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Cheap flights from San Francisco to Cardiff from £810

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SFO — CWL
20 May — 27 May1
1 adult
Mon 20/5
Mon 27/5

Cheap flight deals from San Francisco to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 May 2024.

Popular in

June

Cheapest in

March

Average price

£889

Round-trip from

£103
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in May 2024
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From San Francisco to Cardiff Wales
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What is the cheapest month to fly from San Francisco to Cardiff?

March can be a great time to fly to Cardiff from San Francisco with a flight ticket averaging about £861. Cheapflights users have found deals in the month of March for as cheap as £565. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from San Francisco to Cardiff (SFO - CWL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Cardiff as you normally would.

Cheap KLM flights from San Francisco to Cardiff

Explore cheap flight options specifically provided by KLM for the route between San Francisco and Cardiff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Take a look at some of the lowest-priced KLM flights heading from San Francisco to Cardiff. Make sure to double check the flight details before booking.
Sat 22/607:05SFO - CWL
2 stops18h 10mKLM
Sat 29/609:45CWL - SFO
2 stops19h 00mKLM
Deal found 15/5£1,165
Wed 12/613:50SFO - CWL
1 stop18h 55mKLM
Sat 15/609:45CWL - SFO
2 stops18h 18mKLM
Deal found 15/5£1,457
Wed 12/607:05SFO - CWL
2 stops18h 10mKLM
Sat 15/609:45CWL - SFO
2 stops20h 27mKLM
Deal found 15/5£1,460

Cheap Virgin Atlantic flights from San Francisco to Cardiff

Explore cheap flight options specifically provided by Virgin Atlantic for the route between San Francisco and Cardiff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
To aid your search, here are some of the cheapest Virgin Atlantic flights we've found from San Francisco to Cardiff. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 22/605:10SFO - CWL
2 stops20h 05mVirgin Atlantic
Sat 29/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,244
Wed 12/613:50SFO - CWL
1 stop18h 55mVirgin Atlantic
Sat 15/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,623
Sat 22/613:50SFO - CWL
1 stop18h 55mVirgin Atlantic
Sat 29/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,666

Cheap San Francisco to Cardiff flights in May & June 2024

Find cheap flight options from San Francisco to Cardiff specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Prices were last updated on 15 May 2024.
Check out some of the best flight deals from San Francisco to Cardiff in 2024. For more flight deals, be sure to check back very soon.
Wed 12/610:15SFO - CWL
3 stops25h 30mMultiple Airlines
Sat 15/615:30CWL - SFO
2 stops31h 05mMultiple Airlines
Deal found 15/5£1,138
Sat 22/607:05SFO - CWL
2 stops18h 10mKLM
Sat 29/609:45CWL - SFO
2 stops19h 00mKLM
Deal found 15/5£1,165
Sat 22/605:10SFO - CWL
2 stops20h 05mVirgin Atlantic
Sat 29/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,244
Wed 12/613:50SFO - CWL
1 stop18h 55mKLM
Sat 15/609:45CWL - SFO
2 stops18h 18mKLM
Deal found 15/5£1,457
Wed 12/607:05SFO - CWL
2 stops18h 10mKLM
Sat 15/609:45CWL - SFO
2 stops20h 27mKLM
Deal found 15/5£1,460
Wed 12/613:50SFO - CWL
1 stop18h 55mVirgin Atlantic
Sat 15/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,623
Sat 22/613:50SFO - CWL
1 stop18h 55mVirgin Atlantic
Sat 29/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,666

San Francisco to Cardiff 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Cardiff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Check out some of the best flight deals from San Francisco to Cardiff in 2024. For more flight deals, be sure to check back very soon.
Wed 20/1113:50SFO - CWL
1 stop19h 05mVirgin Atlantic
Sun 24/1117:25CWL - SFO
2 stops38h 12mVirgin Atlantic
Deal found 13/5£810
Wed 20/1113:50SFO - CWL
1 stop23h 50mVirgin Atlantic
Sun 24/1117:25CWL - SFO
2 stops30h 56mVirgin Atlantic
Deal found 14/5£811
Wed 20/1114:10SFO - CWL
2 stops23h 30mVirgin Atlantic
Sun 24/1117:25CWL - SFO
2 stops38h 12mVirgin Atlantic
Deal found 14/5£814
Wed 20/1113:50SFO - CWL
1 stop19h 05mKLM
Sun 24/1110:15CWL - SFO
1 stop33h 35mKLM
Deal found 14/5£839
Wed 12/610:15SFO - CWL
3 stops25h 30mMultiple Airlines
Sat 15/615:30CWL - SFO
2 stops31h 05mMultiple Airlines
Deal found 15/5£1,138
Sat 22/607:05SFO - CWL
2 stops18h 10mKLM
Sat 29/609:45CWL - SFO
2 stops19h 00mKLM
Deal found 15/5£1,165
Sat 22/605:10SFO - CWL
2 stops20h 05mVirgin Atlantic
Sat 29/617:15CWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 15/5£1,244
Wed 12/613:50SFO - CWL
1 stop18h 55mKLM
Sat 15/609:45CWL - SFO
2 stops18h 18mKLM
Deal found 15/5£1,457
Wed 12/607:05SFO - CWL
2 stops18h 10mKLM
Sat 15/609:45CWL - SFO
2 stops20h 27mKLM
Deal found 15/5£1,460

Find flights from San Francisco to Cardiff within your budget

Customise your flight search to find flights from San Francisco to Cardiff 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 849,850 searches. Data last updated 15 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,138 - £1,666

Route

Depart

Return

Price

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 12/6

3 stops25h 30m

Cardiff Wales

Sat 15/6

2 stops31h 05m

£1,138

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Sat 22/6

2 stops18h 10m

Cardiff Wales

Sat 29/6

2 stops19h 00m

£1,165

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Sat 22/6

2 stops20h 05m

Cardiff Wales

Sat 29/6

1 stop26h 30m

£1,244

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 12/6

1 stop18h 55m

Cardiff Wales

Sat 15/6

2 stops18h 18m

£1,457

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 12/6

2 stops18h 10m

Cardiff Wales

Sat 15/6

2 stops20h 27m

£1,460

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 12/6

1 stop18h 55m

Cardiff Wales

Sat 15/6

1 stop26h 30m

£1,623

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Sat 22/6

1 stop18h 55m

Cardiff Wales

Sat 29/6

1 stop26h 30m

£1,666

Flights are sorted by cheapest first

Deals found on 15/5

No data available for this route at this time. Please check back soon.

Average price of flights to Cardiff by month

Plan your trip from San Francisco to Cardiff by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Cardiff is currently £0 while a return flight costs £1,393. Price data was last updated on 12 May 2024.

Currently, October is the cheapest month in which you can book a flight from San Francisco to Cardiff (average of £129). Flying from San Francisco to Cardiff in February is currently the most expensive (average of £199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£121

February

£158

March

£135

April

£142

May

£154

June

£141

July

£132

August

£134

September

£117

October

£103

November

£107

December

£156

Temperature and rainfall in Cardiff by month

Plan your trip to Cardiff by taking into account the average temperature and rainfall totals by month.

CWL

Temperature

4 - 18 °C

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 15 May 2024.
Read through reviews of airlines operating flights from San Francisco to Cardiff, such as KLM and Virgin Atlantic. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Overall

7.9

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Overall

7.9

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Virgin Atlantic
7.7
Good
736 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Overall

7.9

Entertainment

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Food

7.3

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

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

  • Can I find flights from San Francisco to Cardiff for under £1,200 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Cardiff for under £1,200. The cheapest flight booked recently is on Multiple Airlines for just £1,138, but on average you can expect to pay £1,393.

  • What are the cheapest airlines flying from San Francisco to Cardiff round-trip?

    Flying on KLM is currently your cheapest option to Cardiff, with prices starting at £1,165. Another option worth looking into is Virgin Atlantic, starting at £1,244 return.

  • What does SFO to CWL mean?

    San Francisco Airport is SFO and Cardiff Wales Airport is CWL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from San Francisco to Cardiff that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Cardiff flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Cardiff with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Cardiff flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from San Francisco to Cardiff that allow pets onboard?

    Many airlines flying from San Francisco to Cardiff offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Cardiff?

    Yes, you can often find last-minute deals on San Francisco to Cardiff flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Cardiff flight deals updated?

    The San Francisco to Cardiff flight deals you see on this page were last updated on 15/5.

See more FAQs

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

When you search for this flight from San Francisco to Cardiff, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Cardiff from San Francisco.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Cardiff flexibly with Cheapflights today.

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

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