YXU - SAN

C$ 334 Find Cheap Flights from London to San Diego – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 691
Typical prices: C$ 733-C$ 805
Air Canada
Fri 23/11Mon 26/11
YXU - SAN • 1 stop
Cheapest one-way flights
C$ 334
Typical prices: C$ 354-C$ 446
Multiple Airlines
Mon 10/12
YXU - SAN • 2 stops
When to travel
Cheapest • 46% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 624 (round-trip)
Shortest trip • 7h 31m (one-way)
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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, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 12:00 p.m.YXU  London-SAN San Diego
17h 55m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 691Air Canada
23 hours ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
3:25 p.m. - 10:12 a.m.YXU  London-SAN San Diego
21h 47m2 stops Toronto Pearson Intl San Francisco
Air Canada Logo
6:50 a.m. - 8:27 p.m.SAN  San Diego-YXU London
10h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 693Air Canada
23 hours ago
Mon, 23 Nov - Thu, 26 Nov
United Airlines Logo
3:25 p.m. - 10:12 a.m.YXU  London-SAN San Diego
21h 47m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
6:50 a.m. - 8:27 p.m.SAN  San Diego-YXU London
10h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 704United Airlines
3+ days ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 12:00 p.m.YXU  London-SAN San Diego
17h 55m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 712Air Canada
3+ days ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 4:25 p.m.YXU  London-SAN San Diego
22h 20m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 712Air Canada
3+ days ago
Mon, 23 Nov - Thu, 26 Nov
United Airlines Logo
3:25 p.m. - 10:12 a.m.YXU  London-SAN San Diego
21h 47m2 stops Toronto Pearson Intl San Francisco
United Airlines Logo
6:50 a.m. - 8:27 p.m.SAN  San Diego-YXU London
10h 37m2 stops Chicago O'Hare Intl Toronto Pearson Intl
C$ 714United Airlines
3+ days ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 4:25 p.m.YXU  London-SAN San Diego
22h 20m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 714Air Canada
3+ days ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 12:00 p.m.YXU  London-SAN San Diego
17h 55m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 714Air Canada
3+ days ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 4:25 p.m.YXU  London-SAN San Diego
22h 20m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 718Air Canada
23 hours ago
Mon, 23 Nov - Thu, 26 Nov
Air Canada Logo
9:05 p.m. - 12:00 p.m.YXU  London-SAN San Diego
17h 55m1 stop Toronto Pearson Intl
Air Canada Logo
12:55 p.m. - 8:37 a.m.SAN  San Diego-YXU London
16h 42m1 stop Toronto Pearson Intl
C$ 733Air Canada
1 day ago
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 C$ 733 to C$ 805. The lowest price found in the past 5 days was C$ 691, on Air Canada.

Key details for London to San Diego flights

Cheapest flight

C$ 334
The most popular month to fly with an average 56% increase in traveller numbers.
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.

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

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

  • How long does a flight from London to San Diego take?

    There are currently no direct flights available from London to San Diego. Flights with 1 layover take between 7h 31m and 10h 56m 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 C$ 733 to C$ 805, with an average of C$ 770 over the past 12 months. Anything below C$ 733 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 C$ 691 to C$ 941. That means the highest observed fare was about 36% 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 in line with typical prices for this route. Average one-way fares are about C$ 365.

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

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging C$ 74 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) – 87% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 13% 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 49% on flights from London to San Diego. Wednesday is the cheapest departure day at C$ 416 round-trip on average, while Saturday is the most expensive at C$ 804, a difference of C$ 388.

    KAYAK's flexible dates feature shows options up to three 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 when travelling 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 56m 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.

  • Which popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are San Diego Convention Center, Old Town San Diego State Historic Park, and Mission Beach. 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 Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average C$ 416, about C$ 388 less than Saturday fares (48% 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 C$ 416 round-trip in that month – typically C$ 602 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

More options for your flight from London to San Diego

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