$485 Cheap Flights from London (LCY) to San Diego (SAN)

View $485 flight on Mon, Mar 9, 2026Opens in a new window

Popular airlines from London City Airport (LCY) to San Diego Intl. Airport (SAN)

Cheap Flights from London to San Diego (LCY-SAN)

Prices were available within the past 7 days and start at $485 for one-way flights and $907 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Tue, Nov 25 - Tue, Dec 9
LCY
London
SAN
San Diego
$907 Roundtrip, found 2 days ago
$907
Roundtrip
found 2 days ago
Select KLM flight, departing Tue, Nov 25 from London to San Diego, returning Tue, Dec 9, priced at $907 found 2 days ago
KLM
Thu, Dec 11 - Sun, Dec 28
LCY
London
SAN
San Diego
$991 Roundtrip, found 6 days ago
$991
Roundtrip
found 6 days ago
Select KLM flight, departing Thu, Dec 11 from London to San Diego, returning Sun, Dec 28, priced at $991 found 6 days ago
Lufthansa
Fri, Apr 3 - Sat, Apr 18
LCY
London
SAN
San Diego
$1,151 Roundtrip, found 2 days ago
$1,151
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 3 from London to San Diego, returning Sat, Apr 18, priced at $1,151 found 2 days ago
Air Dolomiti
Thu, Dec 11 - Thu, Jan 8
LCY
London
SAN
San Diego
$1,200 Roundtrip, found 1 hour ago
$1,200
Roundtrip
found 1 hour ago
Select Air Dolomiti flight, departing Thu, Dec 11 from London to San Diego, returning Thu, Jan 8, priced at $1,200 found 1 hour ago
Air Dolomiti
Mon, Mar 30 - Mon, Apr 6
LCY
London
SAN
San Diego
$1,230 Roundtrip, found 3 days ago
$1,230
Roundtrip
found 3 days ago
Select Air Dolomiti flight, departing Mon, Mar 30 from London to San Diego, returning Mon, Apr 6, priced at $1,230 found 3 days ago
Lufthansa
Fri, Apr 3 - Sat, Apr 18
LCY
London
SAN
San Diego
$1,253 Roundtrip, found 2 days ago
$1,253
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 3 from London to San Diego, returning Sat, Apr 18, priced at $1,253 found 2 days ago
KLM
Fri, Apr 3 - Sat, Apr 11
LCY
London
SAN
San Diego
$1,305 Roundtrip, found 4 days ago
$1,305
Roundtrip
found 4 days ago
Select KLM flight, departing Fri, Apr 3 from London to San Diego, returning Sat, Apr 11, priced at $1,305 found 4 days ago
Lufthansa
Fri, Apr 3 - Sat, Apr 18
LCY
London
SAN
San Diego
$1,346 Roundtrip, found 2 days ago
$1,346
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 3 from London to San Diego, returning Sat, Apr 18, priced at $1,346 found 2 days ago
Aer Lingus
Sat, Dec 13 - Sat, Dec 20
LCY
London
SAN
San Diego
$1,411 Roundtrip, found 3 days ago
$1,411
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Dec 13 from London to San Diego, returning Sat, Dec 20, priced at $1,411 found 3 days ago
Aer Lingus
Sat, Dec 13 - Sat, Dec 20
LCY
London
SAN
San Diego
$1,429 Roundtrip, found 3 days ago
$1,429
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Dec 13 from London to San Diego, returning Sat, Dec 20, priced at $1,429 found 3 days ago

Frequently asked questions

How much does a flight from London City Airport (LCY) to San Diego Intl. Airport (SAN) cost?
Get a cheap one-way flight from $485 or cheap return flight from $907 from London City Airport (LCY) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from London City Airport (LCY) to San Diego Intl. Airport (SAN)?
Flying in November can help you save, as it's the cheapest month for flights between LCY and SAN. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from London City Airport (LCY) to San Diego Intl. Airport (SAN)?
You can't catch a direct flight to San Diego Intl. Airport (SAN) from London (LCY-London City). However, you can easily travel to San Diego without any layovers by leaving from Heathrow Airport (LHR).
What is the cheapest airline that flies from London City Airport (LCY) to San Diego Intl. Airport (SAN)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest LCY to SAN flight.
How many flights per day from London City Airport (LCY) to San Diego Intl. Airport (SAN)?
Nonstop flights from London City Airport (LCY) to San Diego Intl. Airport (SAN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LCY to SAN?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from London City Airport (LCY) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) on schedule, opt for a flight that leaves from London City Airport (LCY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from London City Airport (LCY) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from LCY to SAN shortly before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a LCY to SAN flight and hotel package?
Opting for a LCY to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London City Airport (LCY) to San Diego Intl. Airport (SAN)?
You can usually reschedule or cancel your LCY to SAN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
London City
Destination airport
San Diego Intl.
Airlines serving
KLM
Roundtrip price
$906
Distance
5487 mi

Book with confidence

London to San Diego Flights

The cheapest times to fly from London to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to San Diego are during the month of November. You can find some of the cheapest flights from London to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to San Diego

Sunday is one of the best days to book for cheap flights from London to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $485 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to San Diego Flights

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*Available to One Key members.