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Cheap flights from Santa Ana to London from £295

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santa Ana to London

Enter your travel dates to find the best prices.

Cheapest flights from Santa Ana to London
Explore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2026.

Sun 12/412:25
SNA
-
LHR
1 stop16h 55m
Multiple Airlines
Tue 21/407:25
LHR
-
SNA
2 stops18h 08m
Multiple Airlines
Deal found 18/2£478
Sun 12/412:25
SNA
-
LHR
1 stop16h 55m
Air Canada
Tue 21/415:05
LHR
-
SNA
1 stop28h 07m
Air Canada
Deal found 18/2£492
Mon 13/413:30
SNA
-
LHR
1 stop14h 45m
British Airways
Tue 28/410:05
LHR
-
SNA
1 stop13h 25m
British Airways
Deal found 19/2£494
Mon 19/1014:52
SNA
-
LHR
1 stop15h 33m
Iberia
Mon 26/1019:40
LHR
-
SNA
2 stops20h 54m
Iberia
Deal found 20/2£498
Tue 7/409:30
SNA
-
LHR
1 stop14h 35m
Iberia
Tue 14/406:10
LHR
-
SNA
2 stops22h 40m
Iberia
Deal found 21/2£501
Tue 7/409:00
SNA
-
LHR
2 stops18h 35m
United Airlines
Tue 14/407:25
LHR
-
SNA
2 stops19h 06m
United Airlines
Deal found 21/2£501
Wed 8/411:05
SNA
-
LHR
1 stop17h 05m
Delta
Wed 22/406:30
LHR
-
SNA
2 stops19h 23m
Delta
Deal found 20/2£502
Tue 7/419:15
SNA
-
LHR
2 stops16h 55m
Delta
Thu 23/411:45
LHR
-
SNA
2 stops18h 43m
Delta
Deal found 21/2£504
Tue 7/419:15
SNA
-
LHR
2 stops16h 55m
Delta
Wed 15/408:40
LHR
-
SNA
2 stops21h 48m
Delta
Deal found 19/2£505
Tue 14/415:29
SNA
-
LHR
1 stop36h 06m
United Airlines
Thu 23/415:00
LHR
-
SNA
1 stop28h 12m
United Airlines
Deal found 20/2£507
Fri 24/414:38
SNA
-
LGW
2 stops19h 12m
SWISS
Sun 10/518:35
LGW
-
SNA
2 stops34h 25m
SWISS
Deal found 19/2£562
Sun 5/407:45
SNA
-
LGW
2 stops18h 55m
American Airlines
Sun 12/412:20
LGW
-
SNA
2 stops29h 48m
American Airlines
Deal found 19/2£610

Find flight deals from Santa Ana to London

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2026.

Round-trip from

£478

One-way from

£294

Popular in

December

Cheapest in

October

Average price

£513
Lufthansa
  • Lufthansa
  • 12/4-21/4
  • 3 total stops
  • 35h 03m total
  • Santa Ana to London
Search Deals
British Airways
  • British Airways
  • 4/3
  • 1 total stop
  • 13h 27m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 22 February 2026.
Use the filters below to find and compare flights from Santa Ana to London that are best for you.

Fly from

Santa Ana

Fly to

London

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 12/4

12:25-10:00

2 stops37h 35m

London Heathrow

Tue 21/4

14:05-11:12

2 stops29h 07m

£497

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 14/4

07:30-12:10

1 stop20h 40m

London Heathrow

Thu 23/4

06:30-17:53

2 stops19h 23m

£502

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

£502

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 13/5

08:00-07:40

1 stop15h 40m

London Heathrow

Fri 22/5

14:50-22:01

1 stop15h 11m

£514

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 29/3

07:50-07:25

1 stop15h 35m

London Heathrow

Tue 7/4

14:50-20:47

1 stop13h 57m

£522

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/5

14:20-11:45

1 stop13h 25m

London Heathrow

Sat 16/5

11:25-17:28

1 stop14h 03m

£539

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 9/4

12:25-13:20

1 stop16h 55m

London Heathrow

Fri 17/4

09:30-21:58

2 stops20h 28m

£544

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/3

15:45-12:00

1 stop13h 15m

London Heathrow

Mon 30/3

14:50-20:47

1 stop13h 57m

£549

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 9/4

12:25-13:20

1 stop16h 55m

London Heathrow

Thu 16/4

15:00-11:12

1 stop28h 12m

£550

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 25/3

13:27-09:40

1 stop13h 13m

London Heathrow

Sun 5/4

14:50-20:47

1 stop13h 57m

£559

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 60 results
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Best time to book a flight from Santa Ana to London

Have a flexible travel schedule? Discover the best time to fly to London from Santa Ana with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to London

What is the cheapest month to book a flight from Santa Ana to London?

Currently, October is the cheapest month in which you can book a flight from Santa Ana to London (average of £165). Flying from Santa Ana to London in June is currently the most expensive (average of £424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Santa Ana to London?

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Ana to London?

    Santa Ana J. Wayne/Orange Cnty (SNA) is the airport you will fly out of if you book a flight from Santa Ana to London. You should not have trouble finding flights to London from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Santa Ana airport to London. It is only a 4.8 mi journey to J. Wayne/Orange Cnty (SNA) from Santa Ana’s city center.

  • How long is the flight from Santa Ana to London?

    Departing from Santa Ana to London will take you 15h 40m. The distance from Santa Ana to London is about 5437 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Santa Ana to London?

    Most travelers choose Santa Ana J. Wayne/Orange Cnty - London Heathrow, Santa Ana J. Wayne/Orange Cnty - London Gatwick or Santa Ana J. Wayne/Orange Cnty - London City when deciding on the best route from Santa Ana to London.

  • Can I find deals for flights from Santa Ana to London that include hotel bookings?

    Yes. In addition to deals on Santa Ana to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to London.

  • Can I find deals for business class flights from Santa Ana to London?

    Yes. Cheapflights offers flight deals from Santa Ana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana to London?

    Currently, October is the cheapest month in which you can book a flight from Santa Ana to London (average of £165). Flying from Santa Ana to London in June is currently the most expensive (average of £424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Can Cheapflights find flights from Santa Ana to London with no change fees?

Need flexible booking options for your flight to London from Santa Ana? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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