Title: £1,142 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) # £1,142 Cheap KLM flights from Cardiff to San Francisco (CWL→SFO) [View £1,142 flight on Sun, 23 Nov 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:CWL,to:SFO,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1141.75&airProductToken=AQpnCjIIy5gBEgQxMDg4GMJdIICTASjs6v0CMLzr_QI4WUAAWAFqBUxJR0hUcghNWTIwQkJMQQoxCMuYARIDNjA1GICTASCycSiy9f0CMMb6_QI4TUABWAFqBUxJR0hUcghNWTIwQkJMQRIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) - [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 - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### 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 £1,142 for one-way flights and £614 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, 28 Jan - Wed, 4 Feb CWL Cardiff SFO San Francisco £614 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:28/01/2026TANYT&leg2=from:SFO,to:CWL,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.75&airProductToken=AQqmAQoyCMuYARIEMTA4OBjCXSCAkwEorNGDAzD80YMDOExAAFgBagVMSUdIVHIIUlkyREk1TEEKMQjLmAESAzY0MxiAkwEgqVEohdSDAzD014MDOFJAAVgBagVMSUdIVHIIUlkyREk1TEEKPQjLmAESBDc1NTgYqVEgsnEotd2DAzDP4IMDOFJAAVgBagVMSUdIVHIIUlkyREk1TEF6CgjEmAESBDc1NTgKpgEKPQjLmAESBDY0NDkYsnEg4FwozaWEAzDqp4QDOFJAAFgBagVMSUdIVHIIUlkyREk1TEF6CgjEmAESBDY0NDkKMQjLmAESAzYyMhjgXCCAkwEooaiEAzCLrIQDOFJAAVgBagVMSUdIVHIIUlkyREk1TEEKMgjLmAESBDEwOTMYgJMBIMJdKOythAMwt66EAzhMQAFYAWoFTElHSFRyCFJZMkRJNUxBEgoIAhABGAIqAktMGAEiBAgBEAEoAigDKAQwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 28 Jan - Wed, 4 Feb CWL Cardiff SFO San Francisco £627 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:28/01/2026TANYT&leg2=from:SFO,to:CWL,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:626.03&airProductToken=AQq1AQoyCMuYARIEMTA4OBjCXSCAkwEorNGDAzD80YMDOExAAFgBagVMSUdIVHIIUlkyREk1TEEKPwjLmAESBDYxMjAYgJMBIOO0ASiD04MDMKTXgwM4UkABWAFqBUxJR0hUcghSWTJESTVMQXoKCMSYARIENjEyMAo-CMuYARIENzM2MBjjtAEgsnEo19iDAzCf24MDOFJAAVgBagVMSUdIVHIIUlkyREk1TEF6CgjEmAESBDczNjAKZwoxCMuYARIDNjA2GLJxIICTASjDpYQDMKqqhAM4UkAAWAFqBUxJR0hUcghSWTJESTVMQQoyCMuYARIEMTA5MxiAkwEgwl0o7K2EAzC3roQDOExAAVgBagVMSUdIVHIIUlkyREk1TEESCggCEAEYAioCS0wYASIECAEQASgCKAMoBDAN) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 15 Dec - Thu, 15 Jan CWL Cardiff SFO San Francisco £635 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:15/12/2025TANYT&leg2=from:SFO,to:CWL,departure:15/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:634.95&airProductToken=AQqzAQoyCMuYARIEMTA5NBjCXSCAkwEoy-X_AjCb5v8COExAAFgBagVMSUdIVHIIUlk0REk1TEEKPgjLmAESBDYwMzMYgJMBIJIBKIvt_wIwhvL_AjhSQAFYAWoFTElHSFRyCFJZNERJNUxBegoIxJgBEgQ2MDMzCj0Iy5gBEgQ2NDQ1GJIBILJxKPHy_wIw_fP_AjhSQAFYAWoFTElHSFRyCFJZNERJNUxBegoIxJgBEgQ2NDQ1CmcKMQjLmAESAzYwNhiycSCAkwEow8SCAzCqyYIDOFJAAFgBagVMSUdIVHIIUlkyREk1TEEKMgjLmAESBDEwOTMYgJMBIMJdKOLMggMwrc2CAzhMQAFYAWoFTElHSFRyCFJZMkRJNUxBEgoIAhABGAIqAktMGAEiBAgBEAEoAigDKAQwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 28 Jan - Wed, 4 Feb CWL Cardiff SFO San Francisco £640 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:28/01/2026TANYT&leg2=from:SFO,to:CWL,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:639.45&airProductToken=AQpnCjIIy5gBEgQxMDg4GMJdIICTASis0YMDMPzRgwM4TEAAWAFqBUxJR0hUcghSWTNESTVMQQoxCMuYARIDNjA1GICTASCycSjy24MDMIbhgwM4UkABWAFqBUxJR0hUcghSWTNESTVMQQqzAQo9CMuYARIENjQ1MhiycSCpUSikooQDMPCkhAM4UkAAWAFqBUxJR0hUcghSWTJESTVMQXoKCMSYARIENjQ1Mgo-CMuYARIENjA3MBipUSCAkwEouaWEAzDnqIQDOFJAAVgBagVMSUdIVHIIUlkyREk1TEF6CgjEmAESBDYwNzAKMgjLmAESBDEwODcYgJMBIMJdKL6qhAMwjquEAzhMQAFYAWoFTElHSFRyCFJZMkRJNUxBEgoIAhABGAIqAktMGAEiBAgBEAEoAigDKAQwDQ) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 28 Jan - Wed, 4 Feb CWL Cardiff SFO San Francisco £653 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:28/01/2026TANYT&leg2=from:SFO,to:CWL,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:652.24&airProductToken=AQpnCjIIy5gBEgQxMDk0GMJdIICTASjV1IMDMKXVgwM4TEAAWAFqBUxJR0hUcghSWTNESTVMQQoxCMuYARIDNjA1GICTASCycSjy24MDMIbhgwM4UkABWAFqBUxJR0hUcghSWTNESTVMQQpnCjEIy5gBEgM2MDYYsnEggJMBKMOlhAMwqqqEAzhSQABYAWoFTElHSFRyCFJZMkRJNUxBCjIIy5gBEgQxMDkzGICTASDCXSjsrYQDMLeuhAM4TEABWAFqBUxJR0hUcghSWTJESTVMQRIKCAIQARgCKgJLTBgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 28 Jan - Wed, 4 Feb CWL Cardiff SFO San Francisco £665 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:28/01/2026TANYT&leg2=from:SFO,to:CWL,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:664.75&airProductToken=AQqmAQoyCMuYARIEMTA4OBjCXSCAkwEorNGDAzD80YMDOExAAFgBagVMSUdIVHIIUlkyRVRCTEEKMQjLmAESAzY0MxiAkwEgqVEohdSDAzD014MDOFJAAVgBagVMSUdIVHIIUlkyRVRCTEEKPQjLmAESBDc1NTkYqVEgsnEoj-GDAzCj5IMDOFJAAVgBagVMSUdIVHIIUlkyRVRCTEF6CgjEmAESBDc1NTkKvwEKPQjWpgESBDQ0NzkYsnEg4Fwo6KGEAzD6o4QDOFRAAFgBagVMSUdIVHIITlkyRVRETEF6CgjEmAESBDQ0NzkKPgjWpgESBDcxMTMY4FwggJMBKIKlhAMw56iEAzhUQAFYAWoFTElHSFRyCE5ZMkVURExBegoIy5gBEgQ3MTEzCj4I1qYBEgQ2OTYzGICTASDCXSi-qoQDMI6rhAM4VEABWAFqBUxJR0hUcghOWTJFVERMQXoKCMuYARIENjk2MxIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Thu, 20 Nov - Mon, 24 Nov CWL Cardiff SFO San Francisco £702 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:20/11/2025TANYT&leg2=from:SFO,to:CWL,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:701.65&airProductToken=AQpnCjIIy5gBEgQxMDk0GMJdIICTASi1zP0CMIXN_QI4TEAAWAFqBUxJR0hUcghOWTNESTVMQQoxCMuYARIDNjA1GICTASCycSjS0_0CMObY_QI4TkABWAFqBUxJR0hUcghOWTNESTVMQQqxAQo9CMuYARIENjQ1MhiycSCpUSip-P0CMPf6_QI4TkAAWAFqBUxJR0hUcghOWTJESTVMQXoKCMSYARIENjQ1Mgo8CMuYARIENjAwNxipUSCAkwEotvz9AjDz__0COE5AAVgBagVMSUdIVHIITlkyREk1TEF6CAjEmAESAjQ4CjIIy5gBEgQxMDg3GICTASDCXSjDgP4CMI6B_gI4TEABWAFqBUxJR0hUcghOWTJESTVMQRIKCAIQARgCKgJLTBgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 15 Dec - Thu, 15 Jan CWL Cardiff SFO San Francisco £704 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:15/12/2025TANYT&leg2=from:SFO,to:CWL,departure:15/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:703.65&airProductToken=AQpnCjIIy5gBEgQxMDk0GMJdIICTASjL5f8CMJvm_wI4TEAAWAFqBUxJR0hUcghUWTRESTVMQQoxCMuYARIDNjA1GICTASCycSjy7P8CMIby_wI4VEABWAFqBUxJR0hUcghUWTRESTVMQQpnCjEIy5gBEgM2MDYYsnEggJMBKMPEggMwqsmCAzhSQABYAWoFTElHSFRyCFJZMkRJNUxBCjIIy5gBEgQxMDkzGICTASDCXSjizIIDMK3NggM4TEABWAFqBUxJR0hUcghSWTJESTVMQRIKCAIQARgCKgJLTBgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 15 Dec - Thu, 15 Jan CWL Cardiff SFO San Francisco £705 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:CWL,to:SFO,departure:15/12/2025TANYT&leg2=from:SFO,to:CWL,departure:15/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:704.95&airProductToken=AQqZAQoyCMuYARIEMTA4OBjCXSCAkwEorOL_AjD84v8COExAAFgBagVMSUdIVHIIUlk0RVRCTEEKMQjLmAESAzYyMRiAkwEg4FwoheX_AjDJ6f8COFJAAVgBagVMSUdIVHIIUlk0RVRCTEEKMAjEmAESAzY5MxjgXCCycSjz7v8CMLbx_wI4WEABWAFqBUxJR0hUcghSWTRFVEJMQQqmAQowCMSYARIDNjQwGLJxIOBcKODBggMw8sOCAzhFQABYAWoFTElHSFRyCE5ZMkVURExBCj4I1qYBEgQzOTMyGOBcIICTASjXxIIDMNDIggM4VEABWAFqBUxJR0hUcghOWTJFVERMQXoKCMSYARIEMzkzMgoyCMuYARIEMTA4NxiAkwEgwl0ovsmCAzCOyoIDOFJAAVgBagVMSUdIVHIITlkyRVRETEESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) Flight from Cardiff to San Francisco route information | Origin airport | Cardiff Intl. | | --- | --- | | Destination airport | San Francisco Intl. | | Airlines serving | KLM, Virgin Atlantic | | Popular airline | KLM | | Distance | 8433 km | ## Explore a world of travel with Expedia \*Available to Expedia members.