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Cheap flights from San Francisco to Prague from £275

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PRG
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Francisco to Prague

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Prague (PRG). 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 3 November 2025.

Round-trip from

£373

One-way from

£275

Popular in

June

Cheapest in

October

Average price

£522
United Airlines
  • United Airlines
  • 17/11-3/12
  • 2 total stops
  • 29h 55m total
  • San Francisco to Prague
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9/12
  • 9/12
  • 1 total stop
  • 22h 10m total
  • San Francisco to Prague
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£101 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from San Francisco to Prague

Enter your travel dates to find the best prices.

Cheapest flights from San Francisco to Prague
Explore the most affordable flight options available from San Francisco to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Mon 8/1213:30SFO - PRG
1 stop14h 35mUnited Airlines
Wed 24/1215:10PRG - SFO
1 stop14h 00mUnited Airlines
Deal found 2/11£373
Mon 8/1213:30SFO - PRG
1 stop14h 35mUnited Airlines
Tue 23/1206:15PRG - SFO
1 stop22h 20mUnited Airlines
Deal found 1/11£374
Sun 7/1207:00SFO - PRG
2 stops17h 45mScandinavian Airlines
Thu 25/1210:25PRG - SFO
1 stop13h 10mScandinavian Airlines
Deal found 2/11£375
Mon 24/1113:25SFO - PRG
2 stops24h 00mUnited Airlines
Fri 5/1215:15PRG - SFO
1 stop13h 55mUnited Airlines
Deal found 3/11£376
Tue 9/1209:59SFO - PRG
2 stops16h 41mDelta
Tue 23/1214:30PRG - SFO
1 stop30h 20mDelta
Deal found 2/11£378
Mon 24/1113:25SFO - PRG
2 stops24h 00mUnited Airlines
Wed 3/1212:10PRG - SFO
2 stops31h 44mUnited Airlines
Deal found 1/11£381
Mon 8/1208:25SFO - PRG
2 stops24h 10mDelta
Wed 24/1206:00PRG - SFO
1 stop14h 50mDelta
Deal found 1/11£382
Wed 5/1105:55SFO - PRG
2 stops17h 30mDelta
Mon 10/1114:30PRG - SFO
1 stop30h 20mDelta
Deal found 1/11£382
Tue 25/1107:00SFO - PRG
2 stops18h 50mUnited Airlines
Wed 3/1212:10PRG - SFO
2 stops31h 44mUnited Airlines
Deal found 1/11£383
Mon 24/1106:00SFO - PRG
2 stops26h 05mDelta
Thu 4/1214:30PRG - SFO
2 stops29h 00mDelta
Deal found 3/11£385
Wed 19/1108:25SFO - PRG
2 stops20h 40mUnited Airlines
Wed 3/1207:30PRG - SFO
1 stop14h 10mUnited Airlines
Deal found 3/11£386
Mon 1/1221:40SFO - PRG
1 stop15h 45mUnited Airlines
Mon 8/1211:50PRG - SFO
2 stops42h 32mUnited Airlines
Deal found 2/11£388

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Francisco to Prague 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 3 November 2025.
Use the filters below to find and compare flights from San Francisco to Prague that are best for you.

Fly from

San Francisco

Fly to

Prague

Route

Depart

Return

Price

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Mon 17/11

21:40-22:25

1 stop15h 45m

Václav Havel Prague

Wed 3/12

07:30-12:40

1 stop14h 10m

£373

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Wed 26/11

13:30-16:05

1 stop17h 35m

Václav Havel Prague

Wed 3/12

07:30-21:22

2 stops22h 52m

£373

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Tue 25/11

21:40-22:25

1 stop15h 45m

Václav Havel Prague

Wed 3/12

07:30-21:22

2 stops22h 52m

£373

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Wed 10/12

21:40-22:25

1 stop15h 45m

Václav Havel Prague

Thu 25/12

15:10-20:10

1 stop14h 00m

£373

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Mon 24/11

13:25-22:25

2 stops24h 00m

Václav Havel Prague

Fri 5/12

15:15-20:10

1 stop13h 55m

£376

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Wed 11/2

17:30-22:50

1 stop20h 20m

Václav Havel Prague

Mon 23/2

21:35-15:00

1 stop26h 25m

£377

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Sun 7/12

07:00-11:40

2 stops19h 40m

Václav Havel Prague

Tue 23/12

11:35-11:50

1 stop33h 15m

£378

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Wed 11/2

17:30-10:55

2 stops32h 25m

Václav Havel Prague

Mon 23/2

19:35-19:50

2 stops33h 15m

£381

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Mon 8/12

08:25-17:35

2 stops24h 10m

Václav Havel Prague

Wed 24/12

06:00-11:50

1 stop14h 50m

£382

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Wed 3/12

15:35-17:05

2 stops16h 30m

Václav Havel Prague

Wed 10/12

06:00-15:57

2 stops18h 57m

£385

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 21 results
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Best time to book a flight from San Francisco to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from San Francisco 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 San Francisco to Prague

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Prague. Price data was last updated on 31 October 2025.

The price you pay for your flight from San Francisco to Prague may vary depending on when you book. For the best chance of a lower fare, look to book 50 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 San Francisco to Prague?

Currently, January is the cheapest month in which you can book a flight from San Francisco to Prague (average of £227). Flying from San Francisco to Prague in June is currently the most expensive (average of £438). 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 San Francisco to Prague. 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 San Francisco to Prague?

    Airlines like United Airlines and British Airways fly from San Francisco to Prague in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 4h 35m. The distance from San Francisco to Prague is about 5822 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Prague 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 San Francisco to Prague?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Prague (average of £227). Flying from San Francisco to Prague in June is currently the most expensive (average of £438). 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 San Francisco to Prague?

When you search for this flight from San Francisco to Prague, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Prague from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Prague from San Francisco 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 San Francisco to Prague become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Prague from San Francisco today and book when prices fit your budget.

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