Cheap flights from Santa Ana, California to London from $328

The cheapest month to fly to London from Santa Ana, California is in January. Flight prices, which tend to average around $588, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Santa Ana, California averaging around $680.

The cheapest day to depart from Santa Ana, California to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $917. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,030. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Santa Ana, California at noon is the least expensive time of day to depart. momondo users have found prices as low as $804 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $989. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

You could potentially save up to 20% on your flight if you consider stops on a Santa Ana, California to London flight.

United Airlines, SWISS, and Delta are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to London

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to London from Santa Ana, California according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London. Keep in mind that there are 24 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 55% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $1,060.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 21m.

Denver (DEN) has the shortest average layover time for this route: 1h 14m.