SAN to LON, San Diego International Airport to Cheap Flights

Based on HopeGoo data, American Airlines offers one-way fares as low as US$237 on Cheapest nonstop routes (e.g. SAN to LHR on Mon, Mar 16), while Virgin Atlantic offers Cheapest nonstop round-trips from US$636 departing on Mon, Mar 9 and returning on Tue, Mar 17.

At the moment, you can catch a nonstop flight from San Diego to London with the following airlines, including: Jetblue Airways Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

It takes about 10 hours 35 minutes to fly from San Diego to London.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from San Diego to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from San Diego to London, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Mar 16, with one-way flights priced at just US$237. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for London travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from San Diego to London is August, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from San Diego to London on March 16, 2026 with Hawaiian Airlines, with prices starting at US$215.

You can land at any one of the following hubs in London, with San Diego International Airport to London Gatwick Airport (SAN-LGW) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).

The time difference between London and San Diego is 8h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.