Cheap flights from London to San Diego

Return
Economy
London (LON)
San Diego (SAN)
Depart
Return
Any month
Compare vs Cheapflights |

The best prices from London to San Diego are usually found in February or November, booked 50 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

How to find the cheapest flight from
London (LON) to San Diego (SAN)

LON - SAN
Price
£373 - £776
SAN
Temperature
19 - 27 °C
SAN
Rainfall
1 - 70 mm

Popular in

July

High demand for flights, 32% potential price rise

Cheapest in

February

Best time to find cheap flights, 29% potential price drop

Round-trip from

£373

From London to San Diego

One-way from

£236

One-way flight from London to San Diego

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to San Diego?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 13%.

How far in advance should I book a flight from London to San Diego?

To save up to 31% on this flight, we recommend booking at least 49 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to San Diego from £532 1-2 weeks out and tickets from £611 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to San Diego?

Our data shows that February tends to be the cheapest month to fly to San Diego from London. Users have commonly found prices around £526 for the month, but tickets can be as low as £310. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from London to San Diego (LON - SAN)?

When flying from London to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight in the afternoon.

Cheap flights from London to San Diego in February, March 2021

25 Mar - 1 Apr
£402pp
LHR
London Heathrow
Delta
   
2 STOPS
SAN
San Diego
SAN
San Diego
Delta
   
2 STOPS
LHR
London Heathrow
25 Mar - 1 Apr
£404pp
LHR
London Heathrow
Delta
   
2 STOPS
SAN
San Diego
SAN
San Diego
Delta
 
1 STOP
LHR
London Heathrow
25 Mar - 1 Apr
£416pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
LHR
London Heathrow

London to San Diego 2021 flight deals

10 Nov - 1 Dec
£353pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
27 Oct - 3 Nov
£360pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
 
1 STOP
LHR
London Heathrow
27 Oct - 3 Nov
£361pp
LHR
London Heathrow
Air Canada
 
1 STOP
SAN
San Diego
SAN
San Diego
Air Canada
 
1 STOP
LHR
London Heathrow

Direct flights to San Diego from London

5 May - 12 May
£373pp
LHR
London Heathrow
British Airways
Direct
SAN
San Diego
SAN
San Diego
British Airways
Direct
LHR
London Heathrow
1 Jun - 15 Jun
£431pp
LHR
London Heathrow
British Airways
Direct
SAN
San Diego
SAN
San Diego
British Airways
Direct
LHR
London Heathrow
2 May - 16 May
£431pp
LHR
London Heathrow
British Airways
Direct
SAN
San Diego
SAN
San Diego
British Airways
Direct
LHR
London Heathrow

Last-minute flights from London to San Diego

5 Mar - 30 Apr
£483pp
LHR
London Heathrow
Finnair
 
1 STOP
SAN
San Diego
SAN
San Diego
Finnair
 
1 STOP
LHR
London Heathrow
5 Mar - 30 Apr
£516pp
LHR
London Heathrow
Multiple airlines
   
2 STOPS
SAN
San Diego
SAN
San Diego
Air Canada
   
2 STOPS
LHR
London Heathrow
5 Mar - 30 Apr
£526pp
LHR
London Heathrow
SWISS
 
1 STOP
SAN
San Diego
SAN
San Diego
SWISS
   
2 STOPS
LHR
London Heathrow

One-way flights to San Diego from London

06:50 - 19:40
American Airlines
2 stops
20h 50m
LGW - SAN
American Airlines
02:30 - 15:45
KLM
2 stops
21h 15m
LHR - SAN
KLM
£241
lastminute.com
07:30 - 13:56
Virgin Atlantic
1 stop
14h 26m
LHR - SAN
Virgin Atlantic
£248
Travel2Be

Related info for your journey

Flight FAQs

From London to San Diego

Are flight prices decreasing from London to San Diego due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and San Diego for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London to San Diego to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London to San Diego. Policies will vary by airline.

Which airlines flying from London to San Diego have flexible cancellations due to COVID-19?

Finnair, British Airways, and Virgin Atlantic are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from London to San Diego for under £424 on Cheapflights?

Yes, there are multiple flights from London to San Diego for under £424. The cheapest flight booked recently is on Virgin Atlantic for just £363, but on average you can expect to pay £400.

Are there direct flights from London to San Diego for under £424 on Cheapflights?

Cheapflights has 20 direct flights from London to San Diego under £424. A good price for a direct flight from London to San Diego is less than £524.

Are there last-minute flights available from London to San Diego for under £495?

There are currently 15+ open flights from London to San Diego within the next 7 days for less than £495.

Is London weather warmer or cooler than San Diego?

Our data indicates that the weather will be 27 °C on average in the month of August. The temperature in San Diego is typically hotter than in London. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from London to San Diego?

Airlines like British Airways, American Airlines, and Finnair fly from London to San Diego in about 11h 10m. The time it takes to get you to your destination is usually consistent. Most flights are nonstop.

What are the cheapest airlines to flying from London to San Diego return?

Cheapflights users have booked flights from London to San Diego from £363 return. Other airlines that can offer you cheap pricing are British Airways, from £368, and Delta, from £375. Virgin Atlantic is priced at 30% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from London to San Diego one-way?

One-way options have recently been found by users for as low as £226 on Virgin Atlantic. Other airlines that offer cheap prices include American Airlines from £237 and KLM from £241 one-way.

Alternative routes for London to San Diego

Destination information for San Diego

Today's exchange rate
£1 = $1.42
Flight duration
10h 47m
Average temperature for February in San Diego
19.0 °C
Avg rainfall for February in San Diego
70.0 mm

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing San Diego

Top 10 airlines flying from London to San Diego

Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
£422 £713 No cancel fee 72%
Search Virgin Atlantic flights
Delta
£381 £723 No cancel fee N/A
Search Delta flights
Iberia
£493 £805 No cancel fee 77%
Search Iberia flights
KLM
£555 £831 No cancel fee 75%
Search KLM flights
Air France
£525 £834 No cancel fee 77%
Search Air France flights
Finnair
£511 £844 No cancel fee 76%
Search Finnair flights
American Airlines
£480 £845 No cancel fee 71%
Search American Airlines flights
British Airways
£421 £862 No cancel fee 70%
Search British Airways flights
United Airlines
£502 £883 No cancel fee 69%
Search United Airlines flights
Lufthansa
£475 £923 No cancel fee 76%
Search Lufthansa flights
Home North America USA California San Diego Cheap flights from London to San Diego
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First