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Cheap flights from San Francisco (SFO) to Cardiff (CWL) from $753

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 8/15. 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
Jun 17 — Jun 241
From?
To?
Mon 6/17
Mon 6/24
1 adult, Economy
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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 June 12, 2024.

Popular in

June

Cheapest in

March

Average price

$2,032

Round-trip from

$708
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 June 2024
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From San Francisco to Cardiff Wales
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What is the cheapest day to fly round-trip from San Francisco to Cardiff?

Travelers have found that booking a Tuesday departure is the best way to save up to 72% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from San Francisco to Cardiff?

Our data shows that March tends to be the cheapest month to fly to Cardiff from San Francisco. Users have commonly found prices around $1,082 for the month, but tickets can be as low as $710. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from SFO to CWL?

When flying from San Francisco to Cardiff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight in the afternoon.

Cheap San Francisco to Cardiff flights in June & July 2024

Find cheap flight options from San Francisco to Cardiff specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 12, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Cardiff in June and July 2024. Check back soon for alternative fares.
Thu 7/255:45 pmSFO - CWL
1 stop19h 45mMultiple Airlines
Mon 7/292:55 pmCWL - SFO
2 stops38h 25mMultiple Airlines
Deal found 6/12$1,251
Thu 7/116:00 amSFO - CWL
2 stops19h 15mDelta
Thu 7/189:45 amCWL - SFO
2 stops21h 51mDelta
Deal found 6/11$1,286
Fri 7/121:55 pmSFO - CWL
2 stops40h 40mMultiple Airlines
Fri 7/199:55 pmCWL - SFO
1 stop25h 55mMultiple Airlines
Deal found 6/12$1,366
Thu 7/111:55 pmSFO - CWL
1 stop18h 50mKLM
Thu 7/189:45 amCWL - SFO
2 stops19h 03mKLM
Deal found 6/11$1,387
Thu 7/1112:59 amSFO - CWL
2 stops37h 21mMultiple Airlines
Fri 7/199:55 pmCWL - SFO
1 stop25h 55mMultiple Airlines
Deal found 6/12$1,535
Fri 7/125:45 pmSFO - CWL
1 stop20h 35mMultiple Airlines
Fri 7/199:55 pmCWL - SFO
1 stop25h 55mMultiple Airlines
Deal found 6/12$1,542
Thu 7/1112:46 amSFO - CWL
2 stops24h 29mDelta
Fri 7/199:45 amCWL - SFO
2 stops22h 20mDelta
Deal found 6/12$1,549
Thu 7/257:05 amSFO - CWL
2 stops18h 10mDelta
Mon 7/299:45 amCWL - SFO
2 stops23h 34mDelta
Deal found 6/12$1,596
Thu 7/257:05 amSFO - CWL
2 stops18h 10mKLM
Mon 7/299:45 amCWL - SFO
2 stops21h 33mKLM
Deal found 6/12$1,736

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 3,117,830 searches. Data last updated June 12, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Cardiff in June and July 2024. Check back soon for alternative fares.
Wed 11/131:50 pmSFO - CWL
1 stop23h 50mAir France
Mon 11/2510:15 amCWL - SFO
1 stop33h 35mAir France
Deal found 6/11$845
Wed 11/136:15 amSFO - CWL
2 stops31h 25mAir France
Mon 11/2510:15 amCWL - SFO
1 stop33h 35mAir France
Deal found 6/11$850
Tue 11/1212:40 amSFO - CWL
2 stops25h 05mDelta
Mon 11/256:00 amCWL - SFO
1 stop13h 50mDelta
Deal found 6/11$854
Wed 11/136:00 amSFO - CWL
2 stops31h 40mAir France
Mon 11/2510:15 amCWL - SFO
2 stops37h 39mAir France
Deal found 6/11$859
Tue 11/1212:40 amSFO - CWL
2 stops25h 05mDelta
Mon 11/256:00 amCWL - SFO
2 stops21h 37mDelta
Deal found 6/11$863
Thu 7/255:45 pmSFO - CWL
1 stop19h 45mMultiple Airlines
Mon 7/292:55 pmCWL - SFO
2 stops38h 25mMultiple Airlines
Deal found 6/12$1,251
Thu 7/116:00 amSFO - CWL
2 stops19h 15mDelta
Thu 7/189:45 amCWL - SFO
2 stops21h 51mDelta
Deal found 6/11$1,286
Fri 7/121:55 pmSFO - CWL
2 stops40h 40mMultiple Airlines
Fri 7/199:55 pmCWL - SFO
1 stop25h 55mMultiple Airlines
Deal found 6/12$1,366
Thu 7/111:55 pmSFO - CWL
1 stop18h 50mKLM
Thu 7/189:45 amCWL - SFO
2 stops19h 03mKLM
Deal found 6/11$1,387

One-way flights to Cardiff from San Francisco

Search for one-way flight options from San Francisco to Cardiff. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Take a look at some of the best available options we've come across on one-way flights from San Francisco to Cardiff. Users needing a return flight from San Francisco to Cardiff should utilize the search form above.
Thu 8/153:15 pmSFO - CWL
2 stops41h 30mITA Airways
Deal found 6/11$753
Thu 8/151:55 pmSFO - CWL
1 stop18h 50mKLM
Deal found 6/11$884

Find flights from San Francisco to Cardiff within your budget

Customize 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 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$845 - $1,387

Route

Depart

Return

Price

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 11/13

1 stop23h 50m

Cardiff Wales

Mon 11/25

1 stop33h 35m

$845

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 11/13

2 stops31h 25m

Cardiff Wales

Mon 11/25

1 stop33h 35m

$850

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Tue 11/12

2 stops25h 05m

Cardiff Wales

Mon 11/25

1 stop13h 50m

$854

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 11/13

2 stops31h 40m

Cardiff Wales

Mon 11/25

2 stops37h 39m

$859

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Tue 11/12

2 stops25h 05m

Cardiff Wales

Mon 11/25

2 stops21h 37m

$863

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Thu 7/25

1 stop19h 45m

Cardiff Wales

Mon 7/29

2 stops38h 25m

$1,251

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Thu 7/11

2 stops19h 15m

Cardiff Wales

Thu 7/18

2 stops21h 51m

$1,286

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Fri 7/12

2 stops40h 40m

Cardiff Wales

Fri 7/19

1 stop25h 55m

$1,366

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Thu 7/11

1 stop18h 50m

Cardiff Wales

Thu 7/18

2 stops19h 03m

$1,387

Flights are sorted by cheapest first

Deals found on 6/11

What is the cheapest day to fly from San Francisco to Cardiff?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Cardiff. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Cardiff flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Francisco to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Francisco with our price prediction graph.
Estimated round-trip 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.

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

39.2 - 64.4 °F

If weather is an important factor for your trip to Cardiff, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).

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 June 12, 2024.
To help decide which airline to fly from San Francisco to Cardiff, see what other customers have to say about KLM, Delta and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,466 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air France
7.5
Good
1,699 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

ITA Airways
6.8
Okay
753 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.0

Crew

8.6

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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 $900 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Cardiff for under $900. The cheapest flight booked recently is on Air France for just $845, but on average you can expect to pay $1,526.

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

    According to our current data, Air France ($845), Delta ($854), and KLM ($1,387) offers the cheapest pricing from San Francisco to Cardiff. Air France is currently priced 21% below the average price you’ll pay for this route.

  • 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 vacation 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 6/12.

  • What is the cheapest month to book a flight from San Francisco to Cardiff?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Cardiff (average of $708). Flying from San Francisco to Cardiff in June is currently the most expensive (average of $1,524). 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.

See more FAQs

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Top 2 airlines flying from San Francisco to Cardiff

Discover the top 2 airlines that operate flights from San Francisco to Cardiff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$646Average$825FlexibilityNo cancel feeOn-time75%
DeltaCheapest$687Average$867FlexibilityNo cancel feeOn-timeN/A
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Search flights from San Francisco to Cardiff by cabin class

Find flights from San Francisco to Cardiff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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