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Cheap flights from Karachi to San Francisco from £904

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
KHI — SFO
11 Mar — 18 Mar1
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 9 February 2026.

Sun 13/903:15
KHI
-
SFO
2 stops33h 24m
Multiple Airlines
Mon 19/1007:04
SFO
-
KHI
2 stops36h 26m
Multiple Airlines
Deal found 7/2£904
Wed 4/304:20
KHI
-
SFO
1 stop21h 20m
Qatar Airways
Wed 25/316:00
SFO
-
KHI
1 stop26h 55m
Qatar Airways
Deal found 9/2£969
Wed 25/313:30
KHI
-
SFO
2 stops43h 17m
Multiple Airlines
Wed 1/406:15
SFO
-
KHI
2 stops37h 15m
Multiple Airlines
Deal found 8/2£1,030
Fri 13/204:20
KHI
-
SFO
1 stop21h 20m
Qatar Airways
Wed 15/415:55
SFO
-
KHI
1 stop21h 50m
Qatar Airways
Deal found 7/2£1,071
Sun 4/1003:50
KHI
-
SFO
1 stop21h 45m
Qatar Airways
Wed 4/1111:15
SFO
-
KHI
2 stops25h 20m
Qatar Airways
Deal found 8/2£1,091
Sat 2/510:15
KHI
-
SFO
1 stop39h 20m
Qatar Airways
Sat 6/610:57
SFO
-
KHI
2 stops26h 48m
Qatar Airways
Deal found 6/2£1,182
Sun 24/517:40
KHI
-
SFO
3 stops34h 01m
Ethiopian Air
Wed 29/722:35
SFO
-
KHI
2 stops30h 15m
Ethiopian Air
Deal found 7/2£2,111
Sat 30/522:55
KHI
-
SFO
1 stop27h 05m
Emirates
Fri 13/1115:40
SFO
-
KHI
1 stop20h 30m
Emirates
Deal found 8/2£2,592
Sat 9/503:15
KHI
-
SFO
2 stops32h 44m
Multiple Airlines
Wed 10/606:15
SFO
-
KHI
2 stops37h 15m
Multiple Airlines
Deal found 9/2£3,369
Sat 4/403:15
KHI
-
SFO
2 stops32h 35m
Multiple Airlines
Thu 16/422:16
SFO
-
KHI
2 stops39h 04m
Multiple Airlines
Deal found 6/2£3,372
Sun 22/216:40
KHI
-
SFO
2 stops54h 00m
Air Canada
Mon 2/316:20
SFO
-
KHI
2 stops43h 50m
Air Canada
Deal found 6/2£4,711

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 9 February 2026.

Round-trip from

£969

Popular in

August

Cheapest in

December

Average price

£984
Qatar Airways
  • Qatar Airways
  • 4/3-25/3
  • 2 total stops
  • 42h 55m total
  • Karachi to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 9 February 2026.
Use the filters below to find and compare flights from Karachi to San Francisco that are best for you.

Fly from

Karachi

Fly to

San Francisco

Route

Depart

Return

Price

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 4/3

04:20-12:40

1 stop21h 20m

San Francisco

Wed 25/3

16:00-01:35

1 stop21h 35m

£969

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Wed 25/3

13:30-20:47

2 stops43h 17m

San Francisco

Wed 1/4

06:15-07:30

2 stops37h 15m

£1,030

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Sat 2/5

10:15-13:35

1 stop39h 20m

San Francisco

Sat 6/6

10:57-01:45

2 stops26h 48m

£1,182

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Sun 24/5

17:40-15:41

3 stops34h 01m

San Francisco

Wed 29/7

22:35-16:50

2 stops30h 15m

£2,111

KarachiSan Francisco

KHI - SFO

KHISFO

Karachi Quaid-E-Azam Intl

Fri 29/5

02:45-14:00

1 stop23h 15m

San Francisco

Fri 13/11

15:40-10:30

1 stop29h 50m

£2,592

Flights are sorted by cheapest return flights first.

Deals found on 6/2

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?

Use this chart to determine the optimal time to book a return flight from Karachi to San Francisco. Price data was last updated on 6 February 2026.

The best time to book flights from Karachi to San Francisco is 57 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 £796). Flying from Karachi to San Francisco in April is currently the most expensive (average of £1,089). 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

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 £796). Flying from Karachi to San Francisco in April is currently the most expensive (average of £1,089). 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
Pacific Grove

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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.
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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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