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 32% 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 August 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.

£429 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

13:00 - 14:30BRS-SFO

33h 30m2 stops

10:15 - 22:45SFO-BRS

28h 30m3 stops

£530

Find Deal

Wed, 1 Oct - Wed, 8 Oct

13:00 - 14:30BRS-SFO

33h 30m2 stops

16:20 - 23:55SFO-BRS

23h 35m2 stops

£532

Find Deal

Wed, 1 Oct - Wed, 8 Oct

06:15 - 11:45BRS-SFO

13h 30m1 stop

12:03 - 13:15SFO-BRS

17h 12m2 stops

£586KLM

Find Deal

Wed, 1 Oct - Wed, 8 Oct

17:35 - 21:03BRS-SFO

35h 28m2 stops

21:50 - 08:50SFO-BRS

27h 00m2 stops

£646Virgin Atlantic

Find Deal

Sat, 11 Oct - Sun, 19 Oct

06:15 - 17:32BRS-SFO

19h 17m2 stops

13:45 - 17:00SFO-BRS

19h 15m2 stops

£649Delta

Find Deal

Fri, 3 Oct - Fri, 10 Oct

06:15 - 11:45BRS-SFO

13h 30m1 stop

13:45 - 13:15SFO-BRS

15h 30m1 stop

£655KLM

Find Deal

Fri, 3 Oct - Fri, 10 Oct

07:00 - 19:15BRS-SFO

20h 15m1 stop

08:30 - 22:55SFO-BRS

30h 25m2 stops

£666

Find Deal

Sat, 11 Oct - Sun, 19 Oct

07:00 - 19:15BRS-SFO

20h 15m1 stop

17:30 - 22:55SFO-BRS

21h 25m1 stop

£691

Find Deal

Sat, 11 Oct - Sun, 19 Oct

16:30 - 14:30BRS-SFO

30h 00m3 stops

10:15 - 22:45SFO-BRS

28h 30m3 stops

£765

Find Deal

Wed, 1 Oct - Wed, 8 Oct

09:20 - 11:54BRS-SFO

34h 34m3 stops

14:40 - 23:10SFO-BRS

24h 30m2 stops

£810

Find Deal

Sat, 11 Oct - Sun, 19 Oct

KLM flights from Bristol to San Francisco

Our best KLM deals on Bristol to San Francisco flight tickets

KLM

1 Oct

BRS06:15Bristol

13h 30m

1 stop

SFO11:45San Francisco

8 Oct

SFO12:03San Francisco

17h 12m

2 stops

BRS13:15Bristol

£586

Find similar

KLM

3 Oct

BRS06:15Bristol

13h 30m

1 stop

SFO11:45San Francisco

10 Oct

SFO13:45San Francisco

15h 30m

1 stop

BRS13:15Bristol

£655

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/10

13:00-14:30

2 stops33h 30m

San Francisco

Wed 8/10

10:15-22:45

3 stops28h 30m

£530

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/10

13:00-14:30

2 stops33h 30m

San Francisco

Wed 8/10

16:20-23:55

2 stops23h 35m

£532

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/10

06:15-11:45

1 stop13h 30m

San Francisco

Wed 8/10

12:03-13:15

2 stops17h 12m

£586

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 11/10

17:35-21:03

2 stops35h 28m

San Francisco

Sun 19/10

21:50-08:50

2 stops27h 00m

£646

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 3/10

06:15-17:32

2 stops19h 17m

San Francisco

Fri 10/10

13:45-17:00

2 stops19h 15m

£649

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 3/10

06:15-11:45

1 stop13h 30m

San Francisco

Fri 10/10

13:45-13:15

1 stop15h 30m

£655

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 11/10

07:00-19:15

1 stop20h 15m

San Francisco

Sun 19/10

08:30-22:55

2 stops30h 25m

£666

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 11/10

07:00-19:15

1 stop20h 15m

San Francisco

Sun 19/10

17:30-22:55

1 stop21h 25m

£691

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/10

16:30-14:30

3 stops30h 00m

San Francisco

Wed 8/10

10:15-22:45

3 stops28h 30m

£765

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 11/10

09:20-11:54

3 stops34h 34m

San Francisco

Sun 19/10

14:40-23:10

2 stops24h 30m

£810

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 £521. 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

Best price found	£530
Fastest flight time	13h 30m
Direct flights	None
Airports in San Francisco	1 airport

The best flight deal from Bristol to San Francisco found on momondo in the last 72 hours is £530

The fastest flight from Bristol to San Francisco takes 13h 30m

There are no direct flights from Bristol to San Francisco. Popular non-direct route for this connection is Bristol Airport - San Francisco Airport.

There is 1 airport near San Francisco: San Francisco (SFO)

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 August 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 23%, Aer Lingus at 11%, and British Airways at 8%.

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 7.4 657 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £473	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
Aer Lingus	PriceFrom £541	Free Cancellation	Rating 7.2 1,221 reviews	Search Aer Lingus flights
British Airways	PriceFrom £700	Free Cancellation	Rating 6.7 7,283 reviews	Search British Airways flights

Carmel-by-the-Sea

Santa Clara

Seaside

Vacaville

Salinas

Calistoga

Rohnert Park

Campbell

Sunnyvale

Milpitas

San Ramon

South San Francisco

Brentwood

Capitola

Sonoma

Millbrae

San Bruno

Sausalito

Woodland

Santa Cruz

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.