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

United Airlines and Delta can get you from Santa Ana to London Heathrow Airport in just under 15h 25m. Your travel time can differ by up to 7h 20m. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Santa Ana to London Heathrow Airport round-trip?

According to our current data, Virgin Atlantic ($580), Delta ($659), and United Airlines ($702) offers the cheapest pricing from Santa Ana to London Heathrow Airport. Users have found that Virgin Atlantic is 38% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular airlines that fly from Santa Ana to London Heathrow Airport?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Santa Ana to London Heathrow Airport.

Most accurate provider : When it comes to deals on Santa Ana-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-London Heathrow Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santa Ana-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Santa Ana to London Heathrow?

Santa Ana J. Wayne/Orange Cnty (SNA) is the airport you will fly out of if you book a flight from Santa Ana to London Heathrow. You should not have trouble finding flights to London Heathrow from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Santa Ana airport to London Heathrow. It is only a 4.8 mi journey to J. Wayne/Orange Cnty (SNA) from Santa Ana’s city center.

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.

$301+ Cheap Flights from Santa Ana to London Heathrow Airport

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Cheap flight deals from Santa Ana to Heathrow

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$633 (lol.travel)
One-way from	$301 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$865

Provider with most accurate pricing for Santa Ana J. Wayne/Orange Cnty-London Heathrow flight deals.

Search Deals

Provider most trusted by Cheapflights users for Santa Ana J. Wayne/Orange Cnty-London Heathrow flights.

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From Santa Ana J. Wayne/Orange Cnty to London Heathrow

Search Deals

One-way flight from Santa Ana J. Wayne/Orange Cnty to London Heathrow

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($216 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($81 potential savings vs. average RT 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 September 25, 2025.

Sun 10/194:00 pmSNA - LHR

1 stop14h 10mUnited Airlines

Tue 11/47:40 amLHR - SNA

2 stops18h 08mUnited Airlines

Deal found 9/24

$633

Sun 10/121:19 pmSNA - LHR

1 stop15h 01mUnited Airlines

Tue 10/2810:05 amLHR - SNA

1 stop17h 27mUnited Airlines

Deal found 9/23

$638

Wed 11/1912:25 pmSNA - LHR

1 stop15h 25mMultiple Airlines

Wed 11/266:30 amLHR - SNA

2 stops36h 55mMultiple Airlines

Deal found 9/25

$648

Tue 11/1112:25 pmSNA - LHR

1 stop15h 25mMultiple Airlines

Tue 11/186:35 amLHR - SNA

2 stops36h 50mMultiple Airlines

Deal found 9/23

$651

Wed 11/1912:25 pmSNA - LHR

1 stop15h 25mUnited Airlines

Wed 11/261:25 pmLHR - SNA

2 stops33h 57mUnited Airlines

Deal found 9/25

$653

Tue 10/211:20 pmSNA - LHR

1 stop16h 00mUnited Airlines

Thu 10/301:25 pmLHR - SNA

2 stops39h 48mUnited Airlines

Deal found 9/22

$654

Tue 10/217:00 amSNA - LHR

2 stops17h 55mDelta

Thu 10/308:55 amLHR - SNA

2 stops20h 33mDelta

Deal found 9/23

$662

Tue 10/211:20 pmSNA - LHR

1 stop16h 00mAir Canada

Thu 10/302:30 pmLHR - SNA

1 stop27h 55mAir Canada

Deal found 9/23

$665

Best flights from Santa Ana to Heathrow
Discover carefully curated flight deals from Santa Ana to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Wed 11/1912:25 pmSNA - LHR

1 stop15h 25mUnited Airlines

Wed 11/261:25 pmLHR - SNA

2 stops33h 57mUnited Airlines

Deal found 9/25

$653

Tue 10/216:45 amSNA - LHR

1 stop22h 45mDelta

Wed 10/296:20 amLHR - SNA

2 stops23h 03mDelta

Deal found 9/24

$658

Tue 10/211:20 pmSNA - LHR

1 stop16h 00mUnited Airlines

Thu 10/301:25 pmLHR - SNA

2 stops39h 48mUnited Airlines

Deal found 9/22

$654

Wed 10/153:10 pmSNA - LHR

1 stop15h 05mDelta

Thu 10/236:30 amLHR - SNA

2 stops19h 38mDelta

Deal found 9/25

$672

Wed 10/84:15 pmSNA - LHR

1 stop12h 05mUnited Airlines

Wed 10/152:10 pmLHR - SNA

1 stop30h 08mUnited Airlines

Deal found 9/24

$670

Mon 10/2712:25 pmSNA - LHR

1 stop16h 25mUnited Airlines

Fri 11/711:35 amLHR - SNA

1 stop13h 51mUnited Airlines

Deal found 9/23

$675

Fri 11/79:45 amSNA - LHR

1 stop13h 40mUnited Airlines

Fri 11/141:25 pmLHR - SNA

2 stops37h 02mUnited Airlines

Deal found 9/23

$707

Sat 10/254:15 pmSNA - LHR

1 stop34h 25mUnited Airlines

Sun 11/22:30 pmLHR - SNA

1 stop28h 55mUnited Airlines

Deal found 9/23

$708

Last-minute flights from Santa Ana to Heathrow
Discover last-minute flight deals from Santa Ana to Heathrow. Data last updated September 25, 2025 and is based on user searches.

Wed 10/84:15 pmSNA - LHR

1 stop12h 05mUnited Airlines

Wed 10/152:10 pmLHR - SNA

1 stop30h 08mUnited Airlines

Deal found 9/24

$670

Sun 10/121:19 pmSNA - LHR

1 stop15h 01mUnited Airlines

Tue 10/2810:05 amLHR - SNA

1 stop17h 27mUnited Airlines

Deal found 9/23

$638

Wed 10/151:20 pmSNA - LHR

1 stop16h 00mUnited Airlines

Thu 10/232:10 pmLHR - SNA

1 stop30h 08mUnited Airlines

Deal found 9/24

$666

Sun 10/194:00 pmSNA - LHR

1 stop14h 10mUnited Airlines

Tue 11/47:40 amLHR - SNA

2 stops18h 08mUnited Airlines

Deal found 9/24

$633

Tue 10/211:20 pmSNA - LHR

1 stop16h 00mUnited Airlines

Thu 10/301:25 pmLHR - SNA

2 stops39h 48mUnited Airlines

Deal found 9/23

$653

Tue 10/217:00 amSNA - LHR

2 stops17h 55mDelta

Thu 10/308:55 amLHR - SNA

2 stops20h 33mDelta

Deal found 9/23

$662

Tue 10/211:20 pmSNA - LHR

1 stop16h 00mAir Canada

Thu 10/302:30 pmLHR - SNA

1 stop27h 55mAir Canada

Deal found 9/23

$665

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 September 25, 2025.

Mon 10/136:45 amSNA - LHR

3 stops51h 00mMultiple Airlines

Deal found 9/25

$301

Tue 10/218:09 pmSNA - LHR

3 stops35h 26mMultiple Airlines

Deal found 9/24

$326

Sun 10/191:20 pmSNA - LHR

1 stop16h 00mAir Canada

Deal found 9/24

$396

Mon 10/201:20 pmSNA - LHR

1 stop16h 00mUnited Airlines

Deal found 9/23

$398

Sat 11/112:25 pmSNA - LHR

2 stops59h 45mAir Canada

Deal found 9/24

$399

Mon 12/297:15 amSNA - LHR

1 stop20h 45mUnited Airlines

Deal found 9/25

$403

Tue 9/302:15 pmSNA - LHR

3 stops47h 45mMultiple Airlines

Deal found 9/25

$405

Mon 10/136:50 amSNA - LHR

2 stops20h 35mUnited Airlines

Deal found 9/25

$409

Tue 10/144:43 pmSNA - LHR

1 stop13h 42mBritish Airways

Deal found 9/25

$413

Mon 10/204:00 pmSNA - LHR

1 stop12h 50mBritish Airways

Deal found 9/24

$414

Sat 11/17:34 pmSNA - LHR

1 stop28h 51mUnited Airlines

Deal found 9/24

$415

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 11/19

12:25 pm-11:50 am

1 stop15h 25m

London Heathrow

Wed 11/26

1:25 pm-3:22 pm

2 stops33h 57m

$653

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/21

1:20 pm-1:20 pm

1 stop16h 00m

London Heathrow

Thu 10/30

1:25 pm-10:13 pm

2 stops39h 48m

$654

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/21

6:45 am-1:30 pm

1 stop22h 45m

London Heathrow

Wed 10/29

6:20 am-10:23 pm

2 stops23h 03m

$658

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 10/8

4:15 pm-12:20 pm

1 stop12h 05m

London Heathrow

Wed 10/15

2:10 pm-12:18 pm

1 stop30h 08m

$670

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

3:10 pm-2:15 pm

1 stop15h 05m

London Heathrow

Thu 10/23

6:30 am-6:08 pm

2 stops19h 38m

$672

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 10/27

12:25 pm-11:50 am

1 stop16h 25m

London Heathrow

Fri 11/7

11:35 am-5:26 pm

1 stop13h 51m

$675

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 11/7

9:45 am-7:25 am

1 stop13h 40m

London Heathrow

Fri 11/14

1:25 pm-6:27 pm

2 stops37h 02m

$707

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 10/25

4:15 pm-10:40 am

1 stop34h 25m

London Heathrow

Sun 11/2

2:30 pm-11:25 am

1 stop28h 55m

$708

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 12/29

12:25 pm-7:10 am

2 stops34h 45m

$398

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 11/24

12:25 pm-11:50 am

1 stop15h 25m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/25

Showing 1-10 of 14 results

Compare providers for flights from Santa Ana to Heathrow

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Heathrow in September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Santa Ana-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Ana-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Ana-London Heathrow Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santa Ana-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Ana-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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, November is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of $661). Flying from Santa Ana to London Heathrow Airport in June is currently the most expensive (average of $1,096). 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.

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

It’s typically best to fly out from Santa Ana to London Heathrow Airport in the evening. Doing so could potentially save you 31% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Santa Ana to London Heathrow Airport?

Travelers seeking maximum savings on their Santa Ana to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, United Airlines, and Virgin Atlantic from Santa Ana to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

664 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Santa Ana to London Heathrow?
Santa Ana J. Wayne/Orange Cnty (SNA) is the airport you will fly out of if you book a flight from Santa Ana to London Heathrow. You should not have trouble finding flights to London Heathrow from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Santa Ana airport to London Heathrow. It is only a 4.8 mi journey to J. Wayne/Orange Cnty (SNA) from Santa Ana’s city center.
How long is the flight from Santa Ana to London Heathrow Airport?
United Airlines and Delta can get you from Santa Ana to London Heathrow Airport in just under 15h 25m. Your travel time can differ by up to 7h 20m. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Santa Ana to London Heathrow Airport round-trip?
According to our current data, Virgin Atlantic ($580), Delta ($659), and United Airlines ($702) offers the cheapest pricing from Santa Ana to London Heathrow Airport. Users have found that Virgin Atlantic is 38% cheaper than the other options available to this destination.
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 to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of $661). Flying from Santa Ana to London Heathrow Airport in June is currently the most expensive (average of $1,096). 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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Top 4 airlines flying from Santa Ana to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$580	Average$945	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$659	Average$781	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$702	Average$849	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$1,205	Average$1,825	FlexibilityNo cancel fee	On-time71%

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$301+ Cheap flights from Santa Ana (SNA) to Heathrow (LHR)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Ana to Heathrow with Cheapflights

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Cheap flight deals from Santa Ana to Heathrow

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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 September 25, 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 September 25, 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.

Compare providers for flights from Santa Ana to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Ana to Heathrow in September.

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?

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

What is the cheapest day to fly from Santa Ana to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, United Airlines, and Virgin Atlantic from Santa Ana to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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 flying from Santa Ana to London Heathrow Airport round-trip?

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?

Traveling to a place near London Heathrow Airport?

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Alternative routes for Santa Ana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Santa Ana to Heathrow

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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 September 25, 2025.