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Cheap flights from Santa Ana, California to London from £197

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, California to London departing on 5/12. 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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0 bags
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Find the cheapest flights from Santa Ana, California to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:25 - 07:10SNA-LHR
58h 45m2 stops
Multiple Airlines Logo
06:35 - 11:25LHR-SNA
36h 50m2 stops
£465Multiple Airlines
Find Deal
Wed, 18 Feb - Tue, 24 Feb
Lufthansa Logo
18:25 - 19:35SNA-LHR
17h 10m2 stops
Lufthansa Logo
07:40 - 17:28LHR-SNA
17h 48m2 stops
£468Lufthansa
Find Deal
Mon, 2 Feb - Mon, 9 Feb
United Airlines Logo
10:02 - 12:00SNA-LHR
17h 58m1 stop
United Airlines Logo
09:00 - 20:42LHR-SNA
19h 42m2 stops
£471United Airlines
Find Deal
Tue, 9 Dec - Tue, 16 Dec
Multiple Airlines Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
Multiple Airlines Logo
06:30 - 11:25LHR-SNA
36h 55m2 stops
£474Multiple Airlines
Find Deal
Sun, 18 Jan - Sun, 1 Feb
United Airlines Logo
10:51 - 07:55SNA-LHR
13h 04m1 stop
United Airlines Logo
06:35 - 09:17LHR-SNA
34h 42m2 stops
£475United Airlines
Find Deal
Fri, 13 Feb - Tue, 17 Feb
KLM Logo
11:10 - 10:30SNA-LHR
15h 20m1 stop
KLM Logo
11:05 - 20:18LHR-SNA
17h 13m1 stop
£476KLM
Find Deal
Tue, 2 Dec - Tue, 16 Dec
Delta Logo
06:45 - 07:50SNA-LHR
17h 05m1 stop
Delta Logo
06:30 - 18:17LHR-SNA
19h 47m2 stops
£477Delta
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Fri, 9 Jan - Sun, 18 Jan
Delta Logo
17:20 - 20:10SNA-LHR
18h 50m2 stops
Delta Logo
11:05 - 22:04LHR-SNA
18h 59m2 stops
£479Delta
Find Deal
Tue, 2 Dec - Tue, 16 Dec
Virgin Atlantic Logo
08:00 - 07:05SNA-LHR
15h 05m1 stop
Virgin Atlantic Logo
09:40 - 20:18LHR-SNA
18h 38m2 stops
£480Virgin Atlantic
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Tue, 9 Dec - Tue, 16 Dec
Virgin Atlantic Logo
12:04 - 16:35SNA-LCY
20h 31m2 stops
Virgin Atlantic Logo
10:00 - 16:32LCY-SNA
38h 32m2 stops
£811Virgin Atlantic
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Thu, 26 Feb - Mon, 2 Mar

British Airways flights from Santa Ana, California to London

Our best British Airways deals on Santa Ana, California to London flight tickets
British Airways
13 Feb
SNA10:58Santa Ana J. Wayne/Orange Cnty
13h 17m
1 stop
LHR08:15London Heathrow
17 Feb
LHR12:35London Heathrow
17h 46m
1 stop
SNA22:21Santa Ana J. Wayne/Orange Cnty
£485
Find similar
British Airways
11 Dec
SNA08:30Santa Ana J. Wayne/Orange Cnty
14h 20m
1 stop
LHR06:50London Heathrow
15 Dec
LHR08:20London Heathrow
17h 39m
1 stop
SNA17:59Santa Ana J. Wayne/Orange Cnty
£487
Find similar
British Airways
11 Dec
SNA11:41Santa Ana J. Wayne/Orange Cnty
14h 44m
1 stop
LHR10:25London Heathrow
15 Dec
LHR08:20London Heathrow
15h 42m
1 stop
SNA16:02Santa Ana J. Wayne/Orange Cnty
£487
Find similar

Air Canada flights from Santa Ana, California to London

Our best Air Canada deals on Santa Ana, California to London flight tickets
Air Canada
28 Apr
SNA12:25Santa Ana J. Wayne/Orange Cnty
37h 35m
2 stops
LHR10:00London Heathrow
12 May
LHR09:30London Heathrow
34h 59m
2 stops
SNA12:29Santa Ana J. Wayne/Orange Cnty
£522
Find similar
Air Canada
29 Dec
SNA19:05Santa Ana J. Wayne/Orange Cnty
27h 25m
2 stops
LHR06:30London Heathrow
8 Jan
LHR13:25London Heathrow
35h 57m
2 stops
SNA17:22Santa Ana J. Wayne/Orange Cnty
£532
Find similar
Air Canada
29 Dec
SNA19:05Santa Ana J. Wayne/Orange Cnty
27h 25m
2 stops
LHR06:30London Heathrow
7 Jan
LHR18:00London Heathrow
35h 18m
2 stops
SNA21:18Santa Ana J. Wayne/Orange Cnty
£538
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Santa Ana, California 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 279,928 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from Santa Ana, California to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 18/2

12:25-07:10

2 stops58h 45m

London Heathrow

Tue 24/2

06:35-11:25

2 stops36h 50m

£465

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/2

18:25-19:35

2 stops17h 10m

London Heathrow

Mon 9/2

07:40-17:28

2 stops17h 48m

£468

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/12

10:02-12:00

1 stop17h 58m

London Heathrow

Tue 16/12

09:00-20:42

2 stops19h 42m

£471

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 18/1

12:25-11:50

1 stop15h 25m

London Heathrow

Sun 1/2

06:30-11:25

2 stops36h 55m

£474

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 13/2

10:51-07:55

1 stop13h 04m

London Heathrow

Tue 17/2

06:35-09:17

2 stops34h 42m

£475

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 2/12

11:10-10:30

1 stop15h 20m

London Heathrow

Tue 16/12

11:05-20:18

1 stop17h 13m

£476

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 9/1

06:45-07:50

1 stop17h 05m

London Heathrow

Sun 18/1

06:30-18:17

2 stops19h 47m

£477

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 2/12

17:20-20:10

2 stops18h 50m

London Heathrow

Tue 16/12

11:05-22:04

2 stops18h 59m

£479

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/12

08:00-07:05

1 stop15h 05m

London Heathrow

Tue 16/12

09:40-20:18

2 stops18h 38m

£480

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

12:04-16:35

2 stops20h 31m

London City

Mon 2/3

10:00-16:32

2 stops38h 32m

£811

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Santa Ana, California 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, California and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santa Ana, California is in October. Flight prices, which tend to average around £479, 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, California averaging around £527.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £508. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana, California to London for around £593.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £528. Flights at midday are often more expensive, with an average ticket price of £669.

When to book flights from Santa Ana, California to London

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

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

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

Direct flights

None
There are no direct flights from Santa Ana, California to London. There are no popular flight routes from Santa Ana, California to London.
Search flight deals

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

    A flight from Santa Ana J. Wayne/Orange Cnty to London will travel around 5442.6 mi. In terms of flight time, this usually takes a little over 12h 10m.

  • 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 were last updated today.

  • 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Ana to London for you.

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

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

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

Once all potential Santa Ana to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Santa Ana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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