When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 11% on flights from United Kingdom to San Diego compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £544. For sooner than that we have options available in the next 3 days from £655.
January is one of the best times of the year to fly to San Diego from United Kingdom. Prices for January average £590 per person but you can even find prices for as low as £391. The most expensive prices can be found in the month of August. Opting for a January flight can save you 41% on your journey compared to booking in August
When flying from United Kingdom to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£398 - £457
Route
Depart
Return
Price
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 16/9
Nonstop11h 10m
San Diego
Sat 5/10
Nonstop10h 40m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Fri 17/5
1 stop14h 44m
San Diego
Wed 22/5
1 stop12h 50m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Wed 18/9
1 stop18h 40m
San Diego
Tue 24/9
1 stop18h 00m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 16/9
1 stop21h 16m
San Diego
Sat 5/10
1 stop14h 30m
London GatwickSan Diego
LGW - SAN
LGWSAN
London Gatwick
Mon 9/9
1 stop17h 24m
San Diego
Mon 23/9
1 stop19h 00m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 9/9
Nonstop11h 15m
San Diego
Mon 23/9
1 stop14h 13m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Sat 14/9
1 stop16h 54m
San Diego
Sat 28/9
1 stop13h 53m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 9/9
2 stops21h 58m
San Diego
Mon 23/9
2 stops38h 05m
London HeathrowSan Diego
LHR - SAN
LHRSAN
London Heathrow
Thu 16/5
1 stop17h 34m
San Diego
Wed 22/5
1 stop15h 50m
No data available for this route at this time. Please check back soon.
Overall
Comfort
Food
Entertainment
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Comfort
Food
Entertainment
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Comfort
Food
Entertainment
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Comfort
Food
Entertainment
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Comfort
Food
Entertainment
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Overall
Comfort
Food
Entertainment
Crew
Boarding
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
31%of flight departures | Morning6 am to noon |
68%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
Deals for United Kingdom to San Diego flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Cheapflights simply makes it quick and affordable to book flights from United Kingdom to San Diego by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Certainly. Search results for flights to San Diego from United Kingdom shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Diego from United Kingdom today and book when prices fit your budget.