Update: Some offers mentioned below are no longer available. View the current offers here.It looks like a bit of a fare war is happening on the West Coast.It’s a great opportunity for folks who can make California to London work.Airline: American, British Airways, Delta, Finnair, KLM and moreRoutes: SFO/LHRCost: from $351Dates: April-May 2020Pay With: The Platinum Card® from American Express (5x on airfare booked directly with the airline), Citi Prestige® Card (5x on airfare), Citi Premier® Card, Chase Sapphire Reserve (3x on airfare), American Express® Gold Card (3x on airfare when booked directly with the airline) or Chase Sapphire Preferred Card (2x on travel)The information for the Citi Prestige Card has been collected independently by The Points Guy. The card details on this page have not been reviewed or provided by the card issuer.We’re finding fares as low as $351 dollars to London from San Francisco on Oneworld partners Finnair and British Airways.Delta has fares as low as $364 on the same dates. American Airlines appears to be matching Delta with fares as low as $365. Secret Flying was first to report on these deals.Skyscanner shows multiple dates including May 5 to May 13. It looks like you fly direct on the outbound, but would need to make one stop on the return.Skyscanner shows $351 fares SFO to LHR May 5-14, 2019.When you go to book the flights, they send you to Smart Fares which suggests they are regular economy fares, but I’m not convinced they don’t book into basic buckets.Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.Smartfares.com showing cheap flights from SFO to LHR.I was able to find fares for $390 on many dates in May on American Airlines’ website, but these are Basic Economy fares so keep in mind the multiple restrictions that entails.Basic economy fares May 1 - May 14 on American Airlines.Delta is also available for multiple dates.. including May 5-12 for just $363. Though these too are basic economy fares. Delta calls them “Economy Light.” You can upgrade to regular economy for just $90.Delta cheap fares to London from San Francisco May 5-12.Sign up for TPG’s free daily newsletter for more airfare deals!Don’t forget to use a credit card that earns additional points on airfare purchases, such as The Platinum Card® from American Express (5x on flights booked directly with airlines or American Express Travel), Citi Prestige® Card (5x on airfare), Chase Sapphire Reserve (3x on travel), American Express® Gold Card (3x on airfare booked directly with the airline or amextravel.com), Citi Premier® Card (3x on airfare) or the Chase Sapphire Preferred Card (2x on all travel purchases). Check out our guide to the best cards for airfare purchases to learn more.Let us know in the comments if you were able to grab this great deal.
