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Cheap flights from Santa Ana, California to London from £200

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 21 November 2025.

Tue 30/1219:05SNA - LHR
1 stop28h 20mMultiple Airlines
Mon 12/114:30LHR - SNA
1 stop28h 55mMultiple Airlines
Deal found 21/11£473
Tue 30/1208:20SNA - LHR
1 stop15h 10mUnited Airlines
Mon 12/113:25LHR - SNA
2 stops37h 16mUnited Airlines
Deal found 21/11£476
Wed 31/1212:17SNA - LHR
1 stop13h 58mLufthansa
Fri 9/110:00LHR - SNA
1 stop19h 42mLufthansa
Deal found 21/11£482
Tue 30/1213:18SNA - LHR
1 stop12h 22mLufthansa
Mon 12/113:45LHR - SNA
1 stop14h 57mLufthansa
Deal found 19/11£483
Wed 31/1213:18SNA - LHR
1 stop12h 22mUnited Airlines
Fri 9/110:30LHR - SNA
2 stops33h 21mUnited Airlines
Deal found 21/11£484
Wed 31/1207:00SNA - LHR
1 stop19h 00mDelta
Fri 9/120:00LHR - SNA
2 stops23h 49mDelta
Deal found 20/11£497
Mon 8/1213:19SNA - LHR
1 stop12h 21mMultiple Airlines
Tue 16/1210:25LHR - SNA
1 stop15h 52mMultiple Airlines
Deal found 20/11£500
Wed 3/1210:02SNA - LHR
1 stop13h 23mMultiple Airlines
Wed 10/1210:25LHR - SNA
1 stop15h 52mMultiple Airlines
Deal found 18/11£501
Tue 9/1211:10SNA - LHR
1 stop14h 30mLufthansa
Tue 23/1210:05LHR - SNA
1 stop16h 04mLufthansa
Deal found 19/11£504
Tue 9/1211:10SNA - LHR
2 stops36h 00mMultiple Airlines
Tue 23/1210:25LHR - SNA
2 stops42h 21mMultiple Airlines
Deal found 19/11£510
Wed 26/1113:30SNA - LCY
2 stops20h 10mLufthansa
Wed 10/1209:50LCY - SNA
2 stops16h 57mLufthansa
Deal found 19/11£717
Thu 27/1112:35SNA - LCY
2 stops21h 05mLufthansa
Thu 4/1209:40LCY - SNA
2 stops19h 43mLufthansa
Deal found 20/11£753

Cheap 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 21 November 2025.

Round-trip from

£468

One-way from

£200

Popular in

December

Cheapest in

October

Average price

£764
Lufthansa
  • Lufthansa
  • 4/2-8/2
  • 3 total stops
  • 35h 37m total
  • Santa Ana to London
Search Deals
WestJet
  • WestJet
  • 20/1
  • 1 total stop
  • 14h 35m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 21 November 2025.
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

Wed 31/12

15:59-07:25

1 stop31h 26m

London Heathrow

Fri 9/1

14:30-11:25

1 stop28h 55m

£473

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 30/12

10:55-09:40

1 stop14h 45m

London Heathrow

Mon 12/1

13:25-18:41

2 stops37h 16m

£477

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/2

18:25-07:25

1 stop29h 00m

London Heathrow

Sun 8/2

14:30-11:25

1 stop28h 55m

£479

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 15/2

18:35-07:25

1 stop28h 50m

London Heathrow

Sun 22/2

14:30-11:25

1 stop28h 55m

£479

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 22/1

15:34-07:30

1 stop31h 56m

London Heathrow

Tue 3/2

14:30-11:25

1 stop28h 55m

£483

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/2

12:25-11:50

1 stop15h 25m

London Heathrow

Sun 8/2

14:30-11:25

1 stop28h 55m

£484

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 16/1

12:25-11:50

1 stop15h 25m

London Heathrow

Mon 19/1

14:30-11:25

1 stop28h 55m

£484

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 8/1

07:00-07:10

2 stops16h 10m

London Heathrow

Thu 22/1

06:30-11:25

2 stops36h 55m

£492

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

08:00-07:05

1 stop15h 05m

London Heathrow

Fri 9/1

20:00-12:25

2 stops24h 25m

£497

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 22/4

17:05-16:40

2 stops15h 35m

London City

Tue 5/5

08:40-20:33

2 stops19h 53m

£539

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 59 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, California to London?

Currently, October is the cheapest month in which you can book a flight from Santa Ana, California to London (average of £173). Flying from Santa Ana, California to London in June is currently the most expensive (average of £431). 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, California to London?

    Departing from Santa Ana, California to London will take you 15h 35m. Airlines will cover a distance of 5452 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Santa Ana, California to London one-way?

    The cheapet airlines for a one-way flight from Santa Ana, California to London are WestJet (£200), United Airlines (£304), and Lufthansa (£442).

  • 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 £173). Flying from Santa Ana, California to London in June is currently the most expensive (average of £431). 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
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Fly with Cheapflights

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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!

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