Earn point on your loyalty program!arrow arc left

Cheap flights from Santa Ana (SNA) to London (LCY)

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 Santa Ana (SNA) to London (LCY)

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

Cheap flights from Santa Ana to London in April , May 2026

29 Apr - 20 May $ 1,477.00
SNA
Santa Ana
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
SNA
Santa Ana
Pick dates
29 Apr - 13 May $ 1,482.00
SNA
Santa Ana
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
SNA
Santa Ana
Pick dates
29 Apr - 20 May $ 1,497.00
SNA
Santa Ana
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
SNA
Santa Ana
Pick dates

Last minute flights from Santa Ana to London

14 Apr - 30 Apr $ 1,392.00
SNA
Santa Ana
Aer Lingus
2 STOPS
LCY
London
LCY
London
Aer Lingus
2 STOPS
SNA
Santa Ana
Pick dates
20 Apr - 30 Apr $ 1,559.00
SNA
Santa Ana
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
SNA
Santa Ana
Pick dates
20 Apr - 30 Apr $ 1,588.00
SNA
Santa Ana
Alaska Airlines
2 STOPS
LCY
London
LCY
London
Alaska Airlines
2 STOPS
SNA
Santa Ana
Pick dates

One-way flights to London from Santa Ana

6:45 AM - 11:55 AM
United Airlines
2 Stops
21h 50m
SNA - LCY
$ 527
Kiwi
Pick dates
2:38 PM - 6:50 AM
Swiss International Air Lines
2 Stops
32h 47m
SNA - LCY
$ 735
Kiwi
Pick dates
7:45 AM - 7:00 AM
Aer Lingus
2 Stops
16h 50m
SNA - LCY
$ 839
Kiwi
Pick dates

How to find the cheapest flight from Santa Ana (SNA) to London (LCY)

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 Santa Ana (SNA) to London (LCY)
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 Santa Ana (SNA) to London (LCY)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.