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Cheap flights from Kathmandu to San Francisco from $520

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 1/13. 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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Find the cheapest flights from Kathmandu to San Francisco (KTM-SFO)

Cheap round-trip flights

Air India Logo
9:00 pm - 7:00 amKTM-SFO
22h 45m1 stop
Air India Logo
10:00 pm - 6:35 amSFO-KTM
19h 50m1 stop
$1,018Air India
Find Deal
Tue, Sep 23 - Thu, Oct 23
Air India Logo
9:00 pm - 7:00 amKTM-SFO
22h 45m1 stop
Air India Logo
10:00 pm - 6:35 amSFO-KTM
19h 50m1 stop
$1,052Air India
Find Deal
Sun, Sep 21 - Thu, Oct 23
China Eastern Logo
4:35 pm - 9:05 amKTM-SFO
53h 15m2 stops
China Eastern Logo
12:00 pm - 3:35 pmSFO-KTM
37h 50m2 stops
$1,099China Eastern
Find Deal
Tue, Aug 26 - Mon, Jan 26
China Eastern Logo
4:35 pm - 9:05 amKTM-SFO
29h 15m2 stops
China Eastern Logo
12:00 pm - 3:35 pmSFO-KTM
61h 50m2 stops
$1,100China Eastern
Find Deal
Fri, Sep 26 - Thu, Jan 22
Singapore Airlines Logo
11:05 pm - 9:40 amKTM-SFO
47h 20m1 stop
Singapore Airlines Logo
11:30 am - 9:35 pmSFO-KTM
45h 20m1 stop
$1,130Singapore Airlines
Find Deal
Mon, Sep 22 - Wed, Oct 22
Singapore Airlines Logo
10:50 pm - 9:40 amKTM-SFO
47h 35m1 stop
Singapore Airlines Logo
11:30 am - 9:35 pmSFO-KTM
45h 20m1 stop
$1,133Singapore Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 22
Cathay Pacific Logo
11:00 pm - 11:30 amKTM-SFO
25h 15m1 stop
Cathay Pacific Logo
12:20 am - 9:45 pmSFO-KTM
32h 40m1 stop
$1,195Cathay Pacific
Find Deal
Thu, Sep 11 - Wed, Sep 17
Cathay Pacific Logo
11:15 pm - 9:15 pmKTM-SFO
35h 45m1 stop
Cathay Pacific Logo
11:35 pm - 10:00 pmSFO-KTM
32h 40m1 stop
$1,199Cathay Pacific
Find Deal
Wed, Dec 10 - Thu, Jan 8
China Southern Logo
11:30 pm - 8:40 pmKTM-SFO
33h 55m1 stop
China Southern Logo
11:35 pm - 10:55 pmSFO-KTM
33h 35m2 stops
$1,205China Southern
Find Deal
Fri, Sep 26 - Thu, Jan 22
China Southern Logo
11:30 pm - 8:40 pmKTM-SFO
33h 55m1 stop
China Southern Logo
11:35 pm - 10:55 pmSFO-KTM
33h 35m2 stops
$1,206China Southern
Find Deal
Fri, Sep 26 - Thu, Jan 22

Cathay Pacific flights from Kathmandu to San Francisco

Our best Cathay Pacific deals on Kathmandu to San Francisco flight tickets
Cathay Pacific
Sep 11
KTM11:00 pmKathmandu Tribhuvan
25h 15m
1 stop
SFO11:30 amSan Francisco
Sep 17
SFO12:20 amSan Francisco
32h 40m
1 stop
KTM9:45 pmKathmandu Tribhuvan
$1,195
Find similar
Cathay Pacific
Dec 10
KTM11:15 pmKathmandu Tribhuvan
35h 45m
1 stop
SFO9:15 pmSan Francisco
Jan 8
SFO11:35 pmSan Francisco
32h 40m
1 stop
KTM10:00 pmKathmandu Tribhuvan
$1,199
Find similar
Cathay Pacific
Oct 15
KTM11:00 pmKathmandu Tribhuvan
36h 25m
1 stop
SFO10:40 pmSan Francisco
Nov 17
SFO11:35 pmSan Francisco
32h 40m
1 stop
KTM10:00 pmKathmandu Tribhuvan
$1,202
Find similar

Air India flights from Kathmandu to San Francisco

Our best Air India deals on Kathmandu to San Francisco flight tickets
Air India
Sep 23
KTM9:00 pmKathmandu Tribhuvan
22h 45m
1 stop
SFO7:00 amSan Francisco
Oct 23
SFO10:00 pmSan Francisco
19h 50m
1 stop
KTM6:35 amKathmandu Tribhuvan
$1,018
Find similar
Air India
Sep 21
KTM9:00 pmKathmandu Tribhuvan
22h 45m
1 stop
SFO7:00 amSan Francisco
Oct 23
SFO10:00 pmSan Francisco
19h 50m
1 stop
KTM6:35 amKathmandu Tribhuvan
$1,052
Find similar
Air India
Oct 6
KTM9:00 pmKathmandu Tribhuvan
22h 45m
1 stop
SFO7:00 amSan Francisco
Feb 12
SFO9:30 pmSan Francisco
19h 20m
1 stop
KTM6:35 amKathmandu Tribhuvan
$1,069
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 August 14, 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

Tue 9/23

9:00 pm-7:00 am

1 stop22h 45m

San Francisco

Thu 10/23

10:00 pm-6:35 am

1 stop19h 50m

$1,018

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sun 9/21

9:00 pm-7:00 am

1 stop22h 45m

San Francisco

Thu 10/23

10:00 pm-6:35 am

1 stop19h 50m

$1,052

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 8/26

4:35 pm-9:05 am

2 stops53h 15m

San Francisco

Mon 1/26

12:00 pm-3:35 pm

2 stops37h 50m

$1,099

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 9/26

4:35 pm-9:05 am

2 stops29h 15m

San Francisco

Thu 1/22

12:00 pm-3:35 pm

2 stops61h 50m

$1,100

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 9/22

11:05 pm-9:40 am

1 stop47h 20m

San Francisco

Wed 10/22

11:30 am-9:35 pm

1 stop45h 20m

$1,130

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 9/23

10:50 pm-9:40 am

1 stop47h 35m

San Francisco

Wed 10/22

11:30 am-9:35 pm

1 stop45h 20m

$1,133

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Thu 9/11

11:00 pm-11:30 am

1 stop25h 15m

San Francisco

Wed 9/17

12:20 am-9:45 pm

1 stop32h 40m

$1,195

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 12/10

11:15 pm-9:15 pm

1 stop35h 45m

San Francisco

Thu 1/8

11:35 pm-10:00 pm

1 stop32h 40m

$1,199

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 9/26

11:30 pm-8:40 pm

1 stop33h 55m

San Francisco

Thu 1/22

11:35 pm-10:55 pm

2 stops33h 35m

$1,205

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 9/26

11:30 pm-8:40 pm

1 stop33h 55m

San Francisco

Thu 1/22

11:35 pm-10:55 pm

2 stops33h 35m

$1,206

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 $1,281.

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 $1,424 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 August 2025, prices for Kathmandu to San Francisco flights are approximately 0% 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

Best Price Found

$520

Fastest flight time

22h 45m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Kathmandu in the past 72 hours is $520. The best round-trip flight deal from Kathmandu to San Francisco found on momondo in the last 72 hours is $1,018.
The fastest flight from Kathmandu to San Francisco takes 22h 45m
There are no direct flights from Kathmandu to San Francisco. Popular non-direct route for this connection is Kathmandu Tribhuvan Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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 45m.

  • 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
7.6
106 reviews
Search China Southern flights
Singapore AirlinesPriceFrom $1,005Free CancellationRating
8.1
1,346 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $1,104Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Cathay PacificPriceFrom $1,180Free CancellationRating
7.6
968 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $1,339Free CancellationRating
7.3
3,940 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,348Free CancellationRating
7.4
3,608 reviews
Search Qatar Airways flights
EmiratesPriceFrom $1,419Free CancellationRating
8.1
3,315 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
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

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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