KLM is selling cheap flights from London, United Kingdom to San Diego, United States for as low as £309 return! That works out to a cost of just 2.8 Pence Per Mile for this 10900 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 Kiwi.com booking link

Jan 10 – Jan 18 (£309)

Jan 11 – Jan 19 (£309)

Jan 12 – Jan 20 (£309)

Jan 18 – Jan 26 (£309)

Jan 19 – Jan 27 (£309)

Feb 1 – Feb 9 (£309)

Feb 1 – Feb 28 (£309)

Feb 2 – Feb 10 (£309)

Feb 7 – Feb 14 (£309)

Feb 7 – Feb 15 (£309)

Are you looking for an apartment to rent for your stay in San Diego, United States? Check out what Vrbo.com has to offer!

We post many cheap flights like this one from London, United Kingdom to San Diego, 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.