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Cheap flights from Santa Ana, CA to London Heathrow Airport from C$ 460

SNA — LHR
20 Oct — 27 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 27/97:45 a.m. -
1 stop15h 30m
Tue 13/106:30 a.m. -
2 stops24h 00m
Deal found 19/9C$ 1,018
Wed 7/1011:59 a.m. -
1 stop19h 36m
Wed 21/106:30 a.m. -
2 stops18h 52m
Deal found 19/9C$ 1,029
Tue 3/117:15 a.m. -
1 stop19h 25m
Tue 10/118:55 a.m. -
2 stops17h 20m
Deal found 19/9C$ 1,030
Mon 9/119:30 p.m. -
1 stop14h 40m
Thu 19/118:40 a.m. -
2 stops20h 15m
Deal found 16/9C$ 1,032
Sat 26/99:15 p.m. -
1 stop25h 05m
Tue 6/106:30 a.m. -
2 stops18h 52m
Deal found 15/9C$ 1,033
Tue 13/109:55 a.m. -
1 stop17h 05m
Wed 4/1112:20 p.m. -
1 stop18h 10m
Deal found 18/9C$ 1,035
Mon 9/117:13 p.m. -
2 stops16h 57m
Tue 17/116:30 a.m. -
2 stops19h 41m
Deal found 16/9C$ 1,039
Sun 8/1111:32 a.m. -
1 stop16h 08m
Tue 17/1110:50 a.m. -
1 stop15h 52m
Deal found 16/9C$ 1,040
Tue 10/1111:59 a.m. -
1 stop14h 41m
Tue 24/118:10 p.m. -
1 stop23h 05m
Deal found 17/9C$ 1,042
Sun 8/119:15 p.m. -
1 stop14h 55m
Tue 17/1112:20 p.m. -
1 stop18h 10m
Deal found 16/9C$ 1,043
Mon 26/106:47 a.m. -
1 stop22h 33m
Thu 5/112:45 p.m. -
1 stop27h 13m
Deal found 19/9C$ 1,047

Find flight deals from Santa Ana to Heathrow

Round-trip from

C$ 1,029

One-way from

C$ 460

Popular in

June

Cheapest in

January

Average price

C$ 1,042
Delta
  • Delta
  • 7/10-21/10
  • 3 total stops
  • 38h 28m total
  • Santa Ana to London
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United Airlines
  • United Airlines
  • 15/2-31/12
  • 2 total stops
  • 27h 27m total
  • Santa Ana to London
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Highest demand for flights based on searches. 24% potential increase in price (C$ 593 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 94 potential savings vs. average RT price).
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Average for round-trip flights in September 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.

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

Sat 23/1

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

1 stop16h 16m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 460

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 16/1

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

1 stop16h 16m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 460

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 1/1

7:20 a.m.-1:30 p.m.

2 stops22h 10m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 530

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/11

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

1 stop15h 40m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 643

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 24/10

3:06 p.m.-8:25 a.m.

1 stop33h 19m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 664

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 30/10

1:35 p.m.-11:50 a.m.

1 stop15h 15m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 712

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 21/11

9:10 p.m.-9:20 p.m.

1 stop16h 10m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 733

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 16/12

6:45 a.m.-12:20 p.m.

1 stop21h 35m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 864
Quickest round-trip

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

1:05 p.m.-9:40 a.m.

1 stop12h 35m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 879

Santa AnaLondon

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

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

7:00 a.m.-9:40 a.m.

1 stop18h 40m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 879

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 22 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 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, January is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of C$ 822). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of C$ 2,046). 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 to fly round-trip 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 C$ 939 and C$ 1,370 in October.
The cheapest round-trip price found within the last 5 days was C$ 1,029 on Delta (7 Oct-21 Oct).

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 Delta and Alaska Airlines fly from Santa Ana, California to London Heathrow Airport in about 13h 40m. The time it takes to get you to your destination can typically vary by up to 1h 10m. 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, January is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of C$ 822). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of C$ 2,046). 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

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Alternative routes for Santa Ana to Heathrow

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