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 June , July 2026

24 Jun - 08 Jul $ 977.00
LCY
London
Swiss International Air Lines
2 STOPS
SAN
San Diego
SAN
San Diego
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates
24 Jun - 08 Jul $ 994.00
LCY
London
Swiss International Air Lines
2 STOPS
SAN
San Diego
SAN
San Diego
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates
24 Jun - 05 Jul $ 1,038.00
LCY
London
Swiss International Air Lines
2 STOPS
SAN
San Diego
SAN
San Diego
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates

Last minute flights from London to San Diego

23 Jun - 01 Jul $ 1,067.00
LCY
London
Swiss International Air Lines
2 STOPS
SAN
San Diego
SAN
San Diego
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates
25 Jun - 01 Jul $ 1,104.00
LCY
London
Swiss International Air Lines
2 STOPS
SAN
San Diego
SAN
San Diego
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates
23 Jun - 01 Jul $ 1,113.00
LCY
London
Swiss International Air Lines
2 STOPS
SAN
San Diego
SAN
San Diego
Swiss International Air Lines
2 STOPS
LCY
London
Pick dates

One-way flights to San Diego from London

7:15 PM - 4:20 PM
JetBlue Airways
3 Stops
32h 15m
LCY - SAN
$ 718
Kiwi
Pick dates
9:15 AM - 7:00 PM
Swiss International Air Lines
2 Stops
19h 38m
LCY - SAN
$ 1,423
Kiwi
Pick dates
1:45 PM - 9:17 PM
Aer Lingus
2 Stops
18h 3m
LCY - SAN
$ 1,533
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.