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Cheap flights from London Heathrow Airport to Los Angeles from C$ 781

This is the cheapest round-trip 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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap round-trip flights

British Airways Logo
10:30 a.m. - 6:06 p.m.LHR-SNA
15h 36m1 stop
British Airways Logo
4:35 p.m. - 12:50 p.m.SNA-LHR
12h 15m1 stop
C$ 781British Airways
Find Deal
Thu, 4 Sep - Tue, 9 Sep
British Airways Logo
8:20 a.m. - 3:48 p.m.LHR-SNA
15h 28m1 stop
British Airways Logo
11:42 a.m. - 9:00 a.m.SNA-LHR
13h 18m1 stop
C$ 784British Airways
Find Deal
Sat, 20 Sep - Fri, 3 Oct
British Airways Logo
8:20 a.m. - 6:06 p.m.LHR-SNA
17h 46m1 stop
British Airways Logo
9:17 a.m. - 6:25 a.m.SNA-LHR
13h 08m1 stop
C$ 785British Airways
Find Deal
Sat, 4 Oct - Sat, 18 Oct
United Airlines Logo
9:30 a.m. - 8:28 p.m.LHR-SNA
18h 58m2 stops
United Airlines Logo
9:14 p.m. - 8:40 p.m.SNA-LHR
15h 26m1 stop
C$ 878United Airlines
Find Deal
Mon, 1 Sep - Sun, 14 Sep
United Airlines Logo
2:50 p.m. - 8:42 p.m.LHR-SNA
13h 52m1 stop
United Airlines Logo
1:20 p.m. - 9:40 a.m.SNA-LHR
12h 20m1 stop
C$ 903United Airlines
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Delta Logo
8:40 a.m. - 8:24 p.m.LHR-SNA
19h 44m2 stops
Delta Logo
9:39 a.m. - 1:10 p.m.SNA-LHR
19h 31m2 stops
C$ 918Delta
Find Deal
Fri, 15 Aug - Mon, 18 Aug
Icelandair Logo
12:15 p.m. - 10:30 p.m.LHR-SNA
18h 15m2 stops
Icelandair Logo
10:13 a.m. - 10:50 a.m.SNA-LHR
16h 37m2 stops
C$ 1,701Icelandair
Find Deal
Wed, 17 Dec - Wed, 31 Dec
Scandinavian Airlines Logo
6:40 a.m. - 10:26 p.m.LHR-SNA
23h 46m2 stops
Scandinavian Airlines Logo
11:15 a.m. - 5:40 p.m.SNA-LHR
22h 25m3 stops
C$ 1,760Scandinavian Airlines
Find Deal
Fri, 5 Sep - Sun, 7 Sep
Icelandair Logo
1:05 p.m. - 10:17 p.m.LHR-SNA
17h 12m2 stops
Icelandair Logo
10:23 a.m. - 11:55 a.m.SNA-LHR
17h 32m2 stops
C$ 1,961Icelandair
Find Deal
Sat, 20 Sep - Fri, 3 Oct
Scandinavian Airlines Logo
6:40 a.m. - 10:26 p.m.LHR-SNA
23h 46m2 stops
Scandinavian Airlines Logo
11:15 a.m. - 7:55 p.m.SNA-LHR
24h 40m3 stops
C$ 3,212Scandinavian Airlines
Find Deal
Mon, 1 Sep - Sun, 14 Sep

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
4 Sep
LHR10:30 a.m.London Heathrow
15h 36m
1 stop
SNA6:06 p.m.Santa Ana J. Wayne/Orange Cnty
9 Sep
SNA4:35 p.m.Santa Ana J. Wayne/Orange Cnty
12h 15m
1 stop
LHR12:50 p.m.London Heathrow
C$ 781
Find similar
British Airways
20 Sep
LHR8:20 a.m.London Heathrow
15h 28m
1 stop
SNA3:48 p.m.Santa Ana J. Wayne/Orange Cnty
3 Oct
SNA11:42 a.m.Santa Ana J. Wayne/Orange Cnty
13h 18m
1 stop
LHR9:00 a.m.London Heathrow
C$ 784
Find similar
British Airways
4 Oct
LHR8:20 a.m.London Heathrow
17h 46m
1 stop
SNA6:06 p.m.Santa Ana J. Wayne/Orange Cnty
18 Oct
SNA9:17 a.m.Santa Ana J. Wayne/Orange Cnty
13h 08m
1 stop
LHR6:25 a.m.London Heathrow
C$ 785
Find similar

United Airlines flights from London Heathrow Airport to Santa Ana

Our best United Airlines deals on London Heathrow Airport to Santa Ana flight tickets
United Airlines
1 Sep
LHR9:30 a.m.London Heathrow
18h 58m
2 stops
SNA8:28 p.m.Santa Ana J. Wayne/Orange Cnty
14 Sep
SNA9:14 p.m.Santa Ana J. Wayne/Orange Cnty
15h 26m
1 stop
LHR8:40 p.m.London Heathrow
C$ 878
Find similar
United Airlines
15 Sep
LHR2:50 p.m.London Heathrow
13h 52m
1 stop
SNA8:42 p.m.Santa Ana J. Wayne/Orange Cnty
22 Sep
SNA1:20 p.m.Santa Ana J. Wayne/Orange Cnty
12h 20m
1 stop
LHR9:40 a.m.London Heathrow
C$ 903
Find similar
United Airlines
26 Sep
LHR2:50 p.m.London Heathrow
13h 39m
1 stop
SNA8:29 p.m.Santa Ana J. Wayne/Orange Cnty
8 Oct
SNA9:37 a.m.Santa Ana J. Wayne/Orange Cnty
13h 48m
1 stop
LHR7:25 a.m.London Heathrow
C$ 958
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 96,600 searches. Data last updated 2 August 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

Thu 4/9

10:30 a.m.-6:06 p.m.

1 stop15h 36m

Santa Ana J. Wayne/Orange Cnty

Tue 9/9

4:35 p.m.-12:50 p.m.

1 stop12h 15m

C$ 781

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 20/9

8:20 a.m.-3:48 p.m.

1 stop15h 28m

Santa Ana J. Wayne/Orange Cnty

Fri 3/10

11:42 a.m.-9:00 a.m.

1 stop13h 18m

C$ 784

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 4/10

8:20 a.m.-6:06 p.m.

1 stop17h 46m

Santa Ana J. Wayne/Orange Cnty

Sat 18/10

9:17 a.m.-6:25 a.m.

1 stop13h 08m

C$ 785

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 1/9

9:30 a.m.-8:28 p.m.

2 stops18h 58m

Santa Ana J. Wayne/Orange Cnty

Sun 14/9

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

1 stop15h 26m

C$ 878

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 15/9

2:50 p.m.-8:42 p.m.

1 stop13h 52m

Santa Ana J. Wayne/Orange Cnty

Mon 22/9

1:20 p.m.-9:40 a.m.

1 stop12h 20m

C$ 903

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 15/8

8:40 a.m.-8:24 p.m.

2 stops19h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 18/8

9:39 a.m.-1:10 p.m.

2 stops19h 31m

C$ 918

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 17/12

12:15 p.m.-10:30 p.m.

2 stops18h 15m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

10:13 a.m.-10:50 a.m.

2 stops16h 37m

C$ 1,701

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 5/9

6:40 a.m.-10:26 p.m.

2 stops23h 46m

Santa Ana J. Wayne/Orange Cnty

Sun 7/9

11:15 a.m.-5:40 p.m.

3 stops22h 25m

C$ 1,760

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 20/9

1:05 p.m.-10:17 p.m.

2 stops17h 12m

Santa Ana J. Wayne/Orange Cnty

Fri 3/10

10:23 a.m.-11:55 a.m.

2 stops17h 32m

C$ 1,961

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 1/9

6:40 a.m.-10:26 p.m.

2 stops23h 46m

Santa Ana J. Wayne/Orange Cnty

Sun 14/9

11:15 a.m.-7:55 p.m.

3 stops24h 40m

C$ 3,212

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

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 month of May is, on average, the cheapest month to fly to Santa Ana from London Heathrow Airport, with most prices found around C$ 781. If you are unable to visit Santa Ana during the month of May, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around C$ 839.

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

C$ 1,054

Fastest flight time

13h 39m

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 C$ 1,054. The best round-trip flight deal from London Heathrow Airport to Santa Ana found on momondo in the last 72 hours is C$ 781.
The fastest flight from London Heathrow Airport to Santa Ana takes 13h 39m
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 straight-line distance from London Heathrow to Santa Ana J. Wayne/Orange Cnty is 8743.8 km. 13h 39m 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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