Cheap flights from London to San Diego International

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from London to San Diego International are usually found in November or February, booked 60 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 International (SAN)

LON - SAN
Price
£444 - £845
Popular in July High demand for flights, 32% potential price rise
Cheapest in November Best time to find cheap flights, 22% potential price drop
Average price £524 Average for round-trip flights in 9月 2020
Round-trip from NT$ 444 From London to San Diego International
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 International?

Saturday flights are generally found to be more expensive for flights from London to San Diego International. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego International.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 16% on flights from London to San Diego International compared to booking the week you need them. Waiting 61 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 £447. For sooner than that we have options available in the next 3 days from £493.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to San Diego International. Flights to San Diego International from London in November are about £571 on average during November, but can be found for as low as £379.

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

A simple way to save on the total cost of your ticket is to fly from London to San Diego International in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the afternoon.

Cheap flights from London to San Diego International in September, October 2020

The best prices found for LON to SAN flights in September, October
28 Oct - 28 Apr
£488pp
LHR
London Heathrow
Finnair
Direct
SAN
San Diego
SAN
San Diego
Finnair
Direct
LHR
London Heathrow
31 Oct - 9 Nov
£505pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
28 Oct - 28 Apr
£507pp
LHR
London Heathrow
Multiple airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Finnair
Direct
LHR
London Heathrow

London to San Diego International 2020 flight deals

Cheap flights to San Diego International from London found for this year
2 Nov - 11 Nov
£477pp
LHR
London Heathrow
Multiple airlines
Direct
SAN
San Diego
SAN
San Diego
Finnair
Direct
LHR
London Heathrow
2 Nov - 11 Nov
£481pp
LHR
London Heathrow
Multiple airlines
Direct
SAN
San Diego
SAN
San Diego
Iberia
 
1 STOP
LHR
London Heathrow
28 Oct - 27 Apr
£488pp
LHR
London Heathrow
Finnair
Direct
SAN
San Diego
SAN
San Diego
Finnair
Direct
LHR
London Heathrow

Direct flights to San Diego International from London

Save time with London to San Diego International direct flight deals
2 Nov - 11 Nov
£477pp
LHR
London Heathrow
Multiple airlines
Direct
SAN
San Diego
SAN
San Diego
Finnair
Direct
LHR
London Heathrow
28 Oct - 28 Apr
£488pp
LHR
London Heathrow
Finnair
Direct
SAN
San Diego
SAN
San Diego
Finnair
Direct
LHR
London Heathrow
5 Nov - 9 Nov
£559pp
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 International

Late deals on return flights to San Diego International from London, departing today and this week
3 Oct - 11 Oct
£648pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
3 Oct - 11 Oct
£675pp
STN
London Stansted
Multiple airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
STN
London Stansted
3 Oct - 11 Oct
£733pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
SAN
San Diego
SAN
San Diego
Multiple Airlines
     
3 STOPS
LHR
London Heathrow

One-way flights to San Diego International from London

The cheapest one-way flights from London to San Diego International
08:00 - 16:13
Austrian Airlines
1 stop
16h 13m
LHR - SAN
Austrian Airlines
£660
DreamWorldTravel
15:05 - 12:36
KLM
2 stops
29h 31m
LCY - SAN
KLM
04:20 - 11:30
Lufthansa
1 stop
15h 10m
LHR - SAN
Lufthansa
£746
SnapTravelAir

Related info for your journey

Useful info, stats and facts about London to San Diego International flights.

Flight FAQs

From London to San Diego International

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.

Can I find flights from London to San Diego International for under £500 on Cheapflights?

Yes, there are multiple flights from London to San Diego International for under £500. The cheapest flight booked recently is on Multiple Airlines for just £477, but on average you can expect to pay £517.

Are there direct flights from London to San Diego International for under £500 on Cheapflights?

Cheapflights has 20 direct flights from London to San Diego International under £500. A good price for a direct flight from London to San Diego International is less than £995.

Are there last-minute flights available from London to San Diego International for under £700?

There are currently 15+ open flights from London to San Diego International within the next 7 days for less than £700.

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 International?

For as low as £382, Finnair can have you in San Diego International from London in 11h 10m. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from London to San Diego International from £382 return. Other airlines that can offer you cheap pricing are Lufthansa, from £396, and British Airways, from £408. Users have found that Finnair is 33% cheaper than the other options available to this destination.

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

For one-way options, check prices for KLM. According to our data, you can fly for as low as £450. Users have also found prices from £643 and £660 on KLM and Lufthansa, respectively.

Alternative routes for London to San Diego International

Destination information for San Diego International

Things to know before you go. Useful info for your trip from London to San Diego International
Today's exchange rate
£1 = $1.28
Flight duration
10h 47m

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing San Diego