Lufthansa & Air Canada are selling cheap flights from London, United Kingdom to San Francisco, United States for as low as £291 return! That works out to a cost of just 2.7 Pence Per Mile for this 10700 mile journey.

The fare only includes carry-on luggage, so you need to pay extra if you want to check bags.

Our data shows the lowest prices are available in January 2022. See the link(s) below for dates and prices.

Sample date(s) with Skyscanner.com booking link

Jul 2 – Jul 11 (£298)


Jul 10 – Jul 25 (£298)


Jul 11 – Jul 18 (£298)


Jul 11 – Jul 20 (£298)


Jul 11 – Jul 25 (£298)


Jul 14 – Jul 28 (£298)


Jul 21 – Jul 28 (£298)


Sep 3 – Sep 10 (£298)


Jan 10 – Jan 18 (£291)


Jan 17 – Jan 31 (£298)

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We post many cheap flights like this one from London, United Kingdom to San Francisco, United States every single day, so have a look at our Travel Deals page, or check out the related posts below!

Note: Prices are valid at the time of publishing this post, but may change in the future.

COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.