YXU - SAN

$258 Find Cheap Flights from London to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$463
Typical prices: $531-$627
United Airlines
Fri 11/23Mon 11/26
YXU - SAN • 2 stops
Cheapest one-way
$258
Typical prices: $319-$327
Air Canada
Mon 11/12
YXU - SAN • 2 stops
When to travel
Cheapest • 37% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $531 (round-trip)
Shortest trip • 10h 57m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from London to San Diego

Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
5:30 am - 3:12 pmYXU  London-SAN San Diego
12h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
9:39 pm - 2:47 pmSAN  San Diego-YXU London
14h 08m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$463United Airlines
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
5:30 am - 3:12 pmYXU  London-SAN San Diego
12h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
9:39 pm - 2:47 pmSAN  San Diego-YXU London
14h 08m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$466United Airlines
Mon, Nov 23 - Thu, Nov 26
Air Canada Logo
3:25 pm - 10:58 pmYXU  London-SAN San Diego
10h 33m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
12:55 pm - 8:32 amSAN  San Diego-YXU London
16h 37m1 stop Toronto Pearson Intl
$499Air Canada
Mon, Nov 23 - Thu, Nov 26
Air Canada Logo
3:25 pm - 10:58 pmYXU  London-SAN San Diego
10h 33m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
12:55 pm - 8:32 amSAN  San Diego-YXU London
16h 37m1 stop Toronto Pearson Intl
$502Air Canada
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
5:30 am - 3:12 pmYXU  London-SAN San Diego
12h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
9:39 pm - 2:42 pmSAN  San Diego-YXU London
14h 03m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$517United Airlines
Mon, Nov 23 - Thu, Nov 26
Air Canada Logo
3:25 pm - 9:27 amYXU  London-SAN San Diego
21h 02m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
12:55 pm - 8:32 amSAN  San Diego-YXU London
16h 37m1 stop Toronto Pearson Intl
$553Air Canada
Mon, Nov 23 - Thu, Nov 26
Air Canada Logo
5:30 am - 12:00 pmYXU  London-SAN San Diego
9h 30m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 pm - 8:32 amSAN  San Diego-YXU London
16h 37m1 stop Toronto Pearson Intl
$663Air Canada
Mon, Nov 23 - Thu, Nov 26
Air Canada Logo
5:30 am - 12:00 pmYXU  London-SAN San Diego
9h 30m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 pm - 8:32 amSAN  San Diego-YXU London
16h 37m1 stop Toronto Pearson Intl
$714Air Canada
Booking Insights

Price, demand and travel trends for London to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from London to San Diego?

Round-trip flights from London to San Diego typically range from $531 to $627. The lowest price found in the past 5 days was $463, on United Airlines.

Key details for London to San Diego flights

Low season

March

Cheapest flight

$258
One-way flight from London to San Diego

When to book flights from London to San Diego

Are your dates flexible? Find out the best times to travel from London to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your London to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from London to San Diego?

    There are currently no nonstop flights available from London to San Diego. Flights with 1 layover take between 7h 31m and 10h 57m in total, depending on the connection.

  • Do I need a passport to fly from London to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to San Diego flight?

    Round-trip flights from London to San Diego range from $531 to $627, with an average of $551 over the past 12 months. Anything below $531 counts as a good deal.

  • Have flight prices from London to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $463 to $714. That means the highest observed fare was about 54% higher than the lowest one.

  • How are flight prices from London to San Diego looking right now?

    One-way fares from London to San Diego are currently higher than usual. Average one-way flight prices are about $462, which is 44% above the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around $14 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from London to San Diego?

    Flights from London to San Diego usually depart from London (YXU) and arrive at San Diego (SAN).

  • Which airports do connecting flights from London to San Diego pass through?

    Connecting flights from London to San Diego most commonly pass through:

    • Calgary (YYC) - 71% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 29% of one-stop connections

  • Can I save money by using flexible dates for flights from London to San Diego?

    Yes. Flexible dates can save you up to 53% on flights from London to San Diego. Friday is the cheapest departure day at $349 round-trip on average, while Saturday is the most expensive at $729, a difference of $380.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from London to San Diego?

    Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 7h 31m, compared with 10h 57m via Calgary (YYC).

  • What is the time difference between London and San Diego?

    San Diego is 3 hours behind London (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking London to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $349, about $380 less than Saturday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to San Diego trip for October. Fares historically average $349 round-trip in that month - typically $380 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Wyndham San Diego Bayside

More options for your flight from London to San Diego

Complete your trip to San Diego with a hotel stay or car rental