What is the cheapest airline that flies from Wales to San Francisco Bay Area?

British Airways, Aer Lingus, and Delta are the most popular carriers operating from Wales to San Francisco Bay Area

When did momondo last update prices for flights from Wales to San Francisco Bay Area?

Prices for flights from Wales to San Francisco Bay Area are refreshed on a daily basis.

How many operators does momondo search for flights from Wales to San Francisco Bay Area?

As of July 2026, there are 13 operators available to choose from for flights from Wales to San Francisco Bay Area.

How old do you have to be to fly from Wales to San Francisco Bay Area?

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 Wales to San Francisco Bay Area.

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

The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£291 Cheap Flights from Wales to San Francisco Bay Area in 2026

Find the cheapest flights from Wales to San Francisco Bay Area

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 13:35

BRS

SFO

50h 30m

2 stops

16:35 - 23:35

SFO

BRS

23h 00m

2 stops

£471Multiple Airlines

Sun, 20 Sep - Wed, 30 Sep

19:05 - 13:35

BRS

SFO

50h 30m

2 stops

16:35 - 23:35

SFO

BRS

23h 00m

2 stops

£473Multiple Airlines

Sun, 20 Sep - Wed, 30 Sep

08:25 - 15:55

BRS

SFO

15h 30m

1 stop

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£569Aer Lingus

Sun, 6 Sep - Sun, 13 Sep

08:25 - 15:55

BRS

SFO

15h 30m

1 stop

17:40 - 16:00

SFO

BRS

14h 20m

1 stop

£571Aer Lingus

Tue, 8 Sep - Wed, 16 Sep

21:15 - 14:40

MAN

SFO

25h 25m

2 stops

16:45 - 20:30

SFO

MAN

19h 45m

2 stops

£572Scandinavian Airlines

Sat, 29 Aug - Tue, 8 Sep

19:10 - 14:40

MAN

SFO

27h 30m

1 stop

16:45 - 18:30

SFO

MAN

17h 45m

1 stop

£575Scandinavian Airlines

Wed, 9 Sep - Tue, 29 Sep

09:45 - 11:45

CWL

SFO

34h 00m

1 stop

07:00 - 09:15

SFO

CWL

18h 15m

2 stops

£596KLM

Tue, 8 Sep - Tue, 15 Sep

17:35 - 11:45

BRS

SFO

26h 10m

1 stop

22:30 - 08:50

SFO

BRS

26h 20m

2 stops

£605KLM

Sun, 20 Sep - Wed, 30 Sep

06:15 - 11:45

BRS

SFO

13h 30m

1 stop

07:00 - 13:15

SFO

BRS

22h 15m

2 stops

£608Delta

Tue, 8 Sep - Wed, 16 Sep

09:45 - 23:57

CWL

SFO

22h 12m

2 stops

07:00 - 09:15

SFO

CWL

18h 15m

2 stops

£630Delta

Wed, 9 Sep - Wed, 16 Sep

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Aer Lingus flights from Wales to San Francisco Bay Area

Our best Aer Lingus deals on Wales to San Francisco Bay Area flight tickets

Aer Lingus

3 Sept

BRS08:25Bristol

15h 25m

1 stop

SFO15:50San Francisco

8 Sept

SFO17:40San Francisco

14h 20m

1 stop

BRS16:00Bristol

£539

Aer Lingus

2 Sept

BRS20:25Bristol

27h 55m

2 stops

SFO16:20San Francisco

19 Sept

SFO22:46San Francisco

25h 09m

2 stops

BRS07:55Bristol

£548

Aer Lingus

2 Sept

BRS20:25Bristol

27h 55m

2 stops

SFO16:20San Francisco

19 Sept

SFO17:40San Francisco

14h 20m

1 stop

BRS16:00Bristol

£552

Scandinavian Airlines flights from Wales to San Francisco Bay Area

Our best Scandinavian Airlines deals on Wales to San Francisco Bay Area flight tickets

Scandinavian Airlines

29 Aug

MAN21:15Manchester

25h 25m

2 stops

SFO14:40San Francisco

8 Sept

SFO16:45San Francisco

19h 45m

2 stops

MAN20:30Manchester

£572

Scandinavian Airlines

9 Sept

MAN19:10Manchester

27h 30m

1 stop

SFO14:40San Francisco

29 Sept

SFO16:45San Francisco

17h 45m

1 stop

MAN18:30Manchester

£575

Scandinavian Airlines

29 Aug

MAN21:15Manchester

49h 25m

2 stops

SFO14:40San Francisco

8 Sept

SFO16:45San Francisco

17h 45m

1 stop

MAN18:30Manchester

£578

momondo Fare Finder

Use the filters below to find and compare flights from Wales to San Francisco Bay Area that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 20/9

19:05-13:35

2 stops50h 30m

San Francisco

Wed 30/9

16:35-23:35

2 stops23h 00m

£471

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 20/9

19:05-13:35

2 stops50h 30m

San Francisco

Wed 30/9

16:35-23:35

2 stops23h 00m

£473

Fastest return journey

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 6/9

08:25-15:55

1 stop15h 30m

San Francisco

Sun 13/9

17:40-16:00

1 stop14h 20m

£569

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 8/9

08:25-15:55

1 stop15h 30m

San Francisco

Wed 16/9

17:40-16:00

1 stop14h 20m

£571

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Sat 29/8

21:15-14:40

2 stops25h 25m

San Francisco

Tue 8/9

16:45-20:30

2 stops19h 45m

£572

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Wed 9/9

19:10-14:40

1 stop27h 30m

San Francisco

Tue 29/9

16:45-18:30

1 stop17h 45m

£575

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 8/9

09:45-11:45

1 stop34h 00m

San Francisco

Tue 15/9

07:00-09:15

2 stops18h 15m

£596

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 20/9

17:35-11:45

1 stop26h 10m

San Francisco

Wed 30/9

22:30-08:50

2 stops26h 20m

£605

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 8/9

06:15-11:45

1 stop13h 30m

San Francisco

Wed 16/9

07:00-13:15

2 stops22h 15m

£608

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Wed 9/9

09:45-23:57

2 stops22h 12m

San Francisco

Wed 16/9

07:00-09:15

2 stops18h 15m

£630

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 Wales to San Francisco Bay Area

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

Can stopping save me money on Wales to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Wales to San Francisco Bay Area.

Cheap Wales to San Francisco Bay Area flight deals and tips

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

Fastest flight time	15h 30m
Direct flights	None

The fastest flight from Wales to San Francisco Bay Area takes 15h 30m

There are no direct flights from Wales to San Francisco Bay Area. There are no popular flight routes from Wales to San Francisco Bay Area.

Search flight deals

Frequently asked questions about flying from Wales to San Francisco Bay Area

When did momondo last update prices for flights from Wales to San Francisco Bay Area?
Prices for flights from Wales to San Francisco Bay Area are refreshed on a daily basis.
How many operators does momondo search for flights from Wales to San Francisco Bay Area?
As of July 2026, there are 13 operators available to choose from for flights from Wales to San Francisco Bay Area.
How old do you have to be to fly from Wales to San Francisco Bay Area?
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 Wales to San Francisco Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The necessary travel and health documents for your San Francisco Bay Area trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Wales to San Francisco Bay Area?
Based on momondo bookings for flights between Wales and San Francisco Bay Area, the leading plane model is Airbus A320-100/200, making up 30.92% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 21.17%, Boeing 737 MAX 8 with 19.40%, and Airbus A319 with 9.69%.

Why use momondo?

Why should I use momondo to find a flight deal from Wales to San Francisco Bay Area?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Wales to San Francisco Bay Area . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Wales to San Francisco Bay Area with flexible booking policies on momondo?

Flights from Wales to San Francisco Bay Area with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Wales to San Francisco Bay Area?

momondo provides multiple filters to help you find the best flight to San Francisco Bay Area from Wales. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to San Francisco Bay Area from Wales are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.