Earn point on your loyalty program!arrow arc left

Cheap flights from London (LCY) to San Diego (SAN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from London (LCY) to San Diego (SAN)

How to find the cheapest flight from London (LCY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from London to San Diego in November , December 2026

24 Nov - 15 Dec $ 1,224.00
LCY
London
Aer Lingus
2 STOPS
SAN
San Diego
SAN
San Diego
Aer Lingus
2 STOPS
LCY
London
Pick dates
16 Nov - 10 Dec $ 2,061.00
LCY
London
Aer Lingus
1 STOPS
SAN
San Diego
SAN
San Diego
Aer Lingus
2 STOPS
LCY
London
Pick dates
18 Nov - 11 Dec $ 2,493.00
LCY
London
Virgin Atlantic Airways
1 STOPS
SAN
San Diego
SAN
San Diego
Virgin Atlantic Airways
1 STOPS
LCY
London
Pick dates

Last minute flights from London to San Diego

23 Nov - 01 Dec $ 1,314.00
LCY
London
Aer Lingus
2 STOPS
SAN
San Diego
SAN
San Diego
Aer Lingus
2 STOPS
LCY
London
Pick dates
23 Nov - 01 Dec $ 1,384.00
LCY
London
Aer Lingus
2 STOPS
SAN
San Diego
SAN
San Diego
Aer Lingus
2 STOPS
LCY
London
Pick dates
23 Nov - 01 Dec $ 1,390.00
LCY
London
Aer Lingus
2 STOPS
SAN
San Diego
SAN
San Diego
Aer Lingus
2 STOPS
LCY
London
Pick dates

One-way flights to San Diego from London

9:50 AM - 9:20 AM
Air Canada
2 Stops
34h 10m
LCY - SAN
$ 813
Kiwi
Pick dates
8:05 PM - 9:55 AM
KLM Royal Dutch Airlines
1 Stops
24h 5m
LCY - SAN
$ 1,289
Kiwi
Pick dates
6:50 AM - 4:45 PM
Aer Lingus
2 Stops
20h 25m
LCY - SAN
$ 1,362
Kiwi
Pick dates

How to find the cheapest flight from London (LCY) to San Diego (SAN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.