Cheap flights from San Diego to England from £186

The cheapest month to fly to England from San Diego is in October. Flight prices, which tend to average around £506, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to England from San Diego during February instead. Flights to England in February, while not as cheap as those in October, still average around £526.

The cheapest day to depart from San Diego to England is on a Monday when prices can be found for as low as £504. The most expensive day to fly to England is Saturday, with ticket prices averaging around £1,222.

Flying to England from San Diego in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £684 when looking at flights departing in the afternoon. Flights to England are more costly in the evening, with an average ticket price of £697. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San Diego to London Heathrow for the best San Diego - England flight prices

You are more likely to see cheaper flights to England from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to England for around £664 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to England from San Diego for as low as £540 on momondo.

There are 3 cabin classes available to choose from on San Diego to England flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

6 flights are operational daily from San Diego to England as of February 2026. The most popular departure time for this route is 18:00, with 100% of flights per day taking off in the evening.

The number of flights available between San Diego and England is 42 per week as of February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.