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Cheap flights from London Heathrow Airport to Los Angeles from $489

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 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap round-trip flights

Virgin Atlantic Logo
8:55 pm - 5:13 pmLHR-SNA
28h 18m2 stops
Virgin Atlantic Logo
7:45 am - 7:15 amSNA-LHR
15h 30m1 stop
$540Virgin Atlantic
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Mon, Sep 1 - Sun, Sep 14
Virgin Atlantic Logo
8:55 pm - 5:13 pmLHR-SNA
28h 18m2 stops
Virgin Atlantic Logo
7:45 am - 12:15 pmSNA-LHR
20h 30m2 stops
$547Virgin Atlantic
Find Deal
Mon, Sep 1 - Sun, Sep 14
British Airways Logo
1:10 pm - 9:20 pmLHR-SNA
16h 10m1 stop
British Airways Logo
4:43 pm - 2:25 pmSNA-LHR
13h 42m1 stop
$548British Airways
Find Deal
Mon, Sep 1 - Sun, Sep 14
British Airways Logo
3:40 pm - 9:52 pmLHR-SNA
14h 12m1 stop
British Airways Logo
4:43 pm - 2:25 pmSNA-LHR
13h 42m1 stop
$551British Airways
Find Deal
Mon, Sep 1 - Sun, Sep 14
British Airways Logo
8:20 am - 6:06 pmLHR-SNA
17h 46m1 stop
British Airways Logo
11:42 am - 9:00 amSNA-LHR
13h 18m1 stop
$552British Airways
Find Deal
Sat, Sep 13 - Sat, Sep 20
Virgin Atlantic Logo
9:20 am - 5:13 pmLHR-SNA
15h 53m1 stop
Virgin Atlantic Logo
1:49 pm - 9:50 amSNA-LHR
12h 01m1 stop
$562Virgin Atlantic
Find Deal
Fri, Aug 29 - Fri, Sep 19
American Airlines Logo
10:30 am - 5:53 pmLHR-SNA
15h 23m1 stop
American Airlines Logo
3:09 pm - 12:15 pmSNA-LHR
13h 06m1 stop
$612American Airlines
Find Deal
Mon, Aug 18 - Mon, Aug 25
United Airlines Logo
2:50 pm - 8:42 pmLHR-SNA
13h 52m1 stop
United Airlines Logo
6:35 pm - 9:40 amSNA-LHR
31h 05m1 stop
$631United Airlines
Find Deal
Mon, Sep 8 - Sun, Sep 21
United Airlines Logo
9:30 am - 8:28 pmLHR-SNA
18h 58m2 stops
United Airlines Logo
3:15 pm - 6:20 amSNA-LHR
31h 05m2 stops
$635United Airlines
Find Deal
Mon, Sep 1 - Sun, Sep 14
Delta Logo
8:40 am - 8:24 pmLHR-SNA
19h 44m2 stops
Delta Logo
9:39 am - 1:10 pmSNA-LHR
19h 31m2 stops
$664Delta
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Fri, Aug 15 - Mon, Aug 18

British Airways flights from London Heathrow Airport to Santa Ana

Our best British Airways deals on London Heathrow Airport to Santa Ana flight tickets
British Airways
Sep 1
LHR1:10 pmLondon Heathrow
16h 10m
1 stop
SNA9:20 pmSanta Ana J. Wayne/Orange Cnty
Sep 14
SNA4:43 pmSanta Ana J. Wayne/Orange Cnty
13h 42m
1 stop
LHR2:25 pmLondon Heathrow
$548
Find similar
British Airways
Sep 1
LHR3:40 pmLondon Heathrow
14h 12m
1 stop
SNA9:52 pmSanta Ana J. Wayne/Orange Cnty
Sep 14
SNA4:43 pmSanta Ana J. Wayne/Orange Cnty
13h 42m
1 stop
LHR2:25 pmLondon Heathrow
$551
Find similar
British Airways
Sep 13
LHR8:20 amLondon Heathrow
17h 46m
1 stop
SNA6:06 pmSanta Ana J. Wayne/Orange Cnty
Sep 20
SNA11:42 amSanta Ana J. Wayne/Orange Cnty
13h 18m
1 stop
LHR9:00 amLondon Heathrow
$552
Find similar

Virgin Atlantic flights from London Heathrow Airport to Santa Ana

Our best Virgin Atlantic deals on London Heathrow Airport to Santa Ana flight tickets
Virgin Atlantic
Sep 1
LHR8:55 pmLondon Heathrow
28h 18m
2 stops
SNA5:13 pmSanta Ana J. Wayne/Orange Cnty
Sep 14
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
15h 30m
1 stop
LHR7:15 amLondon Heathrow
$540
Find similar
Virgin Atlantic
Sep 1
LHR8:55 pmLondon Heathrow
28h 18m
2 stops
SNA5:13 pmSanta Ana J. Wayne/Orange Cnty
Sep 14
SNA7:45 amSanta Ana J. Wayne/Orange Cnty
20h 30m
2 stops
LHR12:15 pmLondon Heathrow
$547
Find similar
Virgin Atlantic
Aug 29
LHR9:20 amLondon Heathrow
15h 53m
1 stop
SNA5:13 pmSanta Ana J. Wayne/Orange Cnty
Sep 19
SNA1:49 pmSanta Ana J. Wayne/Orange Cnty
12h 01m
1 stop
LHR9:50 amLondon Heathrow
$562
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Santa Ana 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 2, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 9/1

8:55 pm-5:13 pm

2 stops28h 18m

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

7:45 am-7:15 am

1 stop15h 30m

$540

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 9/1

8:55 pm-5:13 pm

2 stops28h 18m

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

7:45 am-12:15 pm

2 stops20h 30m

$547

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 9/1

1:10 pm-9:20 pm

1 stop16h 10m

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

4:43 pm-2:25 pm

1 stop13h 42m

$548

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 9/1

3:40 pm-9:52 pm

1 stop14h 12m

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

4:43 pm-2:25 pm

1 stop13h 42m

$551

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 9/13

8:20 am-6:06 pm

1 stop17h 46m

Santa Ana J. Wayne/Orange Cnty

Sat 9/20

11:42 am-9:00 am

1 stop13h 18m

$552

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 8/29

9:20 am-5:13 pm

1 stop15h 53m

Santa Ana J. Wayne/Orange Cnty

Fri 9/19

1:49 pm-9:50 am

1 stop12h 01m

$562

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 8/18

10:30 am-5:53 pm

1 stop15h 23m

Santa Ana J. Wayne/Orange Cnty

Mon 8/25

3:09 pm-12:15 pm

1 stop13h 06m

$612

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 9/8

2:50 pm-8:42 pm

1 stop13h 52m

Santa Ana J. Wayne/Orange Cnty

Sun 9/21

6:35 pm-9:40 am

1 stop31h 05m

$631

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 9/1

9:30 am-8:28 pm

2 stops18h 58m

Santa Ana J. Wayne/Orange Cnty

Sun 9/14

3:15 pm-6:20 am

2 stops31h 05m

$635

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 8/15

8:40 am-8:24 pm

2 stops19h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 8/18

9:39 am-1:10 pm

2 stops19h 31m

$664

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

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?

The cheapest month to fly to Santa Ana from London Heathrow Airport is in May. Flight prices, which tend to average around $565, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Santa Ana, with average flight prices from London Heathrow Airport averaging around $607.

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

On average, the least expensive day to fly to Santa Ana from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $646. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $769.

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

Our data shows that the cheapest London Heathrow Airport to Santa Ana flights are usually those with departure times in the morning. Our users have found flights to Santa Ana in the morning for as low as $735. Try not to purchase tickets at noon because they tend to be around $827. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 22% on your flight if you consider stops on a London Heathrow Airport to Santa Ana flight.

When to book flights from London Heathrow Airport to Santa Ana

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Santa Ana 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 (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

Best Price Found

$489

Fastest flight time

13h 52m

Direct flights

None

Airports in Santa Ana

1 airport
The best one-way flight to Santa Ana from London Heathrow Airport in the past 72 hours is $489. The best round-trip flight deal from London Heathrow Airport to Santa Ana found on momondo in the last 72 hours is $540.
The fastest flight from London Heathrow Airport to Santa Ana takes 13h 52m
There are no direct flights from London Heathrow Airport to Santa Ana. Popular non-direct route for this connection is London Heathrow Airport - Santa Ana J. Wayne/Orange Cnty Airport.
There is 1 airport near Santa Ana: Santa Ana J. Wayne/Orange Cnty (SNA)
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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 52m, 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.

An easier way to manage your Santa Ana trip

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