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Cheap flights from London Heathrow Airport to Los Angeles from $432

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 2/10. 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.
British Airways Logo
2:20 pm - 9:56 pm
LHR
-
SNA
14h 36m1 stop
British Airways Logo
4:32 pm - 1:15 pm
SNA
-
LHR
13h 43m1 stop
$584British Airways
Tue, Mar 10 - Mon, Mar 16
British Airways Logo
11:00 am - 10:01 pm
LHR
-
SNA
19h 01m1 stop
British Airways Logo
4:35 pm - 1:15 pm
SNA
-
LHR
12h 40m1 stop
$596British Airways
Tue, Feb 10 - Tue, Feb 17
British Airways Logo
6:05 am - 6:01 pm
LHR
-
SNA
19h 56m2 stops
British Airways Logo
10:53 am - 8:15 am
SNA
-
LHR
13h 22m1 stop
$597British Airways
Sat, Jan 31 - Sat, Feb 7
British Airways Logo
10:05 am - 6:01 pm
LHR
-
SNA
15h 56m1 stop
British Airways Logo
3:15 pm - 12:15 pm
SNA
-
LHR
13h 00m1 stop
$598British Airways
Wed, Jan 14 - Tue, Jan 27
British Airways Logo
12:35 pm - 9:32 pm
LHR
-
SNA
16h 57m1 stop
British Airways Logo
8:17 am - 10:00 am
SNA
-
LHR
17h 43m1 stop
$600British Airways
Sat, Feb 21 - Mon, Feb 23
British Airways Logo
7:30 am - 8:55 pm
LHR
-
SNA
21h 25m2 stops
British Airways Logo
4:23 pm - 1:15 pm
SNA
-
LHR
12h 52m1 stop
$604British Airways
Sat, Feb 7 - Tue, Feb 10
Virgin Atlantic Logo
8:55 am - 7:42 pm
LHR
-
SNA
17h 47m1 stop
Virgin Atlantic Logo
7:45 am - 6:45 am
SNA
-
LHR
15h 00m1 stop
$606Virgin Atlantic
Mon, Mar 23 - Sun, Apr 12
British Airways Logo
8:20 am - 4:02 pm
LHR
-
SNA
15h 42m1 stop
British Airways Logo
3:21 pm - 12:15 pm
SNA
-
LHR
12h 54m1 stop
$607British Airways
Wed, Apr 22 - Tue, May 5
Virgin Atlantic Logo
1:05 pm - 10:18 pm
LHR
-
SNA
17h 13m1 stop
Virgin Atlantic Logo
3:45 pm - 2:15 pm
SNA
-
LHR
14h 30m1 stop
$608Virgin Atlantic
Mon, May 11 - Thu, May 28
Virgin Atlantic Logo
3:50 pm - 7:42 pm
LHR
-
SNA
34h 52m1 stop
Virgin Atlantic Logo
1:20 pm - 1:10 pm
SNA
-
LHR
15h 50m1 stop
$612Virgin Atlantic
Thu, Mar 26 - Thu, Apr 9

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 23
LHR8:55 amLondon Heathrow
17h 47m
1 stop
SNA7:42 pmSanta Ana J. Wayne/Orange Cnty
Apr 12
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
15h 00m
1 stop
LHR6:45 amLondon Heathrow
$606
Find similar
Virgin Atlantic
May 11
LHR1:05 pmLondon Heathrow
17h 13m
1 stop
SNA10:18 pmSanta Ana J. Wayne/Orange Cnty
May 28
SNA3:45 pmSanta Ana J. Wayne/Orange Cnty
14h 30m
1 stop
LHR2:15 pmLondon Heathrow
$608
Find similar
Virgin Atlantic
Mar 26
LHR3:50 pmLondon Heathrow
34h 52m
1 stop
SNA7:42 pmSanta Ana J. Wayne/Orange Cnty
Apr 9
SNA1:20 pmSanta Ana J. Wayne/Orange Cnty
15h 50m
1 stop
LHR1:10 pmLondon Heathrow
$612
Find similar

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

Our best American Airlines deals on London Heathrow Airport to Santa Ana, California flight tickets
American Airlines
Jan 15
LHR8:20 amLondon Heathrow
15h 50m
1 stop
SNA4:10 pmSanta Ana J. Wayne/Orange Cnty
Jan 29
SNA1:54 pmSanta Ana J. Wayne/Orange Cnty
12h 31m
1 stop
LHR10:25 amLondon Heathrow
$623
Find similar
American Airlines
Apr 23
LHR12:15 pmLondon Heathrow
15h 01m
1 stop
SNA7:16 pmSanta Ana J. Wayne/Orange Cnty
May 6
SNA1:40 pmSanta Ana J. Wayne/Orange Cnty
12h 50m
1 stop
LHR10:30 amLondon Heathrow
$690
Find similar
American Airlines
Dec 21
LHR10:35 amLondon Heathrow
20h 05m
2 stops
SNA10:40 pmSanta Ana J. Wayne/Orange Cnty
Dec 31
SNA9:17 amSanta Ana J. Wayne/Orange Cnty
15h 18m
1 stop
LHR8:35 amLondon Heathrow
$746
Find similar

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 December 18, 2025.
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

Tue 3/10

2:20 pm-9:56 pm

1 stop14h 36m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

4:32 pm-1:15 pm

1 stop13h 43m

$584

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 2/10

11:00 am-10:01 pm

1 stop19h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 2/17

4:35 pm-1:15 pm

1 stop12h 40m

$596

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 1/31

6:05 am-6:01 pm

2 stops19h 56m

Santa Ana J. Wayne/Orange Cnty

Sat 2/7

10:53 am-8:15 am

1 stop13h 22m

$597

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 1/14

10:05 am-6:01 pm

1 stop15h 56m

Santa Ana J. Wayne/Orange Cnty

Tue 1/27

3:15 pm-12:15 pm

1 stop13h 00m

$598

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 2/21

12:35 pm-9:32 pm

1 stop16h 57m

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

8:17 am-10:00 am

1 stop17h 43m

$600

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 2/7

7:30 am-8:55 pm

2 stops21h 25m

Santa Ana J. Wayne/Orange Cnty

Tue 2/10

4:23 pm-1:15 pm

1 stop12h 52m

$604

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 3/23

8:55 am-7:42 pm

1 stop17h 47m

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

7:45 am-6:45 am

1 stop15h 00m

$606

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 4/22

8:20 am-4:02 pm

1 stop15h 42m

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

3:21 pm-12:15 pm

1 stop12h 54m

$607

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 5/11

1:05 pm-10:18 pm

1 stop17h 13m

Santa Ana J. Wayne/Orange Cnty

Thu 5/28

3:45 pm-2:15 pm

1 stop14h 30m

$608

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 3/26

3:50 pm-7:42 pm

1 stop34h 52m

Santa Ana J. Wayne/Orange Cnty

Thu 4/9

1:20 pm-1:10 pm

1 stop15h 50m

$612

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 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 typical price of a round-trip flight between London Heathrow Airport and Santa Ana, California?

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

In general, March 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 $539. If you aren’t able to travel during the month of March, then book flights to Santa Ana, California from London Heathrow Airport during September instead. Flights to Santa Ana, California in September, while not as cheap as those in March, still average around $552.

What is the cheapest day to depart on your flight to Santa Ana, California?

The cheapest day to depart from London Heathrow Airport to Santa Ana, California is on a Wednesday. Travelers who choose to depart for Santa Ana, California on a Wednesday will often find tickets for as low as $646. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $769.

What is the cheapest time of day to depart on your flight to Santa Ana, California?

In the morning is the cheapest time of day to fly from London Heathrow Airport to Santa Ana, California when you can find flight prices for as low as $735. Flying to Santa Ana, California in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is at noon when prices are around $827.

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

You could potentially save up to 5% 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 53m

Direct flights

None
The fastest flight from London Heathrow Airport to Santa Ana, California takes 13h 53m
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.
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  • 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 53m, 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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