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Cheap flights from Karachi to San Francisco from £619

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
KHI — SFO
26 Jun — 3 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Karachi to San Francisco

Enter your travel dates to find the best prices.

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 27 May 2026.

Tue 26/503:15
KHI
-
SFO
2 stops31h 13m
Multiple Airlines
Wed 22/707:00
SFO
-
KHI
2 stops36h 30m
Multiple Airlines
Deal found 24/5£733
Fri 18/903:15
KHI
-
SFO
2 stops31h 56m
Multiple Airlines
Sat 24/1007:00
SFO
-
KHI
2 stops30h 20m
Multiple Airlines
Deal found 23/5£794
Sun 6/903:15
KHI
-
SFO
2 stops33h 21m
Multiple Airlines
Thu 22/1022:45
SFO
-
KHI
2 stops38h 35m
Multiple Airlines
Deal found 24/5£841
Wed 24/603:15
KHI
-
SFO
2 stops33h 44m
Multiple Airlines
Wed 22/707:00
SFO
-
KHI
2 stops30h 20m
Multiple Airlines
Deal found 22/5£879
Wed 12/803:15
KHI
-
SFO
2 stops33h 21m
Multiple Airlines
Fri 11/922:45
SFO
-
KHI
2 stops44h 45m
Multiple Airlines
Deal found 22/5£923
Wed 24/603:15
KHI
-
SFO
2 stops30h 35m
Multiple Airlines
Thu 16/723:50
SFO
-
KHI
2 stops43h 40m
Multiple Airlines
Deal found 25/5£936
Sun 5/703:15
KHI
-
SFO
2 stops33h 44m
Multiple Airlines
Mon 13/706:15
SFO
-
KHI
2 stops31h 05m
Multiple Airlines
Deal found 23/5£976
Tue 9/603:15
KHI
-
SFO
2 stops31h 20m
Multiple Airlines
Thu 13/823:50
SFO
-
KHI
2 stops43h 40m
Multiple Airlines
Deal found 26/5£988
Thu 9/703:15
KHI
-
SFO
2 stops33h 44m
Multiple Airlines
Mon 10/806:20
SFO
-
KHI
2 stops31h 00m
Multiple Airlines
Deal found 23/5£1,016
Wed 24/603:50
KHI
-
SFO
1 stop21h 45m
Qatar Airways
Thu 16/715:55
SFO
-
KHI
1 stop21h 50m
Qatar Airways
Deal found 24/5£1,016

Find flight deals from Karachi to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Karachi (KHI) 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 27 May 2026.

Round-trip from

£794

One-way from

£619

Popular in

April

Cheapest in

December

Average price

£1,031
18/9-24/10
  • 18/9-24/10
  • 4 total stops
  • 77h 16m total
  • Karachi to San Francisco
Search Deals
7/6
  • 7/6
  • 2 total stops
  • 32h 10m total
  • Karachi to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Karachi 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 858,174 searches. Data last updated 27 May 2026.
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 - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 12/8

03:15-00:36

2 stops33h 21m

San Francisco

Fri 11/9

22:45-07:30

2 stops44h 45m

£923

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 24/6

03:15-21:50

2 stops30h 35m

San Francisco

Thu 16/7

23:50-07:30

2 stops43h 40m

£936

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Tue 9/6

03:15-22:35

2 stops31h 20m

San Francisco

Thu 13/8

23:50-07:30

2 stops43h 40m

£988

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Thu 9/7

03:15-00:59

2 stops33h 44m

San Francisco

Mon 10/8

06:20-01:20

2 stops31h 00m

£1,016
Fastest return journey

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 11/11

04:20-12:40

1 stop21h 20m

San Francisco

Thu 26/11

15:00-06:55

1 stop26h 55m

£1,016

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 5/8

03:15-00:59

2 stops33h 44m

San Francisco

Fri 11/9

07:00-07:30

2 stops36h 30m

£1,051

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Sun 6/9

03:50-13:35

1 stop21h 45m

San Francisco

Thu 22/10

11:30-07:15

2 stops31h 45m

£1,061

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 24/6

03:50-17:47

2 stops25h 57m

San Francisco

Thu 16/7

15:55-07:15

1 stop27h 20m

£1,065

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Thu 9/7

03:50-19:21

2 stops27h 31m

San Francisco

Mon 10/8

15:55-07:15

1 stop27h 20m

£1,080

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Fri 3/7

03:50-13:35

1 stop21h 45m

San Francisco

Sat 18/7

08:30-01:45

2 stops29h 15m

£1,091

Flights are sorted by cheapest return flights first.

Deals found on 25/5

Showing 1-10 of 18 resultsSorted by cheapest first
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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.
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

How far ahead should I book a flight from Karachi to San Francisco?

The best time to book flights from Karachi to San Francisco is 56 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 Karachi to San Francisco?

Currently, December is the cheapest month in which you can book a flight from Karachi to San Francisco (average of £839). Flying from Karachi to San Francisco in April is currently the most expensive (average of £1,410). 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 for a return flight from Karachi to San Francisco?

Related info for your journey

Find useful and relevant information for your journey from Karachi to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • 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, December is the cheapest month in which you can book a flight from Karachi to San Francisco (average of £839). Flying from Karachi to San Francisco in April is currently the most expensive (average of £1,410). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Newark
San Bruno
Bodega Bay
South San Francisco
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Karachi to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Lahore to San Francisco flights
Islamabad to Los Angeles flights

Fly with Cheapflights

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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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