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Cheap flights from London to Los Angeles from $481

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London to Los Angeles departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:00 pm - 9:14 pm
LHR
-
SNA
17h 14m
1 stop
American Airlines Logo
9:30 am - 8:05 am
SNA
-
LHR
14h 35m
1 stop
$481American Airlines
Tue, Apr 14 - Mon, May 11
American Airlines Logo
2:25 pm - 10:45 pm
LHR
-
SNA
16h 20m
1 stop
American Airlines Logo
9:30 am - 8:05 am
SNA
-
LHR
14h 35m
1 stop
$511American Airlines
Thu, Apr 16 - Mon, May 11
United Airlines Logo
1:40 pm - 9:45 pm
LHR
-
SNA
16h 05m
1 stop
United Airlines Logo
11:00 am - 12:25 pm
SNA
-
LHR
17h 25m
1 stop
$580United Airlines
Mon, Apr 20 - Tue, May 12
United Airlines Logo
7:25 am - 6:47 pm
LHR
-
SNA
19h 22m
2 stops
United Airlines Logo
2:10 pm - 8:30 am
SNA
-
LHR
34h 20m
1 stop
$604United Airlines
Tue, Jun 23 - Sun, Jun 28
United Airlines Logo
7:25 am - 9:57 pm
LHR
-
SNA
22h 32m
2 stops
United Airlines Logo
8:45 am - 12:35 pm
SNA
-
LHR
19h 50m
1 stop
$606United Airlines
Wed, May 6 - Sun, May 17
United Airlines Logo
11:05 am - 6:46 pm
LHR
-
SNA
15h 41m
1 stop
United Airlines Logo
4:24 pm - 2:10 pm
SNA
-
LHR
13h 46m
1 stop
$610United Airlines
Fri, Apr 17 - Tue, May 12
Iberia Logo
2:25 pm - 10:45 pm
LHR
-
SNA
16h 20m
1 stop
Iberia Logo
2:42 pm - 2:25 pm
SNA
-
LHR
15h 43m
1 stop
$611Iberia
Mon, Apr 13 - Mon, Apr 20
Air Canada Logo
12:40 pm - 12:23 pm
LHR
-
SNA
55h 43m
2 stops
Air Canada Logo
1:15 pm - 9:00 pm
SNA
-
LHR
23h 45m
2 stops
$631Air Canada
Sat, Jul 4 - Tue, Jul 14
Delta Logo
10:25 am - 10:29 pm
LGW
-
SNA
20h 04m
2 stops
Delta Logo
2:00 pm - 4:00 pm
SNA
-
LGW
18h 00m
2 stops
$802Delta
Mon, May 11 - Mon, May 18
Delta Logo
10:00 am - 10:30 pm
LCY
-
SNA
20h 30m
2 stops
Delta Logo
5:03 pm - 4:40 pm
SNA
-
LCY
15h 37m
2 stops
$981Delta
Tue, Jun 23 - Sun, Jun 28

British Airways flights from London to Santa Ana, California

Our best British Airways deals on London to Santa Ana, California flight tickets
British Airways
Apr 20
LHR8:55 amLondon Heathrow
17h 34m
1 stop
SNA6:29 pmSanta Ana J. Wayne/Orange Cnty
Apr 27
SNA1:17 pmSanta Ana J. Wayne/Orange Cnty
13h 33m
1 stop
LHR10:50 amLondon Heathrow
$644
British Airways
Jun 3
LHR8:55 amLondon Heathrow
16h 53m
1 stop
SNA5:48 pmSanta Ana J. Wayne/Orange Cnty
Jun 10
SNA12:01 pmSanta Ana J. Wayne/Orange Cnty
14h 54m
1 stop
LHR10:55 amLondon Heathrow
$646
British Airways
Apr 15
LHR10:05 amLondon Heathrow
13h 25m
1 stop
SNA3:30 pmSanta Ana J. Wayne/Orange Cnty
Apr 22
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
15h 10m
1 stop
LHR6:55 amLondon Heathrow
$655

Aer Lingus flights from London to Santa Ana, California

Our best Aer Lingus deals on London to Santa Ana, California flight tickets
Aer Lingus
May 11
LCY6:45 amLondon City
22h 05m
2 stops
SNA8:50 pmSanta Ana J. Wayne/Orange Cnty
May 18
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
16h 50m
2 stops
LCY8:35 amLondon City
$1,021
Aer Lingus
Apr 13
LCY6:45 amLondon City
22h 05m
2 stops
SNA8:50 pmSanta Ana J. Wayne/Orange Cnty
Apr 18
SNA1:36 pmSanta Ana J. Wayne/Orange Cnty
34h 59m
2 stops
LCY8:35 amLondon City
$1,077
Aer Lingus
Apr 9
LCY6:45 amLondon City
22h 05m
2 stops
SNA8:50 pmSanta Ana J. Wayne/Orange Cnty
Apr 18
SNA1:36 pmSanta Ana J. Wayne/Orange Cnty
36h 44m
2 stops
LCY10:20 amLondon City
$1,206

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 March 31, 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

Tue 4/14

12:00 pm-9:14 pm

1 stop17h 14m

Santa Ana J. Wayne/Orange Cnty

Mon 5/11

9:30 am-8:05 am

1 stop14h 35m

$481

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 4/16

2:25 pm-10:45 pm

1 stop16h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 5/11

9:30 am-8:05 am

1 stop14h 35m

$511

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 4/20

1:40 pm-9:45 pm

1 stop16h 05m

Santa Ana J. Wayne/Orange Cnty

Tue 5/12

11:00 am-12:25 pm

1 stop17h 25m

$580

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 6/23

7:25 am-6:47 pm

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Sun 6/28

2:10 pm-8:30 am

1 stop34h 20m

$604

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 5/6

7:25 am-9:57 pm

2 stops22h 32m

Santa Ana J. Wayne/Orange Cnty

Sun 5/17

8:45 am-12:35 pm

1 stop19h 50m

$606
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 4/17

11:05 am-6:46 pm

1 stop15h 41m

Santa Ana J. Wayne/Orange Cnty

Tue 5/12

4:24 pm-2:10 pm

1 stop13h 46m

$610

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 4/13

2:25 pm-10:45 pm

1 stop16h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 4/20

2:42 pm-2:25 pm

1 stop15h 43m

$611

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 7/4

12:40 pm-12:23 pm

2 stops55h 43m

Santa Ana J. Wayne/Orange Cnty

Tue 7/14

1:15 pm-9:00 pm

2 stops23h 45m

$631

LondonSanta Ana

LGW - SNA

LGWSNA

London Gatwick

Mon 5/11

10:25 am-10:29 pm

2 stops20h 04m

Santa Ana J. Wayne/Orange Cnty

Mon 5/18

2:00 pm-4:00 pm

2 stops18h 00m

$802

LondonSanta Ana

LCY - SNA

LCYSNA

London City

Tue 6/23

10:00 am-10:30 pm

2 stops20h 30m

Santa Ana J. Wayne/Orange Cnty

Sun 6/28

5:03 pm-4:40 pm

2 stops15h 37m

$981

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, February 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 $534. If you aren’t able to travel during the month of February, then book flights to Santa Ana, California from London during September instead. Flights to Santa Ana, California in September, while not as cheap as those in February, still average around $545.

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

You could potentially save up to 35% 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 25m

Direct flights

None
The fastest flight from London to Santa Ana, California takes 13h 25m
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

  • 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 25m 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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