$515+ Cheap flights from Kathmandu (KTM) to San Francisco (SFO)
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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SFO
Apr 2 — Apr 91
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kathmandu to San Francisco
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Cheapest flights from Kathmandu to San FranciscoExplore the most affordable flight options available from Kathmandu to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.
Explore the most affordable flight options available from Kathmandu to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2026.
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 pm
KTM
- SFO
3 stops53h 45m
China Eastern
Mon 3/231:00 pm
SFO
- KTM
2 stops62h 15m
China Eastern
Deal found 3/3![China Eastern logo]()
$948
This FlightHub deal was found by Cheapflights users on 3/1. 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.
Sat 3/215:00 pm
KTM
- SFO
2 stops53h 45m
China Eastern
Mon 3/3012:00 pm
SFO
- KTM
3 stops61h 50m
China Eastern
Deal found 3/1![China Eastern logo]()
$961
This Gotogate deal was found by Cheapflights users on 3/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 pm
KTM
- SFO
2 stops53h 45m
Multiple Airlines
Tue 9/82:00 pm
SFO
- KTM
1 stop43h 00m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$1,019
This Booking.com deal was found by Cheapflights users on 3/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:00 pm
KTM
- SFO
3 stops29h 45m
Multiple Airlines
Thu 9/102:00 pm
SFO
- KTM
1 stop43h 00m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$1,020
This Gotogate deal was found by Cheapflights users on 2/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 pm
KTM
- SFO
2 stops53h 45m
Multiple Airlines
Mon 9/72:00 pm
SFO
- KTM
1 stop43h 00m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,022
This Gotogate deal was found by Cheapflights users on 2/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 pm
KTM
- SFO
3 stops53h 45m
Multiple Airlines
Thu 9/102:00 pm
SFO
- KTM
1 stop43h 00m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,025
This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:35 pm
KTM
- SFO
2 stops54h 15m
China Eastern
Thu 4/2312:00 pm
SFO
- KTM
2 stops37h 50m
China Eastern
Deal found 3/2![China Eastern logo]()
$1,032
This FlightHub deal was found by Cheapflights users on 3/3. 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.
Tue 3/175:00 pm
KTM
- SFO
3 stops53h 45m
China Eastern
Sat 9/1212:00 pm
SFO
- KTM
3 stops62h 50m
China Eastern
Deal found 3/3![China Eastern logo]()
$1,036
This CheapOair deal was found by Cheapflights users on 2/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 pm
KTM
- SFO
2 stops53h 45m
Multiple Airlines
Wed 9/92:00 pm
SFO
- KTM
1 stop43h 00m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$1,037
Best flights from Kathmandu to San FranciscoDiscover carefully curated flight deals from Kathmandu to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2026.
Discover carefully curated flight deals from Kathmandu to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 3, 2026.
This China Eastern deal was found by Cheapflights users on 2/26. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:35 pm
KTM
- SFO
2 stops30h 15m
China Eastern
Sat 8/2912:00 pm
SFO
- KTM
3 stops61h 50m
China Eastern
Deal found 2/26![China Eastern logo]()
$1,245
This Qatar Airways deal was found by Cheapflights users on 2/27. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:55 am
KTM
- SFO
1 stop39h 25m
Qatar Airways
Thu 7/93:55 pm
SFO
- KTM
1 stop36h 05m
Qatar Airways
Deal found 2/27![Qatar Airways logo]()
$1,382
This China Eastern deal was found by Cheapflights users on 2/26. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:35 pm
KTM
- SFO
3 stops54h 15m
China Eastern
Sat 8/2912:00 pm
SFO
- KTM
3 stops61h 50m
China Eastern
Deal found 2/26![China Eastern logo]()
$1,245
This China Eastern deal was found by Cheapflights users on 2/26. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:35 pm
KTM
- SFO
2 stops54h 15m
China Eastern
Thu 9/312:00 pm
SFO
- KTM
2 stops37h 50m
China Eastern
Deal found 2/26![China Eastern logo]()
$1,251
This China Eastern deal was found by Cheapflights users on 3/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/263:35 pm
KTM
- SFO
2 stops30h 15m
China Eastern
Thu 7/912:00 pm
SFO
- KTM
2 stops37h 50m
China Eastern
Deal found 3/2![China Eastern logo]()
$1,328
This China Eastern deal was found by Cheapflights users on 3/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:35 pm
KTM
- SFO
3 stops54h 15m
China Eastern
Thu 7/912:00 pm
SFO
- KTM
2 stops37h 50m
China Eastern
Deal found 3/2![China Eastern logo]()
$1,328
This China Eastern deal was found by Cheapflights users on 3/3. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:35 pm
KTM
- SFO
2 stops29h 15m
China Eastern
Sat 11/712:00 pm
SFO
- KTM
2 stops62h 15m
China Eastern
Deal found 3/3![China Eastern logo]()
$1,330
This China Eastern deal was found by Cheapflights users on 2/27. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:35 pm
KTM
- SFO
2 stops54h 15m
China Eastern
Thu 11/512:00 pm
SFO
- KTM
2 stops38h 15m
China Eastern
Deal found 2/27![China Eastern logo]()
$1,334
This China Eastern deal was found by Cheapflights users on 2/27. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:35 pm
KTM
- SFO
2 stops54h 15m
China Eastern
Mon 11/912:00 pm
SFO
- KTM
2 stops38h 15m
China Eastern
Deal found 2/27![China Eastern logo]()
$1,334
This China Eastern deal was found by Cheapflights users on 2/27. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:35 pm
KTM
- SFO
3 stops54h 15m
China Eastern
Sat 11/712:00 pm
SFO
- KTM
3 stops62h 15m
China Eastern
Deal found 2/27![China Eastern logo]()
$1,334
This China Eastern deal was found by Cheapflights users on 2/27. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:35 pm
KTM
- SFO
2 stops30h 15m
China Eastern
Thu 11/512:00 pm
SFO
- KTM
2 stops38h 15m
China Eastern
Deal found 2/27![China Eastern logo]()
$1,334
This China Eastern deal was found by Cheapflights users on 3/2. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:35 pm
KTM
- SFO
2 stops30h 15m
China Eastern
Mon 11/912:00 pm
SFO
- KTM
3 stops62h 15m
China Eastern
Deal found 3/2![China Eastern logo]()
$1,338
Last-minute flights from Kathmandu to San FranciscoDiscover last-minute flight deals from Kathmandu to San Francisco. Data last updated March 3, 2026 and is based on user searches.
Discover last-minute flight deals from Kathmandu to San Francisco. Data last updated March 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:00 pm
KTM
- SFO
2 stops35h 15m
Multiple Airlines
Tue 3/3110:00 am
SFO
- KTM
2 stops24h 15m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$1,250
This Qatar Airways deal was found by Cheapflights users on 3/1. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:40 pm
KTM
- SFO
2 stops39h 49m
Qatar Airways
Wed 3/1111:34 am
SFO
- KTM
2 stops31h 36m
Qatar Airways
Deal found 3/1![Qatar Airways logo]()
$4,870
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:30 pm
KTM
- SFO
2 stops41h 30m
Multiple Airlines
Mon 3/2311:55 pm
SFO
- KTM
1 stop32h 50m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$2,949
This BusinessClass deal was found by Cheapflights users on 3/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:40 pm
KTM
- SFO
2 stops37h 35m
Qatar Airways
Mon 3/238:59 pm
SFO
- KTM
2 stops46h 11m
Qatar Airways
Deal found 3/2![Qatar Airways logo]()
$3,555
This CheapOair deal was found by Cheapflights users on 3/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:00 pm
KTM
- SFO
2 stops53h 45m
Multiple Airlines
Tue 9/12:00 pm
SFO
- KTM
1 stop43h 00m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$1,090
This oojo deal was found by Cheapflights users on 3/1. 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.
Thu 3/1210:55 pm
KTM
- SFO
1 stop36h 05m
Cathay Pacific
Mon 8/311:20 am
SFO
- KTM
1 stop31h 40m
Cathay Pacific
Deal found 3/1![Cathay Pacific logo]()
$1,408
One-way flights from Kathmandu to San FranciscoSearch for one-way flight options from Kathmandu to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 3, 2026.
Search for one-way flight options from Kathmandu to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:10 pm
KTM
- SFO
2 stops39h 30m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/191:25 pm
KTM
- SFO
2 stops41h 15m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:25 pm
KTM
- SFO
2 stops41h 15m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 2/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:35 am
KTM
- SFO
2 stops47h 05m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/202:15 pm
KTM
- SFO
2 stops37h 45m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:00 pm
KTM
- SFO
2 stops37h 00m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 2/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:10 pm
KTM
- SFO
2 stops57h 30m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$569
Find flight deals from Kathmandu to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to San Francisco (SFO). 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 March 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $948 (Gotogate) |
One-way from | $515 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $1,408 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 3, 2026.
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
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sun 4/19
3:35 pm-9:05 am
2 stops30h 15m
San Francisco
Sat 8/29
12:00 pm-2:35 pm
3 stops61h 50m
$1,245
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Tue 4/21
3:35 pm-9:05 am
3 stops54h 15m
San Francisco
Sat 8/29
12:00 pm-2:35 pm
3 stops61h 50m
$1,245
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sat 4/18
3:35 pm-9:05 am
2 stops54h 15m
San Francisco
Thu 9/3
12:00 pm-2:35 pm
2 stops37h 50m
$1,251
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sun 4/26
3:35 pm-9:05 am
2 stops30h 15m
San Francisco
Thu 7/9
12:00 pm-2:35 pm
2 stops37h 50m
$1,328
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Tue 4/28
3:35 pm-9:05 am
3 stops54h 15m
San Francisco
Thu 7/9
12:00 pm-2:35 pm
2 stops37h 50m
$1,328
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sun 8/30
4:35 pm-9:05 am
2 stops29h 15m
San Francisco
Sat 11/7
12:00 pm-4:00 pm
2 stops62h 15m
$1,330
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sat 8/29
3:35 pm-9:05 am
2 stops54h 15m
San Francisco
Thu 11/5
12:00 pm-4:00 pm
2 stops38h 15m
$1,334
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sat 8/29
3:35 pm-9:05 am
2 stops54h 15m
San Francisco
Mon 11/9
12:00 pm-4:00 pm
2 stops38h 15m
$1,334
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sat 8/29
3:35 pm-9:05 am
3 stops54h 15m
San Francisco
Sat 11/7
12:00 pm-4:00 pm
3 stops62h 15m
$1,334
KathmanduSan Francisco
KTM - SFO
KTMSFO
Kathmandu Tribhuvan
Sun 8/30
3:35 pm-9:05 am
2 stops30h 15m
San Francisco
Thu 11/5
12:00 pm-4:00 pm
2 stops38h 15m
$1,334
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Kathmandu to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to San Francisco in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kathmandu to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kathmandu with our price prediction graph.
KTM-SFO
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 Kathmandu to San Francisco
Prices
More
How far ahead should I book a flight from Kathmandu to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to San Francisco. Price data was last updated on February 27, 2026.
The best time to book flights from Kathmandu to San Francisco is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Kathmandu to San Francisco?
Currently, August is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of $363). Flying from Kathmandu to San Francisco in February is currently the most expensive (average of $1,261). 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.
How much does it cost to fly round-trip from Kathmandu to San Francisco?
What’s the top layover airport for flights from Kathmandu to San Francisco?
Share of 1-stop round-trip flights from Kathmandu to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.
Hong Kong (HKG) – chosen by Cheapflights users on 75% of 1-stop itineraries from Kathmandu to San Francisco on Cheapflights.
What’s the cheapest layover airport for flights from Kathmandu to San Francisco?
Average round-trip fare for 1-stop flights from Kathmandu to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $1,297.
What’s the fastest layover option from Kathmandu to San Francisco?
Shortest average travel time for 1-stop one-way flights from Kathmandu to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 26h 50m.
Which airport typically offers the quickest layover for flights from Kathmandu to San Francisco?
Average layover duration for 1-stop one-way flights from Kathmandu to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 6h 20m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated March 3, 2026.
Peruse reviews from past customers who have flown with Singapore Airlines, Emirates, and Cathay Pacific from Kathmandu to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.3
Comfort
8.0
Crew
8.6
Entertainment
8.0
Overall
8.2
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Comfort
8.0
Crew
8.6
Entertainment
8.0
Overall
8.2
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Comfort
8.0
Crew
8.6
Entertainment
8.0
Overall
8.2
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Comfort
8.0
Crew
8.6
Entertainment
8.0
Overall
8.2
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Comfort
8.0
Crew
8.6
Entertainment
8.0
Overall
8.2
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Boarding
8.3
Comfort
8.0
Crew
8.6
Entertainment
8.0
Overall
8.2
Food
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
BCN - SIN
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Kathmandu and San Francisco flights
Browse other Kathmandu and San Francisco flight options. Last updated on March 3, 2026.
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Top 7 airlines flying from Kathmandu to San Francisco
Discover the top 7 airlines that operate flights from Kathmandu to San Francisco. 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 March 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$362 | Average$1,272 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$819 | Average$1,262 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$996 | Average$1,281 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$998 | Average$1,381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,101 | Average$1,317 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,154 | Average$1,334 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,525 | Average$1,663 | FlexibilityNo cancel fee | On-time75% |