Find flights
When to book
FAQs

Cheap flights from Santa Ana to London from £266

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
10 Apr — 17 Apr1
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 11 March 2026.

Tue 7/418:39
SNA
-
LHR
2 stops20h 01m
Lufthansa
Tue 14/407:25
LHR
-
SNA
2 stops18h 08m
Lufthansa
Deal found 8/3£530
Mon 26/1012:25
SNA
-
LHR
1 stop16h 25m
Multiple Airlines
Fri 6/1106:35
LHR
-
SNA
2 stops36h 51m
Multiple Airlines
Deal found 8/3£542
Tue 28/412:25
SNA
-
LHR
1 stop16h 55m
Air Canada
Tue 5/508:45
LHR
-
SNA
2 stops35h 35m
Air Canada
Deal found 5/3£543
Tue 1/913:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Tue 22/908:45
LHR
-
SNA
2 stops35h 33m
Air Canada
Deal found 7/3£545
Sun 25/1012:25
SNA
-
LHR
2 stops35h 05m
Multiple Airlines
Fri 6/1106:35
LHR
-
SNA
2 stops36h 51m
Multiple Airlines
Deal found 7/3£549
Wed 15/412:25
SNA
-
LHR
1 stop16h 55m
Multiple Airlines
Wed 6/506:55
LHR
-
SNA
2 stops18h 33m
Multiple Airlines
Deal found 9/3£550
Tue 14/413:23
SNA
-
LHR
1 stop17h 02m
Iberia
Tue 21/406:10
LHR
-
SNA
2 stops22h 40m
Iberia
Deal found 9/3£553
Wed 8/413:35
SNA
-
LHR
1 stop12h 25m
Delta
Wed 22/406:30
LHR
-
SNA
2 stops19h 23m
Delta
Deal found 9/3£554
Sun 12/418:28
SNA
-
LHR
1 stop31h 12m
United Airlines
Tue 21/415:05
LHR
-
SNA
1 stop28h 10m
United Airlines
Deal found 6/3£558
Tue 7/412:25
SNA
-
LHR
2 stops37h 35m
Air Canada
Thu 23/414:05
LHR
-
SNA
2 stops40h 30m
Air Canada
Deal found 5/3£559
Wed 15/414:38
SNA
-
LGW
2 stops33h 47m
SWISS
Wed 6/509:20
LGW
-
SNA
2 stops19h 40m
SWISS
Deal found 9/3£586
Wed 15/414:38
SNA
-
LCY
2 stops20h 02m
SWISS
Wed 6/509:15
LCY
-
SNA
2 stops19h 45m
SWISS
Deal found 9/3£606

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 11 March 2026.

Round-trip from

£530

One-way from

£266

Popular in

December

Cheapest in

October

Average price

£521
Lufthansa
  • Lufthansa
  • 7/4-14/4
  • 4 total stops
  • 38h 09m total
  • Santa Ana to London
Search Deals
10/7
  • 10/7
  • 2 total stops
  • 36h 18m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£102 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 March 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 11 March 2026.
Use the filters below to find and compare flights from Santa Ana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

06:45-06:55

2 stops16h 10m

London Heathrow

Tue 28/4

07:25-18:31

2 stops19h 06m

£554

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 23/3

09:59-10:00

1 stop17h 01m

London Heathrow

Sun 5/4

12:25-20:56

1 stop16h 31m

£612

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

07:25-11:25

1 stop21h 00m

London Heathrow

Sat 4/4

07:25-18:16

2 stops18h 51m

£628

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

17:00-16:40

2 stops15h 40m

London City

Wed 22/4

09:20-22:28

2 stops21h 08m

£641

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 22/3

09:00-07:05

1 stop15h 05m

London Heathrow

Wed 1/4

11:40-18:23

1 stop14h 43m

£675

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

12:15-11:35

1 stop15h 20m

London Heathrow

Sat 11/4

11:25-17:23

1 stop13h 58m

£686

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Thu 23/4

14:38-11:40

2 stops37h 02m

London City

Sun 10/5

19:15-21:00

2 stops33h 45m

£692

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 16/5

19:45-07:25

1 stop27h 40m

London Heathrow

Tue 16/6

15:05-12:20

1 stop29h 15m

£692

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 16/5

18:39-07:25

1 stop28h 46m

London Heathrow

Thu 18/6

15:00-12:23

1 stop29h 23m

£692

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 18/5

17:25-15:35

1 stop14h 10m

London Heathrow

Tue 16/6

06:15-16:18

2 stops18h 03m

£693

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, December is the cheapest month in which you can book a flight from Santa Ana to London (average of £349). Flying from Santa Ana to London in June is currently the most expensive (average of £676). 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.

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 16h 10m. 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, December is the cheapest month in which you can book a flight from Santa Ana to London (average of £349). Flying from Santa Ana to London in June is currently the most expensive (average of £676). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Bedford
Romford
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santa Ana to London?

Cheapflights makes it easy to find Santa Ana to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Santa Ana to London?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Santa Ana to London.

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.

Can Cheapflights notify me if prices for flights from Santa Ana to London become cheaper?

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.