London

$310+ Cheap flights from San Diego (SAN) to London (LON)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LON
Nov 26 — Dec 31
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Find cheap flights from San Diego to London with Cheapflights

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The best prices from San Diego to London are usually found in February or October, booked 77 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from San Diego to London

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to London (LON). 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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

June

Cheapest in

February

Round-trip from

$664
(United Airlines)

One-way from

$310
(Kiwi.com)
Provider with most accurate pricing for San Diego-London (LON) flight deals.
Provider most trusted by Cheapflights users for San Diego-London (LON) flights.
High demand for flights, 31% potential price rise
Best time to find cheap flights, 20% potential price drop
From San Diego to London (LON)
One-way flight from San Diego to London (LON)

Find flight deals from San Diego to London

Cheapest flights from San Diego to London
Explore the most affordable flight options available from San Diego to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:00 amSAN - LHR
2 stops16h 10mUnited Airlines
Tue 12/108:55 amLHR - SAN
2 stops19h 27mUnited Airlines
Deal found 11/19$664
This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:48 amSAN - LHR
1 stop13h 32mIberia
Wed 12/1112:50 pmLHR - SAN
Nonstop11h 15mIberia
Deal found 11/20$665
This Finnair deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:10 pmSAN - LHR
Nonstop10h 25mFinnair
Tue 12/1012:50 pmLHR - SAN
Nonstop11h 15mFinnair
Deal found 11/20$666
This Delta deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/46:40 amSAN - LHR
2 stops16h 25mDelta
Tue 12/106:20 amLHR - SAN
1 stop18h 00mDelta
Deal found 11/21$668
This Cheapflightsfares deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:30 amSAN - LHR
1 stop13h 05mBritish Airways
Tue 12/1012:50 pmLHR - SAN
Nonstop11h 15mBritish Airways
Deal found 11/20$670
This American Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:48 amSAN - LHR
1 stop13h 32mAmerican Airlines
Tue 12/1012:50 pmLHR - SAN
Nonstop11h 15mAmerican Airlines
Deal found 11/21$671
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:27 pmSAN - LGW
1 stop28h 08mMultiple Airlines
Tue 12/1012:00 pmLGW - SAN
1 stop14h 15mMultiple Airlines
Deal found 11/19$673
This Justfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/273:50 pmSAN - LHR
2 stops55h 20mAir Canada
Thu 1/91:00 pmLHR - SAN
1 stop30h 05mAir Canada
Deal found 11/20$696
This KAYAK deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/310:35 amSAN - LHR
2 stops21h 25mScandinavian Airlines
Tue 12/107:30 pmLHR - SAN
2 stops37h 12mScandinavian Airlines
Deal found 11/21$697
This SWISS deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/44:10 pmSAN - LCY
2 stops16h 55mSWISS
Tue 12/109:15 amLCY - SAN
2 stops21h 07mSWISS
Deal found 11/19$715
This SWISS deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:10 pmSAN - LHR
2 stops17h 40mSWISS
Mon 12/98:05 pmLHR - SAN
2 stops32h 17mSWISS
Deal found 11/20$733
This Aeromexico deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:59 pmSAN - LHR
2 stops28h 06mAir France
Wed 12/189:10 amLHR - SAN
2 stops22h 22mAir France
Deal found 11/20$748

Find flights from San Diego to London within your budget

Customize your flight search to find flights from San Diego to London 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 12/3

7:00 am-7:10 am

2 stops16h 10m

London Heathrow

Tue 12/10

8:55 am-8:22 pm

2 stops19h 27m

$664

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 1/19

7:30 pm-7:10 am

2 stops27h 40m

London Heathrow

Fri 1/31

8:45 am-6:50 pm

2 stops18h 05m

$665

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/4

6:10 pm-12:35 pm

Nonstop10h 25m

London Heathrow

Tue 12/10

12:50 pm-4:05 pm

Nonstop11h 15m

$666

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 3/26

10:55 am-7:20 am

1 stop13h 25m

London Heathrow

Wed 4/23

8:40 am-3:50 pm

1 stop15h 10m

$669

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/4

9:48 am-7:20 am

1 stop13h 32m

London Heathrow

Tue 12/10

12:50 pm-4:05 pm

Nonstop11h 15m

$671

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Mon 12/2

10:27 pm-10:35 am

1 stop28h 08m

London Gatwick

Tue 12/10

12:00 pm-6:15 pm

1 stop14h 15m

$673

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/4

6:30 am-6:50 am

2 stops16h 20m

London Heathrow

Tue 12/10

8:40 am-7:02 pm

2 stops18h 22m

$674

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 1/13

6:10 pm-12:35 pm

Nonstop10h 25m

London Heathrow

Wed 1/22

12:50 pm-4:05 pm

Nonstop11h 15m

$679

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 3/23

7:30 pm-7:10 am

2 stops28h 40m

London Heathrow

Fri 4/4

2:05 pm-12:03 pm

2 stops29h 58m

$688

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Wed 1/22

10:39 am-5:50 pm

2 stops23h 11m

London Gatwick

Wed 2/5

6:45 pm-10:50 pm

2 stops36h 05m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 55 results
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Compare providers for flights from San Diego to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to London in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
KAYAKPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Diego-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Diego-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Diego to London

Have a flexible travel schedule? Discover the best time to fly to London from San Diego with our price prediction graph.
Estimated round-trip 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 San Diego to London

Get recent, data-driven insights about flights from San Diego to London including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to London?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to London. Price data was last updated on November 15, 2024.

The price you pay for your flight from San Diego to London may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Diego to London?

Currently, November is the cheapest month in which you can book a flight from San Diego to London (average of $648). Flying from San Diego to London in June is currently the most expensive (average of $1,089). 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 SAN to LON?

Find hourly flight availability from San Diego to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

A simple way to save on the total cost of your ticket is to fly from San Diego to London at noon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Diego to London?

Use this chart to determine the cheapest time to fly round-trip from San Diego to London. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their San Diego to London flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Diego to London

Explore weekly flight availability from San Diego to London. 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 November 21, 2024.

The most flights from SAN to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated November 21, 2024.
To help decide which airline to fly from San Diego to London, see what other customers have to say about United Airlines, Finnair and British Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,759 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
9,458 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,300 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
805 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,637 reviews
8.0
Very good
8,759 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to London. 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 from for flights from San Diego to London?

    For a flight from San Diego to London, you will be flying from San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 5 outbound flights to London per day. 11 airlines have flights to London from San Diego on a regular basis.

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

    According to our current data, United Airlines ($664), Finnair ($666), and British Airways ($669) offers the cheapest pricing from San Diego to London. United Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from San Diego to London are Scandinavian Airlines ($365), JetBlue ($393), and British Airways ($410).

  • What are the most popular routes from San Diego to London?

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

    Consider American Airlines (53%), Alaska Airlines (53%) or British Airways (53%) when booking your flight. These represent the most reliable airlines when flying from San Diego to London.

  • What are the cheapest flights from San Diego to London?

    Looking at all options, your cheapest flight can be booked for $411. While the most popular route (San Diego - London Heathrow) can be booked for $578 on average our data indicates $4,263 when flying from San Diego to London.

  • Where are the most common layover locations when flying from San Diego to London?

  • What are some popular things to do or see while on a layover in Seattle?

    The majority of Seattle visitors spend their time at Pike Place Market, Space Needle, and Seattle Waterfront. Those on a layover in Seattle interested in visiting Pike Place Market, Space Needle, or Seattle Waterfront can do so by traveling 11.2 mi, 12.0 mi, and 10.9 mi, respectively from Seattle/Tacoma Intl. Travelers can rent a car at Seattle/Tacoma Intl for an average daily rate of $47 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for San Diego to London flights?

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

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

  • How can I find direct flights from San Diego to London?

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

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

    Yes. Cheapflights offers flight deals from San Diego to London 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 San Diego to London?

    Currently, November is the cheapest month in which you can book a flight from San Diego to London (average of $648). Flying from San Diego to London in June is currently the most expensive (average of $1,089). 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.

See more FAQs

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Alternative routes for San Diego to London

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from San Diego to London

Discover the top 10 airlines that operate flights from San Diego to London. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$578Average$969FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$584Average$865FlexibilityNo cancel feeOn-time69%
FinnairCheapest$586Average$717FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$596Average$915FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$848FlexibilityNo cancel feeOn-time67%
IberiaCheapest$610Average$828FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$623Average$831FlexibilityNo cancel feeOn-time72%
JetBlueCheapest$652Average$991FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$661Average$985FlexibilityNo cancel feeOn-time70%
DeltaCheapest$679Average$950FlexibilityNo cancel feeOn-timeN/A
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