YXU - SAN

$211 Find Cheap Flights from London to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$378
Typical prices: $531-$627
United Airlines
Tue 10/30Sat 11/3
YXU - SAN • 2 stops
Cheapest one-way
$216
Typical prices: $319-$327
United Airlines
Mon 10/15
YXU - SAN • 2 stops
When to travel
October
Cheapest • 37% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Toronto Pearson Intl (YYZ)
Cheapest • Avg $531 (round-trip)
Calgary (YYC)
Shortest trip • 10h 57m (one-way)
Insights
Insights
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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

Fri, Oct 30 - Tue, Nov 3
United Airlines Logo
3:25 pm - 12:19 amYXU  London-SAN San Diego
11h 54m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
8:45 am - 9:52 pmSAN  San Diego-YXU London
10h 07m2 stops Denver Intl Toronto Pearson Intl
$378United Airlines
Mon, Oct 12 - Mon, Oct 19
Air Canada Logo
6:20 pm - 4:00 pmYXU  London-SAN San Diego
24h 40m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
4:50 pm - 9:20 amSAN  San Diego-YXU London
13h 30m2 stops Vancouver Intl Toronto Pearson Intl
$410Air Canada
Mon, Oct 12 - Mon, Oct 19
Delta Logo
6:10 am - 2:10 pmYXU  London-SAN San Diego
11h 00m1 stop Calgary
Delta Logo
3:30 pm - 5:20 amSAN  San Diego-YXU London
10h 50m1 stop Calgary
$424Delta
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
6:10 am - 2:10 pmYXU  London-SAN San Diego
11h 00m1 stop Calgary
Multiple Airlines Logo
4:50 pm - 9:20 amSAN  San Diego-YXU London
13h 30m2 stops Vancouver Intl Toronto Pearson Intl
$426Multiple Airlines
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
5:30 am - 3:28 pmYXU  London-SAN San Diego
12h 58m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
United Airlines Logo
10:20 pm - 2:47 pmSAN  San Diego-YXU London
13h 27m2 stops Newark Toronto Pearson Intl
$428United Airlines
Mon, Nov 23 - Thu, Nov 26
United Airlines Logo
5:30 am - 1:24 pmYXU  London-SAN San Diego
10h 54m2 stops Toronto Pearson Intl Houston George Bush Intcntl
United Airlines Logo
7:41 pm - 2:47 pmSAN  San Diego-YXU London
16h 06m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl
$464United 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
9:45 pm - 2:47 pmSAN  San Diego-YXU London
14h 02m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
$472United Airlines
Mon, Nov 23 - Thu, Nov 26
Air Canada Logo
5:30 am - 3:12 pmYXU  London-SAN San Diego
12h 42m2 stops Toronto Pearson Intl Chicago O'Hare Intl
Air Canada Logo
12:55 pm - 8:37 amSAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
$509Air Canada
Fri, Oct 30 - Tue, Nov 3
Air Canada Logo
5:30 am - 12:00 pmYXU  London-SAN San Diego
9h 30m1 stop Toronto Pearson Intl
Air Canada Logo
6:50 am - 9:52 pmSAN  San Diego-YXU London
12h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl
$519Air Canada
Mon, Oct 12 - Mon, Oct 19
Multiple Airlines Logo
6:10 am - 8:49 pmYXU  London-SAN San Diego
17h 39m2 stops Calgary Phoenix Sky Harbor Intl
Multiple Airlines Logo
8:41 pm - 5:20 amSAN  San Diego-YXU London
29h 39m3 stops Sacramento Intl Seattle/Tacoma Intl Calgary
$767Multiple Airlines
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 from London to San Diego with more confidence.

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

Round-trip flights from London to San Diego start at $378. Prices are below average for this route right now, with typical round-trip fares ranging from $531 to $627. The lowest price found in the past 5 days was $378 on United Airlines.

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Key details for London to San Diego flights

Low season

March

Cheapest flight

$216
Most popular time to fly and prices are also 37% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • What cabin classes can I book on flights from London to San Diego?

    Only Economy Class is available on flights from London to San Diego.

  • 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
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 53% on the London to San Diego route. 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.

  • 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.

  • 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.

  • 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 showed a wide range, from about $378 to $767. That means the highest observed fare was about 2x 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 lower than usual. Average one-way flight prices are about $255, which is 21% below the typical average for this route.

  • 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 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

  • 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.

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 can be flexible, aim for a Friday departure instead of Saturday. On this route, Friday flights average $349 - about $380 less than Saturday (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
    - Sheraton San Diego Resort

Everything you need to know for your flight from London to San Diego

Information on your arrival and departure airports

London (YXU)
San Diego (SAN)