$376 Cheap Flights from San Diego to London

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Change your flight without a fee on select flights

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

Amazing SAN to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $623 round trip and $376 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SAN to LHR

CarrierFlightDepart SANArrive LHRWed
BA27207:00 pm01:25 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
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Frequently asked questions

Can I catch a flight from San Diego Airport to Heathrow Airport right now?
Be sure to visit the Covid-19 Travel Advisor to learn if there are any current travel advice reports or quarantine requirements in effect in LHR when flying in from San Diego Airport.
Are there direct flights from San Diego Airport to Heathrow Airport?
The only thing separating you and your next amazing adventure is just one flight. British Airways is the only air carrier that operates nonstop services between SAN and London Heathrow, so it’s smart to book 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 London Heathrow, please visit our Customer Service Portal.
How long is the flight from SAN to LHR?
It takes approximately 12 hours and 20 minutes to get from San Diego Airport to Heathrow Airport. For this lengthy flight, you’ll benefit from being as best prepared as possible. Consider bringing a neck pillow for better sleep, packing some snacks and wearing comfortable clothes.
What is the flight distance from San Diego Airport to Heathrow Airport (LHR)?
From San Diego Airport to LHR, the flight distance is 5,500 mi. It’s a long journey, so make sure you bring along all the essentials. A pair of compression socks and a sweater are terrific items to start with.
What airlines fly from San Diego Intl. Airport (SAN) to London Heathrow?
Ready to fly off on your next awesome adventure? Eager to travel from San Diego County to London as quickly as possible? Hop on board one of the 17 direct flights offered by British Airways every month, and you’ll be landing before you can say ‘Are we there yet?’
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 British Airways, Virgin Atlantic or SAS 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 San Diego Intl.
Traveling To Heathrow
Shortest Flight Time 10 hours 25 mins
Earliest Departure Time 7:00PM PDT
Latest Departure Time 7:00PM PDT
Lowest Flight Price $623

Route Info

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

5,915.00 miles

Airlines & Aircraft Used on SAN to LHR Flight Routes

Airline Carrier
American Airlines
Antonov AN-24
American Airlines
De Havilland Canada DHC-8-400 Dash 8Q
Jet Airways (India)
Boeing 737-800 (winglets) pax
Jet Airways (India)
Boeing 737-900 pax
Jet Airways (India)
Boeing 737-900 pax

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

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 San Diego SAN to London LHR at the right price  

Airfares to London LHR from San Diego SAN currently cost between $623 and $717. 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 San Diego SAN to London LHR 

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 San Diego SAN to London LHR on Travelocity starting at $376. Prices and availability subject to change. Additional terms may apply. 


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

Get to London faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to LHR from SAN to take around 10 hour(s) 25 min(s).  


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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to LHR from SAN. 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 San Diego SAN to London LHR today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from San Diego SAN to London LHR. 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 London LHR from San Diego SAN 

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


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