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Cheap flights from London Heathrow Airport to Los Angeles from $421

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 1/13. 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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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 10:18 pmLHR-SNA
23h 48m2 stops
Delta Logo
7:45 am - 9:20 amSNA-LHR
17h 35m2 stops
$561Delta
Find Deal
Fri, Jan 16 - Sun, Jan 18
Virgin Atlantic Logo
8:55 am - 6:50 pmLHR-SNA
16h 55m1 stop
Virgin Atlantic Logo
6:45 am - 7:15 amSNA-LHR
16h 30m2 stops
$575Virgin Atlantic
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
12:30 pm - 10:14 pmLHR-SNA
17h 44m1 stop
Delta Logo
7:45 am - 7:50 amSNA-LHR
16h 05m1 stop
$578Delta
Find Deal
Fri, Jan 16 - Sun, Jan 18
Virgin Atlantic Logo
10:45 am - 10:19 pmLHR-SNA
19h 34m1 stop
Virgin Atlantic Logo
12:45 pm - 11:40 amSNA-LHR
14h 55m1 stop
$609Virgin Atlantic
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Tue, Nov 25 - Fri, Dec 5
Lufthansa Logo
7:40 am - 5:38 pmLHR-SNA
17h 58m2 stops
Lufthansa Logo
12:15 pm - 10:15 amSNA-LHR
14h 00m1 stop
$630Lufthansa
Find Deal
Wed, Dec 3 - Wed, Dec 10
Lufthansa Logo
7:40 am - 5:38 pmLHR-SNA
17h 58m2 stops
Lufthansa Logo
11:10 am - 10:50 amSNA-LHR
15h 40m2 stops
$634Lufthansa
Find Deal
Wed, Dec 3 - Wed, Dec 10
British Airways Logo
12:35 pm - 9:41 pmLHR-SNA
17h 06m1 stop
British Airways Logo
12:42 pm - 10:00 amSNA-LHR
13h 18m1 stop
$660British Airways
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Tue, Dec 16 - Tue, Dec 23
British Airways Logo
10:15 am - 6:28 pmLHR-SNA
16h 13m1 stop
British Airways Logo
1:47 pm - 11:35 amSNA-LHR
14h 48m1 stop
$668British Airways
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Fri, Mar 6 - Mon, Mar 23
Multiple Airlines Logo
10:05 am - 5:59 pmLHR-SNA
15h 54m1 stop
Multiple Airlines Logo
12:42 pm - 10:00 amSNA-LHR
13h 18m1 stop
$682Multiple Airlines
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Tue, Dec 16 - Tue, Dec 23
Multiple Airlines Logo
10:35 am - 6:01 pmLHR-SNA
15h 26m1 stop
Multiple Airlines Logo
9:23 am - 6:50 amSNA-LHR
13h 27m1 stop
$686Multiple Airlines
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Wed, Feb 4 - Sat, Feb 21

Delta flights from London Heathrow Airport to Santa Ana, California

Our best Delta deals on London Heathrow Airport to Santa Ana, California flight tickets
Delta
Jan 16
LHR6:30 amLondon Heathrow
23h 48m
2 stops
SNA10:18 pmSanta Ana J. Wayne/Orange Cnty
Jan 18
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
17h 35m
2 stops
LHR9:20 amLondon Heathrow
$561
Find similar
Delta
Jan 16
LHR12:30 pmLondon Heathrow
17h 44m
1 stop
SNA10:14 pmSanta Ana J. Wayne/Orange Cnty
Jan 18
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
16h 05m
1 stop
LHR7:50 amLondon Heathrow
$578
Find similar
Delta
Nov 25
LHR6:30 amLondon Heathrow
23h 49m
2 stops
SNA10:19 pmSanta Ana J. Wayne/Orange Cnty
Dec 5
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
20h 40m
2 stops
LHR11:40 amLondon Heathrow
$624
Find similar

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 27
LHR8:55 amLondon Heathrow
16h 55m
1 stop
SNA6:50 pmSanta Ana J. Wayne/Orange Cnty
Mar 31
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
16h 30m
2 stops
LHR7:15 amLondon Heathrow
$575
Find similar
Virgin Atlantic
Nov 25
LHR10:45 amLondon Heathrow
19h 34m
1 stop
SNA10:19 pmSanta Ana J. Wayne/Orange Cnty
Dec 5
SNA12:45 pmSanta Ana J. Wayne/Orange Cnty
14h 55m
1 stop
LHR11:40 amLondon Heathrow
$609
Find similar
Virgin Atlantic
Nov 8
LHR11:05 amLondon Heathrow
17h 03m
1 stop
SNA8:08 pmSanta Ana J. Wayne/Orange Cnty
Nov 18
SNA12:45 pmSanta Ana J. Wayne/Orange Cnty
14h 55m
1 stop
LHR11:40 amLondon Heathrow
$647
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 November 3, 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

Fri 1/16

6:30 am-10:18 pm

2 stops23h 48m

Santa Ana J. Wayne/Orange Cnty

Sun 1/18

7:45 am-9:20 am

2 stops17h 35m

$561

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 3/27

8:55 am-6:50 pm

1 stop16h 55m

Santa Ana J. Wayne/Orange Cnty

Tue 3/31

6:45 am-7:15 am

2 stops16h 30m

$575

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 1/16

12:30 pm-10:14 pm

1 stop17h 44m

Santa Ana J. Wayne/Orange Cnty

Sun 1/18

7:45 am-7:50 am

1 stop16h 05m

$578

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 11/25

10:45 am-10:19 pm

1 stop19h 34m

Santa Ana J. Wayne/Orange Cnty

Fri 12/5

12:45 pm-11:40 am

1 stop14h 55m

$609

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/3

7:40 am-5:38 pm

2 stops17h 58m

Santa Ana J. Wayne/Orange Cnty

Wed 12/10

12:15 pm-10:15 am

1 stop14h 00m

$630

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/3

7:40 am-5:38 pm

2 stops17h 58m

Santa Ana J. Wayne/Orange Cnty

Wed 12/10

11:10 am-10:50 am

2 stops15h 40m

$634

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 12/16

12:35 pm-9:41 pm

1 stop17h 06m

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

12:42 pm-10:00 am

1 stop13h 18m

$660

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 3/6

10:15 am-6:28 pm

1 stop16h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

1:47 pm-11:35 am

1 stop14h 48m

$668

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 12/16

10:05 am-5:59 pm

1 stop15h 54m

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

12:42 pm-10:00 am

1 stop13h 18m

$682

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 2/4

10:35 am-6:01 pm

1 stop15h 26m

Santa Ana J. Wayne/Orange Cnty

Sat 2/21

9:23 am-6:50 am

1 stop13h 27m

$686

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 cheapest month to fly to Santa Ana, California?

In general, December 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 $513. If you aren’t able to travel during the month of December, then book flights to Santa Ana, California from London Heathrow Airport during November instead. Flights to Santa Ana, California in November, while not as cheap as those in December, still average around $534.

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 11% 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

Direct flights

None
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 51m, 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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