Find flights
Deals
Airlines

£319+ Direct flights from San Diego

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 12/11. 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.
SAN — LHR
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Direct flights from San Diego

Enter your travel dates to find the best prices.

Cheapest flights from San Diego
Explore the most affordable flight options available from San Diego. Find the lowest fares based on data from user searches, with prices last updated on 17 October 2025.

Wed 12/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Wed 19/1112:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 14/10£446
Tue 10/218:00SAN - LHR
Nonstop10h 35mBritish Airways
Tue 24/212:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 15/10£451
Wed 12/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Fri 6/212:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 16/10£459
Mon 10/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Tue 3/212:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 16/10£460
Sun 11/118:00SAN - LHR
Nonstop10h 35mIberia
Tue 27/112:50LHR - SAN
Nonstop11h 20mIberia
Deal found 15/10£462
Sun 9/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Wed 19/1112:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 15/10£465
Sun 9/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Tue 25/1112:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 16/10£465
Wed 7/118:00SAN - LHR
Nonstop10h 35mBritish Airways
Wed 14/112:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 17/10£466
Sun 1/218:00SAN - LHR
Nonstop10h 35mBritish Airways
Wed 18/212:50LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 15/10£471
Sun 8/218:00SAN - LHR
Nonstop10h 35mIberia
Sun 15/212:45LHR - SAN
Nonstop11h 20mIberia
Deal found 16/10£489
Sun 30/1118:00SAN - LHR
Nonstop10h 35mBritish Airways
Sun 7/1212:45LHR - SAN
Nonstop11h 20mBritish Airways
Deal found 16/10£494
Wed 3/1211:40SAN - NRT
Nonstop12h 00mJapan Airlines
Tue 16/1217:10NRT - SAN
Nonstop9h 35mJapan Airlines
Deal found 15/10£622

Find direct flights from San Diego within your budget

 
Use the slider to find direct flights from San Diego within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches. This data was last updated on 17 October 2025.

Fly to

Heathrow

Route

Depart

Return

Price

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/11

18:00-12:35

Nonstop10h 35m

London Heathrow

Fri 6/2

12:50-16:10

Nonstop11h 20m

£459

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 9/11

18:00-12:35

Nonstop10h 35m

London Heathrow

Wed 19/11

12:50-16:10

Nonstop11h 20m

£465

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 12/11

18:00-12:35

Nonstop10h 35m

London Heathrow

Tue 18/11

12:50-16:10

Nonstop11h 20m

£465

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 11/2

18:00-12:35

Nonstop10h 35m

London Heathrow

Tue 24/2

12:50-16:10

Nonstop11h 20m

£471

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 2/2

18:00-12:35

Nonstop10h 35m

London Heathrow

Thu 19/2

12:50-16:10

Nonstop11h 20m

£471

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Mon 8/12

18:00-12:35

Nonstop10h 35m

London Heathrow

Sun 14/12

12:45-16:05

Nonstop11h 20m

£501

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Thu 30/10

19:00-12:35

Nonstop10h 35m

London Heathrow

Fri 7/11

12:50-16:10

Nonstop11h 20m

£502

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 9/11

18:00-12:35

Nonstop10h 35m

London Heathrow

Mon 17/11

12:50-16:10

Nonstop11h 20m

£502

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Sun 15/3

19:00-12:35

Nonstop10h 35m

London Heathrow

Tue 31/3

14:55-18:00

Nonstop11h 05m

£508

San DiegoLondon

SAN - LHR

SANLHR

San Diego

Wed 18/3

19:00-12:35

Nonstop10h 35m

London Heathrow

Tue 31/3

14:55-18:00

Nonstop11h 05m

£508

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 39 results
1
2
3
4

Best time to book a flight from San Diego

Have a flexible travel schedule? Discover the best time to fly 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.

Reviews of airlines flying non-stop to San Diego

Get insights into the airlines that provide direct flights from 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 from San Diego. Reviews last updated Cheapflights.
Get a feel of what it's like to fly with British Airways from San Diego by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,457 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,457 reviews
British Airways
6.7
Okay
7,457 reviews
Check prices

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Access useful and relevant information related to your journey from San Diego. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 17 October 2025.

  • Where can you fly direct from San Diego?

    Currently, the most popular direct flight destination from San Diego is San Francisco.

  • How much are direct flights from San Diego?

    On average, a one-way direct flight from San Diego will cost users approximately £248. If you're looking for a direct round-trip flight from San Diego, you can expect to pay around £311.

  • How long is a direct flight from San Diego?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from San Diego to last approximately 4h 42m on average. The quickest direct flight from San Diego at this time departs from San Diego (1h 46m), while the longest leaves from San Diego (10h 30m).

  • What is the best time of year to fly direct from San Diego?

    If you're seeking the lowest price on a direct flight from San Diego, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, January offers travelers the most options.

See more FAQs

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.