Find flights
When to book
FAQs

Cheap flights from Santa Ana, California to London from £242

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
6 Jul — 13 Jul1
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 6 June 2026.

Tue 10/1114:41
SNA
-
LHR
1 stop13h 19m
British Airways
Sun 22/1108:20
LHR
-
SNA
1 stop17h 41m
British Airways
Deal found 5/6£618
Wed 9/914:29
SNA
-
LHR
1 stop14h 21m
Multiple Airlines
Thu 17/910:05
LHR
-
SNA
1 stop19h 59m
Multiple Airlines
Deal found 2/6£619
Tue 10/1112:25
SNA
-
LHR
2 stops34h 45m
Multiple Airlines
Sun 22/1114:45
LHR
-
SNA
1 stop14h 45m
Multiple Airlines
Deal found 5/6£632
Wed 7/1007:00
SNA
-
LHR
2 stops15h 30m
Multiple Airlines
Wed 21/1008:40
LHR
-
SNA
2 stops35h 38m
Multiple Airlines
Deal found 5/6£642
Wed 7/1015:45
SNA
-
LHR
1 stop15h 50m
Delta
Wed 21/1009:55
LHR
-
SNA
2 stops20h 29m
Delta
Deal found 2/6£646
Mon 31/821:14
SNA
-
LHR
1 stop16h 11m
United Airlines
Tue 8/908:45
LHR
-
SNA
2 stops20h 06m
United Airlines
Deal found 2/6£648
Tue 28/711:40
SNA
-
LHR
2 stops17h 35m
Delta
Fri 6/1106:30
LHR
-
SNA
2 stops22h 07m
Delta
Deal found 3/6£649
Wed 9/912:15
SNA
-
LHR
2 stops17h 00m
Delta
Thu 17/906:30
LHR
-
SNA
2 stops21h 48m
Delta
Deal found 2/6£650
Tue 6/1021:00
SNA
-
LHR
2 stops27h 35m
Air Canada
Tue 13/1015:05
LHR
-
SNA
2 stops30h 58m
Air Canada
Deal found 5/6£651
Mon 31/818:25
SNA
-
LHR
2 stops19h 00m
United Airlines
Wed 9/908:40
LHR
-
SNA
2 stops20h 11m
United Airlines
Deal found 2/6£651
Tue 28/714:09
SNA
-
LGW
2 stops17h 51m
Delta
Fri 6/1110:00
LGW
-
SNA
2 stops20h 24m
Delta
Deal found 3/6£654
Mon 10/814:15
SNA
-
LGW
2 stops17h 45m
Delta
Mon 24/810:25
LGW
-
SNA
2 stops20h 05m
Delta
Deal found 3/6£677

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 6 June 2026.

Round-trip from

£618

One-way from

£242

Popular in

May

Cheapest in

October

Average price

£886
British Airways
  • British Airways
  • 10/11-22/11
  • 2 total stops
  • 31h 00m total
  • Santa Ana to London
Search Deals
British Airways
  • British Airways
  • 30/9
  • 1 total stop
  • 15h 16m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 6 June 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

Wed 7/10

17:53-15:05

1 stop13h 12m

London Heathrow

Tue 13/10

17:00-14:23

1 stop29h 23m

£659

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

07:30-07:25

1 stop15h 55m

London Heathrow

Wed 21/10

15:05-12:18

1 stop29h 13m

£661

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

18:25-20:40

2 stops18h 15m

London Heathrow

Thu 10/9

16:40-09:17

3 stops24h 37m

£672

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/11

08:00-09:00

2 stops17h 00m

London Heathrow

Sun 22/11

08:40-20:37

2 stops19h 57m

£687

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 2/10

17:35-15:05

1 stop13h 30m

London Heathrow

Fri 16/10

17:00-10:12

1 stop25h 12m

£696

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 22/9

17:35-15:05

1 stop13h 30m

London Heathrow

Mon 28/9

17:00-10:15

1 stop25h 15m

£697

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

15:45-15:35

1 stop15h 50m

London Heathrow

Sat 17/10

11:40-22:24

1 stop18h 44m

£706
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 27/7

14:10-11:55

1 stop13h 45m

London Heathrow

Wed 12/8

07:45-17:24

1 stop17h 39m

£721

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/7

07:15-13:05

2 stops21h 50m

London Heathrow

Wed 29/7

06:30-16:55

2 stops18h 25m

£760

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 27/8

12:01-10:55

1 stop14h 54m

London Heathrow

Mon 31/8

16:25-08:09

1 stop23h 44m

£764

Flights are sorted by cheapest return flights first.

Deals found on 5/6

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, California to London?

Currently, October is the cheapest month in which you can book a flight from Santa Ana, California to London (average of £398). Flying from Santa Ana, California to London in June is currently the most expensive (average of £638). 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, California 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, California to London?

    Departing from Santa Ana, California to London will take you 13h 12m. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently, October is the cheapest month in which you can book a flight from Santa Ana, California to London (average of £398). Flying from Santa Ana, California to London in June is currently the most expensive (average of £638). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Ipswich
Romford
Guildford
Borehamwood
Folkestone
Southall

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.