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Cheap flights from Wales to San Francisco from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wales to San Francisco departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Wales to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 1:35 pm
BRS
-
SFO
50h 30m
2 stops
Multiple Airlines Logo
4:35 pm - 11:35 pm
SFO
-
BRS
23h 00m
2 stops
$628Multiple Airlines
Sun, Sep 20 - Wed, Sep 30
Aer Lingus Logo
8:25 am - 3:55 pm
BRS
-
SFO
15h 30m
1 stop
Aer Lingus Logo
5:40 pm - 4:00 pm
SFO
-
BRS
14h 20m
1 stop
$761Aer Lingus
Tue, Sep 8 - Wed, Sep 16
Multiple Airlines Logo
10:45 pm - 9:55 pm
MAN
-
SFO
31h 10m
3 stops
Multiple Airlines Logo
8:10 am - 7:15 pm
SFO
-
MAN
27h 05m
2 stops
$762Multiple Airlines
Tue, Sep 8 - Mon, Sep 21
Scandinavian Airlines Logo
9:15 pm - 2:40 pm
MAN
-
SFO
25h 25m
2 stops
Scandinavian Airlines Logo
4:45 pm - 8:30 pm
SFO
-
MAN
19h 45m
2 stops
$763Scandinavian Airlines
Sat, Aug 29 - Tue, Sep 8
Scandinavian Airlines Logo
9:10 pm - 2:40 pm
MAN
-
SFO
25h 30m
2 stops
Scandinavian Airlines Logo
4:45 pm - 8:55 am
SFO
-
MAN
32h 10m
1 stop
$764Scandinavian Airlines
Wed, Sep 2 - Wed, Sep 16
Scandinavian Airlines Logo
9:15 pm - 2:40 pm
MAN
-
SFO
25h 25m
2 stops
Scandinavian Airlines Logo
4:45 pm - 8:30 pm
SFO
-
MAN
19h 45m
2 stops
$765Scandinavian Airlines
Sat, Aug 29 - Tue, Sep 8
KLM Logo
5:35 pm - 11:45 am
BRS
-
SFO
26h 10m
1 stop
KLM Logo
5:19 pm - 5:00 pm
SFO
-
BRS
15h 41m
2 stops
$810KLM
Sun, Sep 20 - Wed, Sep 30
Delta Logo
6:15 am - 11:45 am
BRS
-
SFO
13h 30m
1 stop
Delta Logo
7:00 am - 1:15 pm
SFO
-
BRS
22h 15m
2 stops
$811Delta
Tue, Sep 8 - Wed, Sep 16
Delta Logo
6:15 am - 11:45 am
BRS
-
SFO
13h 30m
1 stop
Delta Logo
10:29 am - 1:15 pm
SFO
-
BRS
18h 46m
2 stops
$813Delta
Wed, Sep 16 - Mon, Sep 21
KLM Logo
5:35 pm - 11:45 am
BRS
-
SFO
26h 10m
1 stop
KLM Logo
10:30 pm - 10:05 pm
SFO
-
BRS
39h 35m
2 stops
$815KLM
Sun, Sep 20 - Wed, Sep 30

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Scandinavian Airlines flights from Wales to San Francisco

Our best Scandinavian Airlines deals on Wales to San Francisco flight tickets
Scandinavian Airlines
Aug 29
MAN9:15 pmManchester
25h 25m
2 stops
SFO2:40 pmSan Francisco
Sep 8
SFO4:45 pmSan Francisco
19h 45m
2 stops
MAN8:30 pmManchester
$763
Scandinavian Airlines
Sep 2
MAN9:10 pmManchester
25h 30m
2 stops
SFO2:40 pmSan Francisco
Sep 16
SFO4:45 pmSan Francisco
32h 10m
1 stop
MAN8:55 amManchester
$764
Scandinavian Airlines
Aug 29
MAN9:15 pmManchester
25h 25m
2 stops
SFO2:40 pmSan Francisco
Sep 8
SFO4:45 pmSan Francisco
19h 45m
2 stops
MAN8:30 pmManchester
$765

KLM flights from Wales to San Francisco

Our best KLM deals on Wales to San Francisco flight tickets
KLM
Sep 20
BRS5:35 pmBristol
26h 10m
1 stop
SFO11:45 amSan Francisco
Sep 30
SFO5:19 pmSan Francisco
15h 41m
2 stops
BRS5:00 pmBristol
$810
KLM
Sep 20
BRS5:35 pmBristol
26h 10m
1 stop
SFO11:45 amSan Francisco
Sep 30
SFO10:30 pmSan Francisco
39h 35m
2 stops
BRS10:05 pmBristol
$815
KLM
Sep 16
BRS6:15 amBristol
13h 30m
1 stop
SFO11:45 amSan Francisco
Sep 23
SFO7:00 amSan Francisco
17h 50m
2 stops
BRS8:50 amBristol
$821

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated July 23, 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 round-trip

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 9/20

7:05 pm-1:35 pm

2 stops50h 30m

San Francisco

Wed 9/30

4:35 pm-11:35 pm

2 stops23h 00m

$628
Quickest round-trip

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 9/8

8:25 am-3:55 pm

1 stop15h 30m

San Francisco

Wed 9/16

5:40 pm-4:00 pm

1 stop14h 20m

$761

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Tue 9/8

10:45 pm-9:55 pm

3 stops31h 10m

San Francisco

Mon 9/21

8:10 am-7:15 pm

2 stops27h 05m

$762

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Sat 8/29

9:15 pm-2:40 pm

2 stops25h 25m

San Francisco

Tue 9/8

4:45 pm-8:30 pm

2 stops19h 45m

$763

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Wed 9/2

9:10 pm-2:40 pm

2 stops25h 30m

San Francisco

Wed 9/16

4:45 pm-8:55 am

1 stop32h 10m

$764

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Sat 8/29

9:15 pm-2:40 pm

2 stops25h 25m

San Francisco

Tue 9/8

4:45 pm-8:30 pm

2 stops19h 45m

$765

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 9/20

5:35 pm-11:45 am

1 stop26h 10m

San Francisco

Wed 9/30

5:19 pm-5:00 pm

2 stops15h 41m

$810

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Tue 9/8

6:15 am-11:45 am

1 stop13h 30m

San Francisco

Wed 9/16

7:00 am-1:15 pm

2 stops22h 15m

$811

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 9/16

6:15 am-11:45 am

1 stop13h 30m

San Francisco

Mon 9/21

10:29 am-1:15 pm

2 stops18h 46m

$813

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Sun 9/20

5:35 pm-11:45 am

1 stop26h 10m

San Francisco

Wed 9/30

10:30 pm-10:05 pm

2 stops39h 35m

$815

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Wales 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

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

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

Cheap Wales to San Francisco flight deals and tips

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

Fastest flight time

15h 25m

Direct flights

None
The fastest flight from Wales to San Francisco takes 15h 25m
There are no direct flights from Wales to San Francisco. There are no popular flight routes from Wales to San Francisco.
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Frequently asked questions about flying from Wales to San Francisco

  • When did momondo last update prices for flights from Wales to San Francisco Airport?

    Prices for flights from Wales to San Francisco Airport were last updated today.

  • How many operators does momondo search for flights from Wales to San Francisco Airport?

  • How old do you have to be to fly from Wales to San Francisco Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wales 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.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Fremont
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Berkeley
Vallejo
Salinas
Sunnyvale
Burlingame
Daly City
Milpitas
Palo Alto
Big Sur

Why use momondo?

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

It is quick and easy to find Wales 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 Wales to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Wales to San Francisco flights to just show those with flexible booking policies.

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

Once you have performed a search for Wales to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to San Francisco from Wales. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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