Title: £1,147 Cheap KLM flights from Cardiff to San Francisco (CWL→SFO) - Expedia.co.uk ![Sunset view of the Golden Gate Bridge and fog from Battery Spencer, Golden Gate National Recreation Area, in San Francisco, California.](https://images.trvl-media.com/place/508803/0ac688ba-e7fa-4fb1-9f85-037d98869bf8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/508803/0ac688ba-e7fa-4fb1-9f85-037d98869bf8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £1,147 Cheap KLM flights from Cardiff to San Francisco (CWL→SFO) [View £1,147 flight on Mon, 29 Sept 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CWL,to:SFO,departure:29/09/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1146.15&airProductToken=AQpnCjIIy5gBEgQxMDkyGMJdIICTASjvgvkCML-D-QI4WUAAWAFqBUxJR0hUcghNWTIwQkJMQQoxCMuYARIDNjA1GICTASCycSiWivkCMKWP-QI4TUABWAFqBUxJR0hUcghNWTIwQkJMQRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## KLM flights from Cardiff to San Francisco (CWL→SFO) Prices were available within the past 7 days and start at £1,147 for one-way flights and £538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 8 Oct - Wed, 15 Oct CWL Cardiff SFO San Francisco £538 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:08/10/2025TANYT&leg2=from:SFO,to:CWL,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:537.55&airProductToken=AQpnCjIIy5gBEgQxMDkyGMJdIICTASiP6PkCMN_o-QI4TEAAWAFqBUxJR0hUcghWWTM2REhMVwoxCMuYARIDNjA1GICTASCycSi27_kCMMX0-QI4VkABWAFqBUxJR0hUcghWWTM2REhMVwpoCjII1qYBEgQ3MTQ0GLJxIICTASj9uPoCMOm9-gI4VEAAWAFqBUxJR0hUcghPWTI2REtMVwoyCNamARIENjk2MxiAkwEgwl0ohMn6AjDPyfoCOFRAAVgBagVMSUdIVHIIT1kyNkRLTFcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 1 Nov - Sat, 8 Nov CWL Cardiff SFO San Francisco £542 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:01/11/2025TANYT&leg2=from:SFO,to:CWL,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:541.65&airProductToken=AQqaAQoyCMuYARIEMTA4OBjCXSCAkwEorPP7AjD88_sCOExAAFgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESAzY0MRiAkwEgqVEorvT7AjCd-PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESBDcyNzMYqVEgsnEozPn7AjDf_PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKmwEKMQjWpgESBDUzNDIYsnEg4Fwo78T8AjCCx_wCOFRAAFgBagVMSUdIVHIIT1kzNkRLTFcKMgjWpgESBDM5MzIY4FwggJMBKNLH_AIw0Mv8AjhUQAFYAWoFTElHSFRyCE9ZMzZES0xXCjII1qYBEgQ2OTYzGICTASDCXSjDzPwCMI7N_AI4VEABWAFqBUxJR0hUcghPWTM2REtMVxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 1 Nov - Sat, 8 Nov CWL Cardiff SFO San Francisco £547 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:01/11/2025TANYT&leg2=from:SFO,to:CWL,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:546.55&airProductToken=AQpnCjIIy5gBEgQxMDg4GMJdIICTASis8_sCMPzz-wI4TEAAWAFqBUxJR0hUcghWWTM2REhMVwoxCMuYARIDNjA1GICTASCycSjy_fsCMIaD_AI4VkABWAFqBUxJR0hUcghWWTM2REhMVwqbAQoxCNamARIENDg0OBiycSCpUSjay_wCMKvO_AI4VEAAWAFqBUxJR0hUcghOWTM2REtMVwoyCNamARIEMzkyOBipUSCAkwEo2dL8AjCH1vwCOFRAAVgBagVMSUdIVHIITlkzNkRLTFcKMgjWpgESBDY5NjMYgJMBIMJdKOPX_AIwrtj8AjhUQAFYAWoFTElHSFRyCE5ZMzZES0xXEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 1 Nov - Sat, 8 Nov CWL Cardiff SFO San Francisco £551 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:01/11/2025TANYT&leg2=from:SFO,to:CWL,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.65&airProductToken=AQqaAQoyCMuYARIEMTA4OBjCXSCAkwEorPP7AjD88_sCOExAAFgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESAzY0MRiAkwEgqVEorvT7AjCd-PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESBDcyNzMYqVEgsnEozPn7AjDf_PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKmwEKMQjWpgESBDQ4NDgYsnEgqVEo2sv8AjCrzvwCOFRAAFgBagVMSUdIVHIITlkzNkRLTFcKMgjWpgESBDM5MjgYqVEggJMBKNnS_AIwh9b8AjhUQAFYAWoFTElHSFRyCE5ZMzZES0xXCjII1qYBEgQ2OTYzGICTASDCXSjj1_wCMK7Y_AI4VEABWAFqBUxJR0hUcghOWTM2REtMVxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 29 Sept - Sun, 5 Oct CWL Cardiff SFO San Francisco £558 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:29/09/2025TANYT&leg2=from:SFO,to:CWL,departure:05/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.55&airProductToken=AQpnCjIIy5gBEgQxMDkyGMJdIICTASjvgvkCML-D-QI4TEAAWAFqBUxJR0hUcghWWTI2REhMVwoxCMuYARIDNjA1GICTASCycSiWivkCMKWP-QI4VkABWAFqBUxJR0hUcghWWTI2REhMVwqbAQoxCMuYARIENzA3NhiycSDgXCj7xPkCMI7H-QI4VkAAWAFqBUxJR0hUcghWWTM2REhMVwoyCMuYARIENjA3MhjgXCCAkwEo-cj5AjDozPkCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMgjLmAESBDEwODcYgJMBIMJdKKTN-QIw7835AjhMQAFYAWoFTElHSFRyCFZZMzZESExXEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 1 Nov - Sat, 8 Nov CWL Cardiff SFO San Francisco £562 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:01/11/2025TANYT&leg2=from:SFO,to:CWL,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:561.65&airProductToken=AQqaAQoyCMuYARIEMTA4OBjCXSCAkwEorPP7AjD88_sCOExAAFgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESAzY0MRiAkwEgqVEorvT7AjCd-PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESBDcyNzMYqVEgsnEozPn7AjDf_PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKnQEKMgjLmAESBDc2NDMYsnEg47QBKOPD_AIw78X8AjhWQABYAWoFTElHSFRyCFZZMzZESExXCjMIy5gBEgQ2MDE4GOO0ASCAkwEom8f8AjDsyvwCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMgjLmAESBDEwODcYgJMBIMJdKMPM_AIwjs38AjhMQAFYAWoFTElHSFRyCFZZMzZESExXEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 29 Sept - Sun, 5 Oct CWL Cardiff SFO San Francisco £580 Return found 5 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:29/09/2025TANYT&leg2=from:SFO,to:CWL,departure:05/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:579.55&airProductToken=AQpnCjIIy5gBEgQxMDkyGMJdIICTASjvgvkCML-D-QI4TEAAWAFqBUxJR0hUcghWWTI2REhMVwoxCMuYARIDNjA1GICTASCycSiWivkCMKWP-QI4VkABWAFqBUxJR0hUcghWWTI2REhMVwqdAQoyCNamARIEMTc5NBiycSDjtAEo4sT5AjDrxvkCOFRAAFgBagVMSUdIVHIIWFkzNkRLTFcKMwjWpgESBDM5MjkY47QBIICTASiuyPkCMPDL-QI4VEABWAFqBUxJR0hUcghYWTM2REtMVwoyCMuYARIEMTA4NxiAkwEgwl0opM35AjDvzfkCOE5AAVgBagVMSUdIVHIIWFkzNkRLTFcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 1 Nov - Sat, 8 Nov CWL Cardiff SFO San Francisco £582 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:01/11/2025TANYT&leg2=from:SFO,to:CWL,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:581.65&airProductToken=AQqaAQoyCMuYARIEMTA4OBjCXSCAkwEorPP7AjD88_sCOExAAFgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESAzY0MRiAkwEgqVEorvT7AjCd-PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESBDcyNzMYqVEgsnEozPn7AjDf_PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKnQEKMgjBjAESBDIyMjcYsnEg47QBKOPD_AIw78X8AjhWQABYAWoFTElHSFRyCFZZMzZESExXCjMIwYwBEgQ1NjA2GOO0ASCAkwEom8f8AjDsyvwCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMgjLmAESBDEwODcYgJMBIMJdKMPM_AIwjs38AjhMQAFYAWoFTElHSFRyCFZZMzZESExXEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwAQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sat, 1 Nov - Sat, 8 Nov CWL Cardiff SFO San Francisco £591 Return found 4 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:01/11/2025TANYT&leg2=from:SFO,to:CWL,departure:08/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:590.65&airProductToken=AQqaAQoyCMuYARIEMTA4OBjCXSCAkwEorPP7AjD88_sCOExAAFgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESAzY0MRiAkwEgqVEorvT7AjCd-PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKMQjLmAESBDcyNzMYqVEgsnEozPn7AjDf_PsCOFZAAVgBagVMSUdIVHIIVlkzNkRITFcKmwEKMQjBjAESBDIxODAYsnEgzHwo2cP8AjC1xfwCOFJAAFgBagVMSUdIVHIIUlkzNkRITFcKMgjBjAESBDg5NzUYzHwggJMBKKrH_AIwnsv8AjhSQAFYAWoFTElHSFRyCFJZMzZESExXCjIIy5gBEgQxMDg3GICTASDCXSjDzPwCMI7N_AI4TEABWAFqBUxJR0hUcghSWTM2REhMVxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Fri, 10 Oct - Fri, 17 Oct CWL Cardiff SFO San Francisco £592 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:10/10/2025TANYT&leg2=from:SFO,to:CWL,departure:17/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:591.65&airProductToken=AQqbAQoyCMuYARIEMTA4OBjCXSCAkwEokvv5AjDd-_kCOExAAFgBagVMSUdIVHIIVlk1NkRITE0KMgjLmAESBDYwMzgYgJMBIJIBKPj8-QIw6YH6AjhWQAFYAWoFTElHSFRyCFZZNTZESExNCjEIy5gBEgQ3MjE5GJIBILJxKK-C-gIwtoP6AjhWQAFYAWoFTElHSFRyCFZZNTZESExNCqcBCjUIxJgBEgQxMDg4GLJxIPISKPrQ-gIw7NH6AjhFQABYAWoJTUFJTkJBU0lDcghYWTM2REhMVwo2CMSYARIEOTM5ORjyEiCAkwEotNL6AjDp1voCOEVAAVgBaglNQUlOQkFTSUNyCFhZMzZESExXCjYIxJgBEgQ5MTYyGICTASDCXSj11_oCMMXY-gI4RUABWAFqCU1BSU5CQVNJQ3IIWFkzNkRITFcSCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 12 Oct - Sun, 19 Oct CWL Cardiff SFO San Francisco £596 Return found 20 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:12/10/2025TANYT&leg2=from:SFO,to:CWL,departure:19/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:595.65&airProductToken=AQqcAQoyCMuYARIEMTA5MhjCXSCAkwEoj5X6AjDflfoCOExAAFgBagVMSUdIVHIIUlk0NkRITE0KMgjLmAESAzYwMRiAkwEgi7gBKLac-gIwyqH6AjhSQAFYAWoFTElHSFRyCFJZNDZESExNCjIIxJgBEgQxNDIxGIu4ASCycSiMqvoCMOGq-gI4WEABWAFqBUxJR0hUcghSWTQ2REhMTQpwCjYIxJgBEgQ5NjQ3GLJxIICTASj95foCMOnq-gI4RUAAWAFqCU1BSU5CQVNJQ3IIVlkzNkRITFcKNgjEmAESBDkyOTQYgJMBIMJdKKHu-gIw8e76AjhFQAFYAWoJTUFJTkJBU0lDcghWWTM2REhMVxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) Flight from Cardiff to San Francisco route information | Origin airport | Cardiff Intl. | | --- | --- | | Destination airport | San Francisco Intl. | | Airlines serving | Air France, British Airways, Delta, KLM, Virgin Atlantic | | Popular airline | KLM | | Distance | 8433 km | ## Explore a world of travel with Expedia \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels when you book in the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)