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Cheap flights from London to Los Angeles from C$ 689

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 to Los Angeles departing on 15/9. 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

Find the cheapest flights from London to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:50 a.m. - 8:14 a.m.
LHR
-
SNA
29h 24m
2 stops
British Airways Logo
12:46 p.m. - 12:00 p.m.
SNA
-
LHR
15h 14m
1 stop
C$ 884British Airways
Wed, 14 Oct - Tue, 10 Nov
Delta Logo
9:55 a.m. - 10:00 p.m.
LHR
-
SNA
20h 05m
2 stops
Delta Logo
7:00 a.m. - 12:10 p.m.
SNA
-
LHR
21h 10m
1 stop
C$ 893Delta
Fri, 24 Jul - Fri, 31 Jul
British Airways Logo
12:20 p.m. - 7:39 p.m.
LHR
-
SNA
39h 19m
2 stops
British Airways Logo
12:46 p.m. - 10:00 a.m.
SNA
-
LHR
13h 14m
1 stop
C$ 899British Airways
Mon, 19 Oct - Tue, 10 Nov
Virgin Atlantic Logo
11:45 a.m. - 10:29 p.m.
LHR
-
SNA
18h 44m
2 stops
Virgin Atlantic Logo
2:05 p.m. - 3:35 p.m.
SNA
-
LHR
17h 30m
1 stop
C$ 900Virgin Atlantic
Wed, 3 Jun - Mon, 8 Jun
Delta Logo
6:30 a.m. - 5:48 p.m.
LHR
-
SNA
19h 18m
2 stops
Delta Logo
9:10 p.m. - 6:20 a.m.
SNA
-
LHR
25h 10m
1 stop
C$ 902Delta
Fri, 29 May - Fri, 5 Jun
British Airways Logo
8:55 a.m. - 5:38 p.m.
LHR
-
SNA
16h 43m
1 stop
British Airways Logo
12:01 p.m. - 12:50 p.m.
SNA
-
LHR
16h 49m
1 stop
C$ 904British Airways
Wed, 15 Jul - Mon, 12 Oct
Delta Logo
6:30 a.m. - 10:24 p.m.
LHR
-
SNA
23h 54m
2 stops
Delta Logo
7:05 p.m. - 6:20 a.m.
SNA
-
LHR
27h 15m
2 stops
C$ 906Delta
Mon, 19 Oct - Mon, 9 Nov
Delta Logo
6:15 a.m. - 5:47 p.m.
LHR
-
SNA
19h 32m
2 stops
Delta Logo
3:45 p.m. - 3:35 p.m.
SNA
-
LHR
15h 50m
1 stop
C$ 907Delta
Wed, 15 Jul - Fri, 16 Oct
Delta Logo
7:50 p.m. - 10:28 a.m.
LHR
-
SNA
22h 38m
1 stop
Delta Logo
5:37 p.m. - 3:35 p.m.
SNA
-
LHR
13h 58m
1 stop
C$ 910Delta
Fri, 24 Jul - Fri, 31 Jul
Delta Logo
8:05 p.m. - 10:28 a.m.
LHR
-
SNA
22h 23m
1 stop
Delta Logo
9:00 p.m. - 8:50 a.m.
SNA
-
LHR
27h 50m
1 stop
C$ 914Delta
Sun, 12 Jul - Mon, 12 Oct

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United Airlines flights from London to Santa Ana, California

Our best United Airlines deals on London to Santa Ana, California flight tickets
United Airlines
11 Sep
LHR1:40 p.m.London Heathrow
16h 13m
1 stop
SNA9:53 p.m.Santa Ana J. Wayne/Orange Cnty
23 Sep
SNA8:40 a.m.Santa Ana J. Wayne/Orange Cnty
18h 55m
2 stops
LHR11:35 a.m.London Heathrow
C$ 939
United Airlines
8 May
LHR9:30 a.m.London Heathrow
16h 01m
1 stop
SNA5:31 p.m.Santa Ana J. Wayne/Orange Cnty
16 May
SNA12:13 p.m.Santa Ana J. Wayne/Orange Cnty
15h 22m
1 stop
LHR11:35 a.m.London Heathrow
C$ 941
United Airlines
12 Sep
LHR10:00 a.m.London Heathrow
19h 53m
1 stop
SNA9:53 p.m.Santa Ana J. Wayne/Orange Cnty
24 Sep
SNA8:55 a.m.Santa Ana J. Wayne/Orange Cnty
18h 40m
2 stops
LHR11:35 a.m.London Heathrow
C$ 1,038

Delta flights from London to Santa Ana, California

Our best Delta deals on London to Santa Ana, California flight tickets
Delta
24 Jul
LHR9:55 a.m.London Heathrow
20h 05m
2 stops
SNA10:00 p.m.Santa Ana J. Wayne/Orange Cnty
31 Jul
SNA7:00 a.m.Santa Ana J. Wayne/Orange Cnty
21h 10m
1 stop
LHR12:10 p.m.London Heathrow
C$ 893
Delta
3 Jun
LHR6:30 a.m.London Heathrow
19h 16m
2 stops
SNA5:46 p.m.Santa Ana J. Wayne/Orange Cnty
8 Jun
SNA7:10 p.m.Santa Ana J. Wayne/Orange Cnty
17h 00m
2 stops
LHR8:10 p.m.London Heathrow
C$ 900
Delta
29 May
LHR6:30 a.m.London Heathrow
19h 18m
2 stops
SNA5:48 p.m.Santa Ana J. Wayne/Orange Cnty
5 Jun
SNA9:10 p.m.Santa Ana J. Wayne/Orange Cnty
25h 10m
1 stop
LHR6:20 a.m.London Heathrow
C$ 902

momondo Fare Finder

 
Customize your flight search to find flights from London 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 May 2026.
Use the filters below to find and compare flights from London 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

10:50 a.m.-8:14 a.m.

2 stops29h 24m

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

12:46 p.m.-12:00 p.m.

1 stop15h 14m

C$ 884

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 24/7

9:55 a.m.-10:00 p.m.

2 stops20h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 31/7

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

1 stop21h 10m

C$ 893

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 19/10

12:20 p.m.-7:39 p.m.

2 stops39h 19m

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

12:46 p.m.-10:00 a.m.

1 stop13h 14m

C$ 899

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 3/6

11:45 a.m.-10:29 p.m.

2 stops18h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 8/6

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

1 stop17h 30m

C$ 900

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 29/5

6:30 a.m.-5:48 p.m.

2 stops19h 18m

Santa Ana J. Wayne/Orange Cnty

Fri 5/6

9:10 p.m.-6:20 a.m.

1 stop25h 10m

C$ 902
Quickest round-trip

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 15/7

8:55 a.m.-5:38 p.m.

1 stop16h 43m

Santa Ana J. Wayne/Orange Cnty

Mon 12/10

12:01 p.m.-12:50 p.m.

1 stop16h 49m

C$ 904

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 19/10

6:30 a.m.-10:24 p.m.

2 stops23h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 9/11

7:05 p.m.-6:20 a.m.

2 stops27h 15m

C$ 906

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 15/7

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

2 stops19h 32m

Santa Ana J. Wayne/Orange Cnty

Fri 16/10

3:45 p.m.-3:35 p.m.

1 stop15h 50m

C$ 907

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 24/7

7:50 p.m.-10:28 a.m.

1 stop22h 38m

Santa Ana J. Wayne/Orange Cnty

Fri 31/7

5:37 p.m.-3:35 p.m.

1 stop13h 58m

C$ 910

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 12/7

8:05 p.m.-10:28 a.m.

1 stop22h 23m

Santa Ana J. Wayne/Orange Cnty

Mon 12/10

9:00 p.m.-8:50 a.m.

1 stop27h 50m

C$ 914

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 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 and Santa Ana, California?

What is the cheapest month to fly to Santa Ana, California?

The month of January is, on average, the cheapest month to fly to Santa Ana, California from London, with most prices found around C$ 533. If you’re not able to fly to Santa Ana, California in January, then December is your next best option. Flight prices from London to Santa Ana, California during December average around C$ 621.

When to book flights from London to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from London 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 to Santa Ana, California (LON to SNA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Santa Ana, California

Fastest flight time

29h 34m

Direct flights

None
The fastest flight from London to Santa Ana, California takes 29h 34m
There are no direct flights from London to Santa Ana, California. There are no popular flight routes from London to Santa Ana, California.
Search flight deals

Frequently asked questions about flying from London to Santa Ana, California

  • How far is London to Santa Ana J. Wayne/Orange Cnty by plane?

    A flight from London to Santa Ana J. Wayne/Orange Cnty will travel around 8759.0 km. Flights usually cover this in 29h 34m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from London to Santa Ana J. Wayne/Orange Cnty Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Santa Ana . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to Santa Ana on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Santa Ana?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Santa Ana.

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 simply researching potential flights to Santa Ana, momondo offers a useful price alert feature which will track prices for flights to Santa Ana from London and alert you when they change.

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