco.
Search flight deals

  • How far is Kathmandu Tribhuvan to San Francisco by plane?

    Kathmandu Tribhuvan and San Francisco are 7562.1 mi apart from one another. A reasonable flight in good conditions will take 19h 40m.

  • When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to San Francisco Airport?

    Prices for flights from Kathmandu Tribhuvan Airport to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to San Francisco Airport?

  • How old do you have to be to fly from Kathmandu Tribhuvan Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kathmandu to San Francisco?

Best airlines flying from Kathmandu to San Francisco

Compare and see reviews for airlines that fly from Kathmandu to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
China SouthernPriceFrom $994Free CancellationRating
7.5
119 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $1,003Free CancellationRating
8.1
1,396 reviews
Search Singapore Airlines flights
IndiGoPriceFrom $1,080Free CancellationRating
6.9
497 reviews
Search IndiGo flights
Air IndiaPriceFrom $1,102Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Cathay PacificPriceFrom $1,128Free CancellationRating
7.6
1,057 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,154Free CancellationRating
7.4
3,660 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,339Free CancellationRating
7.3
4,041 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,419Free CancellationRating
8.1
3,405 reviews
Search Emirates flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

Why use momondo?

Why should I use momondo to find a flight deal from Kathmandu to San Francisco?

Finding the right flight to San Francisco from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

Can I find flights from Kathmandu to San Francisco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Francisco from Kathmandu with this policy.

How can momondo help me find flights from Kathmandu to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kathmandu to San Francisco.

I’m not ready to book a flight from Kathmandu to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Kathmandu to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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