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Cheap flights from Santa Ana to London Heathrow Airport from £314

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
9 Apr — 16 Apr1
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
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 10 March 2026.

Tue 7/418:39
SNA
-
LHR
2 stops20h 01m
Lufthansa
Tue 14/407:25
LHR
-
SNA
2 stops18h 08m
Lufthansa
Deal found 8/3£533
Mon 26/1012:25
SNA
-
LHR
1 stop16h 25m
Multiple Airlines
Fri 6/1106:35
LHR
-
SNA
2 stops36h 51m
Multiple Airlines
Deal found 8/3£546
Tue 28/412:25
SNA
-
LHR
1 stop16h 55m
Air Canada
Tue 5/508:45
LHR
-
SNA
2 stops35h 35m
Air Canada
Deal found 5/3£546
Tue 1/913:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Tue 22/908:45
LHR
-
SNA
2 stops35h 33m
Air Canada
Deal found 7/3£549
Sun 25/1012:25
SNA
-
LHR
2 stops35h 05m
Multiple Airlines
Fri 6/1106:35
LHR
-
SNA
2 stops36h 51m
Multiple Airlines
Deal found 7/3£552
Wed 15/412:25
SNA
-
LHR
1 stop16h 55m
Multiple Airlines
Wed 6/506:55
LHR
-
SNA
2 stops18h 33m
Multiple Airlines
Deal found 9/3£553
Tue 14/413:23
SNA
-
LHR
1 stop17h 02m
Iberia
Tue 21/406:10
LHR
-
SNA
2 stops22h 40m
Iberia
Deal found 9/3£556
Wed 8/413:35
SNA
-
LHR
1 stop12h 25m
Delta
Wed 22/406:30
LHR
-
SNA
2 stops19h 23m
Delta
Deal found 9/3£557
Sun 12/418:28
SNA
-
LHR
1 stop31h 12m
United Airlines
Tue 21/415:05
LHR
-
SNA
1 stop28h 10m
United Airlines
Deal found 6/3£561
Tue 7/412:25
SNA
-
LHR
2 stops37h 35m
Air Canada
Thu 23/414:05
LHR
-
SNA
2 stops40h 30m
Air Canada
Deal found 5/3£562

Find 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 10 March 2026.

Round-trip from

£533

One-way from

£314

Popular in

June

Cheapest in

January

Average price

£525
Lufthansa
  • Lufthansa
  • 7/4-14/4
  • 4 total stops
  • 38h 09m total
  • Santa Ana to London
Search Deals
Air Canada
  • Air Canada
  • 5/4
  • 1 total stop
  • 16h 55m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 10 March 2026.
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 - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

06:45-06:55

2 stops16h 10m

London Heathrow

Tue 28/4

07:25-18:31

2 stops19h 06m

£557

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 23/3

09:59-10:00

1 stop17h 01m

London Heathrow

Sun 5/4

12:25-20:56

1 stop16h 31m

£615

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

07:25-11:25

1 stop21h 00m

London Heathrow

Sat 4/4

07:25-18:16

2 stops18h 51m

£632

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 22/3

09:00-07:05

1 stop15h 05m

London Heathrow

Wed 1/4

11:40-18:23

1 stop14h 43m

£679

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

12:15-11:35

1 stop15h 20m

London Heathrow

Sat 11/4

11:25-17:23

1 stop13h 58m

£690

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 16/5

19:45-07:25

1 stop27h 40m

London Heathrow

Tue 16/6

15:05-12:20

1 stop29h 15m

£696

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 16/5

18:39-07:25

1 stop28h 46m

London Heathrow

Thu 18/6

15:00-12:23

1 stop29h 23m

£696

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 18/5

17:25-15:35

1 stop14h 10m

London Heathrow

Tue 16/6

06:15-16:18

2 stops18h 03m

£697

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 22/7

15:45-15:35

1 stop15h 50m

London Heathrow

Wed 5/8

10:55-16:18

1 stop13h 23m

£720

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 24/7

13:35-10:00

1 stop12h 25m

London Heathrow

Fri 7/8

19:50-11:07

1 stop23h 17m

£757

Flights are sorted by cheapest return flights first.

Deals found on 6/3

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
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, December is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £351). Flying from Santa Ana to London Heathrow Airport in June is currently the most expensive (average of £680). 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 to London Heathrow Airport?

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 15h 05m. United Airlines provides one of the quickest options available for as low as £679. Santa Ana and London Heathrow Airport are separated by a distance of 5437 mi. 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 to London Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £351). Flying from Santa Ana to London Heathrow Airport in June is currently the most expensive (average of £680). 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

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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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