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FlightsFrom San Diego

To London

Cheap Flights from San Diego to London

Browse current best options from San Diego. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Diego

RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Todayโ€™s best flight deals from San Diego to London

Explore current cheapest deals departing from San Diego to London

August 4 - August 30

Cheapest
Earliest

SAN - London

$861

$765

Round trip

August 5 - August 31

SAN - London

$861

$772

Round trip

September 2 - September 20

SAN - London

$804

$775

Round trip

August 22 - August 31

SAN - London

$941

$786

Round trip

August 19 - August 26

SAN - London

$958

$786

Round trip

September 1 - September 16

SAN - London

$789

$786

Round trip

August 11 - August 26

SAN - London

$963

$787

Round trip

September 8 - September 13

Best

SAN - London

$882

$787

Round trip

August 6 - August 26

SAN - London

$881

$788

Round trip

August 22 - August 26

SAN - London

$990

$789

Round trip

Unlock all 500+ flight deals to London and get alerts when great deals appear

Route Intelligence โ€” 486,190 Searches this Week

Insights for flights from San Diego to London

Only 2% of recent fares from San Diego to London were classified as a good price. Right now, fares are above the typical level for this route. Over a 90-day window, prices typically range from $649โ€“$1366, with a median of $930. New deals appear almost daily, suggesting frequent opportunities to find cheap flights from San Diego to London if you monitor prices.
When is the cheapest time to fly from San Diego to London? The data indicates that January is typically the most affordable month, with a median fare of $556. February follows closely with a median of $558, and April also offers lower prices, with a median of $645. Planning your trip during these months could lead to significant savings.
A typical journey from San Diego to London takes approximately 28h 34m, including connections. This is a long-haul route covering a distance of 8814 km. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 2. Only 2% of recent fares were for direct flights from San Diego to London, indicating that non-stop options are rare.

How much is a round trip from San Diego to London

Regular price: $747 - $1,485

Prices for flights from San Diego to London are currently within the regular range.

The regular price range for this route is $747 to $1485. The current lowest deal is $765 with Frontier Airlines, for travel from Aug 4-Aug 30.

now $765

Low $747

High $1,485

The cheapest time to fly from San Diego to London

Flights from San Diego to London are generally lower from January to November. The cheapest month to fly is January, with a median price of $556. The most expensive month is June, with a median price of $1617.

January

Cheapest

Flights from $556

June

Most Expensive

Flights from $1,617

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from San Diego to London

Airline logo

British Airways

Last-minute flights going from San Diego to London

Wed, Jul 29

โŒ› Last-Minute

CLD - London

United Airlines

San Diego (CLD) - London (LHR)

United Airlines

$1,032

$916

One-way

Tue, Aug 4

โŒ› Last-Minute

SAN - London

Frontier Airlines

San Diego (SAN) - London (LGW)

Frontier Airlines

$861

$765

One-way

Wed, Aug 5

โŒ› Last-Minute

SAN - London

Frontier Airlines

San Diego (SAN) - London (LGW)

Frontier Airlines

$861

$772

One-way

Thu, Aug 6

โŒ› Last-Minute

SAN - London

Frontier Airlines

San Diego (SAN) - London (LGW)

Frontier Airlines

$881

$788

One-way

Thu, Aug 6

โŒ› Last-Minute

SAN - London

Alaska Airlines, Inc.

San Diego (SAN) - London (LGW)

Alaska Airlines, Inc.

$867

$806

One-way

Sat, Aug 8

โŒ› Last-Minute

SAN - London

Frontier Airlines

San Diego (SAN) - London (LGW)

Frontier Airlines

$896

$801

One-way

Biggest price drops on these dates for flights from San Diego to London

5 nights

Aug 24 - Aug 29

$1,033ย ย โ†’ย ย $825

20%

14 nights

Dec 7 - Dec 21

$1,068ย ย โ†’ย ย $866

19%

4 nights

Aug 22 - Aug 26

$990ย ย โ†’ย ย $789

20%

14 nights

Dec 8 - Dec 22

$1,067ย ย โ†’ย ย $870

18%

Popular Airports to fly from San Diego to London

San Diego - London route insights

๐Ÿ’ธ Price insights

Recent fares are above the typical level.

Recent fares from San Diego to London are above the typical level for this route.

๐Ÿ“… Best time to fly

January is historically the cheapest month to fly.

Historically, January is the cheapest month to fly from San Diego to London, with a median price of $556.

โฑ๏ธ Flight duration

Flights are typically 28h 34m with 2 stopovers.

The typical flight duration from San Diego to London is 28h 34m, with 2 stopovers.

โœˆ๏ธ Airlines & availability

Only 2% of deals are direct.

Only 2% of deals for San Diego to London are direct, making connecting flights dominant.

๐Ÿ† Airline highlight

British Airways offers direct flights.

British Airways is one airline that historically offers direct flights on the San Diego to London route.

๐ŸŽฏ Booking tip

Deals appear frequently, about once per day.

Deals for flights from San Diego to London appear frequently, averaging about one deal per day.

San Diego main airports to depart from

San Diego International (SAN)

Cheapest

San Diego International Airport offers flights to London, providing a convenient departure point for your journey.

๐Ÿ“ ~5 km from San Diego city center (reachable by car or bus)

๐Ÿ’ธ Flights from ~$765

McClellanโ€“Palomar (CLD)

McClellanโ€“Palomar Airport is an alternative departure option for flights to London from the San Diego area.

๐Ÿ“ ~40 km from San Diego city center (reachable by car)

๐Ÿ’ธ Flights from ~$869

London main airports to arrive at

Gatwick (LGW)

Cheapest

Gatwick Airport is a good option for flights to London, offering competitive prices from San Diego.

๐Ÿ“ ~40 km from city center (reachable by car)

๐Ÿ’ธ Flights from ~$765

Heathrow (LHR)

Heathrow Airport is a major international gateway for travelers flying from San Diego to London.

๐Ÿ“ ~25 km from city center (reachable by car)

๐Ÿ’ธ Flights from ~$815

London City (LCY)

London City Airport offers a convenient arrival point for those traveling from San Diego to London.

๐Ÿ“ ~10 km from city center (reachable by car)

๐Ÿ’ธ Flights from ~$890

London Southend (SEN)

London Southend Airport provides an alternative arrival option for your trip from San Diego to London.

๐Ÿ“ ~60 km from city center (reachable by car)

๐Ÿ’ธ Flights from ~$939

London Stansted (STN)

London Stansted Airport is another choice for flights to London from San Diego.

๐Ÿ“ ~50 km from city center (reachable by car)

๐Ÿ’ธ Flights from ~$790

Luton (LTN)

Luton Airport is an available arrival airport when flying from San Diego to London.

๐Ÿ“ ~45 km from city center (reachable by car)

๐Ÿ’ธ Flights from ~$870

Airports nearby London used as alternative

Birmingham (BHX)

Birmingham Airport is a major international hub with excellent rail connectivity from London Euston and Marylebone stations.

๐Ÿ“ ~150 km from London (reachable by rail)

๐Ÿ’ธ Flights from ~$912

Southampton (SOU)

Southampton Airport is the closest alternative to London, with a direct rail link from London Waterloo.

๐Ÿ“ ~110 km from London (reachable by rail)

๐Ÿ’ธ Flights from ~$921

Bristol (BRS)

Cheapest

Bristol Airport offers a large selection of low-cost carrier routes and good accessibility via coach or rail.

๐Ÿ“ ~170 km from London (reachable by coach or rail)

๐Ÿ’ธ Flights from ~$877

East Midlands (EMA)

East Midlands Airport has a strong presence of budget airlines and is easily accessible via the M1 motorway.

๐Ÿ“ ~170 km from London (reachable by car)

๐Ÿ’ธ Flights from ~$1148

Bournemouth (BOH)

Bournemouth Airport is an alternative for travelers in South West London, offering a less crowded environment.

๐Ÿ“ ~150 km from London (reachable by car)

๐Ÿ’ธ Flights from ~$1216

Business & First Class Flight Deals to London

Discover luxury on the budget with premium cabin class on flights from San Diego to London.

Elite

Best Elite deals to London

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SAN

Elite

Oct 03

London, United Kingdom

92% AI deal score

$23,003

$12,215

Save $10,788

From SAN

Elite

Oct 04

London, United Kingdom

92% AI deal score

$23,381

$12,215

Save $11,166

From SAN

Elite

Oct 01

London, United Kingdom

91% AI deal score

$22,320

$9,415

Save $12,905

From SAN

Elite

Jun 21

London, United Kingdom

91% AI deal score

$25,095

$17,390

Save $7,705

From SAN

Elite

Oct 02

London, United Kingdom

90% AI deal score

$22,239

$10,715

Save $11,524

From SAN

Elite

Jun 20

London, United Kingdom

90% AI deal score

$25,095

$13,565

Save $11,530

From SAN

Elite

Aug 11

London, United Kingdom

89% AI deal score

$4,859

$3,641

Save $1,218

From SAN

Elite

Aug 11

London, United Kingdom

89% AI deal score

$4,852

$3,668

Save $1,184

From SAN

Elite

Aug 11

London, United Kingdom

89% AI deal score

$4,920

$3,687

Save $1,233

From SAN

Elite

Sep 12

London, United Kingdom

86% AI deal score

$7,504

$5,007

Save $2,497

From SAN

Elite

Oct 18

London, United Kingdom

85% AI deal score

$6,309

$4,628

Save $1,681

From SAN

Elite

Aug 11

London, United Kingdom

85% AI deal score

$6,781

$5,007

Save $1,774

From SAN

Elite

Aug 11

London, United Kingdom

84% AI deal score

$4,760

$3,659

Save $1,101

From SAN

Elite

Aug 11

London, United Kingdom

84% AI deal score

$4,852

$3,690

Save $1,162

From SAN

Elite

Aug 11

London, United Kingdom

84% AI deal score

$4,889

$3,756

Save $1,133

From SAN

Elite

Aug 11

London, United Kingdom

84% AI deal score

$4,915

$3,771

Save $1,144

From SAN

Elite

Dec 08

London, United Kingdom

84% AI deal score

$20,094

$16,873

Save $3,221

From CLD

Elite

Aug 12

London, United Kingdom

83% AI deal score

$5,669

$4,548

Save $1,121

From CLD

Elite

Jul 29

London, United Kingdom

83% AI deal score

$5,610

$4,560

Save $1,050

From SAN

Elite

Oct 18

London, United Kingdom

82% AI deal score

$3,966

$3,570

Save $396

From SAN

Elite

Oct 18

London, United Kingdom

82% AI deal score

$4,062

$3,602

Save $460

From SAN

Elite

Aug 01

London, United Kingdom

82% AI deal score

$4,758

$4,009

Save $749

From SAN

Elite

Aug 25

London, United Kingdom

82% AI deal score

$4,949

$4,143

Save $806

From SAN

Elite

Dec 08

London, United Kingdom

82% AI deal score

$2,325

$2,120

Save $205

From SAN

Elite

Nov 03

London, United Kingdom

80% AI deal score

$3,863

$3,542

Save $321

From SAN

Elite

Oct 14

London, United Kingdom

80% AI deal score

$3,892

$3,554

Save $338

From SAN

Elite

Oct 15

London, United Kingdom

80% AI deal score

$3,896

$3,565

Save $331

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,533

$22,715

Save $2,818

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,456

$22,715

Save $2,741

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,483

$22,715

Save $2,768

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 16

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,533

$22,715

Save $2,818

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,533

$22,715

Save $2,818

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,456

$22,715

Save $2,741

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,483

$22,715

Save $2,768

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 17

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 18

London, United Kingdom

80% AI deal score

$25,533

$22,715

Save $2,818

From SAN

Elite

Jun 18

London, United Kingdom

80% AI deal score

$25,533

$22,715

Save $2,818

From SAN

Elite

Jun 18

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Jun 18

London, United Kingdom

80% AI deal score

$25,546

$22,715

Save $2,831

From SAN

Elite

Nov 04

London, United Kingdom

80% AI deal score

$2,245

$2,119

Save $126

From SAN

Elite

Nov 03

London, United Kingdom

79% AI deal score

$3,847

$3,628

Save $219

From SAN

Elite

Oct 21

London, United Kingdom

79% AI deal score

$3,839

$3,633

Save $206

From SAN

Elite

Oct 21

London, United Kingdom

79% AI deal score

$3,839

$3,638

Save $201

From SAN

Elite

Oct 26

London, United Kingdom

79% AI deal score

$3,907

$3,643

Save $264

From SAN

Elite

Nov 03

London, United Kingdom

79% AI deal score

$3,916

$3,661

Save $255

From SAN

Elite

Nov 03

London, United Kingdom

79% AI deal score

$3,917

$3,666

Save $251

From SAN

Elite

Oct 26

London, United Kingdom

79% AI deal score

$3,905

$3,670

Save $235

From SAN

Elite

Nov 03

London, United Kingdom

79% AI deal score

$3,915

$3,688

Save $227

From SAN

Elite

Aug 03

London, United Kingdom

79% AI deal score

$3,964

$3,741

Save $223

From SAN

Elite

Oct 04

London, United Kingdom

79% AI deal score

$23,003

$18,340

Save $4,663

From SAN

Elite

Jun 19

London, United Kingdom

79% AI deal score

$25,460

$22,715

Save $2,745

From SAN

Elite

Jun 19

London, United Kingdom

79% AI deal score

$25,285

$22,715

Save $2,570

From SAN

Elite

Jun 19

London, United Kingdom

79% AI deal score

$25,285

$22,715

Save $2,570

From SAN

Elite

Jun 19

London, United Kingdom

79% AI deal score

$25,208

$22,715

Save $2,493

From SAN

Elite

Jun 19

London, United Kingdom

79% AI deal score

$25,235

$22,715

Save $2,520

From SAN

Elite

Jun 19

London, United Kingdom

79% AI deal score

$25,298

$22,715

Save $2,583

From SAN

Elite

Jun 20

London, United Kingdom

79% AI deal score

$25,208

$22,715

Save $2,493

From SAN

Elite

Jun 20

London, United Kingdom

79% AI deal score

$25,268

$22,715

Save $2,553

From SAN

Elite

Jun 20

London, United Kingdom

79% AI deal score

$25,131

$22,715

Save $2,416

From SAN

Elite

Jun 20

London, United Kingdom

79% AI deal score

$25,158

$22,715

Save $2,443

From SAN

Elite

Jun 21

London, United Kingdom

79% AI deal score

$25,208

$22,715

Save $2,493

From SAN

Elite

Jun 21

London, United Kingdom

79% AI deal score

$25,268

$22,715

Save $2,553

From SAN

Elite

Jun 21

London, United Kingdom

79% AI deal score

$25,095

$22,715

Save $2,380

From SAN

Elite

Jun 21

London, United Kingdom

79% AI deal score

$25,095

$22,715

Save $2,380

From SAN

Elite

Jun 21

London, United Kingdom

79% AI deal score

$25,131

$22,715

Save $2,416

From SAN

Elite

Aug 19

London, United Kingdom

79% AI deal score

$2,225

$2,109

Save $116

From SAN

Elite

Nov 11

London, United Kingdom

79% AI deal score

$2,232

$2,109

Save $123

From SAN

Elite

Aug 24

London, United Kingdom

79% AI deal score

$2,227

$2,119

Save $108

From SAN

Elite

Nov 30

London, United Kingdom

79% AI deal score

$2,225

$2,119

Save $106

From SAN

Elite

Nov 10

London, United Kingdom

79% AI deal score

$2,232

$2,119

Save $113

From SAN

Elite

Aug 25

London, United Kingdom

79% AI deal score

$2,227

$2,119

Save $108

From SAN

Elite

Aug 12

London, United Kingdom

79% AI deal score

$2,225

$2,119

Save $106

From SAN

Elite

Aug 09

London, United Kingdom

79% AI deal score

$2,240

$2,119

Save $121

From SAN

Elite

Aug 26

London, United Kingdom

79% AI deal score

$2,224

$2,119

Save $105

From SAN

Elite

Aug 09

London, United Kingdom

79% AI deal score

$2,298

$2,174

Save $124

From SAN

Elite

Oct 26

London, United Kingdom

78% AI deal score

$3,826

$3,647

Save $179

From SAN

Elite

Oct 21

London, United Kingdom

78% AI deal score

$3,839

$3,660

Save $179

From SAN

Elite

Oct 22

London, United Kingdom

78% AI deal score

$3,839

$3,700

Save $139

From SAN

Elite

Nov 12

London, United Kingdom

78% AI deal score

$3,912

$3,712

Save $200

From SAN

Elite

Oct 18

London, United Kingdom

78% AI deal score

$3,800

$3,733

Save $67

From SAN

Elite

Sep 16

London, United Kingdom

78% AI deal score

$6,226

$5,003

Save $1,223

From SAN

Elite

Sep 25

London, United Kingdom

78% AI deal score

$6,268

$5,007

Save $1,261

From SAN

Elite

Sep 09

London, United Kingdom

78% AI deal score

$6,213

$5,053

Save $1,160

From SAN

Elite

Sep 28

London, United Kingdom

78% AI deal score

$6,272

$5,053

Save $1,219

From SAN

Elite

Oct 04

London, United Kingdom

78% AI deal score

$22,239

$18,340

Save $3,899

From SAN

Elite

Jun 22

London, United Kingdom

78% AI deal score

$25,098

$22,715

Save $2,383

From SAN

Elite

Jun 22

London, United Kingdom

78% AI deal score

$25,158

$22,715

Save $2,443

From SAN

Elite

Jun 22

London, United Kingdom

78% AI deal score

$24,986

$22,715

Save $2,271

From SAN

Elite

Jun 22

London, United Kingdom

78% AI deal score

$24,986

$22,715

Save $2,271

From SAN

Elite

Jun 22

London, United Kingdom

78% AI deal score

$24,986

$22,715

Save $2,271

From SAN

Elite

Aug 11

London, United Kingdom

78% AI deal score

$2,238

$2,169

Save $69

From SAN

Elite

Oct 22

London, United Kingdom

77% AI deal score

$3,839

$3,727

Save $112

From SAN

Elite

Oct 18

London, United Kingdom

77% AI deal score

$3,839

$3,764

Save $75

From SAN

Elite

Oct 15

London, United Kingdom

77% AI deal score

$3,837

$3,772

Save $65

Frequently Asked Questions About Flights to London

Historically, the best time to purchase tickets for flights from San Diego to London is typically 14-27 days before departure. During this window, the average price for a flight is around $934. Prices tend to be higher if booked too far in advance, with flights booked 28-59 days out averaging $1334. Waiting until 0-6 days before departure also sees an increase in average prices, reaching approximately $1063.

Based on historical data from the trailing 90 days, a good price for a flight from San Diego to London is considered to be $649 or less. The median price for this route across the trailing quarter was $930. Prices can range significantly, with 75% of observed flights costing $1366 or less.

Historically, the cheapest months to fly from San Diego to London are January and February, with median prices of $556 and $558 respectively. April also offers a relatively lower median price of $645. These prices are significantly lower than the annual median price of $930 for this route.