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.)
Today’s best flight deals from San Diego to London
Explore current cheapest deals departing from San Diego to London
Round trip
Sort by: Cheapest
August 4 - August 30
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
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 — 486,190 Searches this Week
Insights for flights from San Diego to London
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
Flights from $556
June
Flights from $1,617
Direct flights from San Diego to London
British Airways
Last-minute flights going from San Diego to London
Wed, Jul 29
CLD - London
San Diego (CLD) - London (LHR)
United Airlines
$1,032
$916
One-way
Tue, Aug 4
SAN - London
San Diego (SAN) - London (LGW)
Frontier Airlines
$861
$765
One-way
Wed, Aug 5
SAN - London
San Diego (SAN) - London (LGW)
Frontier Airlines
$861
$772
One-way
Thu, Aug 6
SAN - London
San Diego (SAN) - London (LGW)
Frontier Airlines
$881
$788
One-way
Thu, Aug 6
SAN - London
San Diego (SAN) - London (LGW)
Alaska Airlines, Inc.
$867
$806
One-way
Sat, Aug 8
SAN - London
San Diego (SAN) - London (LGW)
Frontier Airlines
$896
$801
One-way
Biggest price drops on these dates for flights from San Diego to London
Aug 24 - Aug 29
$1,033 → $825
20%
Dec 7 - Dec 21
$1,068 → $866
19%
Aug 22 - Aug 26
$990 → $789
20%
Dec 8 - Dec 22
$1,067 → $870
18%
Popular Airports to fly from San Diego to London
San Diego - London route insights
💸 Price insights
Recent fares are above the typical level.
Recent fares from San Diego to London are above the typical level for this route.
📅 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.
⏱️ 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.
✈️ Airlines & availability
Only 2% of deals are direct.
Only 2% of deals for San Diego to London are direct, making connecting flights dominant.
🏆 Airline highlight
British Airways offers direct flights.
British Airways is one airline that historically offers direct flights on the San Diego to London route.
🎯 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)
San Diego International Airport offers flights to London, providing a convenient departure point for your journey.
📍 ~5 km from San Diego city center (reachable by car or bus)
💸 Flights from ~$765
McClellan–Palomar (CLD)
McClellan–Palomar Airport is an alternative departure option for flights to London from the San Diego area.
📍 ~40 km from San Diego city center (reachable by car)
💸 Flights from ~$869
London main airports to arrive at
Gatwick (LGW)
Gatwick Airport is a good option for flights to London, offering competitive prices from San Diego.
📍 ~40 km from city center (reachable by car)
💸 Flights from ~$765
Heathrow (LHR)
Heathrow Airport is a major international gateway for travelers flying from San Diego to London.
📍 ~25 km from city center (reachable by car)
💸 Flights from ~$815
London City (LCY)
London City Airport offers a convenient arrival point for those traveling from San Diego to London.
📍 ~10 km from city center (reachable by car)
💸 Flights from ~$890
London Southend (SEN)
London Southend Airport provides an alternative arrival option for your trip from San Diego to London.
📍 ~60 km from city center (reachable by car)
💸 Flights from ~$939
London Stansted (STN)
London Stansted Airport is another choice for flights to London from San Diego.
📍 ~50 km from city center (reachable by car)
💸 Flights from ~$790
Luton (LTN)
Luton Airport is an available arrival airport when flying from San Diego to London.
📍 ~45 km from city center (reachable by car)
💸 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.
📍 ~150 km from London (reachable by rail)
💸 Flights from ~$912
Southampton (SOU)
Southampton Airport is the closest alternative to London, with a direct rail link from London Waterloo.
📍 ~110 km from London (reachable by rail)
💸 Flights from ~$921
Bristol (BRS)
Bristol Airport offers a large selection of low-cost carrier routes and good accessibility via coach or rail.
📍 ~170 km from London (reachable by coach or rail)
💸 Flights from ~$877
East Midlands (EMA)
East Midlands Airport has a strong presence of budget airlines and is easily accessible via the M1 motorway.
📍 ~170 km from London (reachable by car)
💸 Flights from ~$1148
Bournemouth (BOH)
Bournemouth Airport is an alternative for travelers in South West London, offering a less crowded environment.
📍 ~150 km from London (reachable by car)
💸 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