Which airlines fly to San Francisco?

KLM, Virgin Atlantic and Aer Lingus are the top three most popular airlines that fly to San Francisco from Bristol according to our data. KLM is the first choice among our users, with 30% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 10 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bristol Airport to San Francisco Airport?

Prices for flights from Bristol Airport to San Francisco Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Bristol Airport to San Francisco Airport?

As of September 2025, there are 4 operators available to choose from for flights from Bristol Airport to San Francisco Airport.

How old do you have to be to fly from Bristol Airport to San Francisco Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bristol Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£428 Cheap Flights from Bristol to San Francisco in 2025

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Find the cheapest flights from Bristol to San Francisco

Round-trip

One-way

Cheap return flights

06:15 - 11:45BRS-SFO

13h 30m1 stop

13:45 - 17:00SFO-BRS

19h 15m2 stops

£492Delta

Find Deal

Thu, 9 Oct - Thu, 16 Oct

06:15 - 16:05BRS-SFO

17h 50m2 stops

10:35 - 17:00SFO-BRS

22h 25m2 stops

£496Delta

Find Deal

Thu, 9 Oct - Thu, 16 Oct

17:35 - 11:50BRS-SFO

26h 15m1 stop

14:55 - 08:25SFO-BRS

34h 30m1 stop

£498KLM

Find Deal

Fri, 6 Mar - Tue, 10 Mar

13:40 - 19:28BRS-SFO

37h 48m2 stops

10:10 - 22:10SFO-BRS

29h 00m2 stops

£498Virgin Atlantic

Find Deal

Fri, 6 Mar - Tue, 10 Mar

06:15 - 11:45BRS-SFO

13h 30m1 stop

13:45 - 13:10SFO-BRS

15h 25m1 stop

£514Delta

Find Deal

Thu, 9 Oct - Thu, 16 Oct

06:00 - 11:50BRS-SFO

13h 50m1 stop

09:00 - 08:25SFO-BRS

16h 25m2 stops

£528Virgin Atlantic

Find Deal

Fri, 6 Mar - Tue, 10 Mar

17:35 - 12:50BRS-SFO

26h 15m1 stop

13:55 - 16:55SFO-BRS

19h 00m1 stop

£574KLM

Find Deal

Sun, 26 Oct - Sun, 2 Nov

06:15 - 19:05BRS-SFO

20h 50m2 stops

05:55 - 13:10SFO-BRS

23h 15m2 stops

£581

Find Deal

Sat, 11 Oct - Sat, 18 Oct

12:25 - 23:35BRS-SFO

19h 10m2 stops

17:40 - 16:00SFO-BRS

14h 20m1 stop

£629Aer Lingus

Find Deal

Sat, 11 Oct - Sat, 18 Oct

21:15 - 15:35BRS-SFO

25h 20m2 stops

08:25 - 11:10SFO-BRS

18h 45m2 stops

£697

Find Deal

Sun, 26 Oct - Sun, 2 Nov

Delta flights from Bristol to San Francisco

Our best Delta deals on Bristol to San Francisco flight tickets

Delta

9 Oct

BRS06:15Bristol

13h 30m

1 stop

SFO11:45San Francisco

16 Oct

SFO13:45San Francisco

19h 15m

2 stops

BRS17:00Bristol

£492

Find similar

Delta

9 Oct

BRS06:15Bristol

17h 50m

2 stops

SFO16:05San Francisco

16 Oct

SFO10:35San Francisco

22h 25m

2 stops

BRS17:00Bristol

£496

Find similar

Delta

9 Oct

BRS06:15Bristol

13h 30m

1 stop

SFO11:45San Francisco

16 Oct

SFO13:45San Francisco

15h 25m

1 stop

BRS13:10Bristol

£514

Find similar

KLM flights from Bristol to San Francisco

Our best KLM deals on Bristol to San Francisco flight tickets

KLM

6 Mar

BRS17:35Bristol

26h 15m

1 stop

SFO11:50San Francisco

10 Mar

SFO14:55San Francisco

34h 30m

1 stop

BRS08:25Bristol

£498

Find similar

KLM

26 Oct

BRS17:35Bristol

26h 15m

1 stop

SFO12:50San Francisco

2 Nov

SFO13:55San Francisco

19h 00m

1 stop

BRS16:55Bristol

£574

Find similar

KLM

26 Oct

BRS17:35Bristol

26h 15m

1 stop

SFO12:50San Francisco

2 Nov

SFO07:15San Francisco

17h 10m

2 stops

BRS08:25Bristol

£667

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 9/10

06:15-11:45

1 stop13h 30m

San Francisco

Thu 16/10

13:45-17:00

2 stops19h 15m

£492

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 9/10

06:15-16:05

2 stops17h 50m

San Francisco

Thu 16/10

10:35-17:00

2 stops22h 25m

£496

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 6/3

17:35-11:50

1 stop26h 15m

San Francisco

Tue 10/3

14:55-08:25

1 stop34h 30m

£498

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 6/3

13:40-19:28

2 stops37h 48m

San Francisco

Tue 10/3

10:10-22:10

2 stops29h 00m

£498

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 9/10

06:15-11:45

1 stop13h 30m

San Francisco

Thu 16/10

13:45-13:10

1 stop15h 25m

£514

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 6/3

06:00-11:50

1 stop13h 50m

San Francisco

Tue 10/3

09:00-08:25

2 stops16h 25m

£528

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 26/10

17:35-12:50

1 stop26h 15m

San Francisco

Sun 2/11

13:55-16:55

1 stop19h 00m

£574

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 11/10

06:15-19:05

2 stops20h 50m

San Francisco

Sat 18/10

05:55-13:10

2 stops23h 15m

£581

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 11/10

12:25-23:35

2 stops19h 10m

San Francisco

Sat 18/10

17:40-16:00

1 stop14h 20m

£629

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 26/10

21:15-15:35

2 stops25h 20m

San Francisco

Sun 2/11

08:25-11:10

2 stops18h 45m

£697

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Bristol to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Francisco?

The month of January is, on average, the cheapest month to fly to San Francisco from Bristol, with most prices found around £520. If you are unable to visit San Francisco during the month of January, then departing from Bristol during the month February is also very affordable. Most momondo users find prices during this month for around £535.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart on your flight to San Francisco is on a Tuesday when prices can be found for as low as £566. This is often the case because there is less demand to fly during this day of the week. Flights from Bristol to San Francisco on a Monday will generally be more expensive and average around £658. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Francisco?

Our most recent data shows that the best time of day to fly to San Francisco is in the afternoon. Flights from Bristol to San Francisco during this time can be as low as £581. Try not to purchase tickets in the evening because they tend to be around £750. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Bristol to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bristol to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bristol to San Francisco (BRS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bristol to San Francisco

Direct flights	None

There are no direct flights from Bristol to San Francisco. There are no popular flight routes from Bristol to San Francisco.

Search flight deals

How far is Bristol to San Francisco by plane?
San Francisco is 5278.3 mi away from Bristol. Typically, this will take 13h 30m by plane in normal conditions.
When did momondo last update prices for flights from Bristol Airport to San Francisco Airport?
Prices for flights from Bristol Airport to San Francisco Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bristol Airport to San Francisco Airport?
As of September 2025, there are 4 operators available to choose from for flights from Bristol Airport to San Francisco Airport.
How old do you have to be to fly from Bristol Airport to San Francisco Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bristol Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Bristol to San Francisco?
momondo data reveals that the most frequently booked airline on the route from Bristol to San Francisco is KLM, representing 58% of all bookings. The subsequent popular airlines are Virgin Atlantic at 24%, Aer Lingus at 11%, and British Airways at 7%.

Best airlines flying from Bristol to San Francisco

Compare and see reviews for airlines that fly from Bristol to San Francisco with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £424	Free Cancellation	Rating 7.4 664 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £473	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
Aer Lingus	PriceFrom £544	Free Cancellation	Rating 7.2 1,271 reviews	Search Aer Lingus flights
British Airways	PriceFrom £699	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights

Carmel-by-the-Sea

Santa Clara

Seaside

Vacaville

Salinas

Rohnert Park

Campbell

Sunnyvale

Milpitas

San Ramon

South San Francisco

Capitola

Sonoma

San Bruno

Sausalito

Millbrae

Santa Cruz

Woodland

Redwood City

Burlingame

Why use momondo?

Why should I use momondo to find a flight deal from Bristol to San Francisco?

It is quick and easy to find Bristol to San Francisco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Francisco that suits you.

Can I find flights from Bristol to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bristol to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Bristol to San Francisco?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bristol to San Francisco.

I’m not ready to book a flight from Bristol to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bristol to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.