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Cheap flights from Santa Ana to London Heathrow Airport from £237

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
31 Aug — 7 Sep1
1 adult

Cheap flight deals from Santa Ana to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Heathrow (LHR). 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 26 August 2025.

Round-trip from

£388

One-way from

£237

Popular in

December

Cheapest in

October

Average price

£569
Delta
  • Delta
  • 21/10-30/10
  • 3 total stops
  • 39h 23m total
  • Santa Ana to London
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29/9
  • 29/9
  • 3 total stops
  • 47h 30m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£118 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£45 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Find flight deals from Santa Ana to Heathrow

Cheapest flights from Santa Ana to Heathrow
Explore the most affordable flight options available from Santa Ana to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 August 2025.

Tue 21/1007:00SNA - LHR
1 stop18h 50mDelta
Thu 30/1006:20LHR - SNA
2 stops23h 08mDelta
Deal found 24/8£388
Tue 7/1008:00SNA - LHR
1 stop21h 10mDelta
Tue 14/1009:55LHR - SNA
2 stops20h 33mDelta
Deal found 24/8£388
Mon 22/913:49SNA - LHR
1 stop12h 01mVirgin Atlantic
Tue 7/1010:55LHR - SNA
1 stop15h 13mVirgin Atlantic
Deal found 25/8£390
Mon 22/913:49SNA - LHR
1 stop12h 01mDelta
Wed 1/1008:40LHR - SNA
2 stops33h 44mDelta
Deal found 24/8£392
Tue 21/1009:42SNA - LHR
1 stop16h 08mKLM
Thu 30/1011:05LHR - SNA
1 stop16h 03mKLM
Deal found 25/8£393
Tue 23/906:45SNA - LHR
2 stops16h 30mDelta
Tue 30/910:55LHR - SNA
1 stop19h 27mDelta
Deal found 24/8£397
Wed 8/1008:00SNA - LHR
2 stops15h 40mDelta
Wed 15/1006:15LHR - SNA
2 stops20h 04mDelta
Deal found 25/8£411
Thu 9/1011:05SNA - LHR
1 stop16h 15mVirgin Atlantic
Tue 21/1013:25LHR - SNA
1 stop16h 52mVirgin Atlantic
Deal found 23/8£413
Mon 15/912:13SNA - LHR
1 stop14h 57mDelta
Tue 23/906:15LHR - SNA
2 stops19h 46mDelta
Deal found 25/8£417

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santa Ana to Heathrow 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 26 August 2025.
Use the filters below to find and compare flights from Santa Ana to London Heathrow Airport that are best for you.

Fly from

Santa Ana

Fly to

Heathrow

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

08:00-13:10

1 stop21h 10m

London Heathrow

Thu 30/10

06:20-22:28

2 stops23h 08m

£388

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 8/10

11:05-14:15

1 stop19h 10m

London Heathrow

Wed 15/10

06:15-18:19

2 stops20h 04m

£388

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 7/10

08:00-13:10

1 stop21h 10m

London Heathrow

Tue 14/10

09:55-22:28

2 stops20h 33m

£388

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 22/9

13:49-09:50

1 stop12h 01m

London Heathrow

Tue 7/10

10:55-18:08

1 stop15h 13m

£390

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 29/9

06:45-14:15

3 stops47h 30m

£237

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 4/10

12:50-12:05

1 stop15h 15m

£247

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 21/11

07:15-12:50

3 stops45h 35m

£247

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 5/11

15:03-12:15

1 stop13h 12m

£288

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 29/9

13:20-09:35

2 stops36h 15m

£292

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 18/1

12:25-11:50

1 stop15h 25m

£292

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from Santa Ana to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £112). Flying from Santa Ana to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Heathrow. 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 Heathrow?

    Located just 4.8 mi from the city center, Santa Ana J. Wayne/Orange Cnty is the airport most travelers will use when flying to London Heathrow from Santa Ana. Booking flights from J. Wayne/Orange Cnty (SNA) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    A quick flight from Santa Ana to London Heathrow Airport can take about 21h 10m. Delta provides one of the quickest options available for as low as £388. Santa Ana and London Heathrow Airport are separated by a distance of 5437 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Ana to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £112). Flying from Santa Ana to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Chichester
Winchester
Eastbourne
Swindon
Dartford

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Fly with Cheapflights

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

Cheapflights makes it easy to find Santa Ana to Heathrow 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 Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Santa Ana to Heathrow for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Heathrow from Santa Ana shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Santa Ana today and book when prices fit your budget.

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