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Cheap flights from Santa Ana, California to London from £182

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 1/2. 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, California to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
10:55 - 08:35
SNA
-
LHR
13h 40m
1 stop
Iberia Logo
06:15 - 20:23
LHR
-
SNA
21h 08m
2 stops
£432Iberia
Wed, 4 Mar - Wed, 11 Mar
British Airways Logo
06:45 - 10:00
SNA
-
LHR
19h 15m
1 stop
British Airways Logo
19:40 - 21:39
LHR
-
SNA
33h 59m
2 stops
£443British Airways
Wed, 25 Feb - Thu, 5 Mar
British Airways Logo
07:45 - 09:05
SNA
-
LHR
17h 20m
1 stop
British Airways Logo
06:10 - 18:29
LHR
-
SNA
20h 19m
2 stops
£446British Airways
Tue, 21 Apr - Tue, 5 May
Multiple Airlines Logo
07:50 - 12:15
SNA
-
LHR
20h 25m
1 stop
Multiple Airlines Logo
07:35 - 20:23
LHR
-
SNA
20h 48m
2 stops
£447Multiple Airlines
Wed, 11 Feb - Wed, 18 Feb
British Airways Logo
07:45 - 06:55
SNA
-
LHR
15h 10m
1 stop
British Airways Logo
08:20 - 18:27
LHR
-
SNA
17h 07m
1 stop
£447British Airways
Tue, 3 Mar - Tue, 10 Mar
Lufthansa Logo
10:05 - 17:40
SNA
-
LCY
24h 35m
2 stops
Lufthansa Logo
09:15 - 20:47
LCY
-
SNA
19h 32m
2 stops
£526Lufthansa
Mon, 23 Mar - Tue, 14 Apr
Lufthansa Logo
10:05 - 17:40
SNA
-
LCY
24h 35m
2 stops
Lufthansa Logo
18:30 - 20:47
LCY
-
SNA
34h 17m
2 stops
£541Lufthansa
Mon, 23 Mar - Mon, 13 Apr
Multiple Airlines Logo
06:45 - 10:55
SNA
-
LGW
20h 10m
2 stops
Multiple Airlines Logo
11:55 - 21:55
LGW
-
SNA
18h 00m
2 stops
£715Multiple Airlines
Wed, 25 Feb - Thu, 5 Mar
Delta Logo
07:30 - 09:20
SNA
-
LGW
17h 50m
2 stops
Delta Logo
10:25 - 22:12
LGW
-
SNA
19h 47m
2 stops
£903Delta
Sat, 4 Apr - Sun, 12 Apr
Icelandair Logo
10:05 - 14:40
SNA
-
LGW
20h 35m
2 stops
Icelandair Logo
13:00 - 22:30
LGW
-
SNA
17h 30m
2 stops
£1,008Icelandair
Sun, 3 May - Sun, 10 May

Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets
Iberia
4 Mar
SNA10:55Santa Ana J. Wayne/Orange Cnty
13h 40m
1 stop
LHR08:35London Heathrow
11 Mar
LHR06:15London Heathrow
21h 08m
2 stops
SNA20:23Santa Ana J. Wayne/Orange Cnty
£432
Iberia
19 Feb
SNA06:45Santa Ana J. Wayne/Orange Cnty
17h 30m
1 stop
LHR08:15London Heathrow
26 Feb
LHR20:50London Heathrow
33h 57m
2 stops
SNA22:47Santa Ana J. Wayne/Orange Cnty
£448
Iberia
25 Mar
SNA09:23Santa Ana J. Wayne/Orange Cnty
14h 27m
1 stop
LHR06:50London Heathrow
31 Mar
LHR16:25London Heathrow
35h 58m
1 stop
SNA20:23Santa Ana J. Wayne/Orange Cnty
£456

United Airlines flights from Santa Ana, California to London

Our best United Airlines deals on Santa Ana, California to London flight tickets
United Airlines
5 Mar
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
9 Mar
LHR07:40London Heathrow
20h 10m
2 stops
SNA20:50Santa Ana J. Wayne/Orange Cnty
£465
United Airlines
5 Mar
SNA18:35Santa Ana J. Wayne/Orange Cnty
28h 50m
1 stop
LHR07:25London Heathrow
9 Mar
LHR14:30London Heathrow
27h 55m
1 stop
SNA11:25Santa Ana J. Wayne/Orange Cnty
£469
United Airlines
5 Mar
SNA12:25Santa Ana J. Wayne/Orange Cnty
15h 25m
1 stop
LHR11:50London Heathrow
9 Mar
LHR08:30London Heathrow
20h 51m
2 stops
SNA22:21Santa Ana J. Wayne/Orange Cnty
£474

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 22 January 2026.
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 4/3

10:55-08:35

1 stop13h 40m

London Heathrow

Wed 11/3

06:15-20:23

2 stops21h 08m

£432

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 25/2

06:45-10:00

1 stop19h 15m

London Heathrow

Thu 5/3

19:40-21:39

2 stops33h 59m

£443

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

07:45-09:05

1 stop17h 20m

London Heathrow

Tue 5/5

06:10-18:29

2 stops20h 19m

£446

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/2

07:50-12:15

1 stop20h 25m

London Heathrow

Wed 18/2

07:35-20:23

2 stops20h 48m

£447

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

07:45-06:55

1 stop15h 10m

London Heathrow

Tue 10/3

08:20-18:27

1 stop17h 07m

£447

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 23/3

10:05-17:40

2 stops24h 35m

London City

Tue 14/4

09:15-20:47

2 stops19h 32m

£526

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 23/3

10:05-17:40

2 stops24h 35m

London City

Mon 13/4

18:30-20:47

2 stops34h 17m

£541

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 25/2

06:45-10:55

2 stops20h 10m

London Gatwick

Thu 5/3

11:55-21:55

2 stops18h 00m

£715

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

07:30-09:20

2 stops17h 50m

London Gatwick

Sun 12/4

10:25-22:12

2 stops19h 47m

£903

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 3/5

10:05-14:40

2 stops20h 35m

London Gatwick

Sun 10/5

13:00-22:30

2 stops17h 30m

£1,008

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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 £468, 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 £515.

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 £499. 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 £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 £517. Flights at midday are often more expensive, with an average ticket price of £642.

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

Fastest flight time

12h 13m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 13m
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 13m.

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