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Cheap flights from London Heathrow Airport to Los Angeles from C$ 716

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 28/9. 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
8:55 a.m. - 7:39 p.m.
LHR
-
SNA
18h 44m
1 stop
British Airways Logo
5:01 p.m. - 10:30 a.m.
SNA
-
LHR
33h 29m
1 stop
C$ 899British Airways
Wed, 14 Oct - Sun, 18 Oct
British Airways Logo
11:00 a.m. - 7:39 p.m.
LHR
-
SNA
16h 39m
1 stop
British Airways Logo
5:01 p.m. - 10:30 a.m.
SNA
-
LHR
33h 29m
1 stop
C$ 900British Airways
Wed, 14 Oct - Sun, 18 Oct
British Airways Logo
1:10 p.m. - 9:13 p.m.
LHR
-
SNA
16h 03m
1 stop
British Airways Logo
11:39 a.m. - 6:50 a.m.
SNA
-
LHR
35h 11m
1 stop
C$ 901British Airways
Wed, 14 Oct - Sun, 18 Oct
Virgin Atlantic Logo
11:45 a.m. - 9:54 p.m.
LHR
-
SNA
18h 09m
2 stops
Virgin Atlantic Logo
2:05 p.m. - 12:10 p.m.
SNA
-
LHR
14h 05m
1 stop
C$ 903Virgin Atlantic
Tue, 2 Jun - Sun, 7 Jun
Multiple Airlines Logo
4:10 p.m. - 9:41 p.m.
LHR
-
SNA
13h 31m
1 stop
Multiple Airlines Logo
2:41 p.m. - 12:15 p.m.
SNA
-
LHR
13h 34m
1 stop
C$ 910Multiple Airlines
Wed, 21 Oct - Thu, 19 Nov
Virgin Atlantic Logo
11:40 a.m. - 10:29 p.m.
LHR
-
SNA
18h 49m
1 stop
Virgin Atlantic Logo
2:05 p.m. - 3:35 p.m.
SNA
-
LHR
17h 30m
1 stop
C$ 927Virgin Atlantic
Tue, 2 Jun - Sun, 7 Jun
Delta Logo
6:15 a.m. - 5:47 p.m.
LHR
-
SNA
19h 32m
2 stops
Delta Logo
7:00 a.m. - 3:35 p.m.
SNA
-
LHR
24h 35m
1 stop
C$ 929Delta
Fri, 24 Jul - Fri, 31 Jul
Virgin Atlantic Logo
10:55 a.m. - 10:30 p.m.
LHR
-
SNA
19h 35m
2 stops
Virgin Atlantic Logo
1:46 p.m. - 3:00 p.m.
SNA
-
LHR
17h 14m
2 stops
C$ 938Virgin Atlantic
Tue, 16 Jun - Tue, 23 Jun
Delta Logo
5:45 p.m. - 10:40 a.m.
LHR
-
SNA
24h 55m
1 stop
Delta Logo
7:15 a.m. - 10:00 a.m.
SNA
-
LHR
18h 45m
1 stop
C$ 940Delta
Sat, 20 Jun - Sat, 4 Jul
Delta Logo
6:35 p.m. - 10:28 a.m.
LHR
-
SNA
23h 53m
1 stop
Delta Logo
7:00 a.m. - 12:10 p.m.
SNA
-
LHR
21h 10m
1 stop
C$ 942Delta
Fri, 24 Jul - Fri, 31 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
14 Oct
LHR8:55 a.m.London Heathrow
18h 44m
1 stop
SNA7:39 p.m.Santa Ana J. Wayne/Orange Cnty
18 Oct
SNA5:01 p.m.Santa Ana J. Wayne/Orange Cnty
33h 29m
1 stop
LHR10:30 a.m.London Heathrow
C$ 899
British Airways
14 Oct
LHR11:00 a.m.London Heathrow
16h 39m
1 stop
SNA7:39 p.m.Santa Ana J. Wayne/Orange Cnty
18 Oct
SNA5:01 p.m.Santa Ana J. Wayne/Orange Cnty
33h 29m
1 stop
LHR10:30 a.m.London Heathrow
C$ 900
British Airways
14 Oct
LHR1:10 p.m.London Heathrow
16h 03m
1 stop
SNA9:13 p.m.Santa Ana J. Wayne/Orange Cnty
18 Oct
SNA11:39 a.m.Santa Ana J. Wayne/Orange Cnty
35h 11m
1 stop
LHR6:50 a.m.London Heathrow
C$ 901

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

Our best United Airlines deals on London Heathrow Airport to Santa Ana, California flight tickets
United Airlines
27 Jun
LHR9:30 a.m.London Heathrow
15h 48m
1 stop
SNA5:18 p.m.Santa Ana J. Wayne/Orange Cnty
25 Sep
SNA4:14 p.m.Santa Ana J. Wayne/Orange Cnty
12h 11m
1 stop
LHR12:25 p.m.London Heathrow
C$ 1,095
United Airlines
14 Oct
LHR7:25 a.m.London Heathrow
19h 02m
2 stops
SNA6:27 p.m.Santa Ana J. Wayne/Orange Cnty
18 Oct
SNA2:03 p.m.Santa Ana J. Wayne/Orange Cnty
32h 42m
1 stop
LHR6:45 a.m.London Heathrow
C$ 1,096
United Airlines
27 Jun
LHR9:30 a.m.London Heathrow
18h 36m
1 stop
SNA8:06 p.m.Santa Ana J. Wayne/Orange Cnty
25 Sep
SNA4:14 p.m.Santa Ana J. Wayne/Orange Cnty
12h 11m
1 stop
LHR12:25 p.m.London Heathrow
C$ 1,098

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 6 May 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

Wed 14/10

8:55 a.m.-7:39 p.m.

1 stop18h 44m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

5:01 p.m.-10:30 a.m.

1 stop33h 29m

C$ 899

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 14/10

11:00 a.m.-7:39 p.m.

1 stop16h 39m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

5:01 p.m.-10:30 a.m.

1 stop33h 29m

C$ 900

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 14/10

1:10 p.m.-9:13 p.m.

1 stop16h 03m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

11:39 a.m.-6:50 a.m.

1 stop35h 11m

C$ 901

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 2/6

11:45 a.m.-9:54 p.m.

2 stops18h 09m

Santa Ana J. Wayne/Orange Cnty

Sun 7/6

2:05 p.m.-12:10 p.m.

1 stop14h 05m

C$ 903
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 21/10

4:10 p.m.-9:41 p.m.

1 stop13h 31m

Santa Ana J. Wayne/Orange Cnty

Thu 19/11

2:41 p.m.-12:15 p.m.

1 stop13h 34m

C$ 910

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 2/6

11:40 a.m.-10:29 p.m.

1 stop18h 49m

Santa Ana J. Wayne/Orange Cnty

Sun 7/6

2:05 p.m.-3:35 p.m.

1 stop17h 30m

C$ 927

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 24/7

6:15 a.m.-5:47 p.m.

2 stops19h 32m

Santa Ana J. Wayne/Orange Cnty

Fri 31/7

7:00 a.m.-3:35 p.m.

1 stop24h 35m

C$ 929

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 16/6

10:55 a.m.-10:30 p.m.

2 stops19h 35m

Santa Ana J. Wayne/Orange Cnty

Tue 23/6

1:46 p.m.-3:00 p.m.

2 stops17h 14m

C$ 938

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 20/6

5:45 p.m.-10:40 a.m.

1 stop24h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 4/7

7:15 a.m.-10:00 a.m.

1 stop18h 45m

C$ 940

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 24/7

6:35 p.m.-10:28 a.m.

1 stop23h 53m

Santa Ana J. Wayne/Orange Cnty

Fri 31/7

7:00 a.m.-12:10 p.m.

1 stop21h 10m

C$ 942

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 February is, on average, the cheapest month to fly to Santa Ana, California from London Heathrow Airport, with most prices found around C$ 701. 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$ 778.

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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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
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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