$424 Cheap Flights from London to San Diego

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Change your flight without a fee on select flights

Find The Best Dates To Fly from Heathrow to San Diego Intl.

Amazing LHR to SAN Flight Deals

The cheapest flights to San Diego Intl. found within the past 7 days were $402 round trip and $424 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for LHR to SAN

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Frequently asked questions

Can I catch a flight from London Heathrow to San Diego Intl. Airport (SAN) right now?
For information on any current San Diego Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught out.
Are there direct flights from Heathrow Airport (LHR) to San Diego Intl. Airport (SAN)?
The only thing separating you and your next inspirational adventure is just one flight. British Airways is the only airline that offers nonstop services from London Heathrow to San Diego Airport, so it’s wise to book well in advance.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to SAN, please visit our Customer Service Portal.
How long is the flight from Heathrow Airport to SAN?
It takes a fair amount of time to travel from Heathrow Airport to San Diego Airport, about 13 hours and 20 minutes all up. Don’t forget to bring a quality travel pillow and wear practical shoes and clothing for this long-haul flight.
What is the flight distance from London Heathrow to San Diego Airport?
From Heathrow Airport to San Diego Intl. Airport (SAN), the flight distance is 5,500 mi. It’s a long journey, so make sure you bring along all the basics. Some compression tights and a pullover are fantastic items to begin with.
What airlines fly from London Heathrow to SAN?
Chosen the dates for your trip? Looking to fly directly from Heathrow Airport to San Diego Intl. Airport (SAN)? With British Airways offering up to 17 flights each month, you’ll be soaring above the clouds in next to no time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, Alaska Airlines or United Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From Heathrow
Traveling To San Diego Intl.
Shortest Flight Time 4 hours 55 mins
Earliest Departure Time 2:00PM PDT
Latest Departure Time 2:00PM PDT
Lowest Flight Price $402

Route Info

Flight path for flights from London Heathrow Airport to San Diego International Airport

Distance:
5,693.00 miles

Airlines & Aircraft Used on LHR to SAN Flight Routes

Airline Carrier
Aircraft
Air France
Airbus A320-100/200
American Airlines
Aerospatiale/Alenia ATR 42-500
American Airlines
Aerospatiale/Alenia ATR 72
American Airlines
LET 410
Austrian
De Havilland Canada DHC-6 Twin Otter
British Airways
De Havilland Canada DHC-6 Twin Otter
British Airways
Harbin Yunshuji Y12
British Airways
McDonnell Douglas MD82
Brussels Airlines
Airbus Industrie A300-600 pax
Finnair
Boeing 737-700 (winglets) pax
Finnair
Cessna light aircraft
KLM
Aerospatiale/Alenia ATR 42-500
KLM
Aerospatiale/Alenia ATR 72
Lufthansa
De Havilland Canada DHC-6 Twin Otter
United Airlines
LET 410
Virgin Atlantic
Boeing 737-300 pax
Virgin Atlantic
Boeing 737-800 (winglets) pax

Discover our best flights from London LHR to San Diego SAN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from London LHR to San Diego SAN at the right price  

Airfares to San Diego SAN from London LHR currently cost between $402 and $1,275. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from London LHR to San Diego SAN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from London LHR to San Diego SAN on Travelocity starting at $424. Prices and availability subject to change. Additional terms may apply. 

 

Get to San Diego SAN from London LHR quicker with direct flights. 

Get to San Diego faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SAN from LHR to take around 4 hour(s) 55 min(s).  

 

Find our cheapest airfares for flights from London LHR to San Diego SAN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SAN from LHR. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from London LHR to San Diego SAN today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from London LHR to San Diego SAN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to San Diego SAN from London LHR 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SAN from LHR have this option.  

 

Travel with confidence when you book flights to San Diego SAN from London LHR with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.