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Cheap flights from Santa Ana, California to London from £224

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 13/7. 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
1 adult, Economy, 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.
Multiple Airlines Logo
13:10 - 10:00
SNA
-
LGW
36h 50m
1 stop
Multiple Airlines Logo
14:00 - 17:35
LGW
-
SNA
35h 35m
2 stops
£592Multiple Airlines
Wed, 12 Aug - Wed, 16 Sep
United Airlines Logo
18:26 - 06:40
SNA
-
LHR
28h 14m
2 stops
United Airlines Logo
06:35 - 18:44
LHR
-
SNA
20h 09m
2 stops
£604United Airlines
Tue, 10 Nov - Fri, 13 Nov
United Airlines Logo
16:07 - 11:15
SNA
-
LHR
35h 08m
1 stop
United Airlines Logo
06:35 - 18:44
LHR
-
SNA
20h 09m
2 stops
£605United Airlines
Tue, 10 Nov - Fri, 13 Nov
British Airways Logo
11:34 - 10:50
SNA
-
LHR
15h 16m
1 stop
British Airways Logo
11:00 - 21:51
LHR
-
SNA
18h 51m
1 stop
£621British Airways
Wed, 30 Sep - Wed, 7 Oct
Air Canada Logo
13:15 - 10:00
SNA
-
LHR
36h 45m
2 stops
Air Canada Logo
08:40 - 12:18
LHR
-
SNA
35h 38m
2 stops
£628Air Canada
Fri, 18 Sep - Mon, 21 Sep
Air Canada Logo
13:15 - 13:20
SNA
-
LHR
16h 05m
1 stop
Air Canada Logo
08:40 - 12:18
LHR
-
SNA
35h 38m
2 stops
£642Air Canada
Wed, 7 Oct - Wed, 21 Oct
Delta Logo
17:05 - 16:40
SNA
-
LCY
15h 35m
2 stops
Delta Logo
09:20 - 22:24
LCY
-
SNA
21h 04m
2 stops
£674Delta
Wed, 7 Oct - Wed, 21 Oct
Delta Logo
17:05 - 16:40
SNA
-
LCY
15h 35m
2 stops
Delta Logo
09:20 - 22:24
LCY
-
SNA
21h 04m
2 stops
£676Delta
Wed, 7 Oct - Wed, 21 Oct
SWISS Logo
15:05 - 08:25
SNA
-
LGW
33h 20m
2 stops
SWISS Logo
18:35 - 20:51
LGW
-
SNA
34h 16m
2 stops
£687SWISS
Wed, 19 Aug - Tue, 25 Aug
SWISS Logo
15:05 - 17:50
SNA
-
LGW
18h 45m
2 stops
SWISS Logo
09:25 - 20:51
LGW
-
SNA
19h 26m
2 stops
£712SWISS
Tue, 8 Sep - Mon, 14 Sep

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Alaska Airlines flights from Santa Ana, California to London

Our best Alaska Airlines deals on Santa Ana, California to London flight tickets
Alaska Airlines
8 Nov
SNA14:32Santa Ana J. Wayne/Orange Cnty
13h 48m
1 stop
LHR12:20London Heathrow
13 Nov
LHR14:45London Heathrow
15h 40m
1 stop
SNA22:25Santa Ana J. Wayne/Orange Cnty
£662
Alaska Airlines
23 Jun
SNA17:32Santa Ana J. Wayne/Orange Cnty
13h 33m
1 stop
LHR15:05London Heathrow
25 Jun
LHR17:00London Heathrow
26h 15m
1 stop
SNA11:15Santa Ana J. Wayne/Orange Cnty
£1,221
Alaska Airlines
27 Jun
SNA10:28Santa Ana J. Wayne/Orange Cnty
20h 37m
1 stop
LHR15:05London Heathrow
7 Jul
LHR17:00London Heathrow
24h 34m
1 stop
SNA09:34Santa Ana J. Wayne/Orange Cnty
£1,265

Lufthansa flights from Santa Ana, California to London

Our best Lufthansa deals on Santa Ana, California to London flight tickets
Lufthansa
19 Aug
SNA13:08Santa Ana J. Wayne/Orange Cnty
20h 47m
2 stops
LCY17:55London City
25 Aug
LCY09:15London City
17h 44m
2 stops
SNA18:59Santa Ana J. Wayne/Orange Cnty
£701
Lufthansa
3 Aug
SNA18:20Santa Ana J. Wayne/Orange Cnty
18h 25m
2 stops
LHR20:45London Heathrow
18 Aug
LHR06:55London Heathrow
18h 34m
2 stops
SNA17:29Santa Ana J. Wayne/Orange Cnty
£708
Lufthansa
19 Aug
SNA11:10Santa Ana J. Wayne/Orange Cnty
19h 30m
2 stops
LHR14:40London Heathrow
28 Aug
LHR06:55London Heathrow
21h 49m
2 stops
SNA20:44Santa Ana J. Wayne/Orange Cnty
£709

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 June 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

Cheapest return flight

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 12/8

13:10-10:00

1 stop36h 50m

London Gatwick

Wed 16/9

14:00-17:35

2 stops35h 35m

£592

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

18:26-06:40

2 stops28h 14m

London Heathrow

Fri 13/11

06:35-18:44

2 stops20h 09m

£604

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

16:07-11:15

1 stop35h 08m

London Heathrow

Fri 13/11

06:35-18:44

2 stops20h 09m

£605
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 30/9

11:34-10:50

1 stop15h 16m

London Heathrow

Wed 7/10

11:00-21:51

1 stop18h 51m

£621

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 18/9

13:15-10:00

2 stops36h 45m

London Heathrow

Mon 21/9

08:40-12:18

2 stops35h 38m

£628

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

13:15-13:20

1 stop16h 05m

London Heathrow

Wed 21/10

08:40-12:18

2 stops35h 38m

£642

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

17:05-16:40

2 stops15h 35m

London City

Wed 21/10

09:20-22:24

2 stops21h 04m

£674

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

17:05-16:40

2 stops15h 35m

London City

Wed 21/10

09:20-22:24

2 stops21h 04m

£676

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 19/8

15:05-08:25

2 stops33h 20m

London Gatwick

Tue 25/8

18:35-20:51

2 stops34h 16m

£687

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 8/9

15:05-17:50

2 stops18h 45m

London Gatwick

Mon 14/9

09:25-20:51

2 stops19h 26m

£712

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 £403, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Santa Ana, California averaging around £438.

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 £566. 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 £705.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £581. Flights in the evening are often more expensive, with an average ticket price of £656.

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 25m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 25m
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

Frequently asked questions about flying from Santa Ana, California to London

  • 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 25m.

  • 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
Wembley
Milton Keynes
Gatwick
Luton
Slough
Southend-on-Sea
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Bedford
Chichester
Dover
Harlow
Chelmsford
Colchester

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