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Cheap flights from Santa Ana, California to London from £193

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 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
11:48 - 08:45SNA-LHR
13h 57m1 stop
Delta Logo
09:00 - 22:28LHR-SNA
21h 28m2 stops
£462Delta
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Wed, 29 Oct - Thu, 6 Nov
British Airways Logo
11:28 - 08:35SNA-LHR
14h 07m1 stop
British Airways Logo
14:10 - 21:39LHR-SNA
15h 29m1 stop
£463British Airways
Find Deal
Wed, 29 Oct - Thu, 6 Nov
Lufthansa Logo
18:25 - 19:35SNA-LHR
17h 10m2 stops
Lufthansa Logo
07:40 - 17:28LHR-SNA
17h 48m2 stops
£484Lufthansa
Find Deal
Tue, 27 Jan - Wed, 4 Feb
Lufthansa Logo
12:35 - 12:50SNA-LHR
17h 15m2 stops
Lufthansa Logo
07:40 - 17:48LHR-SNA
18h 08m2 stops
£485Lufthansa
Find Deal
Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
United Airlines Logo
11:10 - 18:47LHR-SNA
39h 37m2 stops
£486United Airlines
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Mon, 24 Nov - Thu, 4 Dec
United Airlines Logo
16:05 - 07:25SNA-LHR
31h 20m1 stop
United Airlines Logo
14:30 - 11:25LHR-SNA
28h 55m1 stop
£488United Airlines
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Mon, 24 Nov - Thu, 4 Dec
Air Canada Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
Air Canada Logo
18:00 - 22:30LHR-SNA
36h 30m2 stops
£489Air Canada
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Mon, 1 Dec - Wed, 24 Dec
Air Canada Logo
12:25 - 11:50SNA-LHR
15h 25m1 stop
Air Canada Logo
18:00 - 22:28LHR-SNA
36h 28m2 stops
£490Air Canada
Find Deal
Wed, 19 Nov - Thu, 4 Dec
Virgin Atlantic Logo
11:05 - 10:30SNA-LHR
15h 25m1 stop
Virgin Atlantic Logo
10:45 - 22:19LHR-SNA
19h 34m1 stop
£491Virgin Atlantic
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Wed, 5 Nov - Sun, 9 Nov
Virgin Atlantic Logo
07:45 - 10:15SNA-LHR
18h 30m2 stops
Virgin Atlantic Logo
09:40 - 22:20LHR-SNA
20h 40m2 stops
£509Virgin Atlantic
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Sun, 7 Dec - Sun, 14 Dec

United Airlines flights from Santa Ana, California to London

Our best United Airlines deals on Santa Ana, California to London flight tickets
United Airlines
24 Nov
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
4 Dec
LHR11:10London Heathrow
39h 37m
2 stops
SNA18:47Santa Ana J. Wayne/Orange Cnty
£486
Find similar
United Airlines
24 Nov
SNA16:05Santa Ana J. Wayne/Orange Cnty
31h 20m
1 stop
LHR07:25London Heathrow
4 Dec
LHR14:30London Heathrow
28h 55m
1 stop
SNA11:25Santa Ana J. Wayne/Orange Cnty
£488
Find similar
United Airlines
27 Oct
SNA18:41Santa Ana J. Wayne/Orange Cnty
31h 59m
1 stop
LHR09:40London Heathrow
4 Nov
LHR14:30London Heathrow
28h 55m
1 stop
SNA11:25Santa Ana J. Wayne/Orange Cnty
£489
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
1 Dec
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
24 Dec
LHR18:00London Heathrow
36h 30m
2 stops
SNA22:30Santa Ana J. Wayne/Orange Cnty
£489
Find similar
Air Canada
19 Nov
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
4 Dec
LHR18:00London Heathrow
36h 28m
2 stops
SNA22:28Santa Ana J. Wayne/Orange Cnty
£490
Find similar
Air Canada
22 Nov
SNA19:34Santa Ana J. Wayne/Orange Cnty
32h 16m
2 stops
LHR11:50London Heathrow
5 Dec
LHR14:30London Heathrow
36h 17m
2 stops
SNA18:47Santa Ana J. Wayne/Orange Cnty
£492
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 17 October 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 29/10

11:48-08:45

1 stop13h 57m

London Heathrow

Thu 6/11

09:00-22:28

2 stops21h 28m

£462

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

11:28-08:35

1 stop14h 07m

London Heathrow

Thu 6/11

14:10-21:39

1 stop15h 29m

£463

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

18:25-19:35

2 stops17h 10m

London Heathrow

Wed 4/2

07:40-17:28

2 stops17h 48m

£484

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 28/10

12:35-12:50

2 stops17h 15m

London Heathrow

Tue 4/11

07:40-17:48

2 stops18h 08m

£485

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 24/11

12:25-11:50

1 stop15h 25m

London Heathrow

Thu 4/12

11:10-18:47

2 stops39h 37m

£486

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 24/11

16:05-07:25

1 stop31h 20m

London Heathrow

Thu 4/12

14:30-11:25

1 stop28h 55m

£488

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

12:25-11:50

1 stop15h 25m

London Heathrow

Wed 24/12

18:00-22:30

2 stops36h 30m

£489

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 19/11

12:25-11:50

1 stop15h 25m

London Heathrow

Thu 4/12

18:00-22:28

2 stops36h 28m

£490

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 5/11

11:05-10:30

1 stop15h 25m

London Heathrow

Sun 9/11

10:45-22:19

1 stop19h 34m

£491

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 7/12

07:45-10:15

2 stops18h 30m

London Heathrow

Sun 14/12

09:40-22:20

2 stops20h 40m

£509

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 February. Flight prices, which tend to average around £515, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Santa Ana, California averaging around £541.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £504. 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 £581.

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 £520. Flights at midday are often more expensive, with an average ticket price of £654.

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
Colchester
Dover
Hayes
Chelmsford
Worthing
Dartford
Bedford
Ramsgate
Stansted

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