Question 1

What are the cheapest airlines flying from London Heathrow Airport to San Diego round-trip?

Accepted Answer

Flying on Finnair is currently your cheapest option to San Diego, with prices starting at £506. Additional return tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at £506 and £513, respectively. You may be able to fly from London Heathrow Airport to San Diego for 13% less than the average price by searching for these airlines.

Question 2

What are the cheapest airlines to fly from London Heathrow Airport to San Diego one-way?

Accepted Answer

The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as £472. However, be on the lookout for offers from Finnair and British Airways, as they are both options that can get you from London Heathrow Airport to San Diego for a low price.

Question 3

E

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to San Diego (average of £581). Flying from London Heathrow Airport to San Diego in July is currently the most expensive (average of £843). 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.

January

£463

February

£475

March

£488

April

£513

May

£523

June

£641

July

£672

August

£603

September

£573

October

£569

November

£495

December

£544

Question 4

When is the best time to book a flight from London Heathrow Airport to San Diego?

Accepted Answer

The best time to book flights from London Heathrow Airport to San Diego is 57 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.

Question 5

When is the cheapest time to fly from London Heathrow Airport to San Diego?

Accepted Answer

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.

Question 6

How recently were the London Heathrow Airport to San Diego flight deals updated?

Accepted Answer

The London Heathrow Airport to San Diego flight deals you see on this page were last updated on 30/4.

Question 7

What are the most popular airlines that fly from London Heathrow Airport to San Diego?

Accepted Answer

American Airlines, Air Canada and Alaska Airlines are the most popular airlines when flying from London Heathrow Airport to San Diego.

Question 8

What are the cheapest flights from London Heathrow Airport to San Diego?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £495. While the most popular route (London Heathrow - San Diego) can be booked for £397 on average our data indicates £1,022 when flying from London Heathrow Airport to San Diego.

Question 9

What are the most reliable airlines from London Heathrow Airport to San Diego?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to San Diego consider choosing American Airlines (78%), British Airways (78%) or Aer Lingus (69%) as they are the most reliable in getting you off to your destination on time.

Question 10

Can I find flights from London Heathrow Airport to San Diego for under £600 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from London Heathrow Airport to San Diego for under £600. The cheapest flight booked recently is on Finnair for just £506, but on average you can expect to pay £517.

Question 11

Are there nonstop flights from London Heathrow Airport to San Diego for under £600 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from London Heathrow Airport to San Diego under £600. A good price for a nonstop flight from London Heathrow Airport to San Diego is less than £609.

Question 12

Are there last-minute flights available from London Heathrow Airport to San Diego for under £600?

Accepted Answer

There are currently 20+ open flights from London Heathrow Airport to San Diego within the next 7 days for less than £600.

Question 13

What is the cheapest day to fly round-trip from London Heathrow Airport to San Diego?

Accepted Answer

It’s generally more expensive to depart on a Thursday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Question 14

How far in advance should I book a flight from London Heathrow Airport to San Diego?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 52 days in advance, which can save you up to 31% on flights from London Heathrow Airport to San Diego compared to booking the week you need them. Waiting 52 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £592. For sooner than that we have options available in the next 3 days from £608.

Question 15

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

Accepted Answer

February can be a great time to fly to San Diego from London Heathrow Airport with a flight ticket averaging about £571. Cheapflights users have found deals in the month of February for as cheap as £327. The most expensive prices can be found in the month of August.

Question 16

When is the cheapest time to fly from London Heathrow Airport to San Diego (LHR - SAN)?

Accepted Answer

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 in the evening, which can drop the price by up to 13% versus a flight in the afternoon.

Question 17

What airport do you fly into for flights to San Diego from London Heathrow?

Accepted Answer

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 13 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.

Question 18

Accepted Answer

If you’re travelling from London Heathrow Airport to San Diego, one of the more common airlines travelling that route is British Airways. Flights from British Airways travelling this route typically cost £805.95 RT. This price is typically 64% cheaper than other airlines that offer London Heathrow Airport to San Diego flights. When booking this route, the cheapest RT price found was £579. When travelling from London Heathrow Airport to San Diego on British Airways, the most popular airport to depart from is London Heathrow Airport and the most popular airport to arrive at is San Diego Airport. When flying from London Heathrow Airport to San Diego, British Airways flights are 3% more popular than any other airline flying that same route.

Question 19

Accepted Answer

One of the most popular airlines travelling from London Heathrow Airport to San Diego is Iberia. Flights on this route from Iberia typically cost £824.59 RT, a price that is 64% more expensive than the average London Heathrow Airport to San Diego flight. The cheapest flight found was £539 RT. The most popular departure airport in London Heathrow Airport when flying to San Diego is London Heathrow Airport. The most popular airport to fly into when visiting San Diego is San Diego Airport. When flying from London Heathrow Airport to San Diego, Iberia flights are -3% more popular than any other airline flying that same route.

Question 20

What does LHR to SAN mean?

Accepted Answer

London Heathrow Airport is LHR and San Diego Airport is SAN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Question 21

Can I find deals for flights from Heathrow to San Diego that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Heathrow to San Diego flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 22

Can I find deals on flights from Heathrow to San Diego with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Heathrow to San Diego flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 23

Can I find deals for flights from Heathrow to San Diego that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 24

How can I find direct flights from Heathrow to San Diego?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to San Diego.

Question 25

Can I find deals for business class flights from Heathrow to San Diego?

Accepted Answer

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.

Question 26

Can I find deals for flights from Heathrow to San Diego that allow pets onboard?

Accepted Answer

Many airlines flying from Heathrow to San Diego offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 27

Can I find deals on last-minute flights from Heathrow to San Diego?

Accepted Answer

Yes, you can often find last-minute deals on Heathrow to San Diego flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 28

How does Cheapflights help users find flights from Heathrow to San Diego?

Accepted Answer

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.

Question 29

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Diego?

Accepted Answer

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.

Question 30

Can Cheapflights find flights from Heathrow to San Diego with no change fees?

Accepted Answer

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.

Question 31

Can Cheapflights notify me if prices for flights from Heathrow to San Diego become cheaper?

Accepted Answer

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.

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest£393	Average£531	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
British Airways	Cheapest£403	Average£559	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Canada	Cheapest£429	Average£477	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	Cheapest£430	Average£658	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Virgin Atlantic	Cheapest£442	Average£577	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	Cheapest£445	Average£532	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest£445	Average£576	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
KLM	Cheapest£455	Average£677	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£462	Average£643	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£465	Average£623	FlexibilityNo cancel fee	On-time77%	Search Iberia flights

1%of flight departures	Early morningMidnight to 6 am
31%of flight departures	Morning6 am to noon
68%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Monday	5daily flights
Tuesday	5daily flights
Wednesday	5daily flights
Thursday	5daily flights
Friday	5daily flights
Saturday	5daily flights
Sunday	5daily flights

Popular in	August
Cheapest in	January
Average price	£523
Round-trip from	£463

Cheap flights from London Heathrow Airport to San Diego from £397

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from London Heathrow to San Diego are usually found in January or February, booked 57 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Heathrow to San Diego

Popular in

Cheapest in

Average price

Round-trip from

What is the cheapest day to fly round-trip from London Heathrow Airport to San Diego?

How far in advance should I book a flight from London Heathrow Airport to San Diego?

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

When is the cheapest time to fly from London Heathrow Airport to San Diego (LHR - SAN)?

Cheap British Airways flights from Heathrow to San Diego

Take a look at some of the lowest-priced British Airways flights heading from London to San Diego. Make sure to double check the flight details before booking.

Cheap Iberia flights from Heathrow to San Diego

To aid your search, here are some of the cheapest Iberia flights we've found from London to San Diego. Check back soon if you're not seeing flights that suit your needs.

Cheap Heathrow to San Diego flights in April & May 2024

Find cheap flight options from Heathrow to San Diego specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 910,695 searches. Prices were last updated on 30 April 2024.

These are some of the most attractive deals on flights from London to San Diego in 2024. Check back regularly for other flight deals.

Heathrow to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Heathrow and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 910,695 searches. Data last updated 30 April 2024.

These are some of the most attractive deals on flights from London to San Diego in 2024. Check back regularly for other flight deals.

Direct flights to San Diego from Heathrow

Take a look at some of the direct flights travelling from London to San Diego in the near future. Users seeking other options on flights from London to San Diego should update the search form at the top of the page.

Heathrow to San Diego flights leaving soon

Book one of these great deals on flights from London to San Diego. Users should examine the flight details to ensure there are no surprises.

One-way flights to San Diego from Heathrow

Users travelling one-way from London to San Diego can select one of these great deals. Those seeking round-trip flights from London to San Diego should utilise the search form at the top of the page.

Find flights from Heathrow to San Diego within your budget

When is the best time to 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 28 January 2024.

The best time to book flights from London Heathrow Airport to San Diego is 57 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.

When is the cheapest time 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 28 April 2024.

Average price of flights to San Diego by month

Plan your trip from Heathrow to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Heathrow to San Diego is currently £490 while a return flight costs £523. Price data was last updated on 28 April 2024.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing San Diego

Read through reviews of airlines operating flights from London to San Diego, such as British Airways, Iberia and Austrian Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Can I find flights from London Heathrow Airport to San Diego for under £600 on Cheapflights?

Are there nonstop flights from London Heathrow Airport to San Diego for under £600 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to San Diego for under £600?

What are the cheapest airlines flying from London Heathrow Airport to San Diego round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to San Diego one-way?

What are the most popular airlines that fly from London Heathrow Airport to San Diego?

What are the most reliable airlines from London Heathrow Airport to San Diego?

What are the cheapest flights from London Heathrow Airport to San Diego?

What does LHR to SAN mean?

Can I find deals for flights from Heathrow to San Diego that include extra baggage allowance?

Can I find deals on flights from Heathrow to San Diego with specific airlines?

Can I find deals for flights from Heathrow to San Diego that include hotel bookings?

How can I find direct flights from Heathrow to San Diego?

Can I find deals for business class flights from Heathrow to San Diego?

Can I find deals for flights from Heathrow to San Diego that allow pets onboard?

Can I find deals on last-minute flights from Heathrow to San Diego?

How recently were the London Heathrow Airport to San Diego flight deals updated?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Heathrow to San Diego on these airlinesChoose 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 30 April 2024.

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 30 April 2024.

Top 10 airlines flying from Heathrow to San Diego

Popular flight searches

Check out other popular destinations found by fellow travellers in 2024

Search flights from Heathrow to San Diego by cabin class

Find flights from Heathrow to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Heathrow to San Diego

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 30 April 2024.

Weekly flight availability from Heathrow to San Diego

Explore weekly flight availability from Heathrow to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 April 2024.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

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?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to San Diego?

Can Cheapflights find flights from Heathrow to San Diego with no change fees?

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 30 April 2024.