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Cheap flights from Kathmandu to San Francisco from $633

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 12/13. 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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Cheap round-trip flights

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Singapore Airlines Logo
11:00 pm - 9:40 amKTM-SFO
47h 25m1 stop
Singapore Airlines Logo
11:30 am - 9:45 pmSFO-KTM
45h 30m1 stop
$994Singapore Airlines
Find Deal
Wed, Apr 22 - Wed, Sep 16
Multiple Airlines Logo
4:40 pm - 6:40 pmKTM-SFO
38h 45m2 stops
Multiple Airlines Logo
10:25 pm - 2:05 pmSFO-KTM
26h 55m2 stops
$1,157Multiple Airlines
Find Deal
Sat, Apr 25 - Thu, Sep 17
Multiple Airlines Logo
4:40 pm - 6:40 pmKTM-SFO
38h 45m2 stops
Multiple Airlines Logo
10:25 pm - 2:05 pmSFO-KTM
26h 55m2 stops
$1,163Multiple Airlines
Find Deal
Sat, Apr 25 - Sun, Sep 13
Singapore Airlines Logo
11:00 pm - 7:50 amKTM-SFO
46h 35m1 stop
Singapore Airlines Logo
11:30 am - 9:45 pmSFO-KTM
45h 30m1 stop
$1,182Singapore Airlines
Find Deal
Wed, Jan 21 - Mon, Mar 30
Multiple Airlines Logo
11:00 pm - 4:58 pmKTM-SFO
30h 43m3 stops
Multiple Airlines Logo
11:30 am - 9:45 pmSFO-KTM
45h 30m1 stop
$1,187Multiple Airlines
Find Deal
Wed, Apr 22 - Wed, Sep 16
Air India Logo
2:45 pm - 2:30 pmKTM-SFO
37h 30m2 stops
Air India Logo
10:00 am - 11:00 pmSFO-KTM
24h 15m2 stops
$1,199Air India
Find Deal
Wed, Jan 21 - Mon, Mar 30
Multiple Airlines Logo
2:15 pm - 1:00 pmKTM-SFO
35h 30m2 stops
Multiple Airlines Logo
10:25 pm - 2:05 pmSFO-KTM
26h 55m2 stops
$1,216Multiple Airlines
Find Deal
Thu, Apr 23 - Sat, Sep 19
Multiple Airlines Logo
2:45 pm - 2:30 pmKTM-SFO
37h 30m2 stops
Multiple Airlines Logo
2:25 pm - 6:35 pmSFO-KTM
38h 25m2 stops
$1,232Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Feb 15
Cathay Pacific Logo
10:55 pm - 9:00 pmKTM-SFO
35h 50m1 stop
Cathay Pacific Logo
12:20 am - 9:45 pmSFO-KTM
32h 40m1 stop
$1,233Cathay Pacific
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Wed, Jan 21 - Sun, Mar 29
Multiple Airlines Logo
5:00 pm - 9:00 amKTM-SFO
53h 45m2 stops
Multiple Airlines Logo
3:00 pm - 4:25 pmSFO-KTM
35h 40m1 stop
$1,237Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Feb 15

Air India flights from Kathmandu to San Francisco

Our best Air India deals on Kathmandu to San Francisco flight tickets
Air India
Jan 21
KTM2:45 pmKathmandu Tribhuvan
37h 30m
2 stops
SFO2:30 pmSan Francisco
Mar 30
SFO10:00 amSan Francisco
24h 15m
2 stops
KTM11:00 pmKathmandu Tribhuvan
$1,199
Find similar
Air India
Dec 2
KTM2:55 pmKathmandu Tribhuvan
43h 40m
3 stops
SFO8:50 pmSan Francisco
Apr 27
SFO10:00 amSan Francisco
24h 15m
2 stops
KTM11:00 pmKathmandu Tribhuvan
$1,238
Find similar
Air India
Dec 2
KTM2:55 pmKathmandu Tribhuvan
43h 40m
3 stops
SFO8:50 pmSan Francisco
Apr 27
SFO10:00 amSan Francisco
24h 15m
2 stops
KTM11:00 pmKathmandu Tribhuvan
$1,243
Find similar

Cathay Pacific flights from Kathmandu to San Francisco

Our best Cathay Pacific deals on Kathmandu to San Francisco flight tickets
Cathay Pacific
Jan 21
KTM10:55 pmKathmandu Tribhuvan
35h 50m
1 stop
SFO9:00 pmSan Francisco
Mar 29
SFO12:20 amSan Francisco
32h 40m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,233
Find similar
Cathay Pacific
Jan 26
KTM10:55 pmKathmandu Tribhuvan
24h 20m
1 stop
SFO9:30 amSan Francisco
Jan 28
SFO9:45 pmSan Francisco
34h 00m
1 stop
KTM9:30 pmKathmandu Tribhuvan
$1,257
Find similar
Cathay Pacific
Jan 26
KTM10:55 pmKathmandu Tribhuvan
35h 50m
1 stop
SFO9:00 pmSan Francisco
Jan 28
SFO11:25 amSan Francisco
44h 20m
1 stop
KTM9:30 pmKathmandu Tribhuvan
$1,258
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 24, 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

Wed 4/22

11:00 pm-9:40 am

1 stop47h 25m

San Francisco

Wed 9/16

11:30 am-9:45 pm

1 stop45h 30m

$994

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 4/25

4:40 pm-6:40 pm

2 stops38h 45m

San Francisco

Thu 9/17

10:25 pm-2:05 pm

2 stops26h 55m

$1,157

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 4/25

4:40 pm-6:40 pm

2 stops38h 45m

San Francisco

Sun 9/13

10:25 pm-2:05 pm

2 stops26h 55m

$1,163

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 1/21

11:00 pm-7:50 am

1 stop46h 35m

San Francisco

Mon 3/30

11:30 am-9:45 pm

1 stop45h 30m

$1,182

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 4/22

11:00 pm-4:58 pm

3 stops30h 43m

San Francisco

Wed 9/16

11:30 am-9:45 pm

1 stop45h 30m

$1,187

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 1/21

2:45 pm-2:30 pm

2 stops37h 30m

San Francisco

Mon 3/30

10:00 am-11:00 pm

2 stops24h 15m

$1,199

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Thu 4/23

2:15 pm-1:00 pm

2 stops35h 30m

San Francisco

Sat 9/19

10:25 pm-2:05 pm

2 stops26h 55m

$1,216

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 12/6

2:45 pm-2:30 pm

2 stops37h 30m

San Francisco

Sun 2/15

2:25 pm-6:35 pm

2 stops38h 25m

$1,232

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 1/21

10:55 pm-9:00 pm

1 stop35h 50m

San Francisco

Sun 3/29

12:20 am-9:45 pm

1 stop32h 40m

$1,233

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 12/6

5:00 pm-9:00 am

2 stops53h 45m

San Francisco

Sun 2/15

3:00 pm-4:25 pm

1 stop35h 40m

$1,237

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 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 $1,394 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 22h 35m.

  • 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
1,409 reviews
Search Singapore Airlines flights
IndiGoPriceFrom $1,080Free CancellationRating
6.9
498 reviews
Search IndiGo flights
Air IndiaPriceFrom $1,102Free CancellationRating
5.5
2,947 reviews
Search Air India flights
Cathay PacificPriceFrom $1,128Free CancellationRating
7.6
1,068 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,154Free CancellationRating
7.4
3,671 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $1,339Free CancellationRating
7.3
4,052 reviews
Search Turkish Airlines flights
EmiratesPriceFrom $1,419Free CancellationRating
8.1
3,421 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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