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Flight Deals from San Diego to London Heathrow Airport from $422

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Stops

  • Nonstop
    from $1181
  • Up to 1 stop
    $804
  • Up to 2 stops
    $1008

Airlines

  • Aer Lingus
    $1311
  • Air Canada
    $1323
  • American Airlines
    $1062
  • Austrian Airlines
    $1345
  • British Airways
    $1161
  • Delta Air Lines
    $1333
  • Finnair
    $1229
  • IBERIA
    $1250
  • Icelandair
    $1084
  • JetBlue
    $804
  • Lufthansa
    $1211
  • SAS Airlines
    $1008
  • SWISS
    $1359
  • TAP Portugal
    $1217
  • United Airlines
    $1342
  • Virgin Atlantic
    $1412
  • WestJet
    $1196

Cabin Class

  • Economy
    $804

Departure Airports

  • Mc Clellan-Palomar Airport
    $1062
  • San Diego International Airport
    $804

Arrival Airports

  • London Heathrow Airport
    $804

Layover Airports

  • Adolfo Suárez Madrid–Barajas Airport
    $1355
  • Amsterdam Airport Schiphol
    $1333
  • Calgary International Airport
    $1196
  • Charlotte Douglas International Airport
    $1437
  • Chicago O Hare Airport
    $1157
  • Copenhagen Kastrup Airport
    $1008
  • Dallas Fort Worth International Airport
    $1062
  • Denver International Airport
    $1211
  • Dublin Airport
    $1311
  • Francisco de Sá Carneiro Airport
    $1394
  • General Edward Lawrence Logan International Airport
    $804
  • Halifax / Stanfield International Airport
    $1408
  • Hartsfield Jackson Atlanta International Airport
    $1457
  • Los Angeles International Airport
    $1008
  • Montreal Trudeau Airport
    $1323
  • Munich Airport
    $1211
  • New York John F Kennedy Airport
    $804
  • Newark Liberty Airport
    $1478
  • Oslo Gardermoen Airport
    $1008
  • Philadelphia International Airport
    $1165
  • Phoenix Sky Harbor International Airport
    $1062
  • Portland International Airport
    $1121
  • Reykjavik Keflavik Airport
    $1084
  • San Francisco International Airport
    $1354
  • Seattle Tacoma International Airport
    $1084
  • Vancouver International Airport
    $1323
  • Vienna International Airport
    $1375
  • Washington Dulles Airport
    $1125
  • Zürich Airport
    $1323

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On average save $240 per traveler
JetBlue Logo
JetBlue

05/19/25

SAN
24h 6m
JFK

05/20/25

LHR
JetBlue Logo
JetBlue

06/01/25

LHR
22h 14m
BOS

06/02/25

SAN
$804
Free cancellation within 83 hours of booking
SAS Airlines Logo
SAS Airlines

06/06/25

SAN
41h 43m
LAX
CPH

06/08/25

LHR
SAS Airlines Logo
SAS Airlines

06/16/25

LHR
13h 35m
OSL
JFK

06/16/25

SAN
$1008
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/19/25

CLD
25h 55m
PHX
LAX

05/20/25

LHR
American Airlines Logo
American Airlines

06/01/25

LHR
19h 38m
DFW
PHX

06/02/25

CLD
$1062
Free cancellation within 83 hours of booking
Icelandair Logo
Icelandair

06/03/25

SAN
25h 27m
SEA
KEF

06/04/25

LHR
Icelandair Logo
Icelandair

06/10/25

LHR
25h 19m
KEF
SEA

06/11/25

SAN
$1084
Free cancellation within 83 hours of booking
Icelandair Logo
Icelandair

06/03/25

SAN
39h 30m
BOS
KEF

06/05/25

LHR
Icelandair Logo
Icelandair

06/10/25

LHR
10h 59m
KEF
PDX

06/10/25

SAN
$1121
Free cancellation within 83 hours of booking
Icelandair Logo
Icelandair

05/28/25

SAN
34h
IAD
KEF

05/29/25

LHR
Icelandair Logo
Icelandair

06/17/25

LHR
25h 30m
KEF
SEA

06/18/25

SAN
$1125
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/02/25

CLD
24h 5m
PHX
JFK

06/03/25

LHR
American Airlines Logo
American Airlines

06/16/25

LHR
9h 29m
ORD
PHX

06/16/25

CLD
$1157
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/15/25

SAN
18h 45m
Direct

05/16/25

LHR
British Airways Logo
British Airways

05/22/25

LHR
8h 6m
ORD

05/22/25

SAN
$1161
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/15/25

SAN
22h 42m
PHL

05/16/25

LHR
British Airways Logo
British Airways

05/22/25

LHR
9h 34m
ORD

05/22/25

SAN
$1165
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/15/25

SAN
18h 45m
Direct

05/16/25

LHR
British Airways Logo
British Airways

05/22/25

LHR
3h 20m
Direct

05/22/25

SAN
$1181
Free cancellation within 83 hours of booking
WestJet Logo
WestJet

05/25/25

SAN
22h
YYC

05/26/25

LHR
WestJet Logo
WestJet

06/09/25

LHR
23h 25m
YYC

06/10/25

SAN
$1196
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

05/15/25

SAN
20h 18m
DEN

05/16/25

LHR
Lufthansa Logo
Lufthansa

05/22/25

LHR
8h
MUC

05/22/25

SAN
$1211
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

06/03/25

SAN
44h 10m
BOS

06/05/25

LHR
TAP Portugal Logo
TAP Portugal

06/10/25

LHR
21h 13m
JFK

06/11/25

SAN
$1217
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

06/09/25

CLD
30h 30m
PHX

06/10/25

LHR
Finnair Logo
Finnair

06/20/25

LHR
7h 24m
DFW

06/20/25

CLD
$1229
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

05/20/25

SAN
21h 1m
ORD

05/21/25

LHR
IBERIA Logo
IBERIA

05/30/25

LHR
7h 9m
PHX

05/30/25

SAN
$1250
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

05/26/25

SAN
26h 50m
ORD
DUB

05/27/25

LHR
Aer Lingus Logo
Aer Lingus

06/09/25

LHR
22h 2m
DUB
JFK

06/10/25

SAN
$1311
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

05/19/25

SAN
24h 40m
YVR

05/20/25

LHR
Air Canada Logo
Air Canada

05/27/25

LHR
30h
ZRH
YUL

05/28/25

SAN
$1323
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

05/19/25

SAN
27h
SEA

05/20/25

LHR
Delta Air Lines Logo
Delta Air Lines

05/26/25

LHR
24h 15m
AMS

05/27/25

SAN
$1333
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/20/25

SAN
22h 30m
YUL

05/21/25

LHR
United Airlines Logo
United Airlines

06/03/25

LHR
32h 9m
ZRH
DEN

06/04/25

SAN
$1342
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

05/15/25

SAN
22h 45m
IAD

05/16/25

LHR
Austrian Airlines Logo
Austrian Airlines

05/22/25

LHR
8h
MUC

05/22/25

SAN
$1345
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

05/21/25

SAN
21h 25m
SFO

05/22/25

LHR
Lufthansa Logo
Lufthansa

05/26/25

LHR
19h
MUC

05/27/25

SAN
$1354
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/18/25

SAN
18h 45m
Direct

05/19/25

LHR
British Airways Logo
British Airways

05/27/25

LHR
12h 8m
MAD
DFW

05/27/25

SAN
$1355
Free cancellation within 83 hours of booking
SWISS Logo
SWISS

05/20/25

SAN
20h 18m
DEN

05/21/25

LHR
SWISS Logo
SWISS

06/03/25

LHR
25h 54m
ZRH
DEN

06/04/25

SAN
$1359
Free cancellation within 83 hours of booking
Austrian Airlines Logo
Austrian Airlines

05/21/25

SAN
35h 10m
LAX
VIE

05/22/25

LHR
Austrian Airlines Logo
Austrian Airlines

06/02/25

LHR
24h 7m
ZRH
ORD

06/03/25

SAN
$1375
Free cancellation within 83 hours of booking
TAP Portugal Logo
TAP Portugal

06/03/25

SAN
44h 10m
BOS

06/05/25

LHR
TAP Portugal Logo
TAP Portugal

06/10/25

LHR
36h 35m
OPO
BOS

06/12/25

SAN
$1394
Free cancellation within 83 hours of booking
WestJet Logo
WestJet

05/31/25

SAN
22h
YYC

06/01/25

LHR
WestJet Logo
WestJet

06/19/25

LHR
26h 35m
YHZ
YYC

06/20/25

SAN
$1408
Free cancellation within 83 hours of booking
Virgin Atlantic Logo
Virgin Atlantic

05/20/25

SAN
23h 55m
AMS

05/21/25

LHR
Virgin Atlantic Logo
Virgin Atlantic

05/31/25

LHR
27h 20m
AMS

06/01/25

SAN
$1412
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

05/21/25

SAN
22h 42m
CLT

05/22/25

LHR
IBERIA Logo
IBERIA

05/28/25

LHR
3h 5m
Direct

05/28/25

SAN
$1437
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/01/25

SAN
32h 15m
ATL

06/03/25

LHR
Delta Air Lines Logo
Delta Air Lines

06/20/25

LHR
12h 46m
JFK

06/20/25

SAN
$1457
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

05/31/25

SAN
31h 35m
EWR

06/02/25

LHR
United Airlines Logo
United Airlines

06/16/25

LHR
26h 35m
ZRH
YUL

06/17/25

SAN
$1478
Free cancellation within 83 hours of booking

Top Deals on flights from San Diego to London Heathrow Airport

San Diego, US (SAN) - London, GB (LON)

JetBlue Logo
JetBlue

May 21

SAN
34h 5m
BOS

May 23

LHR

as low as

$422

San Diego, US (SAN) - London, GB (LON)

JetBlue Logo
JetBlue

May 31

SAN
34h 10m
JFK
BOS

Jun 2

LHR

as low as

$474

San Diego, US (SAN) - London, GB (LON)

WestJet Logo
WestJet

May 26

SAN
22h
YYC

May 27

LHR

as low as

$564

San Diego, US (SAN) - London, GB (LON)

British Airways Logo
British Airways

May 17

CLD
26h 10m
PHX

May 18

LHR

as low as

$687

San Diego, US (SAN) - London, GB (LON)

Delta Air Lines Logo
Delta Air Lines

May 20

SAN
21h 55m
ATL

May 21

LHR

as low as

$757

San Diego, US (SAN) - London, GB (LON)

Delta Air Lines Logo
Delta Air Lines

May 21

SAN
21h 40m
LAX

May 22

LHR

as low as

$757

San Diego, US (SAN) - London, GB (LON)

American Airlines Logo
American Airlines

Jun 8

CLD
25h 40m
PHX
LAX

Jun 9

LHR

as low as

$778

San Diego, US (SAN) - London, GB (LON)

Aer Lingus Logo
Aer Lingus

May 27

SAN
24h 50m
BOS
DUB

May 28

LHR

as low as

$785

San Diego, US (SAN) - London, GB (LON)

Icelandair Logo
Icelandair

May 17

SAN
39h 30m
BOS
KEF

May 19

LHR

as low as

$798

San Diego, US (SAN) - London, GB (LON)

Aer Lingus Logo
Aer Lingus

May 21

SAN
31h 10m
ORD
DUB

May 22

LHR

as low as

$801

San Diego, US (SAN) - London, GB (LON)

Air Canada Logo
Air Canada

May 21

SAN
22h 30m
YUL

May 22

LHR

as low as

$803

San Diego, US (SAN) - London, GB (LON)

Air Canada Logo
Air Canada

May 20

SAN
31h 5m
YVR

May 21

LHR

as low as

$803

Frequently Asked Questions

What is the typical flight duration from San Diego to London Heathrow Airport?
The typical flight duration from San Diego to London Heathrow Airport usually ranges between 10 and 13 hours, depending on whether the flight is direct or includes one or more layovers. Direct flights tend to take around 11 hours, while connecting flights about 12 or 13 hours. Weather, air traffic, and the chosen route might impact overall travel time. When planning your trip, consider extra time for airport check-in and security, and verify current schedules as they can vary seasonally.
Are there any direct flights from San Diego to London Heathrow Airport?
Yes, there are direct flight options available from San Diego to London Heathrow Airport, though they may not be operated daily. Direct flights typically offer faster travel times—around 11 hours—compared to routes with layovers. However, availability might vary seasonally and by airline. Travelers planning direct flights should check with airlines such as British Airways or other carriers that occasionally operate non-stop services on this route. Booking in advance and comparing schedules can help secure the most convenient itinerary.
What are the must-see attractions in London for travelers arriving from San Diego?
For travelers arriving from San Diego, London offers a blend of historical and modern attractions. Iconic sites include Buckingham Palace, the Tower of London, and the British Museum, alongside landmarks like the London Eye. Other highlights are the vibrant Covent Garden area and the picturesque St. Paul’s Cathedral. Each destination provides a unique insight into London’s rich history and culture. Consider planning visits during non-peak hours to avoid crowds and check for any ticket discounts or guided tour options available to enhance your sightseeing experience.
What are the best transportation options from London Heathrow Airport to downtown London?
The best transportation options from London Heathrow Airport to downtown London include the Heathrow Express train, the London Underground, and various bus services. The Heathrow Express, though pricier at roughly £22-£25, gets you to central London in about 15-20 minutes. Conversely, the Tube is much more economical, typically costing between £5-£10 with a travel card, albeit taking 40-60 minutes. Taxis and ride-sharing services are available too, usually costing between £50-£70 depending on traffic, giving you the comfort of door-to-door service.
What are the most affordable dining options in London for travelers from San Diego?
Affordable dining in London ranges from local markets to casual eateries that offer hearty meals without breaking the bank. Consider trying street food in areas like Camden Market, where dishes typically cost around £5-£10, or casual pubs offering set menus for £10-£15. Borough Market is also an excellent option for diverse and reasonably priced cuisine. Many chain restaurants and cafes in central districts provide budget-friendly breakfasts, lunches, and dinners. Always check local reviews for hidden gems that might offer authentic dishes at a fraction of restaurant prices.
What cultural etiquette should travelers from San Diego be aware of when visiting London?
Travelers from San Diego should take note of British cultural etiquette during their visit to London. It’s customary to queue politely and respect personal space in public settings, including on public transport. Being punctual is appreciated, and saying ‘please’ and ‘thank you’ frequently can go a long way. In social dining settings, tipping around 10-15% is standard if service is not already included. Familiarize yourself with local phrases, and remember that a reserved demeanor is typical. Observing these practices helps ensure respectful and pleasant interactions.
What are the best shopping areas in London for souvenirs for travelers from San Diego?
London offers various shopping areas ideal for finding souvenirs. Popular spots include Covent Garden and Oxford Street for a mixture of high street and designer items, while markets like Camden Market and Portobello Road Market provide unique items and vintage finds. Borough Market also offers locally produced treats that make excellent gifts. Prices can range from £5 for small tokens to £50 or more for handcrafted keepsakes. Each shopping destination embodies a different facet of London’s culture and provides an enjoyable, authentic retail experience.
What are the top family-friendly activities in London for visitors from San Diego?
Family-friendly activities in London include visiting interactive museums like the Science Museum and Natural History Museum, which often have free admission and engaging exhibits for children. The London Zoo and the Sea Life London Aquarium offer hands-on experiences for younger visitors, with entry fees typically ranging from £20 to £30. Additionally, parks such as Hyde Park or Regent’s Park provide ample space for picnics and outdoor activities. Consider booking tickets in advance and planning a mix of indoor and outdoor attractions to suit variable weather and keep the whole family entertained.
Are there any seasonal events in London that travelers from San Diego should not miss?
Yes, London hosts a variety of seasonal events that are worth planning around. In the summer, events such as the Notting Hill Carnival and Wimbledon offer cultural vibrancy and sporting excitement. The autumn and winter seasons bring festive Christmas markets, ice skating rinks, and elaborate light displays along major streets. Springtime is celebrated with blooming parks and outdoor festivals. Each event usually has varied ticket pricing ranging from free to around £20, and keeping an eye on the calendar and local event guides can help you schedule your visit around these unique cultural experiences.
What health precautions should travelers from San Diego consider before flying to London?
Travelers from San Diego heading to London should review a few health precautions. It’s wise to have routine vaccinations up to date and consider additional vaccinations if recommended by health authorities. With fluctuating weather, packing appropriate clothing and a small first aid kit is essential. Keep in mind jet lag management strategies such as staying hydrated and getting ample rest. Ensure that travel insurance covers healthcare abroad, and if needed, consult a travel clinic for any specific advice, particularly regarding allergies or prescription medications, before embarking on your trip.
What are the best car rental options in London for travelers from San Diego?
Car rental in London is an option, although the city’s public transport is generally more efficient. For those who prefer driving, companies like Enterprise, Avis, and Europcar operate at London Heathrow Airport. Daily rental rates typically range from £30 to £60, depending on the vehicle type and rental duration. If you choose to drive in London, be prepared for congested traffic and significant parking charges in the city center. It is recommended to book in advance, purchase additional insurance if necessary, and familiarize yourself with local driving regulations to ensure a smooth experience.
Is there a specific time of year when London is best visited by travelers from San Diego?
Yes, many travelers find that London is best visited during the spring (April to June) or early autumn (September to October). These periods offer mild weather with fewer tourists compared to the peak summer months, making landmarks and attractions easier to access. The vibrant spring blooms and autumn colors add charm to city walks, and prices for accommodations and attractions may be more favorable. Although winter has its own festive appeal, the shorter daylight hours might limit sightseeing. Researching local events for any seasonal activities is also recommended.
What airport amenities are available at London Heathrow Airport for travelers arriving from San Diego?
London Heathrow Airport offers a range of amenities designed to cater to international travelers. The airport features comfortable lounges, several dining options ranging from quick bites to sit-down meals, and a variety of duty-free shopping outlets. Free Wi-Fi is available and there are comfortable seating areas, baby changing facilities, and prayer rooms scattered throughout the terminals. Additionally, there are business centers and spa services, plus ample signage to navigate the airport with ease. These services make the arrival experience more comfortable and provide opportunities for relaxation before heading into central London.
What are the customs requirements for travelers flying from San Diego to London?
Travelers flying from San Diego to London should be aware of UK customs regulations. Passengers must declare large sums of money, typically amounts above £10,000, and any goods that exceed duty-free allowances. Travelers are advised to check restrictions on imported food, alcohol, and tobacco, as well as personal belongings to avoid compliance issues. Being prepared with correct documentation, including passports and visas if required, is essential. It is a good practice to review the latest information on the official UK customs website before departure to ensure smooth processing upon arrival.
What are the best travel tips for first-time visitors from San Diego to London?
For first-time visitors from San Diego, planning is key. Familiarize yourself with London’s public transport by obtaining an Oyster card, which offers cost-effective access to buses and the Tube. Pack for variable weather—layers and a compact umbrella are practical choices. Allocate extra time for airport security and navigating busy stations, and download offline maps or travel apps to ease your journey. Exploring neighborhoods outside the main tourist spots can reveal hidden markets and local eateries. Lastly, learn a few common British phrases to help you navigate interactions more easily.

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