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Cheap flights from Santa Ana, California to London from £239

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 11/11. 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

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
08:45 - 06:50SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
14h 05m1 stop Dallas/Fort Worth
Multiple Airlines Logo
14:45 - 22:25LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
15h 40m1 stop Seattle/Tacoma Intl
£596Multiple Airlines
Sun, 8 Nov - Sat, 14 Nov
Multiple Airlines Logo
13:25 - 12:15SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
14h 50m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
14:45 - 11:54LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
29h 09m1 stop Seattle/Tacoma Intl
£612Multiple Airlines
Sun, 6 Dec - Mon, 7 Dec
Multiple Airlines Logo
14:32 - 12:20SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
13h 48m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
14:50 - 12:25LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
29h 35m1 stop Calgary
£627Multiple Airlines
Wed, 18 Nov - Sat, 28 Nov
SWISS Logo
15:05 - 21:45SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
22h 40m2 stops San Francisco Zurich
SWISS Logo
08:45 - 20:51LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
20h 06m2 stops Zurich San Francisco
£628SWISS
Tue, 22 Sep - Tue, 29 Sep
Multiple Airlines Logo
11:40 - 08:35SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
12h 55m1 stop Chicago O'Hare Intl
Multiple Airlines Logo
14:45 - 08:28LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
25h 43m1 stop Dallas/Fort Worth
£631Multiple Airlines
Wed, 18 Nov - Mon, 30 Nov
Iberia Logo
09:12 - 12:00SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
18h 48m1 stop Dallas/Fort Worth
Iberia Logo
07:35 - 22:45LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
23h 10m2 stops Madrid Barajas Dallas/Fort Worth
£639Iberia
Sun, 10 Jan - Wed, 13 Jan
SWISS Logo
15:05 - 18:40SNA  Santa Ana J. Wayne/Orange Cnty-LCY London City
19h 35m2 stops San Francisco Zurich
SWISS Logo
09:15 - 20:51LCY  London City-SNA Santa Ana J. Wayne/Orange Cnty
19h 36m2 stops Zurich San Francisco
£641SWISS
Tue, 22 Sep - Tue, 29 Sep
Delta Logo
11:38 - 09:00SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
13h 22m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:30 - 18:13LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
19h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
£642Delta
Sun, 8 Nov - Wed, 18 Nov
Delta Logo
13:55 - 06:25SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
32h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:30 - 18:13LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
19h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
£646Delta
Sat, 7 Nov - Wed, 18 Nov
Delta Logo
14:00 - 11:40SNA  Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow
13h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:20 - 16:19LHR  London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty
17h 59m2 stops Paris Charles de Gaulle Salt Lake City
£648Delta
Sun, 8 Nov - Fri, 20 Nov

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SWISS flights from Santa Ana, California to London

Our best SWISS deals on Santa Ana, California to London flight tickets
SWISS
22 Sept
SNA15:05Santa Ana J. Wayne/Orange Cnty
22h 40m
2 stops
LHR21:45London Heathrow
29 Sept
LHR08:45London Heathrow
20h 06m
2 stops
SNA20:51Santa Ana J. Wayne/Orange Cnty
£628
SWISS
22 Sept
SNA15:05Santa Ana J. Wayne/Orange Cnty
19h 35m
2 stops
LCY18:40London City
29 Sept
LCY09:15London City
19h 36m
2 stops
SNA20:51Santa Ana J. Wayne/Orange Cnty
£641
SWISS
22 Sept
SNA15:05Santa Ana J. Wayne/Orange Cnty
18h 20m
2 stops
LCY17:25London City
29 Sept
LCY09:15London City
19h 36m
2 stops
SNA20:51Santa Ana J. Wayne/Orange Cnty
£693

Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets
Iberia
10 Jan
SNA09:12Santa Ana J. Wayne/Orange Cnty
18h 48m
1 stop
LHR12:00London Heathrow
13 Jan
LHR07:35London Heathrow
23h 10m
2 stops
SNA22:45Santa Ana J. Wayne/Orange Cnty
£639
Iberia
14 Aug
SNA09:07Santa Ana J. Wayne/Orange Cnty
15h 53m
1 stop
LHR09:00London Heathrow
21 Aug
LHR06:15London Heathrow
21h 20m
2 stops
SNA19:35Santa Ana J. Wayne/Orange Cnty
£819
Iberia
13 Aug
SNA14:29Santa Ana J. Wayne/Orange Cnty
15h 56m
1 stop
LHR14:25London Heathrow
23 Aug
LHR06:15London Heathrow
23h 30m
2 stops
SNA21:45Santa Ana J. Wayne/Orange Cnty
£857

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 10 August 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
Fastest return journey

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

08:45-06:50

1 stop14h 05m

London Heathrow

Sat 14/11

14:45-22:25

1 stop15h 40m

£596

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 6/12

13:25-12:15

1 stop14h 50m

London Heathrow

Mon 7/12

14:45-11:54

1 stop29h 09m

£612

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 18/11

14:32-12:20

1 stop13h 48m

London Heathrow

Sat 28/11

14:50-12:25

1 stop29h 35m

£627

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

15:05-21:45

2 stops22h 40m

London Heathrow

Tue 29/9

08:45-20:51

2 stops20h 06m

£628

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 18/11

11:40-08:35

1 stop12h 55m

London Heathrow

Mon 30/11

14:45-08:28

1 stop25h 43m

£631

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 10/1

09:12-12:00

1 stop18h 48m

London Heathrow

Wed 13/1

07:35-22:45

2 stops23h 10m

£639

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LCY London City

SNALCY

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

15:05-18:40

2 stops19h 35m

London City

Tue 29/9

09:15-20:51

2 stops19h 36m

£641

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

11:38-09:00

1 stop13h 22m

London Heathrow

Wed 18/11

06:30-18:13

2 stops19h 43m

£642

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

13:55-06:25

1 stop32h 30m

London Heathrow

Wed 18/11

06:30-18:13

2 stops19h 43m

£646

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

14:00-11:40

1 stop13h 40m

London Heathrow

Fri 20/11

06:20-16:19

2 stops17h 59m

£648

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, 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 February. Flight prices, which tend to average around £504, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Santa Ana, California averaging around £519.

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 £653. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana, California to London for around £782.

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 £453. Flights in the afternoon are often more expensive, with an average ticket price of £705.

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 11m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 11m
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 11m.

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

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