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

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

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

Most connecting flights from San Diego to London pass through Calgary (YYC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 51% on the San Diego to London route. Wednesday is the cheapest departure day at C$ 540 round-trip on average, while Sunday is the most expensive at C$ 1,086, a difference of C$ 546. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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 San Diego to London 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 C$ 642 to C$ 2,248. That means the highest observed fare was about 4x higher than the lowest one.

What is the time difference between San Diego and London?

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

What car rental options are available at London Airport (YXU)?

London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around C$ 40 for economy cars. Top options include: • Alamo • Enterprise Rent-A-Car • Budget • National • Avis

What is the cheapest airline to fly from San Diego to London?

Air Canada (C$ 642) and United Airlines (C$ 712) are the cheapest airlines to fly round-trip from San Diego to London according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from San Diego to London?

Flights via Calgary (YYC) offer the most affordable fares, with an average round-trip price of C$ 791. Based on KAYAK data over the past 3 months.

When flying from San Diego to London, which airport offers the shortest layover?

Calgary (YYC) had the shortest average connection time for San Diego to London layovers at 435 minutes over the past 3 months.

C$ 642 CHEAP FLIGHTS from San Diego to London (SAN - YXU)

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Cheapest round-trip

C$ 642

Typical prices: C$ 742-C$ 1,086

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Sat 6/10Wed 10/10

SAN - YXU • 2 stops

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Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from San Diego to London

Tue, 6 Oct - Sat, 10 Oct

7:00 a.m. - 8:25 a.m.SAN San Diego-YXU London

22h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

8:20 p.m. - 4:12 p.m.YXU London-SAN San Diego

22h 52m2 stops Toronto Pearson Intl Vancouver Intl

C$ 642Air Canada

Thu, 15 Oct - Mon, 19 Oct

4:46 p.m. - 2:50 p.m.SAN San Diego-YXU London

19h 04m2 stops Houston George Bush Intcntl Toronto Pearson Intl

6:20 p.m. - 9:49 a.m.YXU London-SAN San Diego

18h 29m2 stops Toronto Pearson Intl Newark

C$ 712United Airlines

Thu, 15 Oct - Mon, 19 Oct

1:10 p.m. - 8:25 a.m.SAN San Diego-YXU London

16h 15m1 stop Toronto Pearson Intl

3:30 p.m. - 9:49 a.m.YXU London-SAN San Diego

21h 19m2 stops Toronto Pearson Intl Newark

C$ 733United Airlines

Sat, 31 Oct - Sat, 7 Nov

6:50 a.m. - 7:52 p.m.SAN San Diego-YXU London

10h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:30 a.m. - 8:24 p.m.YXU London-SAN San Diego

17h 54m2 stops Toronto Pearson Intl Los Angeles

C$ 827United Airlines

Sat, 31 Oct - Sat, 7 Nov

6:50 a.m. - 7:52 p.m.SAN San Diego-YXU London

10h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:30 a.m. - 8:37 p.m.YXU London-SAN San Diego

18h 07m3 stops Toronto Pearson Intl Chicago O'Hare Intl San Francisco

C$ 834United Airlines

Sat, 31 Oct - Sat, 7 Nov

6:50 a.m. - 7:52 p.m.SAN San Diego-YXU London

10h 02m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:30 a.m. - 12:00 p.m.YXU London-SAN San Diego

9h 30m1 stop Toronto Pearson Intl

C$ 961Air Canada

Tue, 6 Oct - Sat, 10 Oct

1:10 p.m. - 8:25 a.m.SAN San Diego-YXU London

16h 15m1 stop Toronto Pearson Intl

8:20 p.m. - 4:12 p.m.YXU London-SAN San Diego

22h 52m2 stops Toronto Pearson Intl Vancouver Intl

C$ 982Air Canada

Thu, 15 Oct - Mon, 19 Oct

7:30 a.m. - 9:40 p.m.SAN San Diego-YXU London

11h 10m2 stops San Francisco Toronto Pearson Intl

8:20 p.m. - 6:35 p.m.YXU London-SAN San Diego

25h 15m2 stops Toronto Pearson Intl San Francisco

C$ 1,060United Airlines

Thu, 15 Oct - Mon, 19 Oct

1:10 p.m. - 8:25 a.m.SAN San Diego-YXU London

16h 15m1 stop Toronto Pearson Intl

8:20 p.m. - 3:54 p.m.YXU London-SAN San Diego

22h 34m2 stops Toronto Pearson Intl San Francisco

C$ 1,081United Airlines

Thu, 15 Oct - Mon, 19 Oct

7:41 p.m. - 2:50 p.m.SAN San Diego-YXU London

16h 09m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl

8:20 p.m. - 8:45 p.m.YXU London-SAN San Diego

27h 25m2 stops Toronto Pearson Intl San Francisco

C$ 1,102United Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

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

Round-trip flights from San Diego to London start at C$ 642. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 742 to C$ 1,086. The lowest price found in the past 5 days was C$ 642 on Air Canada.

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When to book flights from San Diego to London

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from San Diego to London?
Flights from San Diego to London usually depart from San Diego (SAN) and arrive at London (YXU).
Which airports do connecting flights from San Diego to London pass through?
Most connecting flights from San Diego to London pass through Calgary (YYC), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from San Diego to London?
Yes. Being flexible with your travel dates can save you up to 51% on the San Diego to London route. Wednesday is the cheapest departure day at C$ 540 round-trip on average, while Sunday is the most expensive at C$ 1,086, a difference of C$ 546. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from San Diego to London?
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 San Diego to London 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 C$ 642 to C$ 2,248. That means the highest observed fare was about 4x higher than the lowest one.
What is the time difference between San Diego and London?
London is 3 hours ahead of San Diego (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at London Airport (YXU)?
London Airport (YXU) hosts 5 major car rental companies, with daily rates starting from around C$ 40 for economy cars. Top options include:
• Alamo
• Enterprise Rent-A-Car
• Budget
• National
• Avis

If your dates are flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average C$ 540 – about C$ 546 less than Sunday (50% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to London Airport.
- Best Western London Airport Inn & Suites
- London residency inn

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SAN - YXU

C$ 642 Find Cheap Flights from San Diego to London – Compare and Save

Everything you should know

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

Recent round-trip flight deals from San Diego to London

Recent one-way flight deals from San Diego to London

Recent last minute flight deals from San Diego to London

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

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

What is the cheapest airline to fly from San Diego to London?

What is the cheapest layover airport when flying from San Diego to London?

When flying from San Diego to London, which airport offers the shortest layover?

When to book flights from San Diego to London

Your San Diego to London flight questions, answered

Your guide to booking San Diego to London flights

More options for your flight from San Diego to London

Complete your trip to London with a hotel stay or car rental

Information on your arrival and departure airports

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