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Cheap flights from London Heathrow Airport to Los Angeles from C$ 662

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 6/12. 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
7:30 a.m. - 10:28 p.m.
LHR
-
SNA
21h 58m
2 stops
United Airlines Logo
8:46 a.m. - 9:40 a.m.
SNA
-
LHR
16h 54m
1 stop
C$ 840United Airlines
Thu, 29 Oct - Mon, 2 Nov
United Airlines Logo
7:30 a.m. - 5:31 p.m.
LHR
-
SNA
18h 01m
2 stops
United Airlines Logo
7:50 p.m. - 9:20 p.m.
SNA
-
LHR
17h 30m
2 stops
C$ 844United Airlines
Mon, 7 Dec - Mon, 7 Dec
United Airlines Logo
7:30 a.m. - 10:28 p.m.
LHR
-
SNA
21h 58m
2 stops
United Airlines Logo
8:00 a.m. - 10:25 a.m.
SNA
-
LHR
18h 25m
2 stops
C$ 847United Airlines
Thu, 29 Oct - Mon, 2 Nov
United Airlines Logo
7:30 a.m. - 5:31 p.m.
LHR
-
SNA
18h 01m
2 stops
United Airlines Logo
7:50 p.m. - 11:15 a.m.
SNA
-
LHR
31h 25m
1 stop
C$ 852United Airlines
Mon, 7 Dec - Mon, 7 Dec
United Airlines Logo
6:55 a.m. - 6:47 p.m.
LHR
-
SNA
19h 52m
2 stops
United Airlines Logo
9:14 p.m. - 8:40 p.m.
SNA
-
LHR
15h 26m
1 stop
C$ 854United Airlines
Wed, 26 Aug - Wed, 2 Sep
United Airlines Logo
7:25 a.m. - 6:47 p.m.
LHR
-
SNA
19h 22m
2 stops
United Airlines Logo
1:08 p.m. - 9:40 a.m.
SNA
-
LHR
12h 32m
1 stop
C$ 857United Airlines
Thu, 3 Sep - Mon, 7 Sep
United Airlines Logo
7:25 a.m. - 6:47 p.m.
LHR
-
SNA
19h 22m
2 stops
United Airlines Logo
6:25 p.m. - 6:30 a.m.
SNA
-
LHR
28h 05m
2 stops
C$ 861United Airlines
Wed, 26 Aug - Thu, 3 Sep
United Airlines Logo
7:25 a.m. - 6:47 p.m.
LHR
-
SNA
19h 22m
2 stops
United Airlines Logo
1:08 p.m. - 9:40 a.m.
SNA
-
LHR
12h 32m
1 stop
C$ 865United Airlines
Thu, 3 Sep - Mon, 7 Sep
United Airlines Logo
7:25 a.m. - 6:47 p.m.
LHR
-
SNA
19h 22m
2 stops
United Airlines Logo
6:45 a.m. - 9:40 a.m.
SNA
-
LHR
18h 55m
1 stop
C$ 868United Airlines
Fri, 11 Sep - Fri, 18 Sep
United Airlines Logo
2:30 p.m. - 12:45 p.m.
LHR
-
SNA
30h 15m
1 stop
United Airlines Logo
6:50 a.m. - 9:40 a.m.
SNA
-
LHR
18h 50m
1 stop
C$ 875United Airlines
Tue, 1 Dec - Mon, 7 Dec

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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
11 Sep
LHR9:55 a.m.London Heathrow
20h 09m
2 stops
SNA10:04 p.m.Santa Ana J. Wayne/Orange Cnty
18 Sep
SNA6:02 p.m.Santa Ana J. Wayne/Orange Cnty
13h 33m
1 stop
LHR3:35 p.m.London Heathrow
C$ 935
Virgin Atlantic
6 Aug
LHR10:55 a.m.London Heathrow
19h 35m
2 stops
SNA10:30 p.m.Santa Ana J. Wayne/Orange Cnty
25 Aug
SNA1:44 p.m.Santa Ana J. Wayne/Orange Cnty
17h 51m
2 stops
LHR3:35 p.m.London Heathrow
C$ 1,354

Alaska Airlines flights from London Heathrow Airport to Santa Ana, California

Our best Alaska Airlines deals on London Heathrow Airport to Santa Ana, California flight tickets
Alaska Airlines
13 Dec
LHR2:45 p.m.London Heathrow
15h 45m
1 stop
SNA10:30 p.m.Santa Ana J. Wayne/Orange Cnty
6 Jan
SNA3:02 p.m.Santa Ana J. Wayne/Orange Cnty
13h 18m
1 stop
LHR12:20 p.m.London Heathrow
C$ 993
Alaska Airlines
14 Dec
LHR2:45 p.m.London Heathrow
27h 32m
1 stop
SNA10:17 a.m.Santa Ana J. Wayne/Orange Cnty
5 Jan
SNA9:15 p.m.Santa Ana J. Wayne/Orange Cnty
31h 05m
1 stop
LHR12:20 p.m.London Heathrow
C$ 1,008
Alaska Airlines
13 Dec
LHR2:45 p.m.London Heathrow
15h 45m
1 stop
SNA10:30 p.m.Santa Ana J. Wayne/Orange Cnty
24 Dec
SNA12:29 p.m.Santa Ana J. Wayne/Orange Cnty
15h 51m
1 stop
LHR12:20 p.m.London Heathrow
C$ 1,023

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 1 August 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

Thu 29/10

7:30 a.m.-10:28 p.m.

2 stops21h 58m

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

8:46 a.m.-9:40 a.m.

1 stop16h 54m

C$ 840

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 7/12

7:30 a.m.-5:31 p.m.

2 stops18h 01m

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

7:50 p.m.-9:20 p.m.

2 stops17h 30m

C$ 844

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 29/10

7:30 a.m.-10:28 p.m.

2 stops21h 58m

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

8:00 a.m.-10:25 a.m.

2 stops18h 25m

C$ 847

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 7/12

7:30 a.m.-5:31 p.m.

2 stops18h 01m

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

7:50 p.m.-11:15 a.m.

1 stop31h 25m

C$ 852

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 26/8

6:55 a.m.-6:47 p.m.

2 stops19h 52m

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

9:14 p.m.-8:40 p.m.

1 stop15h 26m

C$ 854
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 3/9

7:25 a.m.-6:47 p.m.

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 7/9

1:08 p.m.-9:40 a.m.

1 stop12h 32m

C$ 857

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 26/8

7:25 a.m.-6:47 p.m.

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Thu 3/9

6:25 p.m.-6:30 a.m.

2 stops28h 05m

C$ 861

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 3/9

7:25 a.m.-6:47 p.m.

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 7/9

1:08 p.m.-9:40 a.m.

1 stop12h 32m

C$ 865

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 11/9

7:25 a.m.-6:47 p.m.

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Fri 18/9

6:45 a.m.-9:40 a.m.

1 stop18h 55m

C$ 868

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 1/12

2:30 p.m.-12:45 p.m.

1 stop30h 15m

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

6:50 a.m.-9:40 a.m.

1 stop18h 50m

C$ 875

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?

The month of February is, on average, the cheapest month to fly to Santa Ana, California from London Heathrow Airport, with most prices found around C$ 732. If you’re not able to fly to Santa Ana, California in February, then March is your next best option. Flight prices from London Heathrow Airport to Santa Ana, California during March average around C$ 801.

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.
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 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

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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