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 12h 26m. Delta provides one of the quickest options available for as low as £441. Santa Ana and London Heathrow Airport are separated by a distance of 5437 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Santa Ana to London Heathrow Airport one-way?

To fly one-way, consider booking your trip with Air France, which is currently one of the cheapest options available, starting at £275. KLM flights start at £275 while deals on Iberia start at £278 one-way.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from SNA to LHR?

When flying from Santa Ana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£204+ Cheap Flights from Santa Ana to London Heathrow Airport

Cheap flight deals from Santa Ana to Heathrow

Round-trip from	£435
One-way from	£204
Popular in	December
Cheapest in	October
Average price	£634

Delta
21/10-30/10
3 total stops
35h 38m total
Santa Ana to London

Search Deals

WestJet
7/12
1 total stop
14h 35m total
Santa Ana to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£113 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease (£43 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

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Find flight deals from Santa Ana to Heathrow

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 18 September 2025.

Tue 21/1007:15SNA - LHR

1 stop20h 05mDelta

Thu 30/1008:55LHR - SNA

2 stops20h 33mDelta

Deal found 14/9£435

Wed 24/914:05SNA - LHR

1 stop13h 15mVirgin Atlantic

Fri 3/1006:30LHR - SNA

2 stops21h 57mVirgin Atlantic

Deal found 14/9£436

Tue 21/1010:23SNA - LHR

1 stop12h 57mBritish Airways

Thu 30/1011:55LHR - SNA

1 stop17h 22mBritish Airways

Deal found 14/9£437

Mon 27/1012:43SNA - LHR

1 stop12h 52mBritish Airways

Fri 7/1112:35LHR - SNA

1 stop17h 04mBritish Airways

Deal found 15/9£441

Mon 27/1011:28SNA - LHR

1 stop14h 07mIberia

Fri 7/1110:05LHR - SNA

1 stop17h 58mIberia

Deal found 17/9£442

Tue 23/909:49SNA - LHR

1 stop16h 01mVirgin Atlantic

Tue 30/911:20LHR - SNA

2 stops19h 02mVirgin Atlantic

Deal found 16/9£445

Fri 31/1013:44SNA - LHR

1 stop13h 16mVirgin Atlantic

Fri 7/1112:30LHR - SNA

1 stop17h 58mVirgin Atlantic

Deal found 16/9£449

Wed 15/1016:43SNA - LHR

1 stop13h 42mBritish Airways

Wed 12/1110:05LHR - SNA

1 stop15h 56mBritish Airways

Deal found 17/9£455

Tue 25/1112:46SNA - LHR

1 stop13h 14mBritish Airways

Tue 2/1211:00LHR - SNA

1 stop18h 39mBritish Airways

Deal found 17/9£459

Wed 19/1108:01SNA - LHR

1 stop15h 04mKLM

Tue 2/1210:45LHR - SNA

1 stop15h 24mKLM

Deal found 15/9£463

Best flights from Santa Ana to Heathrow
Discover carefully curated flight deals from Santa Ana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 5/1107:15SNA - LHR

1 stop19h 15mDelta

Tue 11/1106:20LHR - SNA

2 stops24h 06mDelta

Deal found 16/9£436

Mon 27/1014:59SNA - LHR

1 stop12h 26mBritish Airways

Fri 7/1111:00LHR - SNA

1 stop18h 39mBritish Airways

Deal found 16/9£441

Tue 11/1117:20SNA - LHR

2 stops18h 50mDelta

Tue 18/1108:55LHR - SNA

2 stops21h 33mDelta

Deal found 16/9£439

Fri 17/1015:10SNA - LHR

1 stop15h 05mDelta

Fri 24/1008:40LHR - SNA

2 stops21h 37mDelta

Deal found 16/9£473

Fri 31/1007:00SNA - LHR

2 stops17h 05mDelta

Fri 7/1109:00LHR - SNA

2 stops21h 28mDelta

Deal found 16/9£476

Last-minute flights from Santa Ana to Heathrow
Discover last-minute flight deals from Santa Ana to Heathrow. Data last updated 18 September 2025 and is based on user searches.

Tue 23/911:30SNA - LHR

1 stop13h 25mKLM

Tue 30/910:55LHR - SNA

1 stop15h 35mKLM

Deal found 16/9£441

Tue 23/909:49SNA - LHR

1 stop16h 01mVirgin Atlantic

Tue 30/911:20LHR - SNA

2 stops19h 02mVirgin Atlantic

Deal found 16/9£445

Sun 12/1008:15SNA - LHR

1 stop22h 00mDelta

Wed 22/1006:15LHR - SNA

2 stops20h 04mDelta

Deal found 16/9£436

Wed 15/1016:43SNA - LHR

1 stop13h 42mBritish Airways

Wed 12/1110:05LHR - SNA

1 stop15h 56mBritish Airways

Deal found 17/9£455

Fri 17/1015:10SNA - LHR

1 stop15h 05mDelta

Fri 24/1008:40LHR - SNA

2 stops21h 37mDelta

Deal found 16/9£473

Tue 21/1015:10SNA - LHR

1 stop15h 05mDelta

Thu 30/1008:55LHR - SNA

2 stops20h 33mDelta

Deal found 15/9£435

Tue 21/1016:00SNA - LHR

1 stop12h 50mBritish Airways

Thu 30/1008:20LHR - SNA

1 stop16h 48mBritish Airways

Deal found 15/9£437

Mon 27/1012:43SNA - LHR

1 stop12h 52mBritish Airways

Fri 7/1114:10LHR - SNA

1 stop15h 29mBritish Airways

Deal found 17/9£442

Fri 31/1013:44SNA - LHR

1 stop13h 16mVirgin Atlantic

Fri 7/1112:30LHR - SNA

1 stop17h 58mVirgin Atlantic

Deal found 16/9£449

Fri 31/1007:15SNA - LHR

1 stop20h 15mDelta

Fri 7/1106:20LHR - SNA

2 stops24h 03mDelta

Deal found 16/9£472

One-way flights from Santa Ana to Heathrow
Search for one-way flight options from Santa Ana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Sun 7/1214:15SNA - LHR

1 stop14h 35mWestJet

Deal found 16/9£204

Thu 11/1217:46SNA - LHR

3 stops29h 59mMultiple Airlines

Deal found 16/9£213

Tue 9/1214:15SNA - LHR

1 stop14h 35mWestJet

Deal found 17/9£217

Fri 12/1217:46SNA - LHR

3 stops29h 59mMultiple Airlines

Deal found 16/9£221

Sun 7/1217:46SNA - LHR

3 stops35h 04mMultiple Airlines

Deal found 16/9£237

Tue 21/1012:50SNA - LHR

1 stop15h 15mWestJet

Deal found 16/9£253

Tue 9/1207:00SNA - LHR

3 stops21h 50mMultiple Airlines

Deal found 16/9£254

Sat 1/1119:27SNA - LHR

3 stops34h 23mMultiple Airlines

Deal found 17/9£256

Tue 6/117:46SNA - LHR

2 stops59h 04mMultiple Airlines

Deal found 16/9£265

Mon 8/1207:15SNA - LHR

3 stops21h 35mMultiple Airlines

Deal found 16/9£269

Mon 8/1207:15SNA - LHR

2 stops19h 00mDelta

Deal found 16/9£275

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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 5/11

07:15-10:30

1 stop19h 15m

London Heathrow

Tue 11/11

06:20-22:26

2 stops24h 06m

£436

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 11/11

17:20-20:10

2 stops18h 50m

London Heathrow

Tue 18/11

08:55-22:28

2 stops21h 33m

£439

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 27/10

14:59-10:25

1 stop12h 26m

London Heathrow

Fri 7/11

11:00-21:39

1 stop18h 39m

£441

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 17/10

15:10-14:15

1 stop15h 05m

London Heathrow

Fri 24/10

08:40-22:17

2 stops21h 37m

£473

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 31/10

07:00-07:05

2 stops17h 05m

London Heathrow

Fri 7/11

09:00-22:28

2 stops21h 28m

£476

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 7/12

17:46-12:50

3 stops35h 04m

£237

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 8/12

09:49-10:00

1 stop16h 11m

£275

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 8/12

11:45-08:45

1 stop13h 00m

£275

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 1/10

10:28-14:25

1 stop19h 57m

£278

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 1/10

14:52-12:45

1 stop13h 53m

£278

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 16 results

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, January is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £112). Flying from Santa Ana to London Heathrow Airport in August is currently the most expensive (average of £164). 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 to London Heathrow Airport?
A quick flight from Santa Ana to London Heathrow Airport can take about 12h 26m. Delta provides one of the quickest options available for as low as £441. Santa Ana and London Heathrow Airport are separated by a distance of 5437 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Santa Ana to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with Air France, which is currently one of the cheapest options available, starting at £275. KLM flights start at £275 while deals on Iberia start at £278 one-way.
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, January is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £112). Flying from Santa Ana to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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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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Cheap flights from Santa Ana to London Heathrow Airport from £204

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santa Ana to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Santa Ana to Heathrow

Cheapest flights from Santa Ana to HeathrowExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

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

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.

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?

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?

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

What are the cheapest airlines to fly from Santa Ana to London Heathrow Airport one-way?

Can I find deals for flights from Santa Ana to Heathrow that include hotel bookings?

How can I find direct flights from Santa Ana to Heathrow?

Can I find deals for business class flights from Santa Ana to Heathrow?

What is the cheapest month to book a flight from Santa Ana to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Santa Ana to Heathrow

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

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

Can Cheapflights find flights from Santa Ana to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Santa Ana to Heathrow become cheaper?

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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 18 September 2025.