When is the best time to book a flight to San Diego?

To ensure you get the cheapest price possible for a flight to San Diego, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Booking a flight to San Diego (SAN) is your only option if you intend on flying to San Diego. It is only a 2.6 mi journey from San Diego to San Diego’s city center. San Diego is the only San Diego airport and it handles 5 daily flights from London. 11 airlines have flights from London to San Diego on a regular basis.

Can I find cheaper flights to San Diego if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to San Diego on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to San Diego?

Based on reviews from Cheapflights users, Air Canada is rated the highest out of the airlines that fly to San Diego.

What is the cheapest airport to fly to in San Diego?

San Diego is currently the cheapest airport to fly to in San Diego. One-way flights to San Diego typically cost £28, while return flights cost around £176.

How much is a return flight to San Diego?

A return flight to San Diego will typically cost around £301, however they can be found for as little as £176.

Where does the fastest flight to San Diego depart from?

For those looking to save time traveling to San Diego, London offers the quickest one-way flight (11 hours 20 minutes).

Does San Diego have car hire?

Yes. Those touching down at San Diego can take advantage of the car hire services offered upon their arrival.

Are there hotels close to San Diego?

Yes. San Diego has hotels nearby for those requiring accommodations. Sheraton San Diego Resort is the closest property to San Diego (0.0 mi away from San Diego).

What are the most popular airlines that fly to San Diego?

The most popular airlines flying from London to San Diego are British Airways, United Airlines and Lufthansa.

How long is the flight to San Diego?

On average, a flight from London to San Diego takes 20 hours 21 minutes. Flights to San Diego from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to San Diego?

The cheapest airlines flying from London to San Diego are Air Canada, JetBlue and Lufthansa.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Cheap Flights to San Diego from £273

Flights to San Diego in 2026

Return from	£583
One-way from	£273
Popular in	December
Cheapest in	January
Average price	£618
Good round-trip deal	£665 or less
Good one-way deal	£439 or less

Lufthansa
28/4-5/5
2 total stops
29h 00m total
London to San Diego

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26/4
2 total stops
56h 00m total
London to San Diego

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Highest demand for flights based on searches. 2% potential increase in price (£17 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).

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Average for return flights in April 2026

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Price to beat on a round-trip flight from London to San Diego.

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Price to beat on a one-way flight from London to San Diego.

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Find flight deals to San Diego

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights to San Diego
Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Tue 28/407:25

LHR

SAN

1 stop16h 00m

Lufthansa

Tue 5/512:40

SAN

LHR

1 stop13h 00m

Lufthansa

Deal found 31/3£583

Mon 27/406:55

LHR

SAN

1 stop16h 30m

Multiple Airlines

Mon 4/508:00

SAN

LHR

1 stop14h 55m

Multiple Airlines

Deal found 30/3£584

Fri 30/1009:20

LHR

SAN

1 stop16h 34m

JetBlue

Fri 6/1121:30

SAN

LHR

1 stop15h 15m

JetBlue

Deal found 2/4£585

Thu 12/1107:25

LHR

SAN

1 stop20h 55m

JetBlue

Sun 6/1221:05

SAN

LHR

1 stop15h 40m

JetBlue

Deal found 2/4£586

Mon 31/813:35

LHR

SAN

1 stop33h 50m

Lufthansa

Tue 8/911:00

SAN

LHR

1 stop16h 10m

Lufthansa

Deal found 3/4£592

Wed 16/907:25

LHR

SAN

1 stop16h 00m

Lufthansa

Wed 30/912:45

SAN

LHR

1 stop12h 55m

Lufthansa

Deal found 30/3£596

Wed 29/406:55

LHR

SAN

1 stop16h 30m

Multiple Airlines

Mon 4/510:46

SAN

LHR

1 stop17h 09m

Multiple Airlines

Deal found 30/3£597

Wed 11/1108:45

LHR

SAN

1 stop15h 00m

Lufthansa

Tue 17/1112:45

SAN

LHR

1 stop12h 55m

Lufthansa

Deal found 1/4£602

Fri 1/508:15

LHR

SAN

1 stop37h 46m

JetBlue

Wed 13/521:10

SAN

LHR

1 stop15h 35m

JetBlue

Deal found 31/3£604

Tue 28/406:55

LHR

SAN

1 stop16h 30m

Lufthansa

Tue 5/514:14

SAN

LHR

2 stops18h 26m

Lufthansa

Deal found 31/3£605

Mon 7/906:55

LHR

SAN

1 stop16h 30m

Lufthansa

Thu 17/914:24

SAN

LHR

2 stops19h 16m

Lufthansa

Deal found 1/4£607

Mon 27/407:25

LHR

SAN

1 stop16h 00m

Lufthansa

Mon 4/511:00

SAN

LHR

1 stop14h 40m

Lufthansa

Deal found 30/3£608

Best flights to San Diego
Discover carefully curated flight deals to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Mon 7/908:55

LHR

SAN

1 stop14h 45m

British Airways

Thu 17/915:10

SAN

LHR

1 stop13h 40m

British Airways

Deal found 31/3£647

Mon 4/513:25

LHR

SAN

1 stop15h 55m

Delta

Sun 17/519:11

SAN

LHR

1 stop30h 49m

Delta

Deal found 1/4£665

Mon 27/417:10

LCY

SAN

1 stop26h 40m

Virgin Atlantic

Mon 4/506:15

SAN

LCY

2 stops18h 35m

Virgin Atlantic

Deal found 30/3£677

Fri 24/408:15

LHR

SAN

1 stop38h 09m

JetBlue

Thu 7/510:25

SAN

LHR

1 stop15h 05m

JetBlue

Deal found 2/4£718

Fri 28/806:55

LHR

SAN

1 stop16h 30m

United Airlines

Fri 11/909:45

SAN

LHR

2 stops16h 25m

United Airlines

Deal found 30/3£720

Sat 2/514:00

LGW

SAN

1 stop27h 28m

Multiple Airlines

Sat 9/506:52

SAN

LGW

1 stop15h 28m

Multiple Airlines

Deal found 29/3£751

Sat 30/506:40

LHR

SAN

2 stops24h 48m

Scandinavian Airlines

Tue 2/607:15

SAN

LHR

2 stops27h 15m

Scandinavian Airlines

Deal found 29/3£760

Wed 16/915:40

LGW

SAN

2 stops40h 04m

Icelandair

Sun 20/911:35

SAN

LGW

2 stops19h 05m

Icelandair

Deal found 31/3£861

Wed 8/709:15

LCY

SAN

2 stops21h 19m

SWISS

Wed 15/706:40

SAN

LCY

2 stops21h 55m

SWISS

Deal found 1/4£902

Fri 24/406:55

STN

SAN

2 stops45h 10m

Turkish Airlines

Thu 7/510:25

SAN

STN

2 stops39h 30m

Turkish Airlines

Deal found 2/4£993

Mon 27/710:20

LGW

SAN

2 stops18h 29m

Condor

Thu 27/811:01

SAN

LGW

2 stops23h 49m

Condor

Deal found 1/4£1,141

Tue 1/908:55

LHR

SAN

1 stop14h 45m

British Airways

Fri 11/919:40

SAN

LHR

Nonstop10h 40m

British Airways

Deal found 2/4£689

Fri 1/519:00

LCY

SAN

1 stop24h 50m

Virgin Atlantic

Thu 14/513:37

SAN

LCY

2 stops19h 03m

Virgin Atlantic

Deal found 2/4£706

Fri 15/506:30

LHR

SAN

2 stops16h 27m

Delta

Wed 27/511:50

SAN

LHR

1 stop17h 15m

Delta

Deal found 31/3£720

Wed 13/508:15

LHR

SAN

1 stop19h 45m

JetBlue

Wed 20/510:25

SAN

LHR

1 stop15h 05m

JetBlue

Deal found 29/3£745

Sat 30/506:40

LHR

SAN

2 stops24h 48m

Scandinavian Airlines

Tue 2/611:00

SAN

LHR

2 stops22h 40m

Scandinavian Airlines

Deal found 30/3£760

Wed 29/420:15

LCY

SAN

1 stop23h 35m

Virgin Atlantic

Wed 6/511:58

SAN

LCY

2 stops20h 42m

Virgin Atlantic

Deal found 30/3£708

Fri 22/522:30

STN

SAN

3 stops30h 13m

Multiple Airlines

Tue 26/507:00

SAN

STN

3 stops29h 30m

Multiple Airlines

Deal found 29/3£780

Sat 9/511:35

LHR

SAN

Nonstop11h 20m

British Airways

Thu 21/506:15

SAN

LHR

1 stop17h 35m

British Airways

Deal found 1/4£717

Thu 11/606:30

LHR

SAN

2 stops16h 41m

Delta

Thu 18/610:50

SAN

LHR

1 stop20h 10m

Delta

Deal found 29/3£762

Fri 1/509:20

LCY

SAN

2 stops22h 18m

Virgin Atlantic

Thu 14/513:37

SAN

LCY

2 stops19h 03m

Virgin Atlantic

Deal found 2/4£710

Wed 20/509:25

LGW

SAN

2 stops21h 14m

SWISS

Tue 26/510:34

SAN

LGW

2 stops37h 51m

SWISS

Deal found 2/4£912

Mon 28/914:00

LGW

SAN

1 stop38h 33m

Multiple Airlines

Mon 5/1021:56

SAN

LGW

1 stop24h 24m

Multiple Airlines

Deal found 30/3£847

Fri 22/510:25

LGW

SAN

2 stops20h 50m

Delta

Tue 26/515:15

SAN

LGW

2 stops16h 45m

Delta

Deal found 29/3£778

Mon 7/909:20

LCY

SAN

2 stops17h 34m

Virgin Atlantic

Sat 12/913:35

SAN

LCY

2 stops19h 45m

Virgin Atlantic

Deal found 30/3£711

Tue 23/611:35

LHR

SAN

Nonstop11h 20m

British Airways

Thu 2/709:21

SAN

LHR

1 stop13h 29m

British Airways

Deal found 30/3£817

Fri 1/506:55

STN

SAN

2 stops45h 09m

Turkish Airlines

Wed 13/510:25

SAN

STN

2 stops27h 45m

Turkish Airlines

Deal found 29/3£1,061

Sun 17/507:25

SEN

SAN

3 stops45h 18m

Multiple Airlines

Sun 24/507:00

SAN

SEN

2 stops19h 30m

Multiple Airlines

Deal found 2/4£878

Fri 1/517:50

LCY

SAN

1 stop26h 00m

Virgin Atlantic

Thu 14/513:40

SAN

LCY

1 stop19h 00m

Virgin Atlantic

Deal found 2/4£780

Mon 4/509:25

LGW

SAN

2 stops21h 14m

SWISS

Sun 17/510:46

SAN

LGW

2 stops37h 34m

SWISS

Deal found 2/4£1,042

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Flights to San Diego in 2026

Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 3 April 2026.

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Good round-trip deal

Good one-way deal

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Cheapest flights to San Diego
Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Best flights to San Diego
Discover carefully curated flight deals to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Discover carefully curated flight deals to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Direct flights to San Diego
Explore direct flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Explore direct flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Last-minute flights to San Diego
Discover last-minute flight deals to San Diego. Data last updated 3 April 2026 and is based on user searches.

Discover last-minute flight deals to San Diego. Data last updated 3 April 2026 and is based on user searches.

One-way flights to San Diego
Search for one-way flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

Search for one-way flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

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Flights to San Diego in 2026

Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 3 April 2026.

Return from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to San Diego

Cheapest flights to San DiegoExplore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Best flights to San DiegoDiscover carefully curated flight deals to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Discover carefully curated flight deals to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Direct flights to San DiegoExplore direct flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Explore direct flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Last-minute flights to San DiegoDiscover last-minute flight deals to San Diego. Data last updated 3 April 2026 and is based on user searches.

Discover last-minute flight deals to San Diego. Data last updated 3 April 2026 and is based on user searches.

One-way flights to San DiegoSearch for one-way flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

Search for one-way flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.

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Cheapest flights to San Diego
Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 3 April 2026.

Best flights to San Diego
Discover carefully curated flight deals to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.

Direct flights to San Diego
Explore direct flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.

Last-minute flights to San Diego
Discover last-minute flight deals to San Diego. Data last updated 3 April 2026 and is based on user searches.

One-way flights to San Diego
Search for one-way flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.