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Cheap flights from London Heathrow Airport to Los Angeles from $384

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 Heathrow Airport to Los Angeles departing on 2/4. 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 Heathrow Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 am - 10:30 pm
LHR
-
SNA
23h 00m
2 stops
United Airlines Logo
11:15 am - 9:40 am
SNA
-
LHR
15h 25m
1 stop
$491United Airlines
Sun, Mar 1 - Mon, Mar 9
Virgin Atlantic Logo
10:45 am - 4:32 pm
LHR
-
SNA
13h 47m
1 stop
Virgin Atlantic Logo
7:05 am - 10:00 am
SNA
-
LHR
19h 55m
1 stop
$493Virgin Atlantic
Sun, Mar 1 - Mon, Mar 9
United Airlines Logo
4:20 pm - 9:45 am
LHR
-
SNA
25h 25m
2 stops
United Airlines Logo
6:45 am - 6:40 am
SNA
-
LHR
16h 55m
2 stops
$504United Airlines
Fri, Feb 13 - Mon, Mar 9
Delta Logo
6:30 am - 8:56 pm
LHR
-
SNA
22h 26m
2 stops
Delta Logo
9:54 am - 1:05 pm
SNA
-
LHR
19h 11m
2 stops
$506Delta
Tue, Mar 31 - Tue, Apr 14
Delta Logo
6:20 am - 9:57 pm
LHR
-
SNA
23h 37m
2 stops
Delta Logo
11:56 am - 7:50 am
SNA
-
LHR
12h 54m
1 stop
$512Delta
Wed, Feb 25 - Wed, Mar 18
Multiple Airlines Logo
1:35 pm - 6:57 pm
LHR
-
SNA
37h 22m
1 stop
Multiple Airlines Logo
1:27 pm - 9:40 am
SNA
-
LHR
13h 13m
1 stop
$517Multiple Airlines
Fri, Feb 13 - Mon, Mar 9
KLM Logo
11:40 am - 6:23 pm
LHR
-
SNA
14h 43m
1 stop
KLM Logo
10:58 am - 3:35 pm
SNA
-
LHR
20h 37m
1 stop
$521KLM
Tue, Mar 31 - Tue, Apr 14
Lufthansa Logo
11:35 am - 8:49 pm
LHR
-
SNA
17h 14m
1 stop
Lufthansa Logo
10:05 am - 7:25 am
SNA
-
LHR
14h 20m
1 stop
$523Lufthansa
Thu, Feb 19 - Thu, Mar 12
Delta Logo
10:45 am - 8:04 pm
LHR
-
SNA
17h 19m
1 stop
Delta Logo
9:20 pm - 7:50 am
SNA
-
LHR
26h 30m
1 stop
$524Delta
Tue, Feb 10 - Mon, Feb 16
Lufthansa Logo
2:50 pm - 8:47 pm
LHR
-
SNA
13h 57m
1 stop
Lufthansa Logo
1:21 pm - 9:40 am
SNA
-
LHR
12h 19m
1 stop
$525Lufthansa
Tue, Apr 14 - Tue, Apr 21

United Airlines flights from London Heathrow Airport to Santa Ana, California

Our best United Airlines deals on London Heathrow Airport to Santa Ana, California flight tickets
United Airlines
Mar 1
LHR7:30 amLondon Heathrow
23h 00m
2 stops
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 9
SNA11:15 amSanta Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR9:40 amLondon Heathrow
$491
United Airlines
Feb 3
LHR2:30 pmLondon Heathrow
28h 55m
1 stop
SNA11:25 amSanta Ana J. Wayne/Orange Cnty
Mar 14
SNA7:19 amSanta Ana J. Wayne/Orange Cnty
17h 06m
1 stop
LHR7:25 amLondon Heathrow
$498
United Airlines
Feb 3
LHR10:25 amLondon Heathrow
16h 16m
1 stop
SNA6:41 pmSanta Ana J. Wayne/Orange Cnty
Mar 17
SNA10:52 amSanta Ana J. Wayne/Orange Cnty
14h 03m
1 stop
LHR7:55 amLondon Heathrow
$504

Virgin Atlantic flights from London Heathrow Airport to Santa Ana, California

Our best Virgin Atlantic deals on London Heathrow Airport to Santa Ana, California flight tickets
Virgin Atlantic
Mar 1
LHR10:45 amLondon Heathrow
13h 47m
1 stop
SNA4:32 pmSanta Ana J. Wayne/Orange Cnty
Mar 9
SNA7:05 amSanta Ana J. Wayne/Orange Cnty
19h 55m
1 stop
LHR10:00 amLondon Heathrow
$493
Virgin Atlantic
Feb 4
LHR3:50 pmLondon Heathrow
38h 25m
1 stop
SNA10:15 pmSanta Ana J. Wayne/Orange Cnty
Feb 18
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
15h 40m
1 stop
LHR6:25 amLondon Heathrow
$513
Virgin Atlantic
Feb 2
LHR12:20 pmLondon Heathrow
17h 58m
1 stop
SNA10:18 pmSanta Ana J. Wayne/Orange Cnty
Mar 10
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
18h 05m
1 stop
LHR7:50 amLondon Heathrow
$677

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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 January 29, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 3/1

7:30 am-10:30 pm

2 stops23h 00m

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

11:15 am-9:40 am

1 stop15h 25m

$491

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 3/1

10:45 am-4:32 pm

1 stop13h 47m

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

7:05 am-10:00 am

1 stop19h 55m

$493

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 2/13

4:20 pm-9:45 am

2 stops25h 25m

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

6:45 am-6:40 am

2 stops16h 55m

$504

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 3/31

6:30 am-8:56 pm

2 stops22h 26m

Santa Ana J. Wayne/Orange Cnty

Tue 4/14

9:54 am-1:05 pm

2 stops19h 11m

$506

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 2/25

6:20 am-9:57 pm

2 stops23h 37m

Santa Ana J. Wayne/Orange Cnty

Wed 3/18

11:56 am-7:50 am

1 stop12h 54m

$512

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 2/13

1:35 pm-6:57 pm

1 stop37h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

1:27 pm-9:40 am

1 stop13h 13m

$517

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 3/31

11:40 am-6:23 pm

1 stop14h 43m

Santa Ana J. Wayne/Orange Cnty

Tue 4/14

10:58 am-3:35 pm

1 stop20h 37m

$521

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 2/19

11:35 am-8:49 pm

1 stop17h 14m

Santa Ana J. Wayne/Orange Cnty

Thu 3/12

10:05 am-7:25 am

1 stop14h 20m

$523

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 2/10

10:45 am-8:04 pm

1 stop17h 19m

Santa Ana J. Wayne/Orange Cnty

Mon 2/16

9:20 pm-7:50 am

1 stop26h 30m

$524

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 4/14

2:50 pm-8:47 pm

1 stop13h 57m

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

1:21 pm-9:40 am

1 stop12h 19m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from London Heathrow Airport 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 cheapest month to fly to Santa Ana, California?

In general, February is the cheapest month to fly from London Heathrow Airport to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $509. If you aren’t able to travel during the month of February, then book flights to Santa Ana, California from London Heathrow Airport during March instead. Flights to Santa Ana, California in March, while not as cheap as those in February, still average around $539.

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

You could potentially save up to 6% on your flight if you consider stops on a London Heathrow Airport to Santa Ana, California flight.

When to book flights from London Heathrow Airport to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport 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 Heathrow Airport to Santa Ana, California (LHR to SNA) flight deals and tips

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

Fastest flight time

13h 58m

Direct flights

None
The fastest flight from London Heathrow Airport to Santa Ana, California takes 13h 58m
There are no direct flights from London Heathrow Airport to Santa Ana, California. There are no popular flight routes from London Heathrow Airport to Santa Ana, California.
Search flight deals

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

    The distance between London Heathrow and Santa Ana J. Wayne/Orange Cnty is about 5433.2 mi. Flights usually cover this in 13h 58m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport 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 Heathrow Airport 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 Heathrow Airport 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 necessary travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Ana from London.

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

Price alerts on flights to Santa Ana from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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