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Cheap flights from Santa Ana to London from $358

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 7/10. 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
6:39 pm - 10:40 pm
SNA
-
LHR
20h 01m
2 stops
Lufthansa Logo
7:25 am - 5:33 pm
LHR
-
SNA
18h 08m
2 stops
$712Lufthansa
Tue, Apr 7 - Tue, Apr 14
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
$730Air Canada
Tue, Apr 28 - Tue, May 5
Air Canada Logo
1:15 pm - 6:30 am
SNA
-
LHR
33h 15m
2 stops
Air Canada Logo
8:45 am - 12:18 pm
LHR
-
SNA
35h 33m
2 stops
$733Air Canada
Tue, Sep 1 - Tue, Sep 22
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
$739Multiple Airlines
Wed, Apr 15 - Wed, May 6
Iberia Logo
1:23 pm - 2:25 pm
SNA
-
LHR
17h 02m
1 stop
Iberia Logo
6:10 am - 8:50 pm
LHR
-
SNA
22h 40m
2 stops
$743Iberia
Tue, Apr 14 - Tue, Apr 21
Delta Logo
1:35 pm - 10:00 am
SNA
-
LHR
12h 25m
1 stop
Delta Logo
6:30 am - 5:53 pm
LHR
-
SNA
19h 23m
2 stops
$744Delta
Wed, Apr 8 - Wed, Apr 22
Delta Logo
12:54 pm - 1:05 pm
SNA
-
LHR
16h 11m
2 stops
Delta Logo
6:30 am - 5:53 pm
LHR
-
SNA
19h 23m
2 stops
$748Delta
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
6:28 pm - 9:40 am
SNA
-
LHR
31h 12m
1 stop
United Airlines Logo
3:05 pm - 11:15 am
LHR
-
SNA
28h 10m
1 stop
$750United Airlines
Sun, Apr 12 - Tue, Apr 21
Air Canada Logo
12:25 pm - 10:00 am
SNA
-
LHR
37h 35m
2 stops
Air Canada Logo
2:05 pm - 10:35 pm
LHR
-
SNA
40h 30m
2 stops
$751Air Canada
Tue, Apr 7 - Thu, Apr 23
Multiple Airlines Logo
7:00 am - 9:35 am
SNA
-
LHR
18h 35m
2 stops
Multiple Airlines Logo
6:55 am - 5:28 pm
LHR
-
SNA
18h 33m
2 stops
$752Multiple Airlines
Wed, Apr 15 - Wed, May 6

British Airways flights from Santa Ana to London

Our best British Airways deals on Santa Ana to London flight tickets
British Airways
Mar 31
SNA8:17 amSanta Ana J. Wayne/Orange Cnty
14h 03m
1 stop
LHR6:20 amLondon Heathrow
Apr 10
LHR10:05 amLondon Heathrow
13h 25m
1 stop
SNA3:30 pmSanta Ana J. Wayne/Orange Cnty
$773
British Airways
Mar 28
SNA5:01 pmSanta Ana J. Wayne/Orange Cnty
33h 49m
1 stop
LHR9:50 amLondon Heathrow
Apr 15
LHR2:25 pmLondon Heathrow
16h 20m
1 stop
SNA10:45 pmSanta Ana J. Wayne/Orange Cnty
$775
British Airways
Mar 29
SNA12:26 pmSanta Ana J. Wayne/Orange Cnty
14h 24m
1 stop
LHR10:50 amLondon Heathrow
Apr 8
LHR10:05 amLondon Heathrow
13h 25m
1 stop
SNA3:30 pmSanta Ana J. Wayne/Orange Cnty
$787

Virgin Atlantic flights from Santa Ana to London

Our best Virgin Atlantic deals on Santa Ana to London flight tickets
Virgin Atlantic
Sep 1
SNA11:00 amSanta Ana J. Wayne/Orange Cnty
20h 35m
1 stop
LHR3:35 pmLondon Heathrow
Sep 15
LHR9:20 amLondon Heathrow
20h 33m
2 stops
SNA9:53 pmSanta Ana J. Wayne/Orange Cnty
$777
Virgin Atlantic
Mar 23
SNA9:59 amSanta Ana J. Wayne/Orange Cnty
17h 01m
1 stop
LHR10:00 amLondon Heathrow
Apr 5
LHR12:25 pmLondon Heathrow
16h 31m
1 stop
SNA8:56 pmSanta Ana J. Wayne/Orange Cnty
$822
Virgin Atlantic
Mar 23
SNA9:59 amSanta Ana J. Wayne/Orange Cnty
17h 31m
2 stops
LHR10:30 amLondon Heathrow
Apr 5
LHR12:25 pmLondon Heathrow
16h 31m
1 stop
SNA8:56 pmSanta Ana J. Wayne/Orange Cnty
$827

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 10, 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 4/7

6:39 pm-10:40 pm

2 stops20h 01m

London Heathrow

Tue 4/14

7:25 am-5:33 pm

2 stops18h 08m

$712

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

Tue 5/5

8:45 am-12:20 pm

2 stops35h 35m

$730

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/1

1:15 pm-6:30 am

2 stops33h 15m

London Heathrow

Tue 9/22

8:45 am-12:18 pm

2 stops35h 33m

$733

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/15

12:25 pm-1:20 pm

1 stop16h 55m

London Heathrow

Wed 5/6

6:55 am-5:28 pm

2 stops18h 33m

$739

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/14

1:23 pm-2:25 pm

1 stop17h 02m

London Heathrow

Tue 4/21

6:10 am-8:50 pm

2 stops22h 40m

$743
Quickest round-trip

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/8

1:35 pm-10:00 am

1 stop12h 25m

London Heathrow

Wed 4/22

6:30 am-5:53 pm

2 stops19h 23m

$744

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/8

12:54 pm-1:05 pm

2 stops16h 11m

London Heathrow

Wed 4/22

6:30 am-5:53 pm

2 stops19h 23m

$748

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 4/12

6:28 pm-9:40 am

1 stop31h 12m

London Heathrow

Tue 4/21

3:05 pm-11:15 am

1 stop28h 10m

$750

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/7

12:25 pm-10:00 am

2 stops37h 35m

London Heathrow

Thu 4/23

2:05 pm-10:35 pm

2 stops40h 30m

$751

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/15

7:00 am-9:35 am

2 stops18h 35m

London Heathrow

Wed 5/6

6:55 am-5:28 pm

2 stops18h 33m

$752

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 $741. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $835. 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 $747 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $804. 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 18m

Direct flights

None
The fastest flight from Santa Ana to London takes 12h 18m
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 18m 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
680 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $588Free CancellationRating
6.7
7,781 reviews
Search British Airways flights
DeltaPriceFrom $608Free CancellationRating
7.9
8,276 reviews
Search Delta flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
American AirlinesPriceFrom $830Free CancellationRating
7.1
11,414 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
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
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