Find flights
When to book
FAQs

Cheap flights from Santa Ana, CA to London Heathrow Airport from C$ 471

SNA — LHR
15 Dec — 22 Dec1
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

Tue 29/129:15 p.m. -
1 stop15h 20m
Tue 12/19:00 a.m. -
2 stops19h 44m
Deal found 13/11C$ 1,355
Tue 8/129:53 a.m. -
2 stops17h 47m
Thu 14/16:30 a.m. -
2 stops23h 58m
Deal found 10/11C$ 1,364
Tue 29/124:17 p.m. -
1 stop31h 08m
Tue 12/12:30 p.m. -
1 stop29h 15m
Deal found 13/11C$ 1,374
Tue 8/121:45 p.m. -
1 stop14h 05m
Tue 15/129:10 a.m. -
1 stop19h 20m
Deal found 10/11C$ 1,388
Mon 28/129:56 a.m. -
1 stop16h 04m
Tue 12/16:20 a.m. -
2 stops24h 08m
Deal found 13/11C$ 1,418
Tue 1/121:35 p.m. -
1 stop14h 15m
Wed 9/126:35 a.m. -
2 stops20h 10m
Deal found 11/11C$ 1,420
Wed 2/126:45 a.m. -
2 stops15h 55m
Fri 15/16:35 a.m. -
2 stops20h 05m
Deal found 10/11C$ 1,434
Wed 25/117:00 a.m. -
1 stop16h 25m
Wed 2/124:40 p.m. -
2 stops34h 05m
Deal found 12/11C$ 1,440
Wed 2/128:20 a.m. -
2 stops27h 10m
Mon 7/128:35 p.m. -
2 stops33h 10m
Deal found 10/11C$ 1,444
Tue 15/1212:00 p.m. -
1 stop13h 00m
Wed 23/1210:50 a.m. -
1 stop19h 00m
Deal found 11/11C$ 1,445

Find flight deals from Santa Ana to Heathrow

Round-trip from

C$ 1,106

One-way from

C$ 471

Popular in

June

Cheapest in

March

Average price

C$ 1,520
United Airlines
  • United Airlines
  • 1/3-4/3
  • 3 total stops
  • 50h 57m total
  • Santa Ana to London
Search Deals
United Airlines
  • United Airlines
  • 13/4-31/12
  • 1 total stop
  • 16h 25m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 486 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 round-trip

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 13/4

12:55 p.m.-1:20 p.m.

1 stop16h 25m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 471

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 26/12

6:15 p.m.-11:15 a.m.

1 stop33h 00m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 779

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 25/12

9:29 a.m.-9:40 a.m.

2 stops16h 11m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 848

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 20/11

4:04 p.m.-12:20 p.m.

1 stop36h 16m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 868

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 6/1

6:45 a.m.-10:25 a.m.

2 stops19h 40m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 969

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 10/1

7:49 p.m.-5:55 a.m.

2 stops26h 06m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 969

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 9/1

6:04 p.m.-9:20 p.m.

2 stops19h 16m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 969

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 5/1

7:49 p.m.-5:55 a.m.

2 stops26h 06m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 969
Quickest round-trip

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 20/12

9:15 p.m.-9:20 p.m.

1 stop16h 05m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 1,033

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 8/1

6:45 a.m.-7:10 a.m.

2 stops16h 25m

London Heathrow

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/11

Showing 1-10 of 20 resultsSorted by cheapest first
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 round-trip 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 C$ 1,057). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of C$ 2,087). 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?

    For a flight from Santa Ana to London Heathrow, you will be flying from J. Wayne/Orange Cnty. Santa Ana J. Wayne/Orange Cnty (SNA) is just 7.7 km from the centre of the city. J. Wayne/Orange Cnty is the only Santa Ana airport and it handles 0 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Santa Ana J. Wayne/Orange Cnty on a regular basis.

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

    Airlines like United Airlines and Alaska Airlines fly from Santa Ana, California to London Heathrow Airport in about 20h 35m. The time it takes to get you to your destination can typically vary by up to 15h 25m. The distance from Santa Ana, California to London Heathrow Airport is about 8750 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with 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 vacation 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 C$ 1,057). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of C$ 2,087). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Kingston upon Thames
Marlow
Cobham
Hounslow
Wembley
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Santa Ana to Heathrow

Los Angeles to Heathrow flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Santa Ana to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Santa Ana to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Santa Ana to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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?

Not ready to book yet? You can track prices for flights from Santa Ana to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.