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Cheap flights from Santa Ana, California to London Heathrow Airport from £230

SNA — LHR
21 Oct — 28 Oct1
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

Sun 27/914:00 -
2 stops34h 05m
Tue 13/1010:55 -
1 stop15h 27m
Deal found 19/9£533
Sun 27/907:45 -
1 stop15h 30m
Tue 13/1006:30 -
2 stops24h 00m
Deal found 19/9£544
Wed 4/1108:00 -
1 stop15h 05m
Wed 11/1106:20 -
2 stops17h 59m
Deal found 20/9£545
Wed 4/1110:39 -
1 stop17h 41m
Wed 11/1114:45 -
1 stop27h 13m
Deal found 20/9£547
Wed 7/1011:59 -
1 stop15h 21m
Tue 13/1008:40 -
2 stops21h 50m
Deal found 21/9£550
Tue 3/1107:15 -
1 stop19h 25m
Tue 10/1108:55 -
2 stops17h 20m
Deal found 19/9£551
Tue 10/1114:00 -
1 stop13h 40m
Wed 18/1106:30 -
2 stops19h 41m
Deal found 17/9£552
Tue 13/1009:55 -
1 stop17h 05m
Wed 4/1112:20 -
1 stop18h 10m
Deal found 18/9£553
Tue 10/1119:13 -
2 stops16h 57m
Tue 24/1106:20 -
2 stops20h 11m
Deal found 17/9£555

Find flight deals from Santa Ana to Heathrow

Round-trip from

£545

One-way from

£230

Popular in

June

Cheapest in

January

Average price

£557
Air France
  • Air France
  • 4/11-11/11
  • 3 total stops
  • 33h 04m total
  • Santa Ana to London
Search Deals
15/2-31/12
  • 15/2-31/12
  • 1 total stop
  • 15h 15m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£169 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 23/1

21:04-21:20

1 stop16h 16m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£246

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 28/2

16:35-13:35

1 stop13h 00m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£264

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 25/12

12:31-13:35

1 stop17h 04m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£331

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/11

06:45-06:25

1 stop15h 40m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£344

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/11

12:08-10:15

1 stop14h 07m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£346

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 30/10

13:35-11:50

1 stop15h 15m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£380
Fastest return journey

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

13:09-09:40

1 stop12h 31m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£406

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 16/12

06:45-12:20

1 stop21h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£462

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 20/11

19:39-13:35

1 stop33h 56m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£463

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

13:05-09:40

1 stop12h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

£470

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 21 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, January is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of £439). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of £1,093). 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 Heathrow Airport?

Airfare is typical for this route at the moment.

Santa Ana, California to London Heathrow Airport flights typically cost between £502 and £732 in November.
The cheapest return price found within the last 5 days was £545 on Air France (4 Nov–11 Nov).

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?

    Delta, KLM, and Alaska Airlines can get you from Santa Ana, California to London Heathrow Airport in just under 14h 05m. Your travel time can differ by up to 4h 40m. 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, January is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of £439). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of £1,093). 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
Luton
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Gatwick
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Slough
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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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