Cheap flights from London Heathrow Airport to San Diego from £523
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAN
27 Dec — 3 Jan1
Return
1 adult
Economy
The best prices from London Heathrow to San Diego are usually found in February or January, booked 54 days in advance, depart on a Friday or Wednesday and return on a Saturday
Cheap flight deals from Heathrow to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 December 2024.
Explore the most affordable flight options available from Heathrow to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.
Sun 29/1212:50LHR - SAN
Nonstop11h 15mIberia
Sat 11/118:10SAN - LHR
Nonstop10h 25mIberia
Deal found 22/12£523
Sun 29/1213:10LHR - SAN
1 stop16h 59mAmerican Airlines
Fri 10/118:10SAN - LHR
Nonstop10h 25mAmerican Airlines
Deal found 22/12£526
Thu 26/1213:45LHR - SAN
1 stop15h 55mLufthansa
Sat 11/108:15SAN - LHR
1 stop14h 25mLufthansa
Deal found 21/12£556
Thu 26/1206:20LHR - SAN
2 stops17h 45mDelta
Sat 11/106:15SAN - LHR
2 stops16h 50mDelta
Deal found 21/12£575
Wed 25/1210:10LHR - SAN
1 stop21h 49mKLM
Wed 1/106:35SAN - LHR
1 stop22h 05mKLM
Deal found 21/12£586
Fri 27/1211:35LHR - SAN
2 stops16h 28mUnited Airlines
Fri 10/121:30SAN - LHR
2 stops15h 05mUnited Airlines
Deal found 21/12£589
Wed 25/1211:50LHR - SAN
1 stop17h 11mFinnair
Tue 31/1218:10SAN - LHR
Nonstop10h 25mFinnair
Deal found 21/12£632
Sun 29/1212:50LHR - SAN
Nonstop11h 15mBritish Airways
Thu 16/118:10SAN - LHR
Nonstop10h 25mBritish Airways
Deal found 22/12£735
Sun 29/1214:30LHR - SAN
1 stop29h 33mMultiple Airlines
Sun 12/107:00SAN - LHR
2 stops16h 10mMultiple Airlines
Deal found 22/12£846
Sun 29/1214:30LHR - SAN
1 stop29h 33mAir Canada
Fri 10/119:30SAN - LHR
2 stops27h 00mAir Canada
Deal found 22/12£850
Tue 24/1206:40LHR - SAN
2 stops25h 19mScandinavian Airlines
Tue 7/110:58SAN - LHR
3 stops26h 37mScandinavian Airlines
Deal found 21/12£1,095
Mon 23/1220:40LHR - SAN
2 stops33h 05mIcelandair
Wed 25/1208:30SAN - LHR
2 stops18h 20mIcelandair
Deal found 22/12£1,764
Best flights from Heathrow to San Diego
Discover carefully curated flight deals from Heathrow to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2024.
Tue 14/114:50LHR - SAN
1 stop28h 55mMultiple Airlines
Sat 18/113:56SAN - LHR
2 stops38h 54mMultiple Airlines
Deal found 21/12£527
Mon 6/118:00LHR - SAN
2 stops28h 57mLufthansa
Sun 12/111:45SAN - LHR
1 stop14h 25mLufthansa
Deal found 21/12£535
Sat 11/110:15LHR - SAN
1 stop19h 53mIberia
Sat 18/118:10SAN - LHR
Nonstop10h 25mIberia
Deal found 21/12£536
Thu 9/111:10LHR - SAN
1 stop32h 53mAir Canada
Sun 19/119:30SAN - LHR
2 stops27h 40mAir Canada
Deal found 21/12£538
Sat 18/114:50LHR - SAN
1 stop28h 40mWestJet
Fri 31/112:35SAN - LHR
1 stop16h 15mWestJet
Deal found 21/12£542
Sun 18/509:30LHR - SAN
1 stop18h 20mUnited Airlines
Sun 25/507:10SAN - LHR
1 stop15h 35mUnited Airlines
Deal found 21/12£549
Mon 6/113:15LHR - SAN
1 stop15h 30mVirgin Atlantic
Mon 20/117:45SAN - LHR
1 stop14h 55mVirgin Atlantic
Deal found 21/12£562
Mon 2/616:25LHR - SAN
1 stop15h 09mAmerican Airlines
Sat 14/617:00SAN - LHR
1 stop13h 40mAmerican Airlines
Deal found 21/12£563
Thu 2/110:20LHR - SAN
1 stop21h 12mAir France
Thu 1/506:20SAN - LHR
1 stop21h 55mAir France
Deal found 21/12£583
Mon 13/112:50LHR - SAN
Nonstop11h 15mBritish Airways
Thu 16/116:30SAN - LHR
1 stop12h 50mBritish Airways
Deal found 21/12£601
Sun 19/106:00LHR - SAN
2 stops24h 30mAustrian Airlines
Fri 23/510:45SAN - LHR
2 stops36h 10mAustrian Airlines
Deal found 21/12£663
Sun 2/207:25LHR - SAN
1 stop20h 20mJetBlue
Fri 7/221:00SAN - LHR
1 stop15h 45mJetBlue
Deal found 21/12£741
Direct flights from Heathrow to San Diego
Explore direct flight options from Heathrow to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 December 2024.
Mon 2/614:45LHR - SAN
Nonstop11h 05mIberia
Sat 14/619:50SAN - LHR
Nonstop10h 30mIberia
Deal found 21/12£593
Tue 3/614:45LHR - SAN
Nonstop11h 05mMultiple Airlines
Fri 13/616:40SAN - LHR
Nonstop10h 45mMultiple Airlines
Deal found 22/12£595
Sat 18/112:50LHR - SAN
Nonstop11h 15mAmerican Airlines
Wed 29/118:10SAN - LHR
Nonstop10h 25mAmerican Airlines
Deal found 21/12£603
Wed 9/411:30LHR - SAN
Nonstop11h 20mBritish Airways
Mon 28/416:40SAN - LHR
Nonstop10h 45mBritish Airways
Deal found 21/12£735
Wed 15/112:50LHR - SAN
Nonstop11h 15mFinnair
Mon 20/118:10SAN - LHR
Nonstop10h 25mFinnair
Deal found 21/12£1,118
Last-minute flights from Heathrow to San Diego
Discover last-minute flight deals from Heathrow to San Diego. Data last updated 22 December 2024 and is based on user searches.
Wed 25/1210:10LHR - SAN
1 stop21h 49mKLM
Wed 1/106:35SAN - LHR
1 stop22h 05mKLM
Deal found 21/12£586
Thu 26/1206:20LHR - SAN
2 stops17h 45mDelta
Sat 11/106:15SAN - LHR
2 stops16h 50mDelta
Deal found 21/12£575
Fri 27/1210:05LHR - SAN
1 stop16h 06mLufthansa
Fri 10/107:35SAN - LHR
1 stop15h 50mLufthansa
Deal found 21/12£557
Fri 27/1211:35LHR - SAN
2 stops16h 28mUnited Airlines
Fri 10/121:30SAN - LHR
2 stops15h 05mUnited Airlines
Deal found 21/12£589
Fri 27/1215:45LHR - SAN
1 stop15h 55mFinnair
Fri 10/118:10SAN - LHR
Nonstop10h 25mFinnair
Deal found 21/12£650
Fri 27/1216:00LHR - SAN
1 stop26h 15mDelta
Fri 3/107:20SAN - LHR
1 stop21h 50mDelta
Deal found 20/12£891
Fri 27/1206:40LHR - SAN
3 stops24h 52mScandinavian Airlines
Fri 10/110:58SAN - LHR
3 stops21h 02mScandinavian Airlines
Deal found 21/12£1,347
Fri 27/1214:50LHR - SAN
1 stop28h 55mWestJet
Fri 3/112:35SAN - LHR
1 stop16h 15mWestJet
Deal found 20/12£3,622
Sun 29/1212:50LHR - SAN
Nonstop11h 15mIberia
Sat 11/118:10SAN - LHR
Nonstop10h 25mIberia
Deal found 22/12£523
Sun 29/1213:10LHR - SAN
1 stop16h 59mAmerican Airlines
Fri 10/118:10SAN - LHR
Nonstop10h 25mAmerican Airlines
Deal found 22/12£526
Sun 29/1212:50LHR - SAN
Nonstop11h 15mBritish Airways
Thu 16/118:10SAN - LHR
Nonstop10h 25mBritish Airways
Deal found 22/12£735
Sun 29/1214:30LHR - SAN
1 stop29h 33mMultiple Airlines
Sun 12/107:00SAN - LHR
2 stops16h 10mMultiple Airlines
Deal found 22/12£846
One-way flights from Heathrow to San Diego
Search for one-way flight options from Heathrow to San Diego. Find affordable one-way fares based on user searches. Data last updated 22 December 2024.
Tue 17/614:45LHR - SAN
Nonstop11h 05mBritish Airways
Deal found 21/12£544
Sat 31/514:10LHR - SAN
2 stops29h 59mWestJet
Deal found 20/12£546
Mon 7/421:25LHR - SAN
2 stops43h 57mIcelandair
Deal found 22/12£554
Tue 4/208:25LHR - SAN
1 stop18h 53mJetBlue
Deal found 22/12£572
Wed 1/106:15LHR - SAN
2 stops22h 44mIberia
Deal found 21/12£584
Wed 8/106:30LHR - SAN
2 stops16h 55mLufthansa
Deal found 22/12£587
Thu 9/112:05LHR - SAN
1 stop17h 03mAustrian Airlines
Deal found 21/12£628
Tue 31/1212:50LHR - SAN
Nonstop11h 15mFinnair
Deal found 21/12£638
Fri 23/507:30LHR - SAN
2 stops23h 49mMultiple Airlines
Deal found 21/12£697
Tue 4/208:15LHR - SAN
2 stops34h 05mTAP AIR PORTUGAL
Deal found 22/12£703
Wed 8/107:50LHR - SAN
2 stops19h 55mAer Lingus
Deal found 21/12£742
Sun 25/506:30LHR - SAN
1 stop13h 30mKLM
Deal found 21/12£1,274
Find flights from Heathrow to San Diego within your budget
Customise your flight search to find flights from Heathrow to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 December 2024.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Tue 14/1
14:50-11:45
1 stop28h 55m
San Diego
Sat 18/1
13:56-12:50
2 stops38h 54m
£527
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 6/1
18:00-14:57
2 stops28h 57m
San Diego
Sun 12/1
11:45-10:10
1 stop14h 25m
£535
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Sat 11/1
10:15-22:08
1 stop19h 53m
San Diego
Mon 20/1
18:10-12:35
Nonstop10h 25m
£536
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Thu 9/1
11:10-12:03
1 stop32h 53m
San Diego
Fri 17/1
19:30-07:10
2 stops27h 40m
£538
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Sat 18/1
14:50-11:30
1 stop28h 40m
San Diego
Fri 31/1
12:35-12:50
1 stop16h 15m
£542
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Sun 18/5
09:30-19:50
1 stop18h 20m
San Diego
Sun 25/5
07:10-06:45
1 stop15h 35m
£549
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 6/1
13:15-20:45
1 stop15h 30m
San Diego
Mon 20/1
17:45-16:40
1 stop14h 55m
£562
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 2/6
16:25-23:34
1 stop15h 09m
San Diego
Sat 14/6
17:00-14:40
1 stop13h 40m
£563
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Thu 2/1
10:20-23:32
1 stop21h 12m
San Diego
Thu 1/5
06:20-12:15
1 stop21h 55m
£583
LondonSan Diego
LHR - SAN
LHRSAN
London Heathrow
Mon 13/1
12:50-16:05
Nonstop11h 15m
San Diego
Thu 16/1
16:30-13:20
1 stop12h 50m
£601
Flights are sorted by cheapest return flights first.
Deals found on 21/12
Showing 1-10 of 32 results
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Best time to book a flight from Heathrow to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Heathrow to San Diego
Get recent, data-driven insights about flights from Heathrow to San Diego including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from London Heathrow Airport to San Diego?
Use this chart to determine the optimal time to book a return flight from Heathrow to San Diego. Price data was last updated on 20 December 2024.
The best time to book flights from London Heathrow Airport to San Diego is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to San Diego?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Diego (average of £585). Flying from London Heathrow Airport to San Diego in July is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to SAN?
Find hourly flight availability from Heathrow to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.
When flying from London Heathrow Airport to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 17% versus a flight in the afternoon.
What is the cheapest day to fly from London Heathrow Airport to San Diego?
Use this chart to determine the cheapest time to fly return from Heathrow to San Diego. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 22 December 2024.
Read through reviews of airlines operating flights from London to San Diego, such as Lufthansa, WestJet and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Heathrow to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to San Diego from London Heathrow?
San Diego (SAN) is the airport you will fly into if you book a flight from London Heathrow to San Diego. You should not have trouble finding flights to San Diego from London Heathrow; the airport handles an average of 5 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the San Diego airport from London Heathrow. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.
What are the cheapest airlines flying from London Heathrow Airport to San Diego round-trip?
Flying on Lufthansa is currently your cheapest option to San Diego, with prices starting at £535. Additional return tickets that might be worth considering are offered by Iberia and Air Canada, with the lowest prices starting at £536 and £538, respectively. You may be able to fly from London Heathrow Airport to San Diego for 11% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London Heathrow Airport to San Diego one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £544. However, be on the lookout for offers from WestJet and Icelandair, as they are both options that can get you from London Heathrow Airport to San Diego for a low price.
What are the most reliable airlines from London Heathrow Airport to San Diego?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to San Diego consider choosing Aer Lingus (73%), Finnair (73%) or American Airlines (73%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to San Diego?
Looking at all options, your cheapest flight can be booked for £509. While the most popular route (London Heathrow - San Diego) can be booked for £421 on average our data indicates £1,002 when flying from London Heathrow Airport to San Diego.
Can I find deals for business class flights from Heathrow to San Diego?
Yes. Cheapflights offers flight deals from Heathrow to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to San Diego?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Diego (average of £585). Flying from London Heathrow Airport to San Diego in July is currently the most expensive (average of £920). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse thousands of different options on Cheapflights for your next trip
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Fly from Heathrow to San Diego on these airlines
Choose from the following airlines for your flight from Heathrow to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2024.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2024.
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 December 2024.
Discover the top 10 airlines that operate flights from Heathrow to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 December 2024.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to San Diego?
When you search for this flight from Heathrow to San Diego, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Diego?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to San Diego.
Can Cheapflights find flights from Heathrow to San Diego with no change fees?
Need flexible booking options for your flight to San Diego from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to San Diego become cheaper?
Not ready to book yet? You can track prices for flights from Heathrow to San Diego on Cheapflights with our Price Alert feature and get notified when better prices are available.
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