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Cheap flights from London Heathrow Airport to Los Angeles from $440

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 9/18. 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.
Lufthansa Logo
6:55 am - 5:30 pm
LHR
-
SNA
18h 35m
2 stops
Lufthansa Logo
1:05 pm - 9:40 am
SNA
-
LHR
12h 35m
1 stop
$555Lufthansa
Thu, Jul 9 - Fri, Jul 17
Lufthansa Logo
6:55 am - 5:30 pm
LHR
-
SNA
18h 35m
2 stops
Lufthansa Logo
1:05 pm - 9:40 am
SNA
-
LHR
12h 35m
1 stop
$556Lufthansa
Thu, Jul 9 - Fri, Jul 17
United Airlines Logo
6:55 am - 8:40 pm
LHR
-
SNA
21h 45m
2 stops
United Airlines Logo
6:26 pm - 8:40 pm
SNA
-
LHR
18h 14m
2 stops
$561United Airlines
Thu, Jul 9 - Fri, Jul 17
Multiple Airlines Logo
8:00 am - 6:52 pm
LHR
-
SNA
18h 52m
1 stop
Multiple Airlines Logo
10:20 am - 9:40 am
SNA
-
LHR
15h 20m
1 stop
$577Multiple Airlines
Thu, Jul 9 - Fri, Jul 17
Multiple Airlines Logo
8:00 am - 6:52 pm
LHR
-
SNA
18h 52m
1 stop
Multiple Airlines Logo
10:20 am - 9:40 am
SNA
-
LHR
15h 20m
1 stop
$578Multiple Airlines
Thu, Jul 9 - Fri, Jul 17
Lufthansa Logo
6:50 am - 6:41 pm
LHR
-
SNA
19h 51m
2 stops
Lufthansa Logo
1:05 pm - 12:25 pm
SNA
-
LHR
15h 20m
1 stop
$585Lufthansa
Fri, Oct 2 - Mon, Oct 12
Air Canada Logo
2:05 pm - 1:57 pm
LHR
-
SNA
31h 52m
2 stops
Air Canada Logo
6:25 pm - 6:30 am
SNA
-
LHR
28h 05m
2 stops
$586Air Canada
Tue, Sep 8 - Mon, Sep 14
Air Canada Logo
3:00 pm - 12:18 pm
LHR
-
SNA
29h 18m
1 stop
Air Canada Logo
1:15 pm - 1:20 pm
SNA
-
LHR
16h 05m
1 stop
$587Air Canada
Thu, Oct 1 - Sat, Oct 10
Air Canada Logo
2:30 pm - 11:26 am
LHR
-
SNA
28h 56m
1 stop
Air Canada Logo
12:25 pm - 11:50 am
SNA
-
LHR
15h 25m
1 stop
$588Air Canada
Fri, Nov 20 - Thu, Dec 3
Air Canada Logo
5:40 pm - 8:44 pm
LHR
-
SNA
35h 04m
2 stops
Air Canada Logo
6:25 pm - 6:30 am
SNA
-
LHR
28h 05m
2 stops
$590Air Canada
Thu, Sep 10 - Mon, Sep 14

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Air Canada flights from London Heathrow Airport to Santa Ana, California

Our best Air Canada deals on London Heathrow Airport to Santa Ana, California flight tickets
Air Canada
Sep 8
LHR2:05 pmLondon Heathrow
31h 52m
2 stops
SNA1:57 pmSanta Ana J. Wayne/Orange Cnty
Sep 14
SNA6:25 pmSanta Ana J. Wayne/Orange Cnty
28h 05m
2 stops
LHR6:30 amLondon Heathrow
$586
Air Canada
Oct 1
LHR3:00 pmLondon Heathrow
29h 18m
1 stop
SNA12:18 pmSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA1:15 pmSanta Ana J. Wayne/Orange Cnty
16h 05m
1 stop
LHR1:20 pmLondon Heathrow
$587
Air Canada
Nov 20
LHR2:30 pmLondon Heathrow
28h 56m
1 stop
SNA11:26 amSanta Ana J. Wayne/Orange Cnty
Dec 3
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50 amLondon Heathrow
$588

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
Jul 9
LHR6:55 amLondon Heathrow
18h 35m
2 stops
SNA5:30 pmSanta Ana J. Wayne/Orange Cnty
Jul 17
SNA1:05 pmSanta Ana J. Wayne/Orange Cnty
12h 35m
1 stop
LHR9:40 amLondon Heathrow
$555
Lufthansa
Jul 9
LHR6:55 amLondon Heathrow
18h 35m
2 stops
SNA5:30 pmSanta Ana J. Wayne/Orange Cnty
Jul 17
SNA1:05 pmSanta Ana J. Wayne/Orange Cnty
12h 35m
1 stop
LHR9:40 amLondon Heathrow
$556
Lufthansa
Oct 2
LHR6:50 amLondon Heathrow
19h 51m
2 stops
SNA6:41 pmSanta Ana J. Wayne/Orange Cnty
Oct 12
SNA1:05 pmSanta Ana J. Wayne/Orange Cnty
15h 20m
1 stop
LHR12:25 pmLondon Heathrow
$585

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 June 18, 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
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 7/9

6:55 am-5:30 pm

2 stops18h 35m

Santa Ana J. Wayne/Orange Cnty

Fri 7/17

1:05 pm-9:40 am

1 stop12h 35m

$555

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 7/9

6:55 am-5:30 pm

2 stops18h 35m

Santa Ana J. Wayne/Orange Cnty

Fri 7/17

1:05 pm-9:40 am

1 stop12h 35m

$556

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 7/9

6:55 am-8:40 pm

2 stops21h 45m

Santa Ana J. Wayne/Orange Cnty

Fri 7/17

6:26 pm-8:40 pm

2 stops18h 14m

$561

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 7/9

8:00 am-6:52 pm

1 stop18h 52m

Santa Ana J. Wayne/Orange Cnty

Fri 7/17

10:20 am-9:40 am

1 stop15h 20m

$577

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 7/9

8:00 am-6:52 pm

1 stop18h 52m

Santa Ana J. Wayne/Orange Cnty

Fri 7/17

10:20 am-9:40 am

1 stop15h 20m

$578

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 10/2

6:50 am-6:41 pm

2 stops19h 51m

Santa Ana J. Wayne/Orange Cnty

Mon 10/12

1:05 pm-12:25 pm

1 stop15h 20m

$585

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 9/8

2:05 pm-1:57 pm

2 stops31h 52m

Santa Ana J. Wayne/Orange Cnty

Mon 9/14

6:25 pm-6:30 am

2 stops28h 05m

$586

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/1

3:00 pm-12:18 pm

1 stop29h 18m

Santa Ana J. Wayne/Orange Cnty

Sat 10/10

1:15 pm-1:20 pm

1 stop16h 05m

$587

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 11/20

2:30 pm-11:26 am

1 stop28h 56m

Santa Ana J. Wayne/Orange Cnty

Thu 12/3

12:25 pm-11:50 am

1 stop15h 25m

$588

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 9/10

5:40 pm-8:44 pm

2 stops35h 04m

Santa Ana J. Wayne/Orange Cnty

Mon 9/14

6:25 pm-6:30 am

2 stops28h 05m

$590

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, 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 3% 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 56m

Direct flights

None
The fastest flight from London Heathrow Airport to Santa Ana, California takes 13h 56m
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 56m, 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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