€372 Cheap Flights San Diego to London (SAN-LHR)

Featured airlines

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap flights from San Diego to London (SAN-LHR)

Prices were available within the past 7 days and start at €372 for one-way flights and €707 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
American Airlines
Iberia
American Airlines
American Airlines
United
United
Lufthansa
Air Canada
Virgin Atlantic
San Diego to London route information
Origin airport
San Diego Intl.
Destination airport
Heathrow
Airlines serving
Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Return price
€707
Distance
8756 km
Average flight time
18 hours 35 mins

Perfect flights from San Diego to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from San Diego to London. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of London, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible San Diego Intl. to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from €372 and roundtrip prices from €707. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Heathrow and explore London and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your SAN to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from SAN to Heathrow Airport?
Start packing your suitcase, because round-trip journeys between San Diego Intl. Airport (SAN) and Heathrow Airport (LHR) start from €707. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Diego Intl. Airport (SAN) to Heathrow Airport?
Each airline has different terms and conditions. If you decide to cancel your escape, head to our Customer Service Portal.
How do I find cheap flights from San Diego Airport to London Heathrow that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for San Diego Airport to London Heathrow flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from San Diego Airport to LHR?
San Diego to Hounslow is around 8,800 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your hoodie to your headphones. Toss in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from San Diego Airport to Heathrow Airport (LHR)?
A popular option with many frequent travellers, British Airways (BA) operates 30 monthly flights from San Diego Airport to London Heathrow. Pick the one that fits with your travel schedule and book your ticket today.
Are San Diego Airport to Heathrow Airport (LHR) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from San Diego Airport to London Heathrow popping up a few weeks before the date of departure. If you’d rather book ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.
*Available to Expedia members.