Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London to Los Angeles from $420

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 2/11. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:55 am - 6:50 pmLHR-SNA
15h 55m1 stop
Virgin Atlantic Logo
12:10 pm - 11:10 amSNA-LHR
15h 00m1 stop
$572Virgin Atlantic
Find Deal
Thu, Apr 2 - Tue, Apr 7
Virgin Atlantic Logo
10:55 am - 10:29 pmLHR-SNA
19h 34m1 stop
Virgin Atlantic Logo
11:00 am - 9:00 amSNA-LHR
14h 00m1 stop
$574Virgin Atlantic
Find Deal
Thu, Apr 2 - Tue, Apr 7
United Airlines Logo
9:30 am - 9:03 pmLHR-SNA
19h 33m2 stops
United Airlines Logo
1:19 pm - 9:40 amSNA-LHR
12h 21m1 stop
$626United Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
8:30 am - 10:13 pmLHR-SNA
21h 43m2 stops
United Airlines Logo
7:00 am - 5:55 amSNA-LHR
14h 55m2 stops
$627United Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Delta Logo
6:30 am - 10:19 pmLHR-SNA
23h 49m2 stops
Delta Logo
8:00 am - 7:05 amSNA-LHR
15h 05m1 stop
$636Delta
Find Deal
Wed, Nov 12 - Thu, Nov 20
British Airways Logo
8:20 am - 3:56 pmLHR-SNA
15h 36m1 stop
British Airways Logo
12:46 pm - 10:00 amSNA-LHR
13h 14m1 stop
$637British Airways
Find Deal
Tue, Nov 25 - Tue, Dec 2
Lufthansa Logo
7:40 am - 6:18 pmLHR-SNA
18h 38m2 stops
Lufthansa Logo
1:19 pm - 9:40 amSNA-LHR
12h 21m1 stop
$644Lufthansa
Find Deal
Wed, Nov 26 - Wed, Dec 3
Delta Logo
4:00 pm - 9:18 amLHR-SNA
25h 18m1 stop
Delta Logo
7:15 pm - 10:00 amSNA-LHR
30h 45m1 stop
$647Delta
Find Deal
Mon, Dec 1 - Tue, Dec 23
Lufthansa Logo
7:40 am - 5:38 pmLHR-SNA
17h 58m2 stops
Lufthansa Logo
10:00 am - 11:15 amSNA-LHR
17h 15m2 stops
$648Lufthansa
Find Deal
Tue, Dec 9 - Thu, Jan 22
British Airways Logo
5:05 pm - 6:28 pmLHR-SNA
33h 23m2 stops
British Airways Logo
1:47 pm - 10:25 amSNA-LHR
13h 38m1 stop
$670British Airways
Find Deal
Sun, Mar 1 - Mon, Mar 16

Virgin Atlantic flights from London to Santa Ana, California

Our best Virgin Atlantic deals on London to Santa Ana, California flight tickets
Virgin Atlantic
Apr 2
LHR10:55 amLondon Heathrow
15h 55m
1 stop
SNA6:50 pmSanta Ana J. Wayne/Orange Cnty
Apr 7
SNA12:10 pmSanta Ana J. Wayne/Orange Cnty
15h 00m
1 stop
LHR11:10 amLondon Heathrow
$572
Find similar
Virgin Atlantic
Apr 2
LHR10:55 amLondon Heathrow
19h 34m
1 stop
SNA10:29 pmSanta Ana J. Wayne/Orange Cnty
Apr 7
SNA11:00 amSanta Ana J. Wayne/Orange Cnty
14h 00m
1 stop
LHR9:00 amLondon Heathrow
$574
Find similar
Virgin Atlantic
Apr 2
LHR6:30 amLondon Heathrow
19h 45m
2 stops
SNA6:15 pmSanta Ana J. Wayne/Orange Cnty
Apr 7
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
16h 55m
2 stops
LHR8:55 amLondon Heathrow
$587
Find similar

United Airlines flights from London to Santa Ana, California

Our best United Airlines deals on London to Santa Ana, California flight tickets
United Airlines
Nov 26
LHR9:30 amLondon Heathrow
19h 33m
2 stops
SNA9:03 pmSanta Ana J. Wayne/Orange Cnty
Dec 3
SNA1:19 pmSanta Ana J. Wayne/Orange Cnty
12h 21m
1 stop
LHR9:40 amLondon Heathrow
$626
Find similar
United Airlines
Nov 25
LHR8:30 amLondon Heathrow
21h 43m
2 stops
SNA10:13 pmSanta Ana J. Wayne/Orange Cnty
Dec 2
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
14h 55m
2 stops
LHR5:55 amLondon Heathrow
$627
Find similar
United Airlines
Dec 4
LHR9:30 amLondon Heathrow
17h 17m
2 stops
SNA6:47 pmSanta Ana J. Wayne/Orange Cnty
Dec 10
SNA1:19 pmSanta Ana J. Wayne/Orange Cnty
12h 21m
1 stop
LHR9:40 amLondon Heathrow
$666
Find similar

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 832,500 searches. Data last updated October 29, 2025.
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

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 4/2

10:55 am-6:50 pm

1 stop15h 55m

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

12:10 pm-11:10 am

1 stop15h 00m

$572

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 4/2

10:55 am-10:29 pm

1 stop19h 34m

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

11:00 am-9:00 am

1 stop14h 00m

$574

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 11/26

9:30 am-9:03 pm

2 stops19h 33m

Santa Ana J. Wayne/Orange Cnty

Wed 12/3

1:19 pm-9:40 am

1 stop12h 21m

$626

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 11/25

8:30 am-10:13 pm

2 stops21h 43m

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

7:00 am-5:55 am

2 stops14h 55m

$627

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 11/12

6:30 am-10:19 pm

2 stops23h 49m

Santa Ana J. Wayne/Orange Cnty

Thu 11/20

8:00 am-7:05 am

1 stop15h 05m

$636

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 11/25

8:20 am-3:56 pm

1 stop15h 36m

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

12:46 pm-10:00 am

1 stop13h 14m

$637

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 11/26

7:40 am-6:18 pm

2 stops18h 38m

Santa Ana J. Wayne/Orange Cnty

Wed 12/3

1:19 pm-9:40 am

1 stop12h 21m

$644

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 12/1

4:00 pm-9:18 am

1 stop25h 18m

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

7:15 pm-10:00 am

1 stop30h 45m

$647

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 12/9

7:40 am-5:38 pm

2 stops17h 58m

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

10:00 am-11:15 am

2 stops17h 15m

$648

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 3/1

5:05 pm-6:28 pm

2 stops33h 23m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

1:47 pm-10:25 am

1 stop13h 38m

$670

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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?

In general, September is the cheapest month to fly from London to Santa Ana, California. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $530. If you aren’t able to travel during the month of September, then book flights to Santa Ana, California from London during March instead. Flights to Santa Ana, California in March, while not as cheap as those in September, still average around $533.

What is the cheapest day to depart on your flight to Santa Ana, California?

The cheapest day to depart from London to Santa Ana, California is on a Wednesday. Travelers who choose to depart for Santa Ana, California on a Wednesday will often find tickets for as low as $646. The most expensive day to fly to Santa Ana, California is Sunday, with ticket prices averaging around $769.

What is the cheapest time of day to depart on your flight to Santa Ana, California?

In the morning is the cheapest time of day to fly from London to Santa Ana, California when you can find flight prices for as low as $735. Flying to Santa Ana, California in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is at noon when prices are around $827.

Can stopping save me money on London to Santa Ana, California flights?

You could potentially save up to 54% on your flight if you consider stops on a London to Santa Ana, California flight.

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

Direct flights

None
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

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

    The straight-line distance from London to Santa Ana J. Wayne/Orange Cnty is 5442.6 mi. Typically, this will take 13h 40m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

  • 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 required travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Ana J. Wayne/Orange Cnty Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Ana from London.

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

momondo does allow users to show only those flights to Santa Ana from London which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Santa Ana from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 not ready to book a flight from London to Santa Ana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Ana and let you know when they change.

An easier way to manage your Santa Ana, California trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 11/28
Fri 12/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States