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Cheap flights from Santa Ana to London from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana to London departing on 3/27. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Santa Ana to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:20 pm - 2:40 pm
SNA
-
LHR
17h 20m
2 stops
Lufthansa Logo
6:55 am - 5:31 pm
LHR
-
SNA
18h 36m
2 stops
$768Lufthansa
Tue, Aug 18 - Tue, Aug 25
Air Canada Logo
12:25 pm - 1:20 pm
SNA
-
LHR
16h 55m
1 stop
Air Canada Logo
8:45 am - 12:20 pm
LHR
-
SNA
35h 35m
2 stops
$780Air Canada
Mon, Apr 27 - Thu, May 7
Multiple Airlines Logo
12:25 pm - 1:20 pm
SNA
-
LHR
16h 55m
1 stop
Multiple Airlines Logo
6:55 am - 5:28 pm
LHR
-
SNA
18h 33m
2 stops
$790Multiple Airlines
Tue, Apr 28 - Wed, May 6
United Airlines Logo
9:00 am - 9:40 am
SNA
-
LHR
16h 40m
1 stop
United Airlines Logo
6:55 am - 6:31 pm
LHR
-
SNA
19h 36m
2 stops
$794United Airlines
Sun, Apr 12 - Tue, Apr 21
Air Canada Logo
12:25 pm - 11:50 am
SNA
-
LHR
39h 25m
2 stops
Air Canada Logo
3:05 pm - 3:42 pm
LHR
-
SNA
32h 37m
2 stops
$795Air Canada
Sat, Apr 25 - Fri, May 8
Delta Logo
7:00 pm - 8:10 pm
SNA
-
LHR
17h 10m
2 stops
Delta Logo
9:55 am - 8:57 pm
LHR
-
SNA
19h 02m
2 stops
$798Delta
Mon, Apr 27 - Tue, May 5
Lufthansa Logo
11:10 am - 2:40 pm
SNA
-
LHR
19h 30m
2 stops
Lufthansa Logo
7:25 am - 8:47 pm
LHR
-
SNA
21h 22m
2 stops
$800Lufthansa
Wed, Apr 8 - Wed, Apr 22
Delta Logo
11:05 am - 12:10 pm
SNA
-
LHR
17h 05m
1 stop
Delta Logo
6:15 am - 6:06 pm
LHR
-
SNA
19h 51m
2 stops
$801Delta
Wed, Apr 8 - Wed, Apr 22
Multiple Airlines Logo
9:00 am - 9:35 am
SNA
-
LHR
16h 35m
2 stops
Multiple Airlines Logo
7:25 am - 5:28 pm
LHR
-
SNA
18h 03m
2 stops
$802Multiple Airlines
Tue, Apr 28 - Wed, May 6
American Airlines Logo
7:45 am - 10:40 am
SNA
-
LGW
18h 55m
2 stops
American Airlines Logo
10:45 am - 8:22 am
LGW
-
SNA
29h 37m
2 stops
$929American Airlines
Fri, May 8 - Fri, May 29

Lufthansa flights from Santa Ana to London

Our best Lufthansa deals on Santa Ana to London flight tickets
Lufthansa
Aug 18
SNA1:20 pmSanta Ana J. Wayne/Orange Cnty
17h 20m
2 stops
LHR2:40 pmLondon Heathrow
Aug 25
LHR6:55 amLondon Heathrow
18h 36m
2 stops
SNA5:31 pmSanta Ana J. Wayne/Orange Cnty
$768
Lufthansa
Apr 8
SNA11:10 amSanta Ana J. Wayne/Orange Cnty
19h 30m
2 stops
LHR2:40 pmLondon Heathrow
Apr 22
LHR7:25 amLondon Heathrow
21h 22m
2 stops
SNA8:47 pmSanta Ana J. Wayne/Orange Cnty
$800
Lufthansa
Aug 18
SNA1:20 pmSanta Ana J. Wayne/Orange Cnty
20h 35m
2 stops
LCY5:55 pmLondon City
Aug 25
LCY9:15 amLondon City
19h 25m
2 stops
SNA8:40 pmSanta Ana J. Wayne/Orange Cnty
$801

Air Canada flights from Santa Ana to London

Our best Air Canada deals on Santa Ana to London flight tickets
Air Canada
Apr 27
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
16h 55m
1 stop
LHR1:20 pmLondon Heathrow
May 7
LHR8:45 amLondon Heathrow
35h 35m
2 stops
SNA12:20 pmSanta Ana J. Wayne/Orange Cnty
$780
Air Canada
Apr 25
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
39h 25m
2 stops
LHR11:50 amLondon Heathrow
May 8
LHR3:05 pmLondon Heathrow
32h 37m
2 stops
SNA3:42 pmSanta Ana J. Wayne/Orange Cnty
$795
Air Canada
Apr 25
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
39h 25m
2 stops
LHR11:50 amLondon Heathrow
May 7
LHR5:40 pmLondon Heathrow
36h 17m
2 stops
SNA9:57 pmSanta Ana J. Wayne/Orange Cnty
$803

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana to London 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 March 19, 2026.
Use the filters below to find and compare flights from Santa Ana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 8/18

1:20 pm-2:40 pm

2 stops17h 20m

London Heathrow

Tue 8/25

6:55 am-5:31 pm

2 stops18h 36m

$768

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/27

12:25 pm-1:20 pm

1 stop16h 55m

London Heathrow

Thu 5/7

8:45 am-12:20 pm

2 stops35h 35m

$780

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/28

12:25 pm-1:20 pm

1 stop16h 55m

London Heathrow

Wed 5/6

6:55 am-5:28 pm

2 stops18h 33m

$790

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

9:00 am-9:40 am

1 stop16h 40m

London Heathrow

Tue 4/21

6:55 am-6:31 pm

2 stops19h 36m

$794

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 4/25

12:25 pm-11:50 am

2 stops39h 25m

London Heathrow

Fri 5/8

3:05 pm-3:42 pm

2 stops32h 37m

$795

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/27

7:00 pm-8:10 pm

2 stops17h 10m

London Heathrow

Tue 5/5

9:55 am-8:57 pm

2 stops19h 02m

$798

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/8

11:10 am-2:40 pm

2 stops19h 30m

London Heathrow

Wed 4/22

7:25 am-8:47 pm

2 stops21h 22m

$800

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/8

11:05 am-12:10 pm

1 stop17h 05m

London Heathrow

Wed 4/22

6:15 am-6:06 pm

2 stops19h 51m

$801
Quickest round-trip

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/28

9:00 am-9:35 am

2 stops16h 35m

London Heathrow

Wed 5/6

7:25 am-5:28 pm

2 stops18h 03m

$802

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Fri 5/8

7:45 am-10:40 am

2 stops18h 55m

London Gatwick

Fri 5/29

10:45 am-8:22 am

2 stops29h 37m

$929

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 London from

How to get the cheapest flight ticket from Santa Ana to London

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 Santa Ana and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santa Ana is in October. Flight prices, which tend to average around $629, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Santa Ana averaging around $680.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Santa Ana to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $742. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $836. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Santa Ana at noon is the least expensive time of day to depart. momondo users have found prices as low as $743 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $802. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Santa Ana to London

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

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

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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Santa Ana to London takes 12h 20m
There are no direct flights from Santa Ana to London. There are no popular flight routes from Santa Ana to London.
Search flight deals

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

    There are 5442.6 mi between Santa Ana J. Wayne/Orange Cnty and London. 12h 20m is a normal flight duration for this route.

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

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

  • How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?

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

    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 Santa Ana J. Wayne/Orange Cnty Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Santa Ana to London?

Best airlines flying from Santa Ana to London

Compare and see reviews for airlines that fly from Santa Ana to London with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $580Free CancellationRating
7.5
682 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,802 reviews
Search British Airways flights
DeltaPriceFrom $608Free CancellationRating
7.9
8,300 reviews
Search Delta flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
9,443 reviews
Search United Airlines flights
American AirlinesPriceFrom $818Free CancellationRating
7.1
11,476 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Wembley
Hayes
Dartford
Croydon
Harrow
Watford
Brentwood
Guildford
Stansted
Cobham
Folkestone
Romford
Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to London?

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

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

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

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

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 Santa Ana to London.

I’m not ready to book a flight from Santa Ana to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Ana to London 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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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport