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Cheap flights from Santa Ana, California to London from £183

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.
British Airways Logo
11:41 - 10:25
SNA
-
LHR
14h 44m1 stop
British Airways Logo
19:15 - 18:32
LHR
-
SNA
30h 17m2 stops
£424British Airways
Mon, 2 Mar - Mon, 9 Mar
Iberia Logo
09:30 - 06:50
SNA
-
LHR
13h 20m1 stop
Iberia Logo
20:50 - 22:47
LHR
-
SNA
33h 57m2 stops
£431Iberia
Wed, 11 Feb - Thu, 19 Feb
Lufthansa Logo
13:27 - 17:40
SNA
-
LCY
21h 13m2 stops
Lufthansa Logo
18:15 - 20:50
LCY
-
SNA
33h 35m2 stops
£530Lufthansa
Mon, 16 Mar - Mon, 23 Mar
Lufthansa Logo
11:08 - 17:55
SNA
-
LCY
22h 47m2 stops
Lufthansa Logo
18:30 - 20:55
LCY
-
SNA
34h 25m2 stops
£542Lufthansa
Tue, 31 Mar - Mon, 6 Apr
Multiple Airlines Logo
10:31 - 10:55
SNA
-
LGW
16h 24m2 stops
Multiple Airlines Logo
11:55 - 21:12
LGW
-
SNA
17h 17m2 stops
£686Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Icelandair Logo
10:31 - 10:55
SNA
-
LGW
16h 24m2 stops
Icelandair Logo
11:55 - 21:12
LGW
-
SNA
17h 17m2 stops
£694Icelandair
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
08:15 - 10:55
SNA
-
LGW
18h 40m2 stops
Multiple Airlines Logo
11:55 - 22:27
LGW
-
SNA
18h 32m2 stops
£705Multiple Airlines
Tue, 27 Jan - Thu, 5 Feb
Icelandair Logo
10:31 - 10:55
SNA
-
LGW
16h 24m2 stops
Icelandair Logo
11:55 - 22:30
LGW
-
SNA
17h 35m2 stops
£892Icelandair
Sun, 1 Mar - Sun, 22 Mar
American Airlines Logo
06:45 - 10:40
SNA
-
LGW
19h 55m2 stops
American Airlines Logo
12:20 - 08:25
LGW
-
SNA
28h 05m2 stops
£961American Airlines
Wed, 1 Jul - Sat, 11 Jul
American Airlines Logo
06:45 - 10:10
SNA
-
LGW
19h 25m2 stops
American Airlines Logo
14:30 - 09:45
LGW
-
SNA
27h 15m2 stops
£1,009American Airlines
Mon, 15 Jun - Fri, 3 Jul

British Airways flights from Santa Ana, California to London

Our best British Airways deals on Santa Ana, California to London flight tickets
British Airways
2 Mar
SNA11:41Santa Ana J. Wayne/Orange Cnty
14h 44m
1 stop
LHR10:25London Heathrow
9 Mar
LHR19:15London Heathrow
30h 17m
2 stops
SNA18:32Santa Ana J. Wayne/Orange Cnty
£424
British Airways
21 Apr
SNA07:45Santa Ana J. Wayne/Orange Cnty
19h 30m
1 stop
LHR11:15London Heathrow
5 May
LHR06:10London Heathrow
20h 19m
2 stops
SNA18:29Santa Ana J. Wayne/Orange Cnty
£436
British Airways
3 Feb
SNA12:52Santa Ana J. Wayne/Orange Cnty
13h 08m
1 stop
LHR10:00London Heathrow
10 Feb
LHR08:20London Heathrow
15h 50m
1 stop
SNA16:10Santa Ana J. Wayne/Orange Cnty
£439

Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets
Iberia
11 Feb
SNA09:30Santa Ana J. Wayne/Orange Cnty
13h 20m
1 stop
LHR06:50London Heathrow
19 Feb
LHR20:50London Heathrow
33h 57m
2 stops
SNA22:47Santa Ana J. Wayne/Orange Cnty
£431
Iberia
27 Jan
SNA10:53Santa Ana J. Wayne/Orange Cnty
15h 07m
1 stop
LHR10:00London Heathrow
5 Feb
LHR20:50London Heathrow
34h 06m
2 stops
SNA22:56Santa Ana J. Wayne/Orange Cnty
£432
Iberia
25 Feb
SNA10:55Santa Ana J. Wayne/Orange Cnty
16h 45m
1 stop
LHR11:40London Heathrow
4 Mar
LHR19:05London Heathrow
21h 28m
2 stops
SNA08:33Santa Ana J. Wayne/Orange Cnty
£433

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 12 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

Mon 2/3

11:41-10:25

1 stop14h 44m

London Heathrow

Mon 9/3

19:15-18:32

2 stops30h 17m

£424

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/2

09:30-06:50

1 stop13h 20m

London Heathrow

Thu 19/2

20:50-22:47

2 stops33h 57m

£431

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 16/3

13:27-17:40

2 stops21h 13m

London City

Mon 23/3

18:15-20:50

2 stops33h 35m

£530

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Tue 31/3

11:08-17:55

2 stops22h 47m

London City

Mon 6/4

18:30-20:55

2 stops34h 25m

£542

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 25/2

10:31-10:55

2 stops16h 24m

London Gatwick

Wed 4/3

11:55-21:12

2 stops17h 17m

£686

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 25/2

10:31-10:55

2 stops16h 24m

London Gatwick

Wed 4/3

11:55-21:12

2 stops17h 17m

£694

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 27/1

08:15-10:55

2 stops18h 40m

London Gatwick

Thu 5/2

11:55-22:27

2 stops18h 32m

£705

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 1/3

10:31-10:55

2 stops16h 24m

London Gatwick

Sun 22/3

11:55-22:30

2 stops17h 35m

£892

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 1/7

06:45-10:40

2 stops19h 55m

London Gatwick

Sat 11/7

12:20-08:25

2 stops28h 05m

£961

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Mon 15/6

06:45-10:10

2 stops19h 25m

London Gatwick

Fri 3/7

14:30-09:45

2 stops27h 15m

£1,009

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 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 £469, 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 £516.

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 £498. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana, California to London for around £579.

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 £515. Flights at midday are often more expensive, with an average ticket price of £643.

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 20m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 20m
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 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
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Worthing
Hounslow
Bedford
Ramsgate
Colchester
Folkestone

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