London

$320+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LON
Dec 23 — Dec 301
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The best prices from San Diego to London are usually found in February or October, booked 19 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$652
(JetBlue)

One-way from

$320
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,047
Provider with most accurate pricing for San Diego-London (LON) flight deals.
Provider most trusted by Cheapflights users for San Diego-London (LON) flights.
From San Diego to London (LON)
One-way flight from San Diego to London (LON)
High demand for flights, 20% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

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 December 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/307:16 pmSAN - LGW
1 stop31h 19mMultiple Airlines
Tue 1/1412:00 pmLGW - SAN
1 stop18h 18mMultiple Airlines
Deal found 12/17$680
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/306:47 pmSAN - LHR
1 stop30h 53mUnited Airlines
Tue 1/141:00 pmLHR - SAN
1 stop30h 05mUnited Airlines
Deal found 12/16$684
This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/301:29 pmSAN - LHR
1 stop12h 31mDelta
Tue 1/148:50 amLHR - SAN
1 stop20h 09mDelta
Deal found 12/17$705
This Trip.com deal was found by Cheapflights users on 12/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:15 amSAN - LHR
1 stop20h 40mMultiple Airlines
Tue 1/146:30 amLHR - SAN
2 stops33h 06mMultiple Airlines
Deal found 12/18$797
This JetBlue deal was found by Cheapflights users on 12/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:28 pmSAN - LHR
1 stop16h 17mJetBlue
Tue 1/147:25 amLHR - SAN
1 stop20h 20mJetBlue
Deal found 12/17$855
This Gotogate deal was found by Cheapflights users on 12/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/303:50 pmSAN - LHR
1 stop34h 20mAir Canada
Tue 1/146:00 pmLHR - SAN
2 stops32h 50mAir Canada
Deal found 12/18$926
This Booking.com deal was found by Cheapflights users on 12/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:10 pmSAN - LHR
Nonstop10h 25mBritish Airways
Tue 1/1412:50 pmLHR - SAN
Nonstop11h 15mBritish Airways
Deal found 12/17$949
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 12/3010:52 amSAN - LHR
1 stop14h 48mAmerican Airlines
Tue 1/1412:50 pmLHR - SAN
Nonstop11h 15mAmerican Airlines
Deal found 12/18$957
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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.
Mon 12/306:10 pmSAN - LHR
Nonstop10h 25mIberia
Sun 1/1912:50 pmLHR - SAN
Nonstop11h 15mIberia
Deal found 12/17$999
This KAYAK deal was found by Cheapflights users on 12/17. 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.
Mon 12/3010:39 pmSAN - LHR
2 stops25h 26mAer Lingus
Wed 1/83:20 pmLHR - SAN
2 stops59h 58mAer Lingus
Deal found 12/17$1,030
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:23 amSAN - LCY
2 stops26h 02mBritish Airways
Sun 1/193:30 pmLCY - SAN
2 stops38h 38mBritish Airways
Deal found 12/18$1,051
This Scandinavian Airlines deal was found by Cheapflights users on 12/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 amSAN - LHR
2 stops18h 20mScandinavian Airlines
Thu 1/166:40 amLHR - SAN
3 stops24h 11mScandinavian Airlines
Deal found 12/17$1,074

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 1/16

9:00 pm-8:45 pm

1 stop15h 45m

London Heathrow

Thu 1/23

8:25 am-7:18 pm

1 stop18h 53m

$652

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Fri 1/17

9:48 pm-12:50 pm

2 stops55h 02m

London Heathrow

Fri 1/24

2:50 pm-11:45 am

1 stop28h 55m

$653

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 4/23

11:50 am-1:20 pm

1 stop17h 30m

London Heathrow

Tue 5/6

6:50 am-7:50 pm

2 stops21h 00m

$656

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 1/7

12:44 pm-10:35 am

1 stop13h 51m

London Gatwick

Tue 1/28

12:00 pm-10:18 pm

1 stop18h 18m

$658

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 1/13

10:58 am-4:00 pm

2 stops21h 02m

London Heathrow

Wed 1/29

6:40 am-10:51 pm

2 stops24h 11m

$662

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 4/30

7:50 pm-2:20 pm

Nonstop10h 30m

London Heathrow

Thu 5/8

11:30 am-2:50 pm

Nonstop11h 20m

$664

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 2/17

6:10 pm-12:35 pm

Nonstop10h 25m

London Heathrow

Wed 2/26

12:50 pm-4:05 pm

Nonstop11h 15m

$671

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 1/15

7:35 am-10:10 am

2 stops18h 35m

London Heathrow

Wed 1/22

8:45 am-3:25 pm

1 stop14h 40m

$686

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 1/13

6:10 pm-12:35 pm

Nonstop10h 25m

London Heathrow

Wed 1/29

12:50 pm-4:05 pm

Nonstop11h 15m

$688

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 1/1

6:35 am-12:40 pm

1 stop22h 05m

London Heathrow

Fri 1/31

6:30 am-6:02 pm

2 stops19h 32m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 56 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-London flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 December 13, 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 19 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 $661). Flying from San Diego to London in June is currently the most expensive (average of $1,135). 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 December 18, 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 5% 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 December 16, 2024.

Travelers seeking maximum savings on their San Diego to London flight should consider departing on Tuesday 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 December 18, 2024.

The most flights from SAN to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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 December 18, 2024.
To help decide which airline to fly from San Diego to London, see what other customers have to say about Scandinavian Airlines, British Airways and Delta. 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
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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
8,604 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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
1,285 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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
787 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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
1,606 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

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

7.5
Good
668 reviews
8.0
Very good
8,604 reviews

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

7.9

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 6 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, JetBlue ($652), Scandinavian Airlines ($662), and Air Canada ($669) offers the cheapest pricing from San Diego to London. JetBlue is 27% 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 JetBlue ($331), Scandinavian Airlines ($366), and Iberia ($419).

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

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

    Consider Iberia (82%), American Airlines (77%) or Alaska Airlines (77%) 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 $402. While the most popular route (San Diego - London Heathrow) can be booked for $572 on average our data indicates $4,115 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 $50 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 $661). Flying from San Diego to London in June is currently the most expensive (average of $1,135). 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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$578Average$970FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$584Average$898FlexibilityNo cancel feeOn-time69%
FinnairCheapest$586Average$675FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$596Average$942FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$597Average$974FlexibilityNo cancel feeOn-time62%
IberiaCheapest$599Average$822FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$605Average$832FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$608Average$848FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$657Average$976FlexibilityNo cancel feeOn-time70%
DeltaCheapest$693Average$968FlexibilityNo cancel feeOn-timeN/A
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