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Cheap flights from Santa Ana, California to London Heathrow Airport from £235

SNA — LHR
4 Nov — 11 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Santa Ana to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Santa Ana to Heathrow

Mon 2/1114:20 -
2 stops56h 50m
Thu 19/1106:35 -
2 stops38h 55m
Deal found 1/10£673
Wed 4/1106:50 -
2 stops16h 20m
Tue 17/1106:35 -
2 stops38h 55m
Deal found 30/9£676
Mon 2/1108:00 -
1 stop18h 00m
Thu 19/1107:30 -
2 stops23h 08m
Deal found 1/10£680
Mon 2/1111:59 -
1 stop14h 41m
Wed 18/1106:30 -
2 stops19h 45m
Deal found 30/9£682
Sun 22/1119:13 -
2 stops16h 57m
Tue 8/1206:30 -
2 stops19h 03m
Deal found 1/10£685
Mon 2/1120:00 -
2 stops29h 20m
Wed 18/1114:30 -
2 stops31h 44m
Deal found 30/9£686
Mon 2/1120:00 -
1 stop27h 25m
Wed 18/1114:30 -
1 stop31h 00m
Deal found 30/9£686
Wed 18/1112:30 -
2 stops17h 20m
Tue 24/1106:30 -
2 stops19h 45m
Deal found 30/9£688
Tue 1/1213:35 -
1 stop14h 15m
Thu 10/1214:30 -
1 stop30h 15m
Deal found 1/10£692
Tue 3/1114:20 -
2 stops32h 50m
Tue 17/1114:30 -
1 stop31h 00m
Deal found 30/9£695
Wed 4/1113:09 -
1 stop12h 31m
Wed 18/1114:30 -
1 stop31h 00m
Deal found 30/9£696
Mon 2/1114:00 -
1 stop13h 40m
Mon 16/1117:35 -
2 stops32h 40m
Deal found 30/9£697

Find flight deals from Santa Ana to Heathrow

Round-trip from

£569

One-way from

£235

Popular in

June

Cheapest in

March

Average price

£676
United Airlines
  • United Airlines
  • 2/3-5/3
  • 3 total stops
  • 57h 07m total
  • Santa Ana to London
Search Deals
Air Canada
  • Air Canada
  • 8/3-31/12
  • 1 total stop
  • 15h 15m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Santa Ana to London Heathrow Airport that are best for you.

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Route

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Price

Cheapest return flight
Fastest return journey

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/11

14:22-12:00

1 stop13h 38m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£350

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 4/12

08:49-13:25

2 stops20h 36m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£356

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 24/10

11:35-09:05

2 stops37h 30m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£382

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 21/11

21:10-21:20

1 stop16h 10m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£396

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 29/10

14:22-12:00

1 stop14h 38m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£410

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 12/12

11:40-06:55

1 stop35h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£433

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 20/11

16:04-12:20

1 stop36h 16m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£451

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 30/11

16:04-12:20

1 stop36h 16m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£519

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 18/11

08:05-07:40

1 stop15h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£532

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 19/11

18:43-12:20

1 stop33h 37m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£544

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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, California to London Heathrow Airport?

Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of £501). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of £1,105). 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

  • 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, California to London Heathrow Airport?

    United Airlines, KLM, and Delta can get you from Santa Ana, California to London Heathrow Airport in just under 16h 57m. Your travel time can differ by up to 12h 53m. There are 5437 mi between Santa Ana, California and London Heathrow Airport. This flight may include one or multiple stops.

  • 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, California to London Heathrow Airport?

    Currently, March is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of £501). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of £1,105). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Northampton
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Stratford-upon-Avon
Kingston upon Thames

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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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