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 59% of people opting to fly with this airline when travelling to San Francisco. Keep in mind that there are 3 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 December 2025, there are 3 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.

£435 Cheap Flights from Bristol to San Francisco in 2025/26

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Find the cheapest flights from Bristol to San Francisco

Round-trip

One-way

Cheap return flights

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18:10 - 16:05

BRS

SFO

29h 55m2 stops

10:15 - 21:55

SFO

BRS

27h 40m3 stops

£522Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

19:10 - 15:35

BRS

SFO

28h 25m1 stop

17:20 - 15:20

SFO

BRS

14h 00m1 stop

£527British Airways

Thu, 22 Jan - Mon, 26 Jan

19:10 - 15:35

BRS

SFO

28h 25m1 stop

20:40 - 19:10

SFO

BRS

38h 30m2 stops

£529British Airways

Thu, 26 Feb - Sun, 1 Mar

16:00 - 15:00

BRS

SFO

31h 00m2 stops

20:40 - 19:10

SFO

BRS

38h 30m2 stops

£538British Airways

Thu, 26 Feb - Sun, 1 Mar

19:40 - 15:35

BRS

SFO

27h 55m1 stop

17:20 - 08:10

SFO

BRS

30h 50m1 stop

£543British Airways

Fri, 16 Jan - Fri, 23 Jan

18:10 - 16:05

BRS

SFO

29h 55m2 stops

13:00 - 21:55

SFO

BRS

24h 55m2 stops

£544Multiple Airlines

Thu, 22 Jan - Thu, 29 Jan

17:35 - 11:50

BRS

SFO

26h 15m1 stop

07:00 - 09:55

SFO

BRS

18h 55m2 stops

£546KLM

Fri, 16 Jan - Fri, 23 Jan

06:00 - 17:43

BRS

SFO

19h 43m2 stops

07:00 - 09:55

SFO

BRS

18h 55m2 stops

£550KLM

Fri, 16 Jan - Fri, 23 Jan

06:00 - 11:50

BRS

SFO

13h 50m1 stop

11:02 - 10:15

SFO

BRS

15h 13m2 stops

£576Virgin Atlantic

Thu, 22 Jan - Mon, 26 Jan

10:45 - 23:25

BRS

SFO

20h 40m2 stops

14:05 - 16:55

SFO

BRS

18h 50m2 stops

£579Virgin Atlantic

Thu, 22 Jan - Mon, 26 Jan

British Airways flights from Bristol to San Francisco

Our best British Airways deals on Bristol to San Francisco flight tickets

British Airways

22 Jan

BRS19:40Bristol

27h 55m

1 stop

SFO15:35San Francisco

26 Jan

SFO17:20San Francisco

14h 00m

1 stop

BRS15:20Bristol

£716

Find similar

British Airways

28 Jan

BRS08:20Bristol

15h 15m

1 stop

SFO15:35San Francisco

1 Feb

SFO18:20San Francisco

29h 35m

1 stop

BRS07:55Bristol

£721

Find similar

British Airways

22 Jan

BRS11:35Bristol

59h 25m

2 stops

SFO15:00San Francisco

26 Jan

SFO17:20San Francisco

14h 00m

1 stop

BRS15:20Bristol

£739

Find similar

KLM flights from Bristol to San Francisco

Our best KLM deals on Bristol to San Francisco flight tickets

KLM

22 Jan

BRS06:00Bristol

13h 50m

1 stop

SFO11:50San Francisco

29 Jan

SFO09:00San Francisco

17h 15m

2 stops

BRS10:15Bristol

£609

Find similar

KLM

26 Feb

BRS13:40Bristol

30h 10m

1 stop

SFO11:50San Francisco

1 Mar

SFO13:55San Francisco

34h 30m

1 stop

BRS08:25Bristol

£647

Find similar

KLM

26 Feb

BRS17:35Bristol

26h 15m

1 stop

SFO11:50San Francisco

1 Mar

SFO13:55San Francisco

24h 15m

1 stop

BRS22:10Bristol

£651

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/1

18:10-16:05

2 stops29h 55m

San Francisco

Thu 29/1

10:15-21:55

3 stops27h 40m

£522

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/1

19:10-15:35

1 stop28h 25m

San Francisco

Mon 26/1

17:20-15:20

1 stop14h 00m

£527

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 26/2

19:10-15:35

1 stop28h 25m

San Francisco

Sun 1/3

20:40-19:10

2 stops38h 30m

£529

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 26/2

16:00-15:00

2 stops31h 00m

San Francisco

Sun 1/3

20:40-19:10

2 stops38h 30m

£538

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 16/1

19:40-15:35

1 stop27h 55m

San Francisco

Fri 23/1

17:20-08:10

1 stop30h 50m

£543

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/1

18:10-16:05

2 stops29h 55m

San Francisco

Thu 29/1

13:00-21:55

2 stops24h 55m

£544

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 16/1

17:35-11:50

1 stop26h 15m

San Francisco

Fri 23/1

07:00-09:55

2 stops18h 55m

£546

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 16/1

06:00-17:43

2 stops19h 43m

San Francisco

Fri 23/1

07:00-09:55

2 stops18h 55m

£550

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/1

06:00-11:50

1 stop13h 50m

San Francisco

Mon 26/1

11:02-10:15

2 stops15h 13m

£576

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 22/1

10:45-23:25

2 stops20h 40m

San Francisco

Mon 26/1

14:05-16:55

2 stops18h 50m

£579

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 February is, on average, the cheapest month to fly to San Francisco from Bristol, with most prices found around £492. If you are unable to visit San Francisco during the month of February, then departing from Bristol during the month January is also very affordable. Most momondo users find prices during this month for around £528.

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 £574. 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 £668. 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 £590. Try not to purchase tickets in the evening because they tend to be around £761. 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

Fastest flight time	26h 15m
Direct flights	None

The fastest flight from Bristol to San Francisco takes 26h 15m

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 50m 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 December 2025, there are 3 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 59% of all bookings. The subsequent popular airlines are Virgin Atlantic at 27% and Aer Lingus at 15%.

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
KLM	PriceFrom £482	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £488	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Aer Lingus	PriceFrom £553	Free Cancellation	Rating 7.2 1,384 reviews	Search Aer Lingus flights

Santa Clara

Carmel-by-the-Sea

Seaside

Big Sur

Rohnert Park

Campbell

Palo Alto

South San Francisco

Capitola

Santa Cruz

Novato

Sausalito

San Bruno

Woodland

Redwood City

Aptos

Burlingame

Modesto

Pacific Grove

Sunnyvale

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.