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Cheap flights from London Heathrow Airport to Los Angeles from £323

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 10/2. 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
0 bags

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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:35 - 18:29
LHR
-
SNA
19h 54m2 stops
United Airlines Logo
16:06 - 09:40
SNA
-
LHR
33h 34m1 stop
£381United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
06:35 - 18:29
LHR
-
SNA
19h 54m2 stops
United Airlines Logo
07:00 - 07:55
SNA
-
LHR
16h 55m2 stops
£392United Airlines
Thu, 22 Jan - Mon, 26 Jan
United Airlines Logo
11:35 - 17:28
LHR
-
SNA
13h 53m1 stop
United Airlines Logo
14:16 - 11:15
SNA
-
LHR
12h 59m1 stop
£405United Airlines
Thu, 22 Jan - Mon, 26 Jan
Lufthansa Logo
11:35 - 17:28
LHR
-
SNA
13h 53m1 stop
Lufthansa Logo
11:05 - 09:40
SNA
-
LHR
14h 35m1 stop
£405Lufthansa
Mon, 12 Jan - Mon, 26 Jan
British Airways Logo
14:20 - 21:56
LHR
-
SNA
14h 36m1 stop
British Airways Logo
16:32 - 13:15
SNA
-
LHR
13h 43m1 stop
£437British Airways
Tue, 10 Mar - Mon, 16 Mar
Lufthansa Logo
11:35 - 17:28
LHR
-
SNA
13h 53m1 stop
Lufthansa Logo
11:05 - 09:40
SNA
-
LHR
14h 35m1 stop
£437Lufthansa
Mon, 12 Jan - Mon, 26 Jan
British Airways Logo
11:00 - 22:01
LHR
-
SNA
19h 01m1 stop
British Airways Logo
16:35 - 13:15
SNA
-
LHR
12h 40m1 stop
£446British Airways
Tue, 10 Feb - Tue, 17 Feb
British Airways Logo
06:05 - 18:01
LHR
-
SNA
19h 56m2 stops
British Airways Logo
10:53 - 08:15
SNA
-
LHR
13h 22m1 stop
£446British Airways
Sat, 31 Jan - Sat, 7 Feb
British Airways Logo
10:05 - 18:01
LHR
-
SNA
15h 56m1 stop
British Airways Logo
15:15 - 12:15
SNA
-
LHR
13h 00m1 stop
£447British Airways
Wed, 14 Jan - Tue, 27 Jan
British Airways Logo
12:35 - 21:32
LHR
-
SNA
16h 57m1 stop
British Airways Logo
08:17 - 10:00
SNA
-
LHR
17h 43m1 stop
£449British Airways
Sat, 21 Feb - Mon, 23 Feb

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
23 Mar
LHR08:55London Heathrow
17h 47m
1 stop
SNA19:42Santa Ana J. Wayne/Orange Cnty
12 Apr
SNA07:45Santa Ana J. Wayne/Orange Cnty
15h 00m
1 stop
LHR06:45London Heathrow
£453
Find similar
Virgin Atlantic
11 May
LHR13:05London Heathrow
17h 13m
1 stop
SNA22:18Santa Ana J. Wayne/Orange Cnty
28 May
SNA15:45Santa Ana J. Wayne/Orange Cnty
14h 30m
1 stop
LHR14:15London Heathrow
£455
Find similar
Virgin Atlantic
26 Mar
LHR15:50London Heathrow
34h 52m
1 stop
SNA19:42Santa Ana J. Wayne/Orange Cnty
9 Apr
SNA13:20Santa Ana J. Wayne/Orange Cnty
15h 50m
1 stop
LHR13:10London Heathrow
£458
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
15 Jan
LHR08:20London Heathrow
15h 50m
1 stop
SNA16:10Santa Ana J. Wayne/Orange Cnty
29 Jan
SNA13:54Santa Ana J. Wayne/Orange Cnty
12h 31m
1 stop
LHR10:25London Heathrow
£466
Find similar
American Airlines
23 Apr
LHR12:15London Heathrow
15h 01m
1 stop
SNA19:16Santa Ana J. Wayne/Orange Cnty
6 May
SNA13:40Santa Ana J. Wayne/Orange Cnty
12h 50m
1 stop
LHR10:30London Heathrow
£516
Find similar
American Airlines
21 Dec
LHR10:35London Heathrow
20h 05m
2 stops
SNA22:40Santa Ana J. Wayne/Orange Cnty
31 Dec
SNA09:17Santa Ana J. Wayne/Orange Cnty
15h 18m
1 stop
LHR08:35London Heathrow
£558
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 18 December 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

Thu 22/1

06:35-18:29

2 stops19h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

16:06-09:40

1 stop33h 34m

£381

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 22/1

06:35-18:29

2 stops19h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

07:00-07:55

2 stops16h 55m

£392

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 22/1

11:35-17:28

1 stop13h 53m

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

14:16-11:15

1 stop12h 59m

£405

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 12/1

11:35-17:28

1 stop13h 53m

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

11:05-09:40

1 stop14h 35m

£405

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 10/3

14:20-21:56

1 stop14h 36m

Santa Ana J. Wayne/Orange Cnty

Mon 16/3

16:32-13:15

1 stop13h 43m

£437

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 12/1

11:35-17:28

1 stop13h 53m

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

11:05-09:40

1 stop14h 35m

£437

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 10/2

11:00-22:01

1 stop19h 01m

Santa Ana J. Wayne/Orange Cnty

Tue 17/2

16:35-13:15

1 stop12h 40m

£446

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 31/1

06:05-18:01

2 stops19h 56m

Santa Ana J. Wayne/Orange Cnty

Sat 7/2

10:53-08:15

1 stop13h 22m

£446

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 14/1

10:05-18:01

1 stop15h 56m

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

15:15-12:15

1 stop13h 00m

£447

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 21/2

12:35-21:32

1 stop16h 57m

Santa Ana J. Wayne/Orange Cnty

Mon 23/2

08:17-10:00

1 stop17h 43m

£449

Flights are sorted by cheapest return 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?

The cheapest month to fly to Santa Ana, California from London Heathrow Airport is in March. Flight prices, which tend to average around £403, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santa Ana, California during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £413.

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

The cheapest day to depart on your flight to Santa Ana, California is on a Wednesday when prices can be found for as low as £506. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £637. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santa Ana, California.

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

In the afternoon 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 £504. Flying to Santa Ana, California in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Santa Ana, California are more costly in the evening, with an average ticket price of £542. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 50% 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 return 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?

    A flight from London Heathrow to Santa Ana J. Wayne/Orange Cnty will travel around 5433.2 mi. 13h 53m is a normal flight duration for this route.

  • 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 many operators does momondo search for flights from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport?

  • How old do you have to be to fly from London Heathrow Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 travel and health documents required for your trip to Santa Ana J. Wayne/Orange Cnty Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santa Ana J. Wayne/Orange Cnty Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Santa Ana, California?

Best airlines flying from London Heathrow Airport to Santa Ana, California

Compare and see reviews for airlines that fly from London Heathrow Airport to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £340Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £371Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
LufthansaPriceFrom £390Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim

Why use momondo?

Why should I use momondo to find a flight deal from London to Santa Ana?

It is quick and easy to find London to Santa Ana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santa Ana that suits you.

Can I find flights from London to Santa Ana with flexible booking policies on momondo?

Yes. All flights to Santa Ana from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

If you are not ready to book a flight from London to Santa Ana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Ana and let you know when they change.

An easier way to manage your Santa Ana, California trip

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