$1,607 Cheap Air Canada flights London (LHR) to San Diego (SAN)

View $1,607 flight on Fri, Aug 15, 2025Opens in a new window

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$1,607 Cheap Air Canada flights London (LHR) to San Diego (SAN)

Prices were available within the past 7 days and start at $1,607 for one-way flights and $618 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Aug 22 - Sun, Sep 14
LHR
London
SAN
San Diego
$618 Roundtrip, found 7 hours ago
$618
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Fri, Aug 22 from London to San Diego, returning Sun, Sep 14, priced at $618 found 7 hours ago
Air Canada
Fri, Aug 22 - Sun, Sep 14
LHR
London
SAN
San Diego
$624 Roundtrip, found 7 hours ago
$624
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Fri, Aug 22 from London to San Diego, returning Sun, Sep 14, priced at $624 found 7 hours ago
Air Canada
Wed, Sep 24 - Wed, Oct 1
LHR
London
SAN
San Diego
$628 Roundtrip, found 2 hours ago
$628
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Sep 24 from London to San Diego, returning Wed, Oct 1, priced at $628 found 2 hours ago
Flights from London (LHR) to San Diego (SAN)
Origin airport
Heathrow
Destination airport
San Diego Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic, WestJet
Popular airline
Lufthansa
Distance
5472 mi
Average flight time
3 hours 12 mins

Frequently asked questions

How much is an Air Canada flight from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
Landing cheap one-way Air Canada flights from LHR to SAN from $1,607 on Expedia couldn't be simpler --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $618 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to SAN with Air Canada?
Look for round-trip or one-way flights to San Diego in January or November. You could find a cheap fare with Air Canada during these quieter months.
What is the cheapest time to book flights from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN) with Air Canada?
Check for Air Canada flights from LHR to SAN about one month before you want to leave. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of fare class and itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Air Canada fly nonstop from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
Use the "Nonstop" filter when browsing for direct Air Canada flights from LHR to SAN. You'll also be able to compare other airlines servicing the same direct trip.
What is the earliest Air Canada flight from LHR to SAN?
Filter your results by "Early Morning" and "Morning" to find the earliest departures from LHR to SAN. Leaving early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Air Canada fly into in San Diego?
San Diego Intl. Airport (SAN) is the primary San Diego hub for Air Canada flights from Heathrow Airport (LHR).
Why fly with Air Canada from LHR to SAN?
Offering an excellent in-flight experience and a 4-star airline rating, Air Canada is a popular option for many passengers heading from LHR to SAN. What's more, if you're an Air Canada Aeroplan and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Air Canada flight from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
Depending on your ticket type, a fee will generally apply if you cancel or reschedule your flight more than 24 hours after it's been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. To learn more about canceling or changing your reservation, go to "Trips," select your flight and tick "Manage Booking."

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*Available to One Key members.