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Cheap flights from Wales to San Francisco from £308

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — SFO
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Wales to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Wales to San Francisco
Explore the most affordable flight options available from Wales to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Wed 26/808:25
BRS
-
SFO
1 stop15h 30m
British Airways
Sat 5/917:40
SFO
-
BRS
1 stop12h 45m
British Airways
Deal found 17/6£498
Tue 1/908:25
BRS
-
SFO
1 stop15h 30m
British Airways
Tue 8/917:40
SFO
-
BRS
1 stop14h 20m
British Airways
Deal found 13/6£504
Sat 10/1016:00
BRS
-
SFO
1 stop31h 55m
British Airways
Sat 17/1017:40
SFO
-
BRS
1 stop14h 20m
British Airways
Deal found 14/6£512
Fri 21/814:55
BRS
-
SFO
1 stop33h 00m
British Airways
Tue 8/917:40
SFO
-
BRS
1 stop12h 45m
British Airways
Deal found 16/6£521
Sun 11/1008:25
BRS
-
SFO
1 stop15h 30m
British Airways
Sat 17/1017:40
SFO
-
BRS
1 stop14h 20m
British Airways
Deal found 14/6£556
Wed 16/908:25
BRS
-
SFO
1 stop15h 30m
British Airways
Sun 20/917:40
SFO
-
BRS
1 stop14h 20m
British Airways
Deal found 15/6£557
Sat 5/1216:00
BRS
-
SFO
1 stop31h 35m
British Airways
Wed 9/1217:20
SFO
-
BRS
1 stop13h 05m
British Airways
Deal found 14/6£561
Fri 10/709:45
CWL
-
SFO
2 stops22h 48m
Delta
Thu 16/711:45
SFO
-
CWL
2 stops21h 00m
Delta
Deal found 14/6£626
Thu 2/718:40
MAN
-
SFO
1 stop29h 35m
SWISS
Thu 16/714:20
SFO
-
MAN
1 stop33h 50m
SWISS
Deal found 17/6£642
Sat 10/1009:45
CWL
-
SFO
1 stop34h 00m
Delta
Fri 16/1022:45
SFO
-
CWL
2 stops26h 30m
Delta
Deal found 14/6£642
Sun 1/1106:45
MAN
-
SFO
1 stop16h 10m
British Airways
Tue 2/317:25
SFO
-
MAN
1 stop15h 05m
British Airways
Deal found 17/6£642
Sat 10/1009:45
CWL
-
SFO
2 stops21h 24m
Delta
Sat 17/1006:00
SFO
-
CWL
2 stops19h 15m
Delta
Deal found 14/6£646

Find flight deals from Wales to San Francisco

Keep the following information in mind while searching for Wales to San Francisco flight deals. Data was last updated 18 June 2026.

Round-trip from

£498

One-way from

£308
British Airways
  • British Airways
  • 26/8-5/9
  • 2 total stops
  • 28h 15m total
  • Wales to San Francisco
Search Deals
30/8
  • 30/8
  • 3 total stops
  • 53h 35m total
  • Wales to San Francisco
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Wales to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Wales to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 11/10

08:25-15:55

1 stop15h 30m

San Francisco

Fri 16/10

17:35-15:30

1 stop13h 55m

£556
Fastest return journey

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 11/10

08:25-15:55

1 stop15h 30m

San Francisco

Sun 18/10

17:40-14:25

1 stop12h 45m

£556

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 16/9

08:25-15:55

1 stop15h 30m

San Francisco

Sun 20/9

17:40-16:00

1 stop14h 20m

£556

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 5/12

16:00-15:35

1 stop31h 35m

San Francisco

Wed 9/12

17:20-14:25

1 stop13h 05m

£561

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

£587

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 10/10

06:15-16:02

2 stops17h 47m

San Francisco

Sun 18/10

13:45-17:00

1 stop19h 15m

£595

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 11/10

10:50-23:41

2 stops20h 51m

San Francisco

Sun 18/10

13:45-17:00

1 stop19h 15m

£595

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sat 10/10

06:15-16:02

2 stops17h 47m

San Francisco

Fri 16/10

15:00-17:05

2 stops18h 05m

£595

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Fri 21/8

06:15-15:50

2 stops17h 35m

San Francisco

Tue 8/9

06:00-13:15

2 stops23h 15m

£596

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

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Wales to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Wales with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wales to San Francisco
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Wales to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Wales?

    San Francisco (SFO), located 11.0 mi from the city center, is the airport you fly into when you book flights from Wales to San Francisco.

  • How long is the flight from Wales to San Francisco?

    British Airways, Delta, and KLM can get you from Wales to San Francisco in just under 15h 30m. Your travel time can differ by up to 18h 45m. There are 5286 mi between Wales and San Francisco. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Wales to San Francisco?

    Most travelers choose Manchester - San Francisco, Bristol - San Francisco or Cardiff Wales - San Francisco when deciding on the best route from Wales to San Francisco.

  • Can I find deals for flights from Wales to San Francisco that include hotel bookings?

    Yes. In addition to deals on Wales to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Wales to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wales to San Francisco.

  • Can I find deals for business class flights from Wales to San Francisco?

    Yes. Cheapflights offers flight deals from Wales to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
San Bruno
Newark
Bodega Bay
South San Francisco
Sunnyvale

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Alternative routes for Wales to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Wales to San Francisco?

Deals for Wales to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Wales to San Francisco?

Cheapflights simply makes it quick and affordable to book flights from Wales to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Wales to San Francisco with no change fees?

Yes, we can. To see specific flights from Wales to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Wales to San Francisco become cheaper?

Yes, Cheapflights offers price alerts on Wales to San Francisco flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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