Cheap flights from San Diego (SAN) to London (LON) from $316

Users have found that flying from San Diego to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

To save up to 36% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Diego to London from $1,361 1-2 weeks out and tickets from $1,373 for flights departing within the next 72 hours.

Our data shows that February tends to be the cheapest month to fly to London from San Diego. Users have commonly found prices around $1,027 for the month, but tickets can be as low as $624. Due to multiple factors, prepare for potentially higher prices in July.

A simple way to save on the total cost of your ticket is to fly from San Diego to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

For a flight from San Diego to London, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 5 outbound flights to London per day. 13 airlines have flights to London from San Diego on a regular basis.

Some of the carriers operating flights from San Diego to London that may be offering flexible cancellation policies are British Airways, American Airlines, and Air France. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from San Diego to London for under $700. The cheapest flight booked recently is on Undisclosed Carrier for just $649, but on average you can expect to pay $673.

Cheapflights has at least 20 direct flights from San Diego to London under $700. A good price for a nonstop flight from San Diego to London is less than $729.

There are currently 20+ open flights from San Diego to London within the next 7 days for less than $900.

According to our current data, Undisclosed Carrier ($649), Virgin Atlantic ($664), and American Airlines ($667) offers the cheapest pricing from San Diego to London. Undisclosed Carrier is 36% cheaper than the average price of flights available within the next 90 days to this destination.

When deciding which route to take from San Diego to London consider San Diego - London Heathrow, San Diego - London Gatwick or San Diego - London City as they are the most popular.

Before booking your flight from San Diego to London check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Consider American Airlines (77%), Aer Lingus (77%) or Finnair (77%) when booking your flight. These represent the most reliable airlines when flying from San Diego to London.

Looking at all options, your cheapest flight can be booked for $635. While the most popular route (San Diego - London Heathrow) can be booked for $665 on average our data indicates $2,363 when flying from San Diego to London.

San Diego Airport is SAN and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).