This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SAN
13 Nov — 20 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to San Diego are usually found in January or February, booked 81 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from London to San Diego
Enter your travel dates to find the best prices.
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Cheapest flights from London to San Diego
Explore the most affordable flight options available from London to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 October 2026.
Wed 25/1112:40 -
2 stops29h 46m
Sun 6/1207:12 -
1 stop19h 43m
Deal found 13/10£643
Mon 16/1109:00 -
2 stops19h 37m
Wed 2/1213:30 -
2 stops20h 20m
Deal found 11/10£645
Thu 5/1114:45 -
1 stop16h 52m
Mon 9/1118:22 -
1 stop33h 58m
Deal found 12/10£646
Wed 11/1106:00 -
3 stops34h 37m
Tue 17/1111:06 -
3 stops25h 54m
Deal found 11/10£646
Sat 31/1014:45 -
1 stop33h 05m
Sun 8/1106:15 -
1 stop22h 05m
Deal found 14/10£647
Wed 11/1109:00 -
2 stops19h 24m
Tue 17/1110:16 -
1 stop13h 24m
Deal found 12/10£648
Wed 11/1111:15 -
3 stops32h 55m
Tue 24/1114:05 -
2 stops18h 15m
Deal found 10/10£649
Wed 25/1106:35 -
1 stop17h 10m
Wed 2/1210:30 -
1 stop13h 25m
Deal found 13/10£649
Wed 11/1106:35 -
1 stop17h 10m
Wed 18/1106:45 -
2 stops15h 10m
Deal found 13/10£649
Wed 4/1110:20 -
2 stops20h 23m
Sun 15/1115:59 -
2 stops17h 41m
Deal found 11/10£651
Mon 9/1106:35 -
1 stop17h 10m
Sun 15/1121:40 -
1 stop14h 55m
Deal found 12/10£652
Tue 10/1115:40 -
1 stop16h 14m
Tue 17/1118:00 -
Nonstop10h 40m
Deal found 11/10£652
Best flights from London to San Diego
Discover carefully curated flight deals from London to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 October 2026.
Wed 11/1106:35 -
1 stop17h 10m
Mon 16/1110:40 -
1 stop13h 15m
Deal found 12/10£649
Wed 4/1114:45 -
1 stop16h 05m
Wed 18/1111:32 -
1 stop16h 48m
Deal found 13/10£657
Mon 18/112:45 -
Nonstop11h 25m
Mon 25/118:00 -
Nonstop10h 40m
Deal found 9/10£664
Mon 23/1111:50 -
1 stop16h 53m
Mon 7/1218:00 -
Nonstop10h 40m
Deal found 14/10£697
Sat 13/206:40 -
2 stops24h 15m
Sat 20/210:00 -
3 stops27h 35m
Deal found 13/10£698
Thu 18/209:20 -
1 stop18h 23m
Wed 3/321:05 -
1 stop16h 35m
Deal found 13/10£734
Mon 23/1110:40 -
2 stops31h 00m
Mon 7/1211:34 -
2 stops20h 11m
Deal found 14/10£1,044
Mon 16/1110:25 -
2 stops20h 10m
Sun 22/1109:15 -
2 stops21h 45m
Deal found 10/10£1,099
Wed 4/1110:00 -
2 stops21h 46m
Tue 10/1107:32 -
2 stops24h 53m
Deal found 10/10£1,119
Tue 10/1106:35 -
1 stop17h 10m
Mon 16/1108:45 -
1 stop16h 55m
Deal found 12/10£649
Mon 26/1014:45 -
1 stop15h 13m
Mon 23/1106:15 -
1 stop22h 05m
Deal found 10/10£670
Wed 11/1106:35 -
1 stop17h 10m
Wed 18/1106:45 -
2 stops15h 10m
Deal found 13/10£649
Mon 23/1110:25 -
2 stops21h 19m
Mon 7/1206:15 -
2 stops24h 45m
Deal found 13/10£753
Mon 23/1109:00 -
2 stops19h 24m
Sat 28/1106:20 -
2 stops16h 50m
Deal found 14/10£702
Sat 21/1106:35 -
1 stop17h 10m
Fri 27/1117:35 -
1 stop14h 15m
Deal found 10/10£711
Fri 27/1112:05 -
1 stop17h 54m
Fri 4/1210:30 -
1 stop13h 25m
Deal found 13/10£729
Tue 3/1110:25 -
2 stops17h 57m
Sun 8/1122:00 -
2 stops27h 35m
Deal found 10/10£1,151
Fri 12/310:40 -
3 stops43h 58m
Fri 26/311:11 -
2 stops21h 34m
Deal found 14/10£1,158
Mon 23/1110:40 -
2 stops31h 00m
Wed 2/1221:29 -
2 stops28h 21m
Deal found 11/10£1,062
Mon 16/1121:35 -
3 stops31h 47m
Wed 2/1221:29 -
2 stops28h 21m
Deal found 10/10£1,076
Thu 26/1110:40 -
2 stops32h 38m
Thu 3/1211:34 -
2 stops20h 16m
Deal found 12/10£1,117
Mon 23/1110:25 -
2 stops21h 19m
Mon 30/1112:13 -
2 stops18h 47m
Deal found 10/10£1,240
Direct flights from London to San Diego
Explore direct flight options from London to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 October 2026.
Tue 12/112:45 -
Nonstop11h 25m
Tue 2/218:00 -
Nonstop10h 40m
Deal found 13/10£662
Tue 12/112:45 -
Nonstop11h 25m
Tue 26/118:00 -
Nonstop10h 40m
Deal found 13/10£662
Mon 18/112:45 -
Nonstop11h 25m
Mon 25/118:00 -
Nonstop10h 40m
Deal found 9/10£664
Fri 4/1212:45 -
Nonstop11h 25m
Mon 7/1218:00 -
Nonstop10h 40m
Deal found 13/10£682
Tue 12/112:45 -
Nonstop11h 25m
Tue 26/118:00 -
Nonstop10h 40m
Deal found 13/10£683
Mon 16/1112:45 -
Nonstop11h 25m
Wed 2/1218:00 -
Nonstop10h 40m
Deal found 10/10£684
Mon 23/1112:45 -
Nonstop11h 25m
Wed 2/1218:00 -
Nonstop10h 40m
Deal found 11/10£691
Wed 27/112:45 -
Nonstop11h 25m
Sat 30/118:00 -
Nonstop10h 40m
Deal found 14/10£693
Mon 23/1112:45 -
Nonstop11h 25m
Mon 7/1218:00 -
Nonstop10h 40m
Deal found 13/10£693
Last-minute flights from London to San Diego
Discover last-minute flight deals from London to San Diego. Data last updated 14 October 2026 and is based on user searches.
Sat 31/1014:45 -
1 stop27h 28m
Tue 10/1113:48 -
1 stop14h 32m
Deal found 14/10£647
Wed 4/1110:20 -
2 stops20h 23m
Sun 15/1115:59 -
2 stops17h 41m
Deal found 11/10£651
Thu 5/1114:45 -
1 stop16h 52m
Mon 9/1118:22 -
1 stop33h 58m
Deal found 12/10£646
Mon 9/1106:35 -
1 stop17h 10m
Sun 15/1121:40 -
1 stop14h 55m
Deal found 12/10£652
Tue 10/1115:40 -
1 stop16h 14m
Tue 17/1118:00 -
Nonstop10h 40m
Deal found 11/10£652
Wed 11/1106:00 -
3 stops34h 37m
Tue 17/1111:06 -
3 stops25h 54m
Deal found 11/10£646
Wed 11/1109:00 -
2 stops19h 24m
Tue 17/1110:16 -
1 stop13h 24m
Deal found 12/10£648
Wed 11/1111:15 -
3 stops32h 55m
Tue 24/1114:05 -
2 stops18h 15m
Deal found 10/10£649
Wed 11/1106:35 -
1 stop17h 10m
Wed 18/1106:45 -
2 stops15h 10m
Deal found 13/10£649
Mon 16/1109:00 -
2 stops19h 37m
Wed 2/1213:30 -
2 stops20h 20m
Deal found 11/10£645
Wed 25/1112:40 -
2 stops29h 46m
Sun 6/1207:12 -
1 stop19h 43m
Deal found 13/10£643
Wed 25/1106:35 -
1 stop17h 10m
Wed 2/1210:30 -
1 stop13h 25m
Deal found 13/10£649
One-way flights from London to San Diego
Search for one-way flight options from London to San Diego. Find affordable one-way fares based on user searches. Data last updated 14 October 2026.
Sun 8/1109:40 -
3 stops40h 58m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£417
Wed 18/1114:50 -
2 stops27h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£417
Wed 27/108:45 -
1 stop15h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£418
Tue 12/114:50 -
1 stop29h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£419
Mon 23/1108:35 -
2 stops35h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£420
Sun 10/114:45 -
2 stops36h 53m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£420
Thu 3/1211:00 -
1 stop17h 11m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 13/10£420
Fri 4/1214:50 -
1 stop29h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/10£420
Fri 13/1115:25 -
3 stops38h 23m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£422
Mon 30/1114:30 -
1 stop33h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£423
Sat 14/1118:45 -
3 stops45h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/10£423
Wed 18/1109:50 -
3 stops22h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/10£424
Find flight deals from London to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 October 2026.
Customise your flight search to find flights from London to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 14 October 2026.
Use the filters below to find and compare flights from London to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
LondonSan Diego
LHR London Heathrow - SAN San Diego
LHRSAN
London Heathrow
Wed 9/12
07:30-00:19
3 stops24h 49m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£420
LondonSan Diego
LHR London Heathrow - SAN San Diego
LHRSAN
London Heathrow
Sun 6/12
16:40-15:45
1 stop31h 05m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£424
LondonSan Diego
LGW London Gatwick - SAN San Diego
LGWSAN
London Gatwick
Wed 18/11
09:50-09:35
1 stop31h 45m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£426
Fastest return journey
LondonSan Diego
LHR London Heathrow - SAN San Diego
LHRSAN
London Heathrow
Wed 9/12
12:45-16:10
Nonstop11h 25m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£428
LondonSan Diego
LGW London Gatwick - SAN San Diego
LGWSAN
London Gatwick
Fri 8/1
12:35-14:38
2 stops34h 03m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£439
LondonSan Diego
LGW London Gatwick - SAN San Diego
LGWSAN
London Gatwick
Thu 7/1
11:00-09:36
1 stop30h 36m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£444
LondonSan Diego
LGW London Gatwick - SAN San Diego
LGWSAN
London Gatwick
Mon 11/1
19:40-22:56
2 stops35h 16m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£449
LondonSan Diego
LGW London Gatwick - SAN San Diego
LGWSAN
London Gatwick
Wed 27/1
10:00-22:55
2 stops20h 55m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£455
LondonSan Diego
LHR London Heathrow - SAN San Diego
LHRSAN
London Heathrow
Sun 11/4
11:30-12:13
2 stops56h 43m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£455
LondonSan Diego
LHR London Heathrow - SAN San Diego
LHRSAN
London Heathrow
Thu 10/12
07:25-20:18
1 stop20h 53m
San Diego
Wed 31/12
00:00-09:00
Nonstop0h 00m
£458
Flights are sorted by cheapest return flights first.
Deals found on 9/10
Showing 1-10 of 45 resultsSorted by cheapest first
1
2
3
...
5
Best time to book a flight from London to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from London with our price prediction graph.
LON-SAN
LHR-SAN
LGW-SAN
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London to San Diego
LON-SAN
LHR-SAN
LGW-SAN
What is the cheapest month to book a flight from London to San Diego?
Currently, January is the cheapest month in which you can book a flight from London to San Diego (average of £566). Flying from London to San Diego in August is currently the most expensive (average of £949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LON to SAN?
Find hourly flight availability from London to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to San Diego as you normally would.
Weekly flight availability from London to San Diego
Explore weekly flight availability from London to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 October 2026.
The most flights from LON to SAN are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost for a return flight from London to San Diego?
Airfare is below average for this route at the moment.
London to San Diego flights typically cost between £652 and £831 in November.The cheapest return price found within the last 5 days was £643 on Multiple Airlines (25 Nov–6 Dec).
What’s the top stopover airport for flights from London to San Diego?
Share of one-stop return flights from London to San Diego chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Denver (DEN) – chosen by Cheapflights users on 30% of one-stop itineraries from London to San Diego on Cheapflights.
What’s the cheapest stopover airport for flights from London to San Diego?
Average return fare for one-stop flights from London to San Diego, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Salt Lake City (SLC) is the most affordable one-stop option, with an average return flight price of £586.
What’s the fastest stopover option from London to San Diego?
Shortest average travel time for one-stop one-way flights from London to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Salt Lake City (SLC) have the shortest average one-way travel time for one-stop routes: 13h 24m.
Which airport typically offers the quickest stopover for flights from London to San Diego?
Average stopover duration for one-stop one-way flights from London to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Salt Lake City (SLC) offer the fastest connection on this route, with an average stopover time of 0h 59m.
How often are flights from London to San Diego delayed?
About 16% of weekly flights between London and San Diego have experienced delays in the past year, with the average delay time being 142 minutes.
What is the most punctual flight time for London to San Diego flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to San Diego flights?
Over the past year, British Airways have had the lowest number of delays on this route, with just 16% of flights being delayed.
How far ahead should I book a flight from London to San Diego?
The best time to book flights from London to San Diego is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 14 October 2026.
Read through reviews of airlines operating flights from London to San Diego, such as Virgin Atlantic,JetBlue, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
First time flying with Virgin. It was everything I hoped it would be.
Related info for your journey
Find useful and relevant information for your journey from London to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Diego from London?
If you book a flight to San Diego from London, you will be flying to San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 9 flights from London to San Diego per day from 11 different airlines.
How long is the flight from London to San Diego?
Departing from London to San Diego will take you 11h 25m. London and San Diego are separated by a distance of 5469 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London to San Diego round-trip?
According to our current data, United Airlines (£427), JetBlue (£430), and Lufthansa (£433) offers the cheapest pricing from London to San Diego. United Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London to San Diego one-way?
£205 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Lufthansa and British Airways, with prices starting from £376 and £395, respectively.
What are the most popular routes from London to San Diego?
When deciding which route to take from London to San Diego consider London Heathrow - San Diego, London Gatwick - San Diego or London Stansted - San Diego as they are the most popular.
What are the most reliable airlines from London to San Diego?
Consider Finnair (82%), Iberia (82%) or American Airlines (67%) when booking your flight. These represent the most reliable airlines when flying from London to San Diego.
What are the cheapest flights from London to San Diego?
Looking at all options, your cheapest flight can be booked for £571. While the most popular route (London Heathrow - San Diego) can be booked for £573 on average, our data indicates £1,590 when flying from London to San Diego.
Can I find deals for business class flights from London to San Diego?
Yes. Cheapflights offers flight deals from London to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to San Diego?
Currently, January is the cheapest month in which you can book a flight from London to San Diego (average of £566). Flying from London to San Diego in August is currently the most expensive (average of £949). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Book flights to San Diego if you plan to visit one of these locations
Coronado
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Fly from London to San Diego on these airlines
Choose from the following airlines for your flight from London to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 October 2026.
Discover the top 10 airlines that operate flights from London to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 14 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to San Diego?
Cheapflights makes it easy to find London to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to San Diego?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from London.
Can Cheapflights find flights from London to San Diego with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to San Diego flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to San Diego become cheaper?
Yes! Start tracking prices for London to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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