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Cheap flights from San Diego to London from £182

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LON
21 Jan — 28 Jan1
1 adult

The best prices from San Diego to London are usually found in February or January, booked 19 days in advance, depart on a Sunday or Monday and return on a Wednesday

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 16 January 2025.

Round-trip from

£505

One-way from

£182

Popular in

June

Cheapest in

February

Average price

£590
JetBlue
  • JetBlue
  • 17/3-25/3
  • 2 total stops
  • 33h 11m total
  • San Diego to London
26/2
  • 26/2
  • 2 total stops
  • 37h 50m total
  • San Diego to London
High demand for flights, 20% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in January 2025

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 16 January 2025.

Mon 17/321:45SAN - LHR
1 stop16h 00mJetBlue
Tue 25/308:25LHR - SAN
1 stop17h 11mJetBlue
Deal found 15/1£505
Tue 25/218:10SAN - LHR
Nonstop10h 25mFinnair
Thu 13/309:25LHR - SAN
1 stop18h 42mFinnair
Deal found 15/1£511
Fri 31/119:26SAN - LGW
3 stops30h 34mMultiple Airlines
Wed 30/408:50LGW - SAN
3 stops33h 55mMultiple Airlines
Deal found 15/1£511
Wed 5/318:10SAN - LHR
Nonstop10h 25mIberia
Wed 12/312:50LHR - SAN
Nonstop11h 15mIberia
Deal found 15/1£515
Tue 8/409:24SAN - LHR
1 stop13h 16mBritish Airways
Thu 24/414:45LHR - SAN
Nonstop11h 05mBritish Airways
Deal found 15/1£520
Tue 28/106:15SAN - LGW
2 stops17h 15mAmerican Airlines
Thu 6/212:30LGW - SAN
2 stops19h 28mAmerican Airlines
Deal found 15/1£520
Mon 27/112:55SAN - LHR
2 stops58h 15mMultiple Airlines
Wed 12/207:40LHR - SAN
1 stop15h 45mMultiple Airlines
Deal found 15/1£521
Wed 22/112:35SAN - LHR
1 stop16h 15mWestJet
Tue 28/114:50LHR - SAN
1 stop28h 55mWestJet
Deal found 14/1£524
Mon 3/311:45SAN - LHR
1 stop14h 25mAir Canada
Wed 26/315:00LHR - SAN
2 stops28h 03mAir Canada
Deal found 15/1£535
Mon 27/118:10SAN - LHR
Nonstop10h 25mAmerican Airlines
Wed 5/212:50LHR - SAN
Nonstop11h 15mAmerican Airlines
Deal found 15/1£536
Mon 27/106:15SAN - LHR
2 stops19h 25mUnited Airlines
Wed 12/208:45LHR - SAN
1 stop14h 40mUnited Airlines
Deal found 15/1£542
Tue 11/306:20SAN - LHR
2 stops17h 45mDelta
Tue 25/311:45LHR - SAN
2 stops18h 03mDelta
Deal found 15/1£557

Find flights from San Diego to London within your budget

Customise 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 858,174 searches. Data last updated 16 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 17/3

21:45-20:45

1 stop16h 00m

London Heathrow

Tue 25/3

08:25-18:36

1 stop17h 11m

£505

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Tue 25/2

18:10-12:35

Nonstop10h 25m

London Heathrow

Thu 13/3

09:25-21:07

1 stop18h 42m

£511

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Fri 31/1

19:26-10:00

3 stops30h 34m

London Gatwick

Wed 30/4

08:50-10:45

3 stops33h 55m

£511

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 5/3

18:10-12:35

Nonstop10h 25m

London Heathrow

Wed 12/3

12:50-17:05

Nonstop11h 15m

£515

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 31/3

19:50-14:20

Nonstop10h 30m

London Heathrow

Fri 11/4

11:30-14:50

Nonstop11h 20m

£517

San DiegoLondon

SAN - LGW

SANLGW

San Diego

Tue 28/1

06:15-07:30

2 stops17h 15m

London Gatwick

Thu 6/2

12:30-23:58

2 stops19h 28m

£520

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 27/1

12:55-07:10

2 stops58h 15m

London Heathrow

Wed 12/2

07:40-15:25

1 stop15h 45m

£521

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 3/3

11:45-10:10

1 stop14h 25m

London Heathrow

Wed 26/3

15:00-12:03

2 stops28h 03m

£535

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 27/1

18:10-12:35

Nonstop10h 25m

London Heathrow

Wed 5/2

12:50-16:05

Nonstop11h 15m

£536

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 27/1

12:13-11:05

1 stop14h 52m

London Heathrow

Wed 12/2

08:45-15:25

1 stop14h 40m

£542

Flights are sorted by cheapest return flights first.

Deals found on 15/1

Showing 1-10 of 58 results
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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 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 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 return flight from San Diego to London. Price data was last updated on 10 January 2025.

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, January is the cheapest month in which you can book a flight from San Diego to London (average of £112). Flying from San Diego to London in August is currently the most expensive (average of £161). 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 16 January 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from San Diego to London by exploring options for tickets in the morning.

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 16 January 2025.

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 16 January 2025.
Read reviews from past customers who have flown JetBlue, British Airways and Lufthansa from San Diego to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

8.0
Very Good
8,511 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.8
Good
1,339 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.8
Good
381 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.6
Good
1,285 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 10

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

7.5
Good
1,598 reviews
8.0
Very Good
8,511 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

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?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to London. 1 airline have flights from San Diego to London on a regular basis. Booking flights from San Diego to London should not be difficult; the airport handles an average of 6 outbound flights to London per day.

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

    According to our current data, JetBlue (£505), Finnair (£511), and Iberia (£515) offers the cheapest pricing from San Diego to London. JetBlue is currently priced 31% below the average price you’ll pay for this route.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £267. Users have also found prices from £271 and £300 on WestJet and Scandinavian Airlines, respectively.

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

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

    The top 3 most reliable airlines when flying from San Diego to London are American Airlines (66%), Alaska Airlines (66%) and Aer Lingus (66%).

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

    On average you can expect to pay £826 for a flight from San Diego to London. The cheapest flight overall is £328 while the most popular route, (San Diego - London Heathrow) is currently priced at £507.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from San Diego to London (average of £112). Flying from San Diego to London in August is currently the most expensive (average of £161). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall
Stansted
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from San Diego to London

Discover the top airline 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 858,174 searches. Data last updated 16 January 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£603Average£767FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Diego to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Yes, we can. To see specific flights from San Diego to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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