What are the cheapest airlines flying from San Francisco to Prague round-trip?

Our cheapest airline available from San Francisco to Prague is United Airlines. Our recent data shows that you can find tickets from as low as £455 on this airline. Additional options worth looking into are Delta and Lufthansa, starting at £457 and £479 round-trip. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.

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

Find a great deal and save up to 34% by booking at least 22 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Francisco to Prague within the next two weeks, with the cheapest ticket starting at £486.

What is the cheapest month to fly from San Francisco to Prague?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Prague. Flights to Prague from San Francisco in October are about £652 on average during October, but can be found for as low as £333.

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

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

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.

£363+ Flights from San Francisco to Prague

Cheap flight deals from San Francisco to Prague

Round-trip from	£455
One-way from	£363
Popular in	June
Cheapest in	October
Average price	£897

United Airlines
3/8-19/8
3 total stops
38h 00m total
San Francisco to Prague

Search Deals

United Airlines
9/9
2 total stops
25h 12m total
San Francisco to Prague

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£70 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from San Francisco to Prague

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 13 June 2025.

Sun 3/805:00SFO - PRG

2 stops23h 40mUnited Airlines

Tue 19/814:30PRG - SFO

1 stop14h 20mUnited Airlines

Deal found 11/6£455

Sun 3/807:05SFO - PRG

1 stop16h 55mDelta

Tue 19/806:30PRG - SFO

2 stops22h 18mDelta

Deal found 11/6£457

Sat 13/1216:40SFO - PRG

1 stop32h 05mScandinavian Airlines

Thu 1/110:25PRG - SFO

1 stop13h 10mScandinavian Airlines

Deal found 11/6£458

Sun 3/821:05SFO - PRG

1 stop15h 15mLufthansa

Mon 18/809:35PRG - SFO

2 stops36h 05mLufthansa

Deal found 11/6£479

Mon 4/816:30SFO - PRG

1 stop21h 30mMultiple Airlines

Tue 19/808:10PRG - SFO

2 stops19h 00mMultiple Airlines

Deal found 12/6£486

Fri 10/1016:30SFO - PRG

2 stops30h 00mFinnair

Fri 17/1008:10PRG - SFO

2 stops24h 45mFinnair

Deal found 12/6£538

Thu 25/1220:40SFO - PRG

1 stop28h 25mBritish Airways

Wed 7/120:00PRG - SFO

1 stop28h 00mBritish Airways

Deal found 12/6£546

Sat 13/1219:25SFO - PRG

1 stop17h 55mSWISS

Mon 29/1214:50PRG - SFO

1 stop34h 35mSWISS

Deal found 11/6£548

Sun 3/814:40SFO - PRG

2 stops16h 25mAustrian Airlines

Mon 18/816:45PRG - SFO

2 stops28h 55mAustrian Airlines

Deal found 11/6£567

Tue 7/1014:04SFO - PRG

2 stops16h 46mCondor

Thu 9/1008:50PRG - SFO

1 stop14h 40mCondor

Deal found 11/6£616

Wed 24/1221:40SFO - PRG

2 stops35h 15mBrussels Airlines

Sun 4/118:45PRG - SFO

2 stops50h 50mBrussels Airlines

Deal found 11/6£693

Best flights from San Francisco to Prague
Discover carefully curated flight deals from San Francisco to Prague that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 June 2025.

Sun 3/805:00SFO - PRG

2 stops23h 40mUnited Airlines

Tue 19/814:30PRG - SFO

1 stop14h 20mUnited Airlines

Deal found 11/6£455

Sun 3/807:05SFO - PRG

1 stop16h 55mDelta

Tue 19/806:30PRG - SFO

2 stops22h 18mDelta

Deal found 11/6£457

Sun 3/821:05SFO - PRG

1 stop15h 15mLufthansa

Mon 18/809:35PRG - SFO

2 stops36h 05mLufthansa

Deal found 11/6£479

Mon 4/816:30SFO - PRG

1 stop21h 30mMultiple Airlines

Tue 19/808:10PRG - SFO

2 stops19h 00mMultiple Airlines

Deal found 12/6£486

Wed 17/919:40SFO - PRG

1 stop15h 35mScandinavian Airlines

Thu 25/920:55PRG - SFO

2 stops31h 30mScandinavian Airlines

Deal found 11/6£495

Fri 10/1016:30SFO - PRG

2 stops30h 00mFinnair

Fri 17/1008:10PRG - SFO

2 stops24h 45mFinnair

Deal found 12/6£538

Sun 3/814:40SFO - PRG

2 stops16h 25mAustrian Airlines

Mon 18/816:45PRG - SFO

2 stops28h 55mAustrian Airlines

Deal found 11/6£567

Tue 7/1014:04SFO - PRG

2 stops16h 46mCondor

Thu 9/1008:50PRG - SFO

1 stop14h 40mCondor

Deal found 11/6£616

Tue 15/719:30SFO - PRG

1 stop13h 55mSWISS

Mon 21/719:10PRG - SFO

1 stop30h 00mSWISS

Deal found 11/6£692

Thu 20/1121:40SFO - PRG

2 stops15h 30mBrussels Airlines

Sat 29/1106:50PRG - SFO

2 stops21h 45mBrussels Airlines

Deal found 11/6£776

Sun 19/1007:00SFO - PRG

2 stops21h 05mIcelandair

Fri 24/1014:00PRG - SFO

2 stops30h 53mIcelandair

Deal found 11/6£819

Mon 24/1116:35SFO - PRG

2 stops20h 50mTAP AIR PORTUGAL

Fri 28/1109:40PRG - SFO

2 stops38h 05mTAP AIR PORTUGAL

Deal found 11/6£846

Last-minute flights from San Francisco to Prague
Discover last-minute flight deals from San Francisco to Prague. Data last updated 13 June 2025 and is based on user searches.

Thu 12/616:30SFO - PRG

1 stop14h 20mCondor

Wed 25/608:50PRG - SFO

2 stops24h 09mCondor

Deal found 10/6£892

Thu 12/611:15SFO - PRG

2 stops22h 30mFinnair

Sat 28/619:30PRG - SFO

2 stops34h 01mFinnair

Deal found 10/6£1,763

Fri 13/616:10SFO - PRG

2 stops22h 05mLufthansa

Sat 28/610:25PRG - SFO

2 stops20h 17mLufthansa

Deal found 10/6£1,610

Fri 20/612:15SFO - PRG

1 stop14h 55mUnited Airlines

Mon 23/611:40PRG - SFO

2 stops36h 53mUnited Airlines

Deal found 11/6£1,548

Fri 20/607:10SFO - PRG

2 stops23h 55mAustrian Airlines

Mon 23/616:45PRG - SFO

2 stops37h 08mAustrian Airlines

Deal found 11/6£1,566

Mon 23/614:20SFO - PRG

1 stop14h 45mSWISS

Tue 24/619:10PRG - SFO

1 stop30h 00mSWISS

Deal found 13/6£4,751

Tue 1/715:23SFO - PRG

2 stops20h 07mBritish Airways

Sun 13/706:55PRG - SFO

2 stops19h 59mBritish Airways

Deal found 13/6£1,455

Tue 1/708:25SFO - PRG

2 stops17h 10mAustrian Airlines

Sat 12/711:10PRG - SFO

2 stops16h 50mAustrian Airlines

Deal found 13/6£1,487

Thu 3/712:03SFO - PRG

2 stops16h 02mIcelandair

Fri 11/714:00PRG - SFO

2 stops17h 40mIcelandair

Deal found 13/6£1,050

Fri 4/715:05SFO - PRG

1 stop21h 40mDelta

Fri 18/711:00PRG - SFO

1 stop23h 35mDelta

Deal found 13/6£721

Thu 10/716:30SFO - PRG

1 stop14h 20mMultiple Airlines

Thu 17/708:50PRG - SFO

2 stops24h 09mMultiple Airlines

Deal found 12/6£603

Tue 15/707:00SFO - PRG

2 stops17h 55mScandinavian Airlines

Mon 21/710:35PRG - SFO

2 stops22h 44mScandinavian Airlines

Deal found 11/6£639

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Sun 3/8

05:00-13:40

2 stops23h 40m

Václav Havel Prague

Tue 19/8

14:30-19:50

1 stop14h 20m

£455

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Sun 3/8

07:05-09:00

1 stop16h 55m

Václav Havel Prague

Tue 19/8

06:30-19:48

2 stops22h 18m

£457

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Sun 3/8

21:05-21:20

1 stop15h 15m

Václav Havel Prague

Mon 18/8

09:35-12:40

2 stops36h 05m

£479

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Mon 4/8

16:30-23:00

1 stop21h 30m

Václav Havel Prague

Tue 19/8

08:10-18:10

2 stops19h 00m

£486

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Wed 17/9

19:40-20:15

1 stop15h 35m

Václav Havel Prague

Thu 25/9

20:55-19:25

2 stops31h 30m

£495

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Fri 10/10

16:30-07:30

2 stops30h 00m

Václav Havel Prague

Fri 17/10

08:10-23:55

2 stops24h 45m

£538

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Sun 3/8

14:40-16:05

2 stops16h 25m

Václav Havel Prague

Mon 18/8

16:45-12:40

2 stops28h 55m

£567

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Tue 7/10

14:04-15:50

2 stops16h 46m

Václav Havel Prague

Thu 9/10

08:50-14:30

1 stop14h 40m

£616

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Tue 15/7

19:30-18:25

1 stop13h 55m

Václav Havel Prague

Mon 21/7

19:10-16:10

1 stop30h 00m

£692

San FranciscoPrague

SFO - PRG

SFOPRG

San Francisco

Thu 20/11

21:40-22:10

2 stops15h 30m

Václav Havel Prague

Sat 29/11

06:50-19:35

2 stops21h 45m

£776

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 17 results

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?

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 21 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, March is the cheapest month in which you can book a flight from San Francisco to Prague (average of £89). Flying from San Francisco to Prague in August is currently the most expensive (average of £193). 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.

Rainfall in Prague by month

In terms of precipitation, rainfall in Prague ranges from 10.0 - 60.0 inches per month. June is typically the wettest month, when rainfall can reach 60.0 mm. February is typically the driest time to visit Prague when rainfall is around 10.0 mm.

Temperature in Prague by month

If weather is an important factor for your trip to Prague, use this chart to help with planning. For those seeking warmer temperatures, July 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 -1.0 C).

Reviews of airlines servicing Prague

See what other customers who have flown with Delta, Austrian Airlines and Finnair from San Francisco to Prague have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,624 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from San Francisco to Prague round-trip?
Our cheapest airline available from San Francisco to Prague is United Airlines. Our recent data shows that you can find tickets from as low as £455 on this airline. Additional options worth looking into are Delta and Lufthansa, starting at £457 and £479 round-trip. United Airlines is 30% cheaper than the average price of flights available within the next 90 days to this destination.
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, March is the cheapest month in which you can book a flight from San Francisco to Prague (average of £89). Flying from San Francisco to Prague in August is currently the most expensive (average of £193). 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

Browse thousands of different options on Cheapflights for your next trip

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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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Cheap flights from San Francisco to Prague from £363

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Prague

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Francisco to Prague

Cheapest flights from San Francisco to PragueExplore 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 13 June 2025.

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 13 June 2025.

Cheapflights Fare Finder

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

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.

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 9 June 2025.

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

Rainfall in Prague by month

Plan your trip to Prague by taking into account the average rainfall totals by month.

Temperature in Prague by month

Plan your trip to Prague by taking into account the average temperature totals by month.

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Prague. Reviews last updated 13 June 2025.

See what other customers who have flown with Delta, Austrian Airlines and Finnair from San Francisco to Prague have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the cheapest airlines flying from San Francisco to Prague round-trip?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Prague by adding a car hire and/or hotel booking to your travel itinerary.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 13 June 2025.