How long is the flight from Karachi to San Francisco?

Departing from Karachi to San Francisco will take you 21h 20m. Airlines will cover a distance of 8067 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from KHI to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Karachi to San Francisco as you normally would.

Can I find deals for flights from Karachi to San Francisco that include hotel bookings?

Yes. In addition to deals on Karachi to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Karachi to San Francisco?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to San Francisco.

Can I find deals for business class flights from Karachi to San Francisco?

Yes. Cheapflights offers flight deals from Karachi to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£509+ Cheap Flights from Karachi to San Francisco

Cheap flight deals from Karachi to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Karachi to San Francisco
Explore the most affordable flight options available from Karachi to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Fri 18/903:15 -

2 stops32h 11m

Sat 24/1007:00 -

2 stops30h 30m

Deal found 8/9£918

Thu 10/903:15 -

2 stops31h 12m

Sun 20/907:00 -

2 stops36h 30m

Deal found 5/9£1,126

Wed 4/1109:30 -

1 stop40h 10m

Sat 9/115:00 -

1 stop26h 55m

Deal found 9/9£1,159

Mon 23/1106:05 -

1 stop23h 25m

Sun 24/118:35 -

1 stop21h 00m

Deal found 8/9£1,164

Sun 22/1104:20 -

1 stop21h 20m

Sat 23/115:00 -

1 stop21h 35m

Deal found 7/9£1,166

Mon 26/1004:20 -

1 stop21h 20m

Sat 9/115:00 -

1 stop21h 35m

Deal found 9/9£1,167

Sun 6/903:50 -

1 stop22h 30m

Thu 22/1015:55 -

1 stop27h 20m

Deal found 6/9£1,171

Sun 1/1109:30 -

1 stop40h 10m

Sat 9/115:00 -

1 stop26h 55m

Deal found 9/9£1,184

Fri 18/903:50 -

1 stop22h 30m

Sat 24/1015:55 -

1 stop21h 40m

Deal found 7/9£1,201

Find flight deals from Karachi to San Francisco

Round-trip from	£883
One-way from	£509
Popular in	April
Cheapest in	March
Average price	£1,104

SAUDIA
29/1-21/7
4 total stops
90h 12m total
Karachi to San Francisco

Search Deals

SAUDIA
20/1-31/12
2 total stops
43h 04m total
Karachi to San Francisco

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£63 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£32 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Karachi to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Tue 19/1

11:55-20:44

2 stops45h 49m

San Francisco

Wed 31/12

00:00-13:00

Nonstop0h 00m

£603

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Sun 13/12

09:45-16:30

1 stop43h 45m

San Francisco

Wed 31/12

00:00-13:00

Nonstop0h 00m

£749

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Fri 22/1

16:25-12:50

1 stop33h 25m

San Francisco

Wed 31/12

00:00-13:00

Nonstop0h 00m

£764

Fastest return journey

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Sun 13/12

03:30-12:50

1 stop22h 20m

San Francisco

Wed 31/12

00:00-13:00

Nonstop0h 00m

£828

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Fri 18/9

03:15-23:26

2 stops32h 11m

San Francisco

Sat 24/10

07:00-01:30

2 stops30h 30m

£918

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Thu 7/1

22:40-12:50

1 stop27h 10m

San Francisco

Wed 31/12

00:00-13:00

Nonstop0h 00m

£965

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Fri 29/1

13:30-21:57

2 stops45h 27m

San Francisco

Thu 15/7

07:00-07:30

2 stops36h 30m

£1,024

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Mon 4/1

22:40-12:50

1 stop27h 10m

San Francisco

Wed 31/12

00:00-13:00

Nonstop0h 00m

£1,106

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Fri 20/11

04:20-12:40

1 stop21h 20m

San Francisco

Thu 21/1

15:00-06:55

1 stop26h 55m

£1,166

KarachiSan Francisco

KHI Karachi Quaid-E-Azam Intl - SFO San Francisco

KHISFO

Karachi Quaid-E-Azam Intl

Sun 20/9

03:50-14:20

1 stop22h 30m

San Francisco

Tue 27/10

16:00-06:55

1 stop26h 55m

£1,171

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Karachi to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Karachi with our price prediction graph.

KHI-SFO

Estimated return 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 Karachi to San Francisco

What is the cheapest month to book a flight from Karachi to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Karachi to San Francisco (average of £971). Flying from Karachi to San Francisco in April is currently the most expensive (average of £1,583). 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.

Related info for your journey

How long is the flight from Karachi to San Francisco?
Departing from Karachi to San Francisco will take you 21h 20m. Airlines will cover a distance of 8067 mi. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Karachi to San Francisco that include hotel bookings?
Yes. In addition to deals on Karachi to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Karachi to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Karachi to San Francisco.
Can I find deals for business class flights from Karachi to San Francisco?
Yes. Cheapflights offers flight deals from Karachi to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Karachi to San Francisco?
Currently, March is the cheapest month in which you can book a flight from Karachi to San Francisco (average of £971). Flying from Karachi to San Francisco in April is currently the most expensive (average of £1,583). 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.

See more FAQs

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How does Cheapflights help users find flights from Karachi to San Francisco?

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Why should you use Cheapflights to find cheap flight tickets from Karachi to San Francisco?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Karachi to San Francisco.

Can Cheapflights find flights from Karachi to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Karachi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Karachi to San Francisco become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Karachi to San Francisco from £509

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Karachi to San Francisco

Cheapest flights from Karachi to San FranciscoExplore the most affordable flight options available from Karachi to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Explore the most affordable flight options available from Karachi to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Karachi to San FranciscoDiscover carefully curated flight deals from Karachi to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Discover carefully curated flight deals from Karachi to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Karachi to San FranciscoDiscover last-minute flight deals from Karachi to San Francisco. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Karachi to San Francisco. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Karachi to San FranciscoSearch for one-way flight options from Karachi to San Francisco. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Karachi to San Francisco. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from Karachi to San Francisco

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Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Karachi to San Francisco that are best for you.

Best time to book a flight from Karachi to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Karachi with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Karachi to San Francisco?

Related info for your journey

How long is the flight from Karachi to San Francisco?

Can I find deals for flights from Karachi to San Francisco that include hotel bookings?

How can I find direct flights from Karachi to San Francisco?

Can I find deals for business class flights from Karachi to San Francisco?

What is the cheapest month to book a flight from Karachi to San Francisco?

Travelling to a place near San Francisco?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Karachi to San Francisco

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Complete your trip

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Direct flights to California

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Search flights from Karachi to San Francisco by cabin class

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Karachi and San Francisco flights

Browse other Karachi and San Francisco flight options. Last updated on 9 September 2026.

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Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 9 September 2026.

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How does Cheapflights help users find flights from Karachi to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Karachi to San Francisco?

Can Cheapflights find flights from Karachi to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Karachi to San Francisco become cheaper?

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Cheapest flights from Karachi to San Francisco
Explore the most affordable flight options available from Karachi to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 September 2026.

Best flights from Karachi to San Francisco
Discover carefully curated flight deals from Karachi to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 September 2026.

Last-minute flights from Karachi to San Francisco
Discover last-minute flight deals from Karachi to San Francisco. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Karachi to San Francisco
Search for one-way flight options from Karachi to San Francisco. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.