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Cheap flights from London to Los Angeles from $494

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Los Angeles departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
2:30 pm - 11:26 am
LHR
-
SNA
28h 56m
1 stop
Air Canada Logo
12:25 pm - 11:50 am
SNA
-
LHR
15h 25m
1 stop
$643Air Canada
Thu, Nov 5 - Wed, Dec 2
Air Canada Logo
1:00 pm - 11:26 am
LHR
-
SNA
30h 26m
2 stops
Air Canada Logo
12:25 pm - 11:50 am
SNA
-
LHR
15h 25m
1 stop
$647Air Canada
Thu, Nov 5 - Wed, Dec 2
United Airlines Logo
9:30 am - 8:19 pm
LHR
-
SNA
18h 49m
2 stops
United Airlines Logo
11:00 am - 1:30 pm
SNA
-
LHR
18h 30m
2 stops
$654United Airlines
Sun, Nov 1 - Sun, Nov 22
Air Canada Logo
1:00 pm - 11:26 am
LHR
-
SNA
30h 26m
2 stops
Air Canada Logo
12:25 pm - 6:30 am
SNA
-
LHR
34h 05m
2 stops
$655Air Canada
Thu, Nov 5 - Wed, Dec 2
Lufthansa Logo
11:35 am - 8:40 pm
LHR
-
SNA
17h 05m
1 stop
Lufthansa Logo
12:10 pm - 10:15 am
SNA
-
LHR
14h 05m
1 stop
$667Lufthansa
Sun, Nov 1 - Sun, Nov 22
Air Canada Logo
2:30 pm - 11:26 am
LHR
-
SNA
28h 56m
1 stop
Air Canada Logo
12:25 pm - 11:50 am
SNA
-
LHR
15h 25m
1 stop
$683Air Canada
Mon, Nov 2 - Thu, Dec 3
United Airlines Logo
2:50 pm - 10:09 pm
LHR
-
SNA
15h 19m
1 stop
United Airlines Logo
7:45 am - 7:25 am
SNA
-
LHR
15h 40m
1 stop
$686United Airlines
Thu, Oct 8 - Sun, Oct 18
British Airways Logo
2:25 pm - 10:24 pm
LHR
-
SNA
15h 59m
1 stop
British Airways Logo
12:55 pm - 10:55 am
SNA
-
LHR
14h 00m
1 stop
$696British Airways
Mon, Jul 20 - Tue, Jul 28
Iberia Logo
8:55 am - 7:35 pm
LHR
-
SNA
18h 40m
1 stop
Iberia Logo
2:40 pm - 12:10 pm
SNA
-
LHR
13h 30m
1 stop
$701Iberia
Wed, Aug 12 - Wed, Aug 19
American Airlines Logo
2:25 pm - 10:24 pm
LHR
-
SNA
15h 59m
1 stop
American Airlines Logo
6:37 pm - 6:20 am
SNA
-
LHR
27h 43m
1 stop
$705American Airlines
Mon, Aug 3 - Sun, Aug 23

Air Canada flights from London to Santa Ana, California

Our best Air Canada deals on London to Santa Ana, California flight tickets
Air Canada
Nov 5
LHR2:30 pmLondon Heathrow
28h 56m
1 stop
SNA11:26 amSanta Ana J. Wayne/Orange Cnty
Dec 2
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50 amLondon Heathrow
$643
Air Canada
Nov 5
LHR1:00 pmLondon Heathrow
30h 26m
2 stops
SNA11:26 amSanta Ana J. Wayne/Orange Cnty
Dec 2
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50 amLondon Heathrow
$647
Air Canada
Nov 5
LHR1:00 pmLondon Heathrow
30h 26m
2 stops
SNA11:26 amSanta Ana J. Wayne/Orange Cnty
Dec 2
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
34h 05m
2 stops
LHR6:30 amLondon Heathrow
$655

British Airways flights from London to Santa Ana, California

Our best British Airways deals on London to Santa Ana, California flight tickets
British Airways
Jul 20
LHR2:25 pmLondon Heathrow
15h 59m
1 stop
SNA10:24 pmSanta Ana J. Wayne/Orange Cnty
Jul 28
SNA12:55 pmSanta Ana J. Wayne/Orange Cnty
14h 00m
1 stop
LHR10:55 amLondon Heathrow
$696
British Airways
Jul 7
LHR10:05 amLondon Heathrow
15h 33m
1 stop
SNA5:38 pmSanta Ana J. Wayne/Orange Cnty
Jul 23
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
15h 35m
1 stop
LHR6:20 amLondon Heathrow
$706
British Airways
Jul 20
LHR4:10 pmLondon Heathrow
14h 17m
1 stop
SNA10:27 pmSanta Ana J. Wayne/Orange Cnty
Jul 28
SNA11:31 amSanta Ana J. Wayne/Orange Cnty
13h 34m
1 stop
LHR9:05 amLondon Heathrow
$717

momondo Fare Finder

 
Customize your flight search to find flights from London to Santa Ana, California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 27, 2026.
Use the filters below to find and compare flights from London to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 11/5

2:30 pm-11:26 am

1 stop28h 56m

Santa Ana J. Wayne/Orange Cnty

Wed 12/2

12:25 pm-11:50 am

1 stop15h 25m

$643

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 11/5

1:00 pm-11:26 am

2 stops30h 26m

Santa Ana J. Wayne/Orange Cnty

Wed 12/2

12:25 pm-11:50 am

1 stop15h 25m

$647

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 11/1

9:30 am-8:19 pm

2 stops18h 49m

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

11:00 am-1:30 pm

2 stops18h 30m

$654

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 11/5

1:00 pm-11:26 am

2 stops30h 26m

Santa Ana J. Wayne/Orange Cnty

Wed 12/2

12:25 pm-6:30 am

2 stops34h 05m

$655

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 11/1

11:35 am-8:40 pm

1 stop17h 05m

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

12:10 pm-10:15 am

1 stop14h 05m

$667

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 11/2

2:30 pm-11:26 am

1 stop28h 56m

Santa Ana J. Wayne/Orange Cnty

Thu 12/3

12:25 pm-11:50 am

1 stop15h 25m

$683

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/8

2:50 pm-10:09 pm

1 stop15h 19m

Santa Ana J. Wayne/Orange Cnty

Sun 10/18

7:45 am-7:25 am

1 stop15h 40m

$686
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 7/20

2:25 pm-10:24 pm

1 stop15h 59m

Santa Ana J. Wayne/Orange Cnty

Tue 7/28

12:55 pm-10:55 am

1 stop14h 00m

$696

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 8/12

8:55 am-7:35 pm

1 stop18h 40m

Santa Ana J. Wayne/Orange Cnty

Wed 8/19

2:40 pm-12:10 pm

1 stop13h 30m

$701

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 8/3

2:25 pm-10:24 pm

1 stop15h 59m

Santa Ana J. Wayne/Orange Cnty

Sun 8/23

6:37 pm-6:20 am

1 stop27h 43m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London to Santa Ana, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Santa Ana, California?

What is the cheapest month to fly to Santa Ana, California?

In general, January is the cheapest month to fly from London to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $391. If you aren’t able to travel during the month of January, then book flights to Santa Ana, California from London during December instead. Flights to Santa Ana, California in December, while not as cheap as those in January, still average around $455.

Can stopping save me money on London to Santa Ana, California flights?

You could potentially save up to 11% on your flight if you consider stops on a London to Santa Ana, California flight.

When to book flights from London to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from London to Santa Ana, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Santa Ana, California (LON to SNA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Santa Ana, California

Fastest flight time

13h 18m

Direct flights

None
The fastest flight from London to Santa Ana, California takes 13h 18m
There are no direct flights from London to Santa Ana, California. There are no popular flight routes from London to Santa Ana, California.
Search flight deals

Frequently asked questions about flying from London to Santa Ana, California

  • How far is London to Santa Ana J. Wayne/Orange Cnty by plane?

    The straight-line distance from London to Santa Ana J. Wayne/Orange Cnty is 5442.6 mi. Typically, this will take 13h 18m by plane in normal conditions.

  • When did momondo last update prices for flights from London to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from London to Santa Ana J. Wayne/Orange Cnty Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London to Santa Ana J. Wayne/Orange Cnty Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The required travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Ana J. Wayne/Orange Cnty Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

Why should I use momondo to find a flight deal from London to Santa Ana?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Ana from London.

Can I find flights from London to Santa Ana with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santa Ana from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Santa Ana?

momondo provides multiple filters to help you find the best flight to Santa Ana from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Santa Ana right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Santa Ana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Ana and let you know when they change.

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