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Cheap flights from London to Los Angeles from $425

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 12/30. 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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Cheap round-trip flights

Virgin Atlantic Logo
6:30 pm - 10:17 pmLHR-SNA
35h 47m1 stop
Virgin Atlantic Logo
1:44 pm - 9:50 amSNA-LHR
12h 06m1 stop
$510Virgin Atlantic
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Sun, Oct 5 - Mon, Oct 13
Virgin Atlantic Logo
10:45 am - 6:08 pmLHR-SNA
14h 23m1 stop
Virgin Atlantic Logo
9:42 am - 10:00 amSNA-LHR
16h 18m1 stop
$530Virgin Atlantic
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Tue, Oct 28 - Tue, Nov 4
Logo
4:30 pm - 9:31 amLHR-SNA
25h 01m1 stop
Logo
3:00 pm - 11:40 amSNA-LHR
12h 40m1 stop
$532
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Wed, Dec 31 - Wed, Jan 14
British Airways Logo
10:05 am - 6:11 pmLHR-SNA
15h 06m1 stop
British Airways Logo
9:30 am - 6:50 amSNA-LHR
13h 20m1 stop
$533British Airways
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Tue, Oct 28 - Tue, Nov 4
Delta Logo
10:45 am - 10:17 pmLHR-SNA
19h 32m1 stop
Delta Logo
7:00 am - 8:45 amSNA-LHR
17h 45m2 stops
$556Delta
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Wed, Dec 31 - Wed, Jan 14
British Airways Logo
2:25 pm - 9:53 pmLHR-SNA
15h 28m1 stop
British Airways Logo
8:45 am - 6:55 amSNA-LHR
14h 10m1 stop
$560British Airways
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Fri, Nov 21 - Sun, Nov 30
Delta Logo
6:30 pm - 10:13 amLHR-SNA
23h 43m1 stop
Delta Logo
7:00 pm - 8:00 pmSNA-LHR
17h 00m2 stops
$582Delta
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Sun, Oct 5 - Mon, Oct 13
United Airlines Logo
8:30 am - 10:30 pmLHR-SNA
22h 00m2 stops
United Airlines Logo
7:00 am - 5:55 amSNA-LHR
14h 55m2 stops
$638United Airlines
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Wed, Dec 31 - Wed, Jan 14
United Airlines Logo
10:05 am - 6:18 pmLHR-SNA
15h 13m1 stop
United Airlines Logo
1:30 pm - 9:40 amSNA-LHR
12h 10m1 stop
$668United Airlines
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Tue, Oct 28 - Tue, Nov 4
Logo
6:35 am - 11:25 amLHR-SNA
36h 50m2 stops
Logo
12:25 pm - 7:10 amSNA-LHR
58h 45m2 stops
$708
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Fri, Nov 21 - Sun, Nov 30

British Airways flights from London to Santa Ana

Our best British Airways deals on London to Santa Ana flight tickets
British Airways
Oct 28
LHR10:05 amLondon Heathrow
15h 06m
1 stop
SNA6:11 pmSanta Ana J. Wayne/Orange Cnty
Nov 4
SNA9:30 amSanta Ana J. Wayne/Orange Cnty
13h 20m
1 stop
LHR6:50 amLondon Heathrow
$533
Find similar
British Airways
Sep 20
LHR8:20 amLondon Heathrow
15h 28m
1 stop
SNA3:48 pmSanta Ana J. Wayne/Orange Cnty
Oct 3
SNA4:42 pmSanta Ana J. Wayne/Orange Cnty
13h 43m
1 stop
LHR2:25 pmLondon Heathrow
$534
Find similar
British Airways
Nov 21
LHR2:25 pmLondon Heathrow
15h 28m
1 stop
SNA9:53 pmSanta Ana J. Wayne/Orange Cnty
Nov 30
SNA8:45 amSanta Ana J. Wayne/Orange Cnty
14h 10m
1 stop
LHR6:55 amLondon Heathrow
$560
Find similar

Delta flights from London to Santa Ana

Our best Delta deals on London to Santa Ana flight tickets
Delta
Sep 20
LHR3:15 pmLondon Heathrow
27h 48m
1 stop
SNA11:03 amSanta Ana J. Wayne/Orange Cnty
Oct 3
SNA7:20 pmSanta Ana J. Wayne/Orange Cnty
16h 40m
2 stops
LHR8:00 pmLondon Heathrow
$555
Find similar
Delta
Dec 31
LHR10:45 amLondon Heathrow
19h 32m
1 stop
SNA10:17 pmSanta Ana J. Wayne/Orange Cnty
Jan 14
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
17h 45m
2 stops
LHR8:45 amLondon Heathrow
$556
Find similar
Delta
Sep 22
LHR9:20 amLondon Heathrow
20h 52m
1 stop
SNA10:12 pmSanta Ana J. Wayne/Orange Cnty
Sep 30
SNA1:52 pmSanta Ana J. Wayne/Orange Cnty
15h 38m
1 stop
LHR1:30 pmLondon Heathrow
$564
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London 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 832,500 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from London to Santa Ana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 10/5

6:30 pm-10:17 pm

1 stop35h 47m

Santa Ana J. Wayne/Orange Cnty

Mon 10/13

1:44 pm-9:50 am

1 stop12h 06m

$510

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 10/28

10:45 am-6:08 pm

1 stop14h 23m

Santa Ana J. Wayne/Orange Cnty

Tue 11/4

9:42 am-10:00 am

1 stop16h 18m

$530

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/31

4:30 pm-9:31 am

1 stop25h 01m

Santa Ana J. Wayne/Orange Cnty

Wed 1/14

3:00 pm-11:40 am

1 stop12h 40m

$532

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 10/28

10:05 am-6:11 pm

1 stop15h 06m

Santa Ana J. Wayne/Orange Cnty

Tue 11/4

9:30 am-6:50 am

1 stop13h 20m

$533

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/31

10:45 am-10:17 pm

1 stop19h 32m

Santa Ana J. Wayne/Orange Cnty

Wed 1/14

7:00 am-8:45 am

2 stops17h 45m

$556

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 11/21

2:25 pm-9:53 pm

1 stop15h 28m

Santa Ana J. Wayne/Orange Cnty

Sun 11/30

8:45 am-6:55 am

1 stop14h 10m

$560

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 10/5

6:30 pm-10:13 am

1 stop23h 43m

Santa Ana J. Wayne/Orange Cnty

Mon 10/13

7:00 pm-8:00 pm

2 stops17h 00m

$582

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 12/31

8:30 am-10:30 pm

2 stops22h 00m

Santa Ana J. Wayne/Orange Cnty

Wed 1/14

7:00 am-5:55 am

2 stops14h 55m

$638

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 10/28

10:05 am-6:18 pm

1 stop15h 13m

Santa Ana J. Wayne/Orange Cnty

Tue 11/4

1:30 pm-9:40 am

1 stop12h 10m

$668

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 11/21

6:35 am-11:25 am

2 stops36h 50m

Santa Ana J. Wayne/Orange Cnty

Sun 11/30

12:25 pm-7:10 am

2 stops58h 45m

$708

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 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 typical price of a round-trip flight between London and Santa Ana?

What is the cheapest month to fly to Santa Ana?

The cheapest month to fly to Santa Ana from London is in March. Flight prices, which tend to average around $533, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Santa Ana, with average flight prices from London averaging around $573.

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

On average, the least expensive day to fly to Santa Ana from London is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $646. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from London because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $769.

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

Our data shows that the cheapest London to Santa Ana flights are usually those with departure times in the morning. Our users have found flights to Santa Ana in the morning for as low as $735. Try not to purchase tickets at noon because they tend to be around $827. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 12% on your flight if you consider stops on a London to Santa Ana flight.

When to book flights from London to Santa Ana

Are you open to changing your travel dates? Check out the ideal times to fly from London to Santa Ana according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Santa Ana (LON to SNA) flight deals and tips

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

Direct flights

None
There are no direct flights from London to Santa Ana. There are no popular flight routes from London to Santa Ana.
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  • 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.

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