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Cheap flights from Wales to San Francisco from $350

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 6/20. 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
0 bags

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Find the cheapest flights from Wales to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
9:20 am - 3:35 pm
MAN
-
SFO
37h 15m
2 stops
Scandinavian Airlines Logo
5:40 pm - 8:05 pm
SFO
-
MAN
19h 25m
2 stops
$649Scandinavian Airlines
Sun, Mar 15 - Sun, Mar 22
Scandinavian Airlines Logo
7:15 pm - 3:35 pm
MAN
-
SFO
27h 20m
1 stop
Scandinavian Airlines Logo
5:40 pm - 9:30 am
SFO
-
MAN
32h 50m
1 stop
$650Scandinavian Airlines
Sun, Mar 8 - Mon, Mar 16
Multiple Airlines Logo
8:20 am - 4:35 pm
BRS
-
SFO
15h 15m
1 stop
Multiple Airlines Logo
6:20 pm - 7:50 pm
SFO
-
BRS
18h 30m
1 stop
$677Multiple Airlines
Mon, Mar 16 - Mon, Mar 23
Multiple Airlines Logo
6:40 pm - 1:15 pm
BRS
-
SFO
26h 35m
2 stops
Multiple Airlines Logo
3:15 pm - 11:35 pm
SFO
-
BRS
24h 20m
2 stops
$748Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Delta Logo
6:00 am - 12:50 pm
BRS
-
SFO
13h 50m
1 stop
Delta Logo
7:00 am - 1:10 pm
SFO
-
BRS
23h 10m
2 stops
$809Delta
Mon, Mar 16 - Mon, Mar 23
Delta Logo
6:00 am - 5:28 pm
BRS
-
SFO
18h 28m
2 stops
Delta Logo
7:00 am - 1:10 pm
SFO
-
BRS
23h 10m
2 stops
$814Delta
Mon, Mar 16 - Mon, Mar 23
KLM Logo
10:20 am - 12:50 pm
CWL
-
SFO
33h 30m
1 stop
KLM Logo
7:00 am - 9:50 am
SFO
-
CWL
19h 50m
2 stops
$844KLM
Sun, Mar 8 - Tue, Mar 17
KLM Logo
6:00 am - 12:50 pm
BRS
-
SFO
13h 50m
1 stop
KLM Logo
1:05 pm - 1:15 pm
SFO
-
BRS
16h 10m
2 stops
$848KLM
Mon, Mar 9 - Mon, Mar 30
Virgin Atlantic Logo
10:20 am - 10:36 pm
CWL
-
SFO
19h 16m
2 stops
Virgin Atlantic Logo
5:40 am - 9:50 am
SFO
-
CWL
45h 10m
2 stops
$872Virgin Atlantic
Thu, Mar 12 - Thu, Mar 19
Virgin Atlantic Logo
5:15 pm - 6:19 pm
CWL
-
SFO
33h 04m
2 stops
Virgin Atlantic Logo
5:50 am - 4:45 pm
SFO
-
CWL
26h 55m
2 stops
$880Virgin Atlantic
Tue, Mar 31 - Tue, Apr 7

KLM flights from Wales to San Francisco

Our best KLM deals on Wales to San Francisco flight tickets
KLM
Mar 8
CWL10:20 amCardiff Wales
33h 30m
1 stop
SFO12:50 pmSan Francisco
Mar 17
SFO7:00 amSan Francisco
19h 50m
2 stops
CWL9:50 amCardiff Wales
$844
KLM
Mar 9
BRS6:00 amBristol
13h 50m
1 stop
SFO12:50 pmSan Francisco
Mar 30
SFO1:05 pmSan Francisco
16h 10m
2 stops
BRS1:15 pmBristol
$848
KLM
Mar 8
CWL5:30 pmCardiff Wales
29h 40m
2 stops
SFO4:10 pmSan Francisco
Mar 17
SFO2:20 pmSan Francisco
19h 35m
2 stops
CWL4:55 pmCardiff Wales
$850

Virgin Atlantic flights from Wales to San Francisco

Our best Virgin Atlantic deals on Wales to San Francisco flight tickets
Virgin Atlantic
Mar 31
CWL5:15 pmCardiff Wales
33h 04m
2 stops
SFO6:19 pmSan Francisco
Apr 7
SFO5:50 amSan Francisco
26h 55m
2 stops
CWL4:45 pmCardiff Wales
$880
Virgin Atlantic
Mar 30
CWL9:45 amCardiff Wales
41h 22m
2 stops
SFO7:07 pmSan Francisco
Apr 6
SFO6:00 amSan Francisco
19h 15m
2 stops
CWL9:15 amCardiff Wales
$882
Virgin Atlantic
Mar 31
CWL5:15 pmCardiff Wales
26h 30m
1 stop
SFO11:45 amSan Francisco
Apr 7
SFO1:45 pmSan Francisco
35h 30m
1 stop
CWL9:15 amCardiff Wales
$927

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 February 16, 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

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Sun 3/15

9:20 am-3:35 pm

2 stops37h 15m

San Francisco

Sun 3/22

5:40 pm-8:05 pm

2 stops19h 25m

$649

ManchesterSan Francisco

MAN - SFO

MANSFO

Manchester

Sun 3/8

7:15 pm-3:35 pm

1 stop27h 20m

San Francisco

Mon 3/16

5:40 pm-9:30 am

1 stop32h 50m

$650

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 3/16

8:20 am-4:35 pm

1 stop15h 15m

San Francisco

Mon 3/23

6:20 pm-7:50 pm

1 stop18h 30m

$677

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Wed 4/1

6:40 pm-1:15 pm

2 stops26h 35m

San Francisco

Wed 4/8

3:15 pm-11:35 pm

2 stops24h 20m

$748

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 3/16

6:00 am-12:50 pm

1 stop13h 50m

San Francisco

Mon 3/23

7:00 am-1:10 pm

2 stops23h 10m

$809

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 3/16

6:00 am-5:28 pm

2 stops18h 28m

San Francisco

Mon 3/23

7:00 am-1:10 pm

2 stops23h 10m

$814

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Sun 3/8

10:20 am-12:50 pm

1 stop33h 30m

San Francisco

Tue 3/17

7:00 am-9:50 am

2 stops19h 50m

$844

BristolSan Francisco

BRS - SFO

BRSSFO

Bristol

Mon 3/9

6:00 am-12:50 pm

1 stop13h 50m

San Francisco

Mon 3/30

1:05 pm-1:15 pm

2 stops16h 10m

$848

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Thu 3/12

10:20 am-10:36 pm

2 stops19h 16m

San Francisco

Thu 3/19

5:40 am-9:50 am

2 stops45h 10m

$872

CardiffSan Francisco

CWL - SFO

CWLSFO

Cardiff Wales

Tue 3/31

5:15 pm-6:19 pm

2 stops33h 04m

San Francisco

Tue 4/7

5:50 am-4:45 pm

2 stops26h 55m

$880

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?

LEVEL is the most popular carrier 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

14h 27m

Direct flights

None
The fastest flight from Wales to San Francisco takes 14h 27m
There are no direct flights from Wales to San Francisco. There are no popular flight routes from Wales to San Francisco.
Search flight deals

  • 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
Sonoma
Bodega Bay
Roseville
Hayward
Walnut Creek
Santa Clara
Calistoga
Berkeley
Big Sur
Fremont
Daly City
Half Moon Bay
Salinas
Vallejo
Sunnyvale
Milpitas
Turlock

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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