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Cheap flights from Santa Ana to London from £185

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 29/9. 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
0 bags
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Find the cheapest flights from Santa Ana to London

Cheap return flights

Virgin Atlantic Logo
06:45 - 09:00SNA-LHR
19h 15m1 stop
Virgin Atlantic Logo
08:55 - 22:28LHR-SNA
21h 33m1 stop
£418Virgin Atlantic
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Wed, 29 Oct - Wed, 5 Nov
Virgin Atlantic Logo
06:45 - 06:25SNA-LHR
16h 40m1 stop
Virgin Atlantic Logo
19:50 - 20:08LHR-SNA
32h 18m2 stops
£422Virgin Atlantic
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Delta Logo
07:15 - 11:20SNA-LHR
20h 05m1 stop
Delta Logo
08:55 - 22:28LHR-SNA
20h 33m2 stops
£437Delta
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Tue, 21 Oct - Thu, 30 Oct
Delta Logo
11:05 - 11:20SNA-LHR
16h 15m1 stop
Delta Logo
09:55 - 22:17LHR-SNA
20h 22m2 stops
£438Delta
Find Deal
Tue, 14 Oct - Tue, 21 Oct
British Airways Logo
11:28 - 09:00SNA-LHR
13h 32m1 stop
British Airways Logo
10:05 - 22:17LHR-SNA
19h 12m1 stop
£439British Airways
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Tue, 21 Oct - Thu, 30 Oct
Delta Logo
09:42 - 07:05SNA-LHR
14h 23m2 stops
Delta Logo
06:20 - 18:19LHR-SNA
19h 59m2 stops
£440Delta
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Wed, 29 Oct - Wed, 5 Nov
Delta Logo
13:44 - 13:30SNA-LHR
15h 46m2 stops
Delta Logo
08:55 - 22:28LHR-SNA
20h 33m2 stops
£441Delta
Find Deal
Tue, 21 Oct - Thu, 30 Oct
KLM Logo
08:01 - 07:05SNA-LHR
15h 04m1 stop
KLM Logo
10:45 - 18:09LHR-SNA
15h 24m1 stop
£465KLM
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Wed, 19 Nov - Tue, 2 Dec
American Airlines Logo
08:15 - 08:35SNA-LGW
16h 20m2 stops
American Airlines Logo
14:30 - 09:45LGW-SNA
27h 15m2 stops
£470American Airlines
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Thu, 2 Oct - Fri, 10 Oct
British Airways Logo
15:10 - 07:20SNA-LHR
32h 10m1 stop
British Airways Logo
08:20 - 20:04LHR-SNA
19h 44m1 stop
£476British Airways
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Sat, 4 Oct - Sun, 12 Oct

United Airlines flights from Santa Ana to London

Our best United Airlines deals on Santa Ana to London flight tickets
United Airlines
9 Nov
SNA14:35Santa Ana J. Wayne/Orange Cnty
13h 25m
1 stop
LHR12:00London Heathrow
28 Nov
LHR10:05London Heathrow
16h 13m
1 stop
SNA18:18Santa Ana J. Wayne/Orange Cnty
£487
Find similar
United Airlines
27 Oct
SNA12:25Santa Ana J. Wayne/Orange Cnty
16h 25m
1 stop
LHR11:50London Heathrow
7 Nov
LHR11:35London Heathrow
13h 51m
1 stop
SNA17:26Santa Ana J. Wayne/Orange Cnty
£497
Find similar
United Airlines
28 Sept
SNA16:15Santa Ana J. Wayne/Orange Cnty
12h 05m
1 stop
LHR12:20London Heathrow
5 Oct
LHR14:10London Heathrow
30h 08m
1 stop
SNA12:18Santa Ana J. Wayne/Orange Cnty
£520
Find similar

Virgin Atlantic flights from Santa Ana to London

Our best Virgin Atlantic deals on Santa Ana to London flight tickets
Virgin Atlantic
29 Oct
SNA06:45Santa Ana J. Wayne/Orange Cnty
19h 15m
1 stop
LHR09:00London Heathrow
5 Nov
LHR08:55London Heathrow
21h 33m
1 stop
SNA22:28Santa Ana J. Wayne/Orange Cnty
£418
Find similar
Virgin Atlantic
29 Oct
SNA06:45Santa Ana J. Wayne/Orange Cnty
16h 40m
1 stop
LHR06:25London Heathrow
5 Nov
LHR19:50London Heathrow
32h 18m
2 stops
SNA20:08Santa Ana J. Wayne/Orange Cnty
£422
Find similar
Virgin Atlantic
24 Sept
SNA14:05Santa Ana J. Wayne/Orange Cnty
13h 15m
1 stop
LHR11:20London Heathrow
3 Oct
LHR06:30London Heathrow
21h 57m
2 stops
SNA20:27Santa Ana J. Wayne/Orange Cnty
£438
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 16 September 2025.
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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

06:45-09:00

1 stop19h 15m

London Heathrow

Wed 5/11

08:55-22:28

1 stop21h 33m

£418

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

06:45-06:25

1 stop16h 40m

London Heathrow

Wed 5/11

19:50-20:08

2 stops32h 18m

£422

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

07:15-11:20

1 stop20h 05m

London Heathrow

Thu 30/10

08:55-22:28

2 stops20h 33m

£437

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 14/10

11:05-11:20

1 stop16h 15m

London Heathrow

Tue 21/10

09:55-22:17

2 stops20h 22m

£438

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

11:28-09:00

1 stop13h 32m

London Heathrow

Thu 30/10

10:05-22:17

1 stop19h 12m

£439

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/10

09:42-07:05

2 stops14h 23m

London Heathrow

Wed 5/11

06:20-18:19

2 stops19h 59m

£440

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

13:44-13:30

2 stops15h 46m

London Heathrow

Thu 30/10

08:55-22:28

2 stops20h 33m

£441

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 19/11

08:01-07:05

1 stop15h 04m

London Heathrow

Tue 2/12

10:45-18:09

1 stop15h 24m

£465

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 2/10

08:15-08:35

2 stops16h 20m

London Gatwick

Fri 10/10

14:30-09:45

2 stops27h 15m

£470

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 4/10

15:10-07:20

1 stop32h 10m

London Heathrow

Sun 12/10

08:20-20:04

1 stop19h 44m

£476

Flights are sorted by cheapest return 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 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 £461, 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 £509.

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 £507. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana to London for around £576.

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 £519. Flights at midday are often more expensive, with an average ticket price of £683.

How have Santa Ana to London flight prices changed over time?

As of September 2025, prices for Santa Ana to London flights are approximately 87% more expensive when compared to flights at the same time last year.

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 return 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

Direct flights

None
There are no direct flights from Santa Ana to London. There are no popular flight routes from Santa Ana to London.
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  • 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
Luton
Milton Keynes
Maidstone
Gatwick
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Colchester
Worthing
Chelmsford
Dover
Hayes
Dartford
Winchester
Hounslow
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