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Cheap flights from Santa Ana to London from £289

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 25/4. 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.
Air Canada Logo
12:25 - 13:20
SNA
-
LHR
16h 55m
1 stop
Air Canada Logo
06:00 - 12:20
LHR
-
SNA
38h 20m
2 stops
£465Air Canada
Tue, 21 Apr - Tue, 5 May
Lufthansa Logo
13:21 - 14:40
SNA
-
LHR
17h 19m
2 stops
Lufthansa Logo
07:25 - 17:33
LHR
-
SNA
18h 08m
2 stops
£466Lufthansa
Tue, 21 Apr - Tue, 5 May
Iberia Logo
09:30 - 08:05
SNA
-
LHR
14h 35m
1 stop
Iberia Logo
06:10 - 20:12
LHR
-
SNA
22h 02m
2 stops
£474Iberia
Tue, 28 Apr - Tue, 12 May
Delta Logo
11:05 - 12:10
SNA
-
LHR
17h 05m
1 stop
Delta Logo
06:30 - 17:53
LHR
-
SNA
19h 23m
2 stops
£475Delta
Wed, 8 Apr - Wed, 22 Apr
United Airlines Logo
12:25 - 11:50
SNA
-
LHR
16h 25m
1 stop
United Airlines Logo
09:30 - 22:30
LHR
-
SNA
45h 00m
2 stops
£477United Airlines
Tue, 24 Mar - Tue, 31 Mar
Delta Logo
13:35 - 13:05
SNA
-
LHR
15h 30m
2 stops
Delta Logo
06:30 - 17:53
LHR
-
SNA
19h 23m
2 stops
£478Delta
Wed, 8 Apr - Wed, 22 Apr
Multiple Airlines Logo
12:25 - 06:30
SNA
-
LHR
34h 05m
2 stops
Multiple Airlines Logo
20:25 - 17:33
LHR
-
SNA
29h 08m
2 stops
£480Multiple Airlines
Sun, 5 Apr - Mon, 13 Apr
Iberia Logo
09:23 - 08:35
SNA
-
LHR
15h 12m
1 stop
Iberia Logo
19:40 - 10:05
LHR
-
SNA
21h 25m
2 stops
£481Iberia
Mon, 2 Mar - Mon, 9 Mar
United Airlines Logo
06:45 - 07:10
SNA
-
LHR
17h 25m
2 stops
United Airlines Logo
09:30 - 22:30
LHR
-
SNA
45h 00m
2 stops
£483United Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
06:45 - 10:00
SNA
-
LGW
20h 15m
3 stops
Multiple Airlines Logo
09:00 - 11:12
LGW
-
SNA
34h 12m
3 stops
£793Multiple Airlines
Sat, 28 Mar - Sat, 4 Apr

Lufthansa flights from Santa Ana to London

Our best Lufthansa deals on Santa Ana to London flight tickets
Lufthansa
21 Apr
SNA13:21Santa Ana J. Wayne/Orange Cnty
17h 19m
2 stops
LHR14:40London Heathrow
5 May
LHR07:25London Heathrow
18h 08m
2 stops
SNA17:33Santa Ana J. Wayne/Orange Cnty
£466
Lufthansa
8 Apr
SNA11:10Santa Ana J. Wayne/Orange Cnty
21h 30m
2 stops
LHR16:40London Heathrow
22 Apr
LHR06:30London Heathrow
22h 25m
2 stops
SNA20:55Santa Ana J. Wayne/Orange Cnty
£474
Lufthansa
17 Mar
SNA10:52Santa Ana J. Wayne/Orange Cnty
14h 03m
1 stop
LHR07:55London Heathrow
24 Mar
LHR10:05London Heathrow
15h 30m
1 stop
SNA18:35Santa Ana J. Wayne/Orange Cnty
£520

Iberia flights from Santa Ana to London

Our best Iberia deals on Santa Ana to London flight tickets
Iberia
28 Apr
SNA09:30Santa Ana J. Wayne/Orange Cnty
14h 35m
1 stop
LHR08:05London Heathrow
12 May
LHR06:10London Heathrow
22h 02m
2 stops
SNA20:12Santa Ana J. Wayne/Orange Cnty
£474
Iberia
2 Mar
SNA09:23Santa Ana J. Wayne/Orange Cnty
15h 12m
1 stop
LHR08:35London Heathrow
9 Mar
LHR19:40London Heathrow
21h 25m
2 stops
SNA10:05Santa Ana J. Wayne/Orange Cnty
£481
Iberia
1 Apr
SNA10:55Santa Ana J. Wayne/Orange Cnty
13h 00m
1 stop
LHR07:55London Heathrow
8 Apr
LHR14:25London Heathrow
16h 20m
1 stop
SNA22:45Santa Ana J. Wayne/Orange Cnty
£517

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 15 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 21/4

12:25-13:20

1 stop16h 55m

London Heathrow

Tue 5/5

06:00-12:20

2 stops38h 20m

£465

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

13:21-14:40

2 stops17h 19m

London Heathrow

Tue 5/5

07:25-17:33

2 stops18h 08m

£466

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 28/4

09:30-08:05

1 stop14h 35m

London Heathrow

Tue 12/5

06:10-20:12

2 stops22h 02m

£474

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

£475

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

12:25-11:50

1 stop16h 25m

London Heathrow

Tue 31/3

09:30-22:30

2 stops45h 00m

£477

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

13:35-13:05

2 stops15h 30m

London Heathrow

Wed 22/4

06:30-17:53

2 stops19h 23m

£478

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 5/4

12:25-06:30

2 stops34h 05m

London Heathrow

Mon 13/4

20:25-17:33

2 stops29h 08m

£480

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/3

09:23-08:35

1 stop15h 12m

London Heathrow

Mon 9/3

19:40-10:05

2 stops21h 25m

£481

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

06:45-07:10

2 stops17h 25m

London Heathrow

Tue 31/3

09:30-22:30

2 stops45h 00m

£483

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

06:45-10:00

3 stops20h 15m

London Gatwick

Sat 4/4

09:00-11:12

3 stops34h 12m

£793

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 £460, 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 £507.

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 £490. 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 £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 £499. Flights at midday are often more expensive, with an average ticket price of £629.

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