What is the cheapest airline that flies from Bristol to San Francisco?

Aer Lingus is the most popular carrier operating from Bristol to San Francisco

Which airlines fly to San Francisco?

Aer Lingus, KLM and Virgin Atlantic are the top three most popular airlines that fly to San Francisco from Bristol according to our data. Aer Lingus is the first choice among our users, with 44% 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 June 2026, 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.

£331 Cheap Flights from Bristol to San Francisco in 2026

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Bristol to San Francisco

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:55 - 15:50

BRS

SFO

32h 55m

1 stop

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£585British Airways

Wed, 1 Jul - Tue, 14 Jul

14:55 - 15:50

BRS

SFO

32h 55m

1 stop

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£588British Airways

Wed, 1 Jul - Tue, 14 Jul

14:55 - 15:50

BRS

SFO

32h 55m

1 stop

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£591British Airways

Wed, 1 Jul - Tue, 7 Jul

14:55 - 15:50

BRS

SFO

32h 55m

1 stop

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£596British Airways

Wed, 1 Jul - Tue, 7 Jul

09:20 - 21:00

BRS

SFO

19h 40m

2 stops

13:45 - 17:05

SFO

BRS

19h 20m

1 stop

£602Delta

Wed, 1 Jul - Tue, 14 Jul

09:20 - 21:00

BRS

SFO

19h 40m

2 stops

13:45 - 22:05

SFO

BRS

24h 20m

1 stop

£604KLM

Wed, 1 Jul - Tue, 14 Jul

09:20 - 21:00

BRS

SFO

19h 40m

2 stops

05:40 - 22:05

SFO

BRS

32h 25m

2 stops

£623Virgin Atlantic

Wed, 1 Jul - Tue, 14 Jul

20:25 - 23:55

BRS

SFO

35h 30m

2 stops

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£628Multiple Airlines

Wed, 1 Jul - Tue, 14 Jul

20:25 - 23:55

BRS

SFO

35h 30m

2 stops

17:40 - 14:25

SFO

BRS

12h 45m

1 stop

£631Multiple Airlines

Wed, 1 Jul - Tue, 7 Jul

17:40 - 11:45

BRS

SFO

26h 05m

1 stop

17:07 - 17:05

SFO

BRS

15h 58m

2 stops

£642KLM

Wed, 8 Jul - Wed, 15 Jul

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British Airways flights from Bristol to San Francisco

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

British Airways

1 Jul

BRS14:55Bristol

32h 55m

1 stop

SFO15:50San Francisco

14 Jul

SFO17:40San Francisco

14h 20m

1 stop

BRS16:00Bristol

£585

British Airways

1 Jul

BRS14:55Bristol

32h 55m

1 stop

SFO15:50San Francisco

14 Jul

SFO17:40San Francisco

14h 20m

1 stop

BRS16:00Bristol

£588

British Airways

1 Jul

BRS14:55Bristol

32h 55m

1 stop

SFO15:50San Francisco

7 Jul

SFO17:40San Francisco

14h 20m

1 stop

BRS16:00Bristol

£590

Delta flights from Bristol to San Francisco

Our best Delta deals on Bristol to San Francisco flight tickets

Delta

1 Jul

BRS09:20Bristol

19h 40m

2 stops

SFO21:00San Francisco

14 Jul

SFO13:45San Francisco

19h 20m

1 stop

BRS17:05Bristol

£602

Delta

1 Jul

BRS09:20Bristol

19h 40m

2 stops

SFO21:00San Francisco

7 Jul

SFO05:55San Francisco

20h 20m

2 stops

BRS10:15Bristol

£674

Delta

1 Jul

BRS09:20Bristol

21h 26m

2 stops

SFO22:46San Francisco

7 Jul

SFO05:55San Francisco

20h 20m

2 stops

BRS10:15Bristol

£693

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

14:55-15:50

1 stop32h 55m

San Francisco

Tue 14/7

17:40-16:00

1 stop14h 20m

£585

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

14:55-15:50

1 stop32h 55m

San Francisco

Tue 14/7

17:40-16:00

1 stop14h 20m

£588

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

14:55-15:50

1 stop32h 55m

San Francisco

Tue 7/7

17:40-16:00

1 stop14h 20m

£590

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

14:55-15:50

1 stop32h 55m

San Francisco

Tue 7/7

17:40-16:00

1 stop14h 20m

£596

Fastest return journey

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

09:20-21:00

2 stops19h 40m

San Francisco

Tue 14/7

13:45-17:05

1 stop19h 20m

£602

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

09:20-21:00

2 stops19h 40m

San Francisco

Tue 14/7

13:45-22:05

1 stop24h 20m

£604

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

09:20-21:00

2 stops19h 40m

San Francisco

Tue 14/7

05:40-22:05

2 stops32h 25m

£623

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

20:25-23:55

2 stops35h 30m

San Francisco

Tue 14/7

17:40-16:00

1 stop14h 20m

£628

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 1/7

20:25-23:55

2 stops35h 30m

San Francisco

Tue 7/7

17:40-14:25

1 stop12h 45m

£631

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 8/7

17:40-11:45

1 stop26h 05m

San Francisco

Wed 15/7

17:07-17:05

2 stops15h 58m

£642

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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 £0. 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 £0.

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	13h 30m
Direct flights	None

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

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

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Frequently asked questions about flying from Bristol to San Francisco

How far is Bristol to San Francisco by plane?
San Francisco is 5278.5 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 June 2026, 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 Aer Lingus, representing 44% of all bookings. The subsequent popular airlines are KLM at 30% and Virgin Atlantic at 26%.

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 £498	Free Cancellation	Rating 7.8 1,527 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £514	Free Cancellation	Rating 7.5 689 reviews	Search Virgin Atlantic flights
Aer Lingus	PriceFrom £524	Free Cancellation	Rating 7.3 1,603 reviews	Search Aer Lingus flights

Sunnyvale

Santa Cruz

Rohnert Park

Windsor

South San Francisco

Big Sur

Capitola

Newark

Sausalito

San Bruno

Woodland

Pacific Grove

Campbell

Aptos

Palo Alto

Seaside

Burlingame

Roseville

Mill Valley

Novato

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.