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Cheap flights from Kathmandu to San Francisco from $687

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 11/25. 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

Logo
2:00 pm - 7:00 amKTM-SFO
29h 45m2 stops
Logo
9:40 am - 9:50 pmSFO-KTM
46h 25m1 stop
$1,100
Find Deal
Wed, Sep 24 - Wed, Jan 21
Singapore Airlines Logo
11:05 pm - 9:40 amKTM-SFO
47h 20m1 stop
Singapore Airlines Logo
9:40 am - 9:50 pmSFO-KTM
46h 25m1 stop
$1,107Singapore Airlines
Find Deal
Wed, Sep 24 - Wed, Jan 21
KLM Logo
3:05 pm - 12:50 pmKTM-SFO
34h 30m2 stops
KLM Logo
2:55 pm - 2:05 pmSFO-KTM
34h 25m2 stops
$1,115KLM
Find Deal
Mon, Sep 22 - Fri, Mar 13
KLM Logo
4:40 pm - 6:15 pmKTM-SFO
38h 20m2 stops
KLM Logo
2:55 pm - 2:05 pmSFO-KTM
34h 25m2 stops
$1,119KLM
Find Deal
Tue, Sep 23 - Tue, Mar 17
Singapore Airlines Logo
10:50 pm - 9:40 amKTM-SFO
23h 35m1 stop
Singapore Airlines Logo
10:40 am - 9:40 pmSFO-KTM
70h 15m1 stop
$1,127Singapore Airlines
Find Deal
Tue, Sep 23 - Tue, Mar 17
Qatar Airways Logo
7:05 pm - 1:35 pmKTM-SFO
31h 15m1 stop
Qatar Airways Logo
4:00 pm - 4:25 pmSFO-KTM
35h 40m1 stop
$1,156Qatar Airways
Find Deal
Mon, Sep 22 - Fri, Mar 13
Qatar Airways Logo
7:05 pm - 1:35 pmKTM-SFO
31h 15m1 stop
Qatar Airways Logo
4:00 pm - 4:25 pmSFO-KTM
35h 40m1 stop
$1,178Qatar Airways
Find Deal
Mon, Sep 22 - Fri, Mar 13
Cathay Pacific Logo
11:15 pm - 9:30 amKTM-SFO
24h 00m1 stop
Cathay Pacific Logo
1:05 am - 9:45 pmSFO-KTM
31h 55m1 stop
$1,203Cathay Pacific
Find Deal
Thu, Jan 15 - Wed, Jul 8
Cathay Pacific Logo
11:15 pm - 9:15 pmKTM-SFO
35h 45m1 stop
Cathay Pacific Logo
12:20 am - 9:45 pmSFO-KTM
32h 40m1 stop
$1,236Cathay Pacific
Find Deal
Mon, Nov 3 - Sat, Apr 18
Air India Logo
6:30 am - 7:00 amKTM-SFO
37h 15m1 stop
Air India Logo
10:15 am - 8:05 pmSFO-KTM
20h 05m1 stop
$1,279Air India
Find Deal
Thu, Oct 9 - Sat, Feb 28

Singapore Airlines flights from Kathmandu to San Francisco

Our best Singapore Airlines deals on Kathmandu to San Francisco flight tickets
Singapore Airlines
Sep 24
KTM11:05 pmKathmandu Tribhuvan
47h 20m
1 stop
SFO9:40 amSan Francisco
Jan 21
SFO9:40 amSan Francisco
46h 25m
1 stop
KTM9:50 pmKathmandu Tribhuvan
$1,107
Find similar
Singapore Airlines
Sep 23
KTM10:50 pmKathmandu Tribhuvan
23h 35m
1 stop
SFO9:40 amSan Francisco
Mar 17
SFO10:40 amSan Francisco
70h 15m
1 stop
KTM9:40 pmKathmandu Tribhuvan
$1,127
Find similar
Singapore Airlines
Sep 22
KTM11:05 pmKathmandu Tribhuvan
47h 20m
1 stop
SFO9:40 amSan Francisco
Mar 13
SFO10:40 amSan Francisco
46h 25m
1 stop
KTM9:50 pmKathmandu Tribhuvan
$1,152
Find similar

Air India flights from Kathmandu to San Francisco

Our best Air India deals on Kathmandu to San Francisco flight tickets
Air India
Oct 9
KTM6:30 amKathmandu Tribhuvan
37h 15m
1 stop
SFO7:00 amSan Francisco
Feb 28
SFO10:15 amSan Francisco
20h 05m
1 stop
KTM8:05 pmKathmandu Tribhuvan
$1,279
Find similar
Air India
Sep 15
KTM10:05 amKathmandu Tribhuvan
33h 40m
1 stop
SFO7:00 amSan Francisco
Oct 25
SFO10:00 amSan Francisco
24h 15m
1 stop
KTM11:00 pmKathmandu Tribhuvan
$1,334
Find similar
Air India
Sep 15
KTM6:30 amKathmandu Tribhuvan
37h 15m
1 stop
SFO7:00 amSan Francisco
Oct 15
SFO10:00 amSan Francisco
25h 00m
1 stop
KTM11:45 pmKathmandu Tribhuvan
$1,368
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 September 11, 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 9/24

2:00 pm-7:00 am

2 stops29h 45m

San Francisco

Wed 1/21

9:40 am-9:50 pm

1 stop46h 25m

$1,100

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 9/24

11:05 pm-9:40 am

1 stop47h 20m

San Francisco

Wed 1/21

9:40 am-9:50 pm

1 stop46h 25m

$1,107

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 9/22

3:05 pm-12:50 pm

2 stops34h 30m

San Francisco

Fri 3/13

2:55 pm-2:05 pm

2 stops34h 25m

$1,115

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 9/23

4:40 pm-6:15 pm

2 stops38h 20m

San Francisco

Tue 3/17

2:55 pm-2:05 pm

2 stops34h 25m

$1,119

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 9/23

10:50 pm-9:40 am

1 stop23h 35m

San Francisco

Tue 3/17

10:40 am-9:40 pm

1 stop70h 15m

$1,127

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 9/22

7:05 pm-1:35 pm

1 stop31h 15m

San Francisco

Fri 3/13

4:00 pm-4:25 pm

1 stop35h 40m

$1,156

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 9/22

7:05 pm-1:35 pm

1 stop31h 15m

San Francisco

Fri 3/13

4:00 pm-4:25 pm

1 stop35h 40m

$1,178

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Thu 1/15

11:15 pm-9:30 am

1 stop24h 00m

San Francisco

Wed 7/8

1:05 am-9:45 pm

1 stop31h 55m

$1,203

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 11/3

11:15 pm-9:15 pm

1 stop35h 45m

San Francisco

Sat 4/18

12:20 am-9:45 pm

1 stop32h 40m

$1,236

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Thu 10/9

6:30 am-7:00 am

1 stop37h 15m

San Francisco

Sat 2/28

10:15 am-8:05 pm

1 stop20h 05m

$1,279

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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,271.

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 $1,416 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 $1,066 on momondo.

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

As of September 2025, prices for Kathmandu to San Francisco flights are approximately 1% cheaper 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 23h 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 $996Free CancellationRating
7.5
110 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $1,003Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $1,103Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Cathay PacificPriceFrom $1,127Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,339Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,348Free CancellationRating
7.4
3,624 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,419Free CancellationRating
8.1
3,334 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
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Modesto
Sonoma
Calistoga
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Roseville
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Daly City
Fremont
Berkeley
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Half Moon Bay
Vallejo
South San Francisco
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Fairfield
Salinas

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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