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Cheap flights from Santa Ana to London from £298

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 16/3. 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

Enter your travel dates to find the best prices.
Iberia Logo
09:30 - 08:05
SNA
-
LHR
14h 35m
1 stop
Iberia Logo
06:10 - 20:50
LHR
-
SNA
22h 40m
2 stops
£500Iberia
Tue, 7 Apr - Tue, 14 Apr
Delta Logo
13:35 - 11:00
SNA
-
LHR
13h 25m
1 stop
Delta Logo
11:45 - 22:28
LHR
-
SNA
18h 43m
2 stops
£500Delta
Tue, 7 Apr - Thu, 23 Apr
Delta Logo
11:05 - 12:10
SNA
-
LHR
17h 05m
1 stop
Delta Logo
06:30 - 17:53
LHR
-
SNA
19h 23m
2 stops
£501Delta
Wed, 8 Apr - Wed, 22 Apr
United Airlines Logo
15:29 - 11:35
SNA
-
LHR
36h 06m
1 stop
United Airlines Logo
15:00 - 11:12
LHR
-
SNA
28h 12m
1 stop
£506United Airlines
Tue, 14 Apr - Thu, 23 Apr
Air Canada Logo
12:25 - 13:20
SNA
-
LHR
16h 55m
1 stop
Air Canada Logo
12:05 - 14:08
LHR
-
SNA
34h 03m
2 stops
£507Air Canada
Mon, 30 Mar - Tue, 7 Apr
Air Canada Logo
12:25 - 11:50
SNA
-
LHR
16h 25m
1 stop
Air Canada Logo
17:40 - 17:28
LHR
-
SNA
31h 48m
2 stops
£508Air Canada
Sun, 8 Mar - Fri, 8 May
American Airlines Logo
06:45 - 10:40
SNA
-
LGW
19h 55m
2 stops
American Airlines Logo
14:30 - 10:56
LGW
-
SNA
28h 26m
2 stops
£629American Airlines
Tue, 19 May - Tue, 9 Jun
American Airlines Logo
06:45 - 10:40
SNA
-
LGW
19h 55m
2 stops
American Airlines Logo
14:30 - 09:40
LGW
-
SNA
27h 10m
2 stops
£630American Airlines
Tue, 19 May - Tue, 9 Jun
Lufthansa Logo
13:21 - 17:55
SNA
-
LCY
20h 34m
2 stops
Lufthansa Logo
09:15 - 20:47
LCY
-
SNA
19h 32m
2 stops
£649Lufthansa
Wed, 8 Apr - Wed, 22 Apr
Lufthansa Logo
11:10 - 17:55
SNA
-
LCY
22h 45m
2 stops
Lufthansa Logo
09:15 - 20:47
LCY
-
SNA
19h 32m
2 stops
£838Lufthansa
Tue, 7 Apr - Tue, 14 Apr

British Airways flights from Santa Ana to London

Our best British Airways deals on Santa Ana to London flight tickets
British Airways
28 Apr
SNA07:45Santa Ana J. Wayne/Orange Cnty
15h 05m
1 stop
LHR06:50London Heathrow
8 May
LHR10:05London Heathrow
13h 25m
1 stop
SNA15:30Santa Ana J. Wayne/Orange Cnty
£515
British Airways
29 Mar
SNA12:26Santa Ana J. Wayne/Orange Cnty
14h 24m
1 stop
LHR10:50London Heathrow
6 Apr
LHR08:55London Heathrow
19h 28m
1 stop
SNA20:23Santa Ana J. Wayne/Orange Cnty
£558
British Airways
25 Feb
SNA08:17Santa Ana J. Wayne/Orange Cnty
14h 33m
1 stop
LHR06:50London Heathrow
11 Mar
LHR14:25London Heathrow
14h 31m
1 stop
SNA21:56Santa Ana J. Wayne/Orange Cnty
£703

Delta flights from Santa Ana to London

Our best Delta deals on Santa Ana to London flight tickets
Delta
7 Apr
SNA07:05Santa Ana J. Wayne/Orange Cnty
19h 55m
1 stop
LHR11:00London Heathrow
23 Apr
LHR06:30London Heathrow
19h 23m
2 stops
SNA17:53Santa Ana J. Wayne/Orange Cnty
£500
Delta
7 Apr
SNA19:15Santa Ana J. Wayne/Orange Cnty
16h 55m
2 stops
LHR20:10London Heathrow
23 Apr
LHR06:30London Heathrow
19h 23m
2 stops
SNA17:53Santa Ana J. Wayne/Orange Cnty
£503
Delta
24 Mar
SNA12:34Santa Ana J. Wayne/Orange Cnty
13h 11m
1 stop
LHR08:45London Heathrow
8 Apr
LHR11:40London Heathrow
14h 43m
1 stop
SNA18:23Santa Ana J. Wayne/Orange Cnty
£521

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 24 February 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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 7/4

09:30-08:05

1 stop14h 35m

London Heathrow

Tue 14/4

06:10-20:50

2 stops22h 40m

£500

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 7/4

13:35-11:00

1 stop13h 25m

London Heathrow

Thu 23/4

11:45-22:28

2 stops18h 43m

£500

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

11:05-12:10

1 stop17h 05m

London Heathrow

Wed 22/4

06:30-17:53

2 stops19h 23m

£501

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 14/4

15:29-11:35

1 stop36h 06m

London Heathrow

Thu 23/4

15:00-11:12

1 stop28h 12m

£506

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 30/3

12:25-13:20

1 stop16h 55m

London Heathrow

Tue 7/4

12:05-14:08

2 stops34h 03m

£507

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/3

12:25-11:50

1 stop16h 25m

London Heathrow

Fri 8/5

17:40-17:28

2 stops31h 48m

£508

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 19/5

06:45-10:40

2 stops19h 55m

London Gatwick

Tue 9/6

14:30-10:56

2 stops28h 26m

£629

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 19/5

06:45-10:40

2 stops19h 55m

London Gatwick

Tue 9/6

14:30-09:40

2 stops27h 10m

£630

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

13:21-17:55

2 stops20h 34m

London City

Wed 22/4

09:15-20:47

2 stops19h 32m

£649

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Tue 7/4

11:10-17:55

2 stops22h 45m

London City

Tue 14/4

09:15-20:47

2 stops19h 32m

£838

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 £466, 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 £512.

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 £489. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana to London for around £583.

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 £507. Flights at midday are often more expensive, with an average ticket price of £639.

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

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?

    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 20m.

  • 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
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Chelmsford
Wembley
Hayes
Dover
Folkestone
Worthing
Colchester
Bedford
Ramsgate

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