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Cheap flights from London Heathrow Airport to Los Angeles from $446

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 10/3. 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

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
9:30 am - 9:53 pm-
20h 23m
United Airlines Logo
6:50 am - 9:40 am-
18h 50m
$561United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
9:30 am - 9:53 pm-
20h 23m
United Airlines Logo
6:50 am - 9:40 am-
18h 50m
$574United Airlines
Wed, Dec 2 - Sun, Dec 6
United Airlines Logo
9:30 am - 9:53 pm-
20h 23m
United Airlines Logo
6:28 pm - 10:50 am-
32h 22m
$575United Airlines
Wed, Dec 2 - Sun, Dec 6
Lufthansa Logo
7:30 am - 8:45 pm-
20h 15m
Lufthansa Logo
9:36 am - 11:15 am-
17h 39m
$580Lufthansa
Sat, Oct 31 - Thu, Nov 12
Air Canada Logo
8:40 am - 12:18 pm-
35h 38m
Air Canada Logo
1:15 pm - 1:20 pm-
16h 05m
$587Air Canada
Mon, Oct 12 - Thu, Oct 22
United Airlines Logo
7:30 am - 5:29 pm-
17h 59m
United Airlines Logo
1:05 pm - 12:25 pm-
15h 20m
$587United Airlines
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
7:30 am - 6:47 pm-
19h 17m
United Airlines Logo
1:08 pm - 9:40 am-
12h 32m
$587United Airlines
Sun, Sep 6 - Sun, Sep 20
United Airlines Logo
2:30 pm - 12:45 pm-
30h 15m
United Airlines Logo
6:50 am - 9:40 am-
18h 50m
$587United Airlines
Wed, Dec 2 - Sun, Dec 6
Virgin Atlantic Logo
8:55 pm - 10:30 pm-
33h 35m
Virgin Atlantic Logo
9:55 am - 11:20 am-
17h 25m
$588Virgin Atlantic
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
7:25 am - 6:47 pm-
19h 22m
United Airlines Logo
1:08 pm - 9:40 am-
12h 32m
$588United Airlines
Thu, Sep 10 - Sun, Sep 13

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Lufthansa flights from London Heathrow Airport to Santa Ana, California

Our best Lufthansa deals on London Heathrow Airport to Santa Ana, California flight tickets
Lufthansa
Oct 31
LHR7:30 amLondon Heathrow
20h 15m
2 stops
SNA8:45 pmSanta Ana J. Wayne/Orange Cnty
Nov 12
SNA9:36 amSanta Ana J. Wayne/Orange Cnty
17h 39m
1 stop
LHR11:15 amLondon Heathrow
$568
Lufthansa
Oct 31
LHR7:30 amLondon Heathrow
20h 15m
2 stops
SNA8:45 pmSanta Ana J. Wayne/Orange Cnty
Nov 12
SNA9:36 amSanta Ana J. Wayne/Orange Cnty
17h 39m
1 stop
LHR11:15 amLondon Heathrow
$580
Lufthansa
Oct 31
LHR6:30 amLondon Heathrow
21h 39m
2 stops
SNA9:09 pmSanta Ana J. Wayne/Orange Cnty
Nov 12
SNA12:08 pmSanta Ana J. Wayne/Orange Cnty
14h 07m
1 stop
LHR10:15 amLondon Heathrow
$599

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
Dec 2
LHR9:30 amLondon Heathrow
20h 23m
2 stops
SNA9:53 pmSanta Ana J. Wayne/Orange Cnty
Dec 6
SNA6:50 amSanta Ana J. Wayne/Orange Cnty
18h 50m
1 stop
LHR9:40 amLondon Heathrow
$561
United Airlines
Dec 2
LHR9:30 amLondon Heathrow
20h 23m
2 stops
SNA9:53 pmSanta Ana J. Wayne/Orange Cnty
Dec 6
SNA6:50 amSanta Ana J. Wayne/Orange Cnty
18h 50m
1 stop
LHR9:40 amLondon Heathrow
$574
United Airlines
Dec 2
LHR9:30 amLondon Heathrow
20h 23m
2 stops
SNA9:53 pmSanta Ana J. Wayne/Orange Cnty
Dec 6
SNA6:28 pmSanta Ana J. Wayne/Orange Cnty
32h 22m
2 stops
LHR10:50 amLondon Heathrow
$575

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 August 5, 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

Cheapest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/2

9:30 am-9:53 pm

2 stops20h 23m

Santa Ana J. Wayne/Orange Cnty

Sun 12/6

6:50 am-9:40 am

1 stop18h 50m

$561

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/2

9:30 am-9:53 pm

2 stops20h 23m

Santa Ana J. Wayne/Orange Cnty

Sun 12/6

6:50 am-9:40 am

1 stop18h 50m

$574

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/2

9:30 am-9:53 pm

2 stops20h 23m

Santa Ana J. Wayne/Orange Cnty

Sun 12/6

6:28 pm-10:50 am

2 stops32h 22m

$575

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 10/31

7:30 am-8:45 pm

2 stops20h 15m

Santa Ana J. Wayne/Orange Cnty

Thu 11/12

9:36 am-11:15 am

1 stop17h 39m

$580

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 10/12

8:40 am-12:18 pm

2 stops35h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 10/22

1:15 pm-1:20 pm

1 stop16h 05m

$587

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 9/23

7:30 am-5:29 pm

2 stops17h 59m

Santa Ana J. Wayne/Orange Cnty

Mon 9/28

1:05 pm-12:25 pm

1 stop15h 20m

$587
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 9/6

7:30 am-6:47 pm

2 stops19h 17m

Santa Ana J. Wayne/Orange Cnty

Sun 9/20

1:08 pm-9:40 am

1 stop12h 32m

$587

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/2

2:30 pm-12:45 pm

1 stop30h 15m

Santa Ana J. Wayne/Orange Cnty

Sun 12/6

6:50 am-9:40 am

1 stop18h 50m

$587

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 9/23

8:55 pm-10:30 pm

2 stops33h 35m

Santa Ana J. Wayne/Orange Cnty

Mon 9/28

9:55 am-11:20 am

2 stops17h 25m

$588

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 9/10

7:25 am-6:47 pm

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Sun 9/13

1:08 pm-9:40 am

1 stop12h 32m

$588

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 $522. 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 $571.

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 32m

Direct flights

None
The fastest flight from London Heathrow Airport to Santa Ana, California takes 13h 32m
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

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

  • 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 32m, 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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