How long is the flight from Prague to San Francisco?

A quick flight from Prague to San Francisco can take about 29h 25m. British Airways provides one of the quickest options available for as low as £420. Prague and San Francisco are separated by a distance of 5822 mi.

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 PRG to SFO?

When flying from Prague to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Prague 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.

£360+ Cheap Flights from Prague to San Francisco

Cheap flight deals from Prague to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Prague to San Francisco
Explore the most affordable flight options available from Prague to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Mon 16/1119:35 -

2 stops35h 56m

Tue 1/1208:55 -

2 stops24h 55m

Deal found 25/10£420

Mon 16/1121:35 -

1 stop30h 10m

Sun 29/1117:25 -

1 stop20h 25m

Deal found 26/10£420

Sun 15/1106:35 -

2 stops26h 05m

Mon 30/1117:25 -

1 stop20h 25m

Deal found 25/10£425

Tue 17/1119:35 -

2 stops34h 13m

Tue 1/1208:55 -

2 stops24h 55m

Deal found 25/10£428

Thu 26/1106:00 -

1 stop14h 45m

Thu 3/1211:50 -

2 stops20h 15m

Deal found 29/10£432

Mon 16/1120:15 -

1 stop24h 30m

Wed 2/1215:10 -

1 stop16h 55m

Deal found 27/10£434

Wed 18/1106:00 -

2 stops18h 35m

Wed 2/1207:00 -

2 stops17h 05m

Deal found 27/10£438

Mon 16/1114:30 -

2 stops19h 42m

Mon 30/1113:50 -

1 stop20h 40m

Deal found 25/10£441

Find flight deals from Prague to San Francisco

Round-trip from	£419
One-way from	£360
Popular in	July
Cheapest in	October
Average price	£443

Finnair
5/2-13/2
4 total stops
41h 45m total
Prague to San Francisco

Search Deals

15/1-31/12
2 total stops
21h 53m total
Prague to San Francisco

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Fri 15/1

11:40-00:33

2 stops21h 53m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£360

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Sat 23/1

11:40-00:33

2 stops21h 53m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£361

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Mon 8/2

14:30-11:45

1 stop30h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

Fastest return journey

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Wed 7/4

06:05-11:45

1 stop14h 40m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Fri 12/2

14:30-11:45

1 stop30h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Thu 8/4

14:30-11:45

1 stop30h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Tue 13/4

06:05-11:45

1 stop14h 40m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Wed 10/2

14:30-11:45

1 stop30h 15m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£364

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Thu 7/1

06:00-19:31

2 stops22h 31m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£370

PragueSan Francisco

PRG Václav Havel Prague - SFO San Francisco

PRGSFO

Václav Havel Prague

Thu 10/12

19:15-16:05

1 stop29h 50m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£417

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Prague to San Francisco

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

PRG-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 Prague to San Francisco

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

The price you pay for your flight from Prague to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Prague to San Francisco (average of £443). Flying from Prague to San Francisco in July is currently the most expensive (average of £552). 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 Prague to San Francisco?

Airfare is typical for this route at the moment.

Prague to San Francisco flights typically cost between £419 and £512 in February.
The cheapest return price found within the last 5 days was £419 on Finnair (5 Feb–13 Feb).

Related info for your journey

How long is the flight from Prague to San Francisco?
A quick flight from Prague to San Francisco can take about 29h 25m. British Airways provides one of the quickest options available for as low as £420. Prague and San Francisco are separated by a distance of 5822 mi.
Can I find deals for flights from Prague to San Francisco that include hotel bookings?
Yes. In addition to deals on Prague to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Prague to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Prague to San Francisco.
Can I find deals for business class flights from Prague to San Francisco?
Yes. Cheapflights offers flight deals from Prague 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 Prague to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Prague to San Francisco (average of £443). Flying from Prague to San Francisco in July is currently the most expensive (average of £552). 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.

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Prague to San Francisco for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to San Francisco from Prague shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Prague to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Prague to San Francisco from £360

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Prague to San Francisco

Cheapest flights from Prague to San FranciscoExplore the most affordable flight options available from Prague to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Prague to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Prague to San FranciscoDiscover carefully curated flight deals from Prague to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Prague to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Prague to San FranciscoDiscover last-minute flight deals from Prague to San Francisco. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Prague to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Prague to San FranciscoSearch for one-way flight options from Prague to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Prague to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Prague to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Prague to San Francisco

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

Cheapflights Insights

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

The price you pay for your flight from Prague to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

How much does it cost for a return flight from Prague to San Francisco?

Airfare is typical for this route at the moment.

Prague to San Francisco flights typically cost between £419 and £512 in February.The cheapest return price found within the last 5 days was £419 on Finnair (5 Feb–13 Feb).

Related info for your journey

How long is the flight from Prague to San Francisco?

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

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

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

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

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Prague and San Francisco flights

Browse other Prague and San Francisco flight options. Last updated on 30 October 2026.

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

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

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

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

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Travel Smart

Cheapest flights from Prague to San Francisco
Explore the most affordable flight options available from Prague to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Prague to San Francisco
Discover carefully curated flight deals from Prague to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Prague to San Francisco
Discover last-minute flight deals from Prague to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Prague to San Francisco
Search for one-way flight options from Prague to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Prague to San Francisco flights typically cost between £419 and £512 in February.
The cheapest return price found within the last 5 days was £419 on Finnair (5 Feb–13 Feb).