SAN - LHR

$283 Find Cheap Flights from San Diego to London Heathrow Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$943
Typical prices: $739-$1,268
JetBlue
Mon 10/8Fri 10/19
SAN - LHR • 1 stop
Cheapest non-stop
$943
Typical prices: $787-$1,317
British Airways
Sat 1/20Thu 2/1
SAN - LHR • Non-stop
Nonstop flights
You can fly direct with British Airways. Average duration is 10h 42m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $665 (round-trip)
Shortest trip • 13h 11m (one-way)
Insights
Insights
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We hope you love your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Diego to Heathrow (SAN-LHR)

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

Recent round-trip flight deals from San Diego to Heathrow

Wed, Jan 20 - Mon, Feb 1
British Airways Logo
6:00 pm - 12:40 pmSAN  San Diego-LHR London Heathrow
10h 40mnonstop
British Airways Logo
12:45 pm - 4:10 pmLHR  London Heathrow-SAN San Diego
11h 25mnonstop
$943British Airways
Mon, Jan 18 - Mon, Feb 1
British Airways Logo
6:00 pm - 12:40 pmSAN  San Diego-LHR London Heathrow
10h 40mnonstop
British Airways Logo
12:45 pm - 4:10 pmLHR  London Heathrow-SAN San Diego
11h 25mnonstop
$943British Airways
Sun, Jan 24 - Sun, Jan 31
Delta Logo
6:15 am - 8:05 amSAN  San Diego-LHR London Heathrow
17h 50m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
11:45 am - 9:52 pmLHR  London Heathrow-SAN San Diego
18h 07m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$943Delta
Sun, Jan 17 - Sun, Jan 31
Delta Logo
9:45 am - 11:40 amSAN  San Diego-LHR London Heathrow
17h 55m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
11:45 am - 9:52 pmLHR  London Heathrow-SAN San Diego
18h 07m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$943Delta
Fri, Jan 8 - Mon, Jan 11
Lufthansa Logo
7:05 am - 9:20 amSAN  San Diego-LHR London Heathrow
18h 15m2 stops Vancouver Intl Calgary
Lufthansa Logo
7:30 pm - 7:49 pmLHR  London Heathrow-SAN San Diego
32h 19m2 stops Frankfurt am Main Los Angeles
$943Lufthansa
Thu, Oct 8 - Mon, Oct 19
JetBlue Logo
9:30 pm - 8:45 pmSAN  San Diego-LHR London Heathrow
15h 15m1 stop New York John F Kennedy Intl
JetBlue Logo
8:15 am - 9:17 amLHR  London Heathrow-SAN San Diego
33h 02m1 stop New York John F Kennedy Intl
$943JetBlue
Thu, Nov 19 - Fri, Nov 27
Air Canada Logo
7:05 am - 11:50 amSAN  San Diego-LHR London Heathrow
20h 45m1 stop Vancouver Intl
Air Canada Logo
2:30 pm - 1:04 pmLHR  London Heathrow-SAN San Diego
30h 34m1 stop Vancouver Intl
$943Air Canada
Wed, Sep 30 - Thu, Oct 8
Multiple Airlines Logo
7:00 am - 6:30 amSAN  San Diego-LHR London Heathrow
15h 30m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
7:25 am - 3:25 pmLHR  London Heathrow-SAN San Diego
16h 00m1 stop Munich Franz Josef Strauss
$943Multiple Airlines
Thu, Oct 1 - Sun, Oct 11
JetBlue Logo
9:30 pm - 8:45 pmSAN  San Diego-LHR London Heathrow
15h 15m1 stop New York John F Kennedy Intl
JetBlue Logo
8:15 am - 9:14 amLHR  London Heathrow-SAN San Diego
32h 59m1 stop New York John F Kennedy Intl
$944JetBlue
Wed, Oct 7 - Wed, Oct 14
Lufthansa Logo
2:24 pm - 10:10 pmSAN  San Diego-LHR London Heathrow
23h 46m2 stops Los Angeles Frankfurt am Main
Lufthansa Logo
6:55 am - 3:25 pmLHR  London Heathrow-SAN San Diego
16h 30m1 stop Munich Franz Josef Strauss
$945Lufthansa
Booking Insights

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

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

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

Round-trip flights from San Diego to London Heathrow Airport start at $943. Prices are typical for this route right now, with typical round-trip fares ranging from $739 to $1,268. The lowest price found in the past 5 days was $943 on JetBlue.

What's the cheapest day of the week to fly from San Diego to London Heathrow Airport?

Wednesday is the cheapest day of the week to fly from San Diego to London Heathrow Airport, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 11% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from San Diego to London Heathrow Airport?

  • January is the cheapest month to fly from San Diego to London Heathrow Airport at $742 round-trip.
  • June ($1,432) and July ($1,383) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from San Diego to London Heathrow Airport the cheapest?

Flights from San Diego to London Heathrow Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 16% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Diego to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Brandon Schultz

Brandon Schultz

Expert on SAN

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for San Diego to London Heathrow Airport flights

Low season

January

Cheapest flight

$283
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from San Diego to London Heathrow Airport

When to book flights from San Diego to Heathrow

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

Your San Diego to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there attraction sites to visit at LHR ?

    Considering LHR is based in one of the most prominent cities in the world, just arriving at the airport is a destination in itself. After finding yourself in London, you can check out Chessington World Adventure.. The is a short drive from the airport, where you can explore a zoo, rides, and roller coasters.

  • How can one travel to the city center from LHR?

    Consider getting Heathrow Express, a non-stop train at the terminals which will take you to the city center in around 15 minutes time. Also, you can take a bus at Heathrow Central Bus Station located at Terminals 1 and 2 at the airport.

  • Where can I get car rentals after landing at LHR?

    For you to navigate swiftly to the city after landing at LHR from San Diego, you should consider getting a car rental from Hertz, Enterprise, SIXT, Europcar, Avis, and Budget car rental agencies. The offices of these car rentals are located at Terminals 2, 3, 4, and 5 of the airport.

  • Which kid-friendly amenities are available on flights from San Diego to LHR?

    Families traveling with children have a reason to smile while using the San Diego to LHR airport flight. The flight provides several kid-friendly amenities such as video games, kid-friendly meals, and a kid-playing area which ease the stress of flying with babies and kids.

  • Which airlines offer extra legroom and free seat selection on San Diego to London Heathrow Airport flights?

    Among airlines operating San Diego to London Heathrow Airport flights:

    • British Airways: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection
    • Iberia: offers free seat selection
    • Alaska Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from San Diego to London Heathrow Airport?

    Only British Airways operates flights between San Diego and London Heathrow Airport.

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

    Flights from San Diego to London Heathrow Airport usually depart from San Diego (SAN) and arrive at London Heathrow (LHR).

  • Which airlines include bags at no extra cost on San Diego to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Iberia: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from San Diego to London Heathrow Airport?

    Four cabin classes are available on flights from San Diego to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from San Diego to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $665 round-trip via Lisbon Humberto Delgado (LIS), compared to $990 for nonstop.

  • What is the standard checked-bag allowance on flights from San Diego to London Heathrow Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Diego to London Heathrow Airport?

    The Boeing 777-300ER family is used most often on this route, operated mainly by British Airways and Iberia. Other aircraft seen on the route include Boeing 777 variants.

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

    One-stop flights from San Diego to London Heathrow Airport most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 20% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 19% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 15% of one-stop connections
    • Denver Intl (DEN) - 10% of one-stop connections

    New York John F Kennedy Intl (JFK) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 18% on the San Diego to London Heathrow Airport route. Wednesday is the cheapest departure day at $884 round-trip on average, while Monday is the most expensive at $1,068, a difference of $184. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from San Diego to London Heathrow Airport spread across the day?

    Afternoon is the busiest departure period on San Diego to London Heathrow Airport flights, with 50% of flights leaving in that window. Evening departures account for 50%, morning flights for 0%, and night flights for 0%.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • What are the earliest and latest flights from San Diego to London Heathrow Airport?

    These are the earliest and latest flight times available from San Diego to London Heathrow Airport:

    • Earliest: departs at 4:45 pm and lands at 3:27 am
    • Latest: departs at 7:40 pm and lands at 6:22 am.

    The flight takes about 10h 42m.

  • How expensive are last-minute San Diego to London Heathrow Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 9% above the route average of $959. Book 15 weeks before departure for the lowest fares.

  • How long is a flight from San Diego to London Heathrow Airport?

    A nonstop flight from San Diego to London Heathrow Airport takes 10h 42m, covering 5,469 miles.

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

    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.

  • How are flight prices from San Diego to London Heathrow Airport looking right now?

    One-way fares from San Diego to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $299, which is 47% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from San Diego to London Heathrow Airport?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 13h 11m, compared with 13h 17m via Denver Intl (DEN) and 13h 34m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between San Diego and London Heathrow Airport?

    London Heathrow Airport is 8 hours ahead of San Diego (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

  • How much should I expect to pay for a San Diego to London Heathrow Airport flight?

    Round-trip flights from San Diego to London Heathrow Airport range from $739 to $1,268, with an average of $959 over the past 12 months. Anything below $739 counts as a good deal.

Your guide to booking San Diego to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $884 - about $184 less than Monday (17% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Diego to London Heathrow Airport trip for January. Fares historically average $742 round-trip in that month - typically $690 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Lisbon Humberto Delgado Airport (LIS) can be cheaper than flying direct. The cheapest layover option averages $665 round-trip on this route - about $325 less than direct flights (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 Heathrow Airport.
    - Hilton London Heathrow Airport
  • Travelers who need a flight to London Heathrow Airport (LHR) from San Diego should consider getting a comfortable flight from the San Diego International Airport (SAN). If you have an early flight and do not want to miss it, consider staying at Holiday Inn Express San Diego Airport-Old Town, IHG Hotel. The hotel has a free airport shuttle which will help you save on transport to the airport.
  • San Diego International Airport considers passengers with pets who need to have a flight from San Diego to LHR. Before departure, your pet’s potty can make a breeze using the different pet relief areas at the airport. These areas are located outside airport terminals, except for the nation’s first indoor pet relief area in Terminal 2 West.
  • Passengers who need to have a flight from San Diego to LHR airport are required to book their flight with various airlines at SAN airport. While at SAN airport, you may get your airline tickets through Finnair, British Airways, Lufthansa, SWISS, and American Airlines, located at both terminals.
  • If you have a flight from San Diego to LHR airport, you should consider using various means of transport from the city center to San Diego International Airport. You may consider using the taxi, shuttle, bus, town car, or tram to drop you at the Lindbergh, Terminal 1, or Terminal 2 East of the airport.
  • Travelers with reduced mobility are highly considered at the San Diego International airport. The airport has several wheelchairs for these individuals at the terminals. The airport management has telephones at the reservations boards that these individuals can access when in need of an accessible shuttle or any form of assistance while at the airport. Also, there are parking spaces for the disabled at the parking lots, which are situated at the airport terminals.

Prefer to fly direct from San Diego to London Heathrow Airport?

 
Find which airlines fly direct from San Diego Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

San Diego to London Heathrow

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

London Heathrow to San Diego

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Everything you need to know for your flight from San Diego to Heathrow

Information on your arrival and departure airports