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Cheap flights from London Heathrow Airport to Los Angeles from C$ 626

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 5/5. 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

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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.
British Airways Logo
12:35 p.m. - 9:32 p.m.
LHR
-
SNA
16h 57m1 stop
British Airways Logo
8:17 a.m. - 10:00 a.m.
SNA
-
LHR
17h 43m1 stop
C$ 827British Airways
Sat, 21 Feb - Mon, 23 Feb
British Airways Logo
8:20 a.m. - 4:02 p.m.
LHR
-
SNA
15h 42m1 stop
British Airways Logo
3:21 p.m. - 12:15 p.m.
SNA
-
LHR
12h 54m1 stop
C$ 836British Airways
Wed, 22 Apr - Tue, 5 May
British Airways Logo
11:10 a.m. - 7:16 p.m.
LHR
-
SNA
16h 06m1 stop
British Airways Logo
2:55 p.m. - 12:10 p.m.
SNA
-
LHR
13h 15m1 stop
C$ 847British Airways
Thu, 23 Apr - Wed, 6 May
United Airlines Logo
7:30 a.m. - 8:17 p.m.
LHR
-
SNA
20h 47m2 stops
United Airlines Logo
7:00 a.m. - 7:30 a.m.
SNA
-
LHR
16h 30m2 stops
C$ 878United Airlines
Tue, 13 Jan - Tue, 20 Jan
Delta Logo
8:40 a.m. - 8:56 p.m.
LHR
-
SNA
20h 16m2 stops
Delta Logo
11:00 a.m. - 1:10 p.m.
SNA
-
LHR
18h 10m2 stops
C$ 897Delta
Tue, 31 Mar - Tue, 14 Apr
Delta Logo
8:40 a.m. - 8:56 p.m.
LHR
-
SNA
20h 16m2 stops
Delta Logo
7:05 p.m. - 8:00 p.m.
SNA
-
LHR
16h 55m2 stops
C$ 904Delta
Tue, 31 Mar - Tue, 14 Apr
United Airlines Logo
11:35 a.m. - 5:28 p.m.
LHR
-
SNA
13h 53m1 stop
United Airlines Logo
10:00 a.m. - 7:25 a.m.
SNA
-
LHR
13h 25m1 stop
C$ 919United Airlines
Tue, 3 Feb - Tue, 10 Feb
Virgin Atlantic Logo
6:30 a.m. - 6:05 p.m.
LHR
-
SNA
19h 35m2 stops
Virgin Atlantic Logo
11:00 a.m. - 9:00 a.m.
SNA
-
LHR
14h 00m1 stop
C$ 924Virgin Atlantic
Thu, 23 Apr - Wed, 6 May
Delta Logo
8:55 a.m. - 8:10 p.m.
LHR
-
SNA
19h 15m1 stop
Delta Logo
1:33 p.m. - 10:00 a.m.
SNA
-
LHR
12h 27m1 stop
C$ 926Delta
Sat, 21 Feb - Sat, 28 Feb
Delta Logo
8:40 a.m. - 10:12 p.m.
LHR
-
SNA
21h 32m2 stops
Delta Logo
11:00 a.m. - 9:00 a.m.
SNA
-
LHR
14h 00m1 stop
C$ 933Delta
Fri, 3 Apr - Fri, 17 Jul

British Airways flights from London Heathrow Airport to Santa Ana, California

Our best British Airways deals on London Heathrow Airport to Santa Ana, California flight tickets
British Airways
21 Feb
LHR12:35 p.m.London Heathrow
16h 57m
1 stop
SNA9:32 p.m.Santa Ana J. Wayne/Orange Cnty
23 Feb
SNA8:17 a.m.Santa Ana J. Wayne/Orange Cnty
17h 43m
1 stop
LHR10:00 a.m.London Heathrow
C$ 827
Find similar
British Airways
22 Apr
LHR8:20 a.m.London Heathrow
15h 42m
1 stop
SNA4:02 p.m.Santa Ana J. Wayne/Orange Cnty
5 May
SNA3:21 p.m.Santa Ana J. Wayne/Orange Cnty
12h 54m
1 stop
LHR12:15 p.m.London Heathrow
C$ 836
Find similar
British Airways
23 Apr
LHR11:10 a.m.London Heathrow
16h 06m
1 stop
SNA7:16 p.m.Santa Ana J. Wayne/Orange Cnty
6 May
SNA2:55 p.m.Santa Ana J. Wayne/Orange Cnty
13h 15m
1 stop
LHR12:10 p.m.London Heathrow
C$ 847
Find similar

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
27 Dec
LHR10:45 a.m.London Heathrow
15h 20m
1 stop
SNA6:05 p.m.Santa Ana J. Wayne/Orange Cnty
29 Dec
SNA1:10 p.m.Santa Ana J. Wayne/Orange Cnty
12h 50m
1 stop
LHR10:00 a.m.London Heathrow
C$ 770
Find similar
Delta
31 Mar
LHR8:40 a.m.London Heathrow
20h 16m
2 stops
SNA8:56 p.m.Santa Ana J. Wayne/Orange Cnty
14 Apr
SNA7:05 p.m.Santa Ana J. Wayne/Orange Cnty
16h 55m
2 stops
LHR8:00 p.m.London Heathrow
C$ 904
Find similar
Delta
31 Mar
LHR9:55 a.m.London Heathrow
20h 49m
2 stops
SNA10:44 p.m.Santa Ana J. Wayne/Orange Cnty
14 Apr
SNA7:00 a.m.Santa Ana J. Wayne/Orange Cnty
19h 15m
2 stops
LHR10:15 a.m.London Heathrow
C$ 911
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 96,600 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

Sat 21/2

12:35 p.m.-9:32 p.m.

1 stop16h 57m

Santa Ana J. Wayne/Orange Cnty

Mon 23/2

8:17 a.m.-10:00 a.m.

1 stop17h 43m

C$ 827

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 22/4

8:20 a.m.-4:02 p.m.

1 stop15h 42m

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

3:21 p.m.-12:15 p.m.

1 stop12h 54m

C$ 836

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 23/4

11:10 a.m.-7:16 p.m.

1 stop16h 06m

Santa Ana J. Wayne/Orange Cnty

Wed 6/5

2:55 p.m.-12:10 p.m.

1 stop13h 15m

C$ 847

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 13/1

7:30 a.m.-8:17 p.m.

2 stops20h 47m

Santa Ana J. Wayne/Orange Cnty

Tue 20/1

7:00 a.m.-7:30 a.m.

2 stops16h 30m

C$ 878

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 31/3

8:40 a.m.-8:56 p.m.

2 stops20h 16m

Santa Ana J. Wayne/Orange Cnty

Tue 14/4

11:00 a.m.-1:10 p.m.

2 stops18h 10m

C$ 897

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 31/3

8:40 a.m.-8:56 p.m.

2 stops20h 16m

Santa Ana J. Wayne/Orange Cnty

Tue 14/4

7:05 p.m.-8:00 p.m.

2 stops16h 55m

C$ 904

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 3/2

11:35 a.m.-5:28 p.m.

1 stop13h 53m

Santa Ana J. Wayne/Orange Cnty

Tue 10/2

10:00 a.m.-7:25 a.m.

1 stop13h 25m

C$ 919

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 23/4

6:30 a.m.-6:05 p.m.

2 stops19h 35m

Santa Ana J. Wayne/Orange Cnty

Wed 6/5

11:00 a.m.-9:00 a.m.

1 stop14h 00m

C$ 924

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 21/2

8:55 a.m.-8:10 p.m.

1 stop19h 15m

Santa Ana J. Wayne/Orange Cnty

Sat 28/2

1:33 p.m.-10:00 a.m.

1 stop12h 27m

C$ 926

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 3/4

8:40 a.m.-10:12 p.m.

2 stops21h 32m

Santa Ana J. Wayne/Orange Cnty

Fri 17/7

11:00 a.m.-9:00 a.m.

1 stop14h 00m

C$ 933

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?

The month of March is, on average, the cheapest month to fly to Santa Ana, California from London Heathrow Airport, with most prices found around C$ 743. If you’re not able to fly to Santa Ana, California in March, then September is your next best option. Flight prices from London Heathrow Airport to Santa Ana, California during September average around C$ 761.

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

29h 34m

Direct flights

None
The fastest flight from London Heathrow Airport to Santa Ana, California takes 29h 34m
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 straight-line distance from London Heathrow to Santa Ana J. Wayne/Orange Cnty is 8743.8 km. 29h 34m 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 updated daily.

  • 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.

Travelling 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?

Finding the right flight to Santa Ana from London is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Ana quick and easy, saving you time and money.

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 all potential London to Santa Ana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Santa Ana right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Santa Ana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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