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 58% 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.

£432 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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13:50 - 14:35

BRS

SFO

32h 45m2 stops

16:40 - 21:40

SFO

BRS

21h 00m2 stops

£441Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

13:50 - 14:35

BRS

SFO

32h 45m2 stops

16:40 - 21:40

SFO

BRS

21h 00m3 stops

£447Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

08:20 - 15:35

BRS

SFO

15h 15m1 stop

17:20 - 15:20

SFO

BRS

14h 00m1 stop

£479Aer Lingus

Mon, 9 Feb - Tue, 17 Feb

08:25 - 15:45

BRS

SFO

15h 20m1 stop

17:45 - 18:35

SFO

BRS

16h 50m1 stop

£502British Airways

Thu, 16 Apr - Thu, 23 Apr

08:20 - 15:35

BRS

SFO

15h 15m1 stop

18:20 - 18:40

SFO

BRS

16h 20m1 stop

£511British Airways

Wed, 21 Jan - Sun, 25 Jan

08:20 - 15:35

BRS

SFO

15h 15m1 stop

18:20 - 18:40

SFO

BRS

16h 20m1 stop

£512British Airways

Wed, 21 Jan - Sun, 25 Jan

19:10 - 15:35

BRS

SFO

28h 25m1 stop

18:20 - 18:40

SFO

BRS

16h 20m1 stop

£516British Airways

Thu, 26 Feb - Sun, 1 Mar

08:20 - 15:35

BRS

SFO

15h 15m1 stop

17:30 - 19:10

SFO

BRS

17h 40m2 stops

£517British Airways

Wed, 4 Feb - Wed, 11 Feb

19:10 - 15:35

BRS

SFO

28h 25m1 stop

18:20 - 18:40

SFO

BRS

16h 20m1 stop

£518British Airways

Thu, 26 Feb - Sun, 1 Mar

08:20 - 16:35

BRS

SFO

15h 15m1 stop

18:30 - 19:10

SFO

BRS

17h 40m2 stops

£521British Airways

Tue, 10 Mar - Thu, 19 Mar

Aer Lingus flights from Bristol to San Francisco

Our best Aer Lingus deals on Bristol to San Francisco flight tickets

Aer Lingus

9 Feb

BRS08:20Bristol

15h 15m

1 stop

SFO15:35San Francisco

17 Feb

SFO17:20San Francisco

14h 00m

1 stop

BRS15:20Bristol

£479

Find similar

Aer Lingus

9 Feb

BRS08:20Bristol

15h 15m

1 stop

SFO15:35San Francisco

15 Feb

SFO18:20San Francisco

13h 00m

1 stop

BRS15:20Bristol

£627

Find similar

Aer Lingus

9 Feb

BRS08:20Bristol

15h 15m

1 stop

SFO15:35San Francisco

14 Feb

SFO17:20San Francisco

14h 00m

1 stop

BRS15:20Bristol

£754

Find similar

British Airways flights from Bristol to San Francisco

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

British Airways

16 Apr

BRS08:25Bristol

15h 20m

1 stop

SFO15:45San Francisco

23 Apr

SFO17:45San Francisco

16h 50m

1 stop

BRS18:35Bristol

£502

Find similar

British Airways

21 Jan

BRS08:20Bristol

15h 15m

1 stop

SFO15:35San Francisco

25 Jan

SFO18:20San Francisco

16h 20m

1 stop

BRS18:40Bristol

£511

Find similar

British Airways

21 Jan

BRS08:20Bristol

15h 15m

1 stop

SFO15:35San Francisco

25 Jan

SFO18:20San Francisco

16h 20m

1 stop

BRS18:40Bristol

£512

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 5/2

13:50-14:35

2 stops32h 45m

San Francisco

Thu 12/2

16:40-21:40

2 stops21h 00m

£441

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 5/2

13:50-14:35

2 stops32h 45m

San Francisco

Thu 12/2

16:40-21:40

3 stops21h 00m

£447

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 9/2

08:20-15:35

1 stop15h 15m

San Francisco

Tue 17/2

17:20-15:20

1 stop14h 00m

£479

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 16/4

08:25-15:45

1 stop15h 20m

San Francisco

Thu 23/4

17:45-18:35

1 stop16h 50m

£502

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 21/1

08:20-15:35

1 stop15h 15m

San Francisco

Sun 25/1

18:20-18:40

1 stop16h 20m

£511

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 21/1

08:20-15:35

1 stop15h 15m

San Francisco

Sun 25/1

18:20-18:40

1 stop16h 20m

£512

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 26/2

19:10-15:35

1 stop28h 25m

San Francisco

Sun 1/3

18:20-18:40

1 stop16h 20m

£516

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 4/2

08:20-15:35

1 stop15h 15m

San Francisco

Wed 11/2

17:30-19:10

2 stops17h 40m

£517

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Thu 26/2

19:10-15:35

1 stop28h 25m

San Francisco

Sun 1/3

18:20-18:40

1 stop16h 20m

£518

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 10/3

08:20-16:35

1 stop15h 15m

San Francisco

Thu 19/3

18:30-19:10

2 stops17h 40m

£521

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 £489. 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 £529.

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 £570. 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 £663. 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 £586. Try not to purchase tickets in the evening because they tend to be around £756. 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	15h 15m
Direct flights	None

The fastest flight from Bristol to San Francisco takes 15h 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 15h 15m 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 58% 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 £479	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Virgin Atlantic	PriceFrom £484	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Aer Lingus	PriceFrom £549	Free Cancellation	Rating 7.2 1,410 reviews	Search Aer Lingus flights

Santa Clara

Seaside

Sunnyvale

Big Sur

Carmel-by-the-Sea

Rohnert Park

Campbell

Palo Alto

Santa Cruz

Novato

South San Francisco

Capitola

Sausalito

Aptos

San Bruno

Woodland

Redwood City

Pacific Grove

Burlingame

Mill Valley

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.