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

According to our current data, Virgin Atlantic ($580), British Airways ($620), and Delta ($638) 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 British Airways, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Santa Ana to London Heathrow Airport.

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

Flights from Santa Ana to London Heathrow Airport are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from Santa Ana to London Heathrow Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 27% on flights from Santa Ana to London Heathrow Airport compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $688. For sooner than that we have options available in the next 3 days from $939.

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

Our data shows that August tends to be the cheapest month to fly to London Heathrow Airport from Santa Ana. Users have commonly found prices around $716 for the month, but tickets can be as low as $455. Due to multiple factors, prepare for potentially higher prices in December.

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.

$264+ Cheap Flights from Santa Ana to London Heathrow Airport

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Cheap flight deals from Santa Ana to Heathrow

Round-trip from	$522 (Delta)
One-way from	$264 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$768

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).

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Cheapest flight prices on average. 9% potential price decrease ($81 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 14, 2025.

Mon 8/252:00 pmSNA - LHR

1 stop15h 30mDelta

Tue 9/910:55 amLHR - SNA

1 stop19h 28mDelta

Deal found 8/12

$522

Tue 10/211:44 pmSNA - LHR

1 stop12h 06mDelta

Thu 10/306:20 amLHR - SNA

2 stops23h 08mDelta

Deal found 8/13

$523

Wed 9/32:00 pmSNA - LHR

1 stop15h 30mDelta

Tue 9/168:40 amLHR - SNA

2 stops21h 45mDelta

Deal found 8/13

$524

Tue 12/27:00 amSNA - LHR

2 stops16h 05mDelta

Tue 12/166:30 amLHR - SNA

2 stops23h 49mDelta

Deal found 8/12

$529

Tue 10/2111:48 amSNA - LHR

1 stop13h 07mKLM

Thu 10/3012:20 pmLHR - SNA

1 stop16h 57mKLM

Deal found 8/13

$530

Wed 11/128:00 amSNA - LHR

1 stop15h 05mDelta

Wed 12/311:05 amLHR - SNA

1 stop17h 34mDelta

Deal found 8/14

$531

Mon 9/1511:15 amSNA - LHR

1 stop19h 00mDelta

Tue 9/236:15 amLHR - SNA

2 stops22h 12mDelta

Deal found 8/14

$562

Wed 11/126:45 amSNA - LHR

1 stop15h 40mDelta

Tue 12/28:55 amLHR - SNA

1 stop17h 44mDelta

Deal found 8/14

$570

Thu 9/117:30 amSNA - LHR

1 stop19h 50mDelta

Thu 9/186:15 amLHR - SNA

2 stops19h 46mDelta

Deal found 8/12

$573

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 August 14, 2025.

Mon 8/252:00 pmSNA - LHR

1 stop15h 30mDelta

Tue 9/910:55 amLHR - SNA

1 stop19h 28mDelta

Deal found 8/12

$522

Tue 10/217:15 amSNA - LHR

1 stop23h 00mDelta

Thu 10/306:20 amLHR - SNA

2 stops23h 08mDelta

Deal found 8/11

$522

Tue 9/231:52 pmSNA - LHR

1 stop15h 38mDelta

Tue 9/306:15 amLHR - SNA

2 stops19h 46mDelta

Deal found 8/14

$523

Tue 12/26:45 amSNA - LHR

1 stop17h 05mDelta

Tue 12/166:20 amLHR - SNA

2 stops23h 59mDelta

Deal found 8/14

$523

Tue 8/267:05 amSNA - LHR

1 stop18h 45mDelta

Wed 9/36:15 amLHR - SNA

2 stops18h 58mDelta

Deal found 8/13

$523

Wed 10/87:15 amSNA - LHR

1 stop20h 05mDelta

Thu 10/168:40 amLHR - SNA

2 stops21h 48mDelta

Deal found 8/12

$524

Wed 9/32:00 pmSNA - LHR

1 stop15h 30mDelta

Tue 9/168:40 amLHR - SNA

2 stops21h 45mDelta

Deal found 8/13

$524

Last-minute flights from Santa Ana to Heathrow
Discover last-minute flight deals from Santa Ana to Heathrow. Data last updated August 14, 2025 and is based on user searches.

Wed 8/203:05 pmSNA - LHR

1 stop13h 40mBritish Airways

Mon 8/254:15 pmLHR - SNA

2 stops35h 42mBritish Airways

Deal found 8/14

$631

Thu 8/214:00 pmSNA - LHR

1 stop14h 10mUnited Airlines

Mon 9/11:40 pmLHR - SNA

1 stop15h 53mUnited Airlines

Deal found 8/11

$715

Thu 8/216:53 amSNA - LHR

1 stop18h 47mUnited Airlines

Sun 8/317:25 amLHR - SNA

2 stops18h 39mUnited Airlines

Deal found 8/13

$736

Fri 8/2212:44 pmSNA - LHR

1 stop16h 26mDelta

Sat 8/306:15 amLHR - SNA

2 stops22h 10mDelta

Deal found 8/12

$622

Sat 8/231:10 pmSNA - LHR

2 stops16h 00mDelta

Sun 8/318:40 amLHR - SNA

2 stops19h 45mDelta

Deal found 8/14

$628

Sat 8/233:05 pmSNA - LHR

1 stop31h 20mBritish Airways

Sun 8/313:40 pmLHR - SNA

1 stop14h 12mBritish Airways

Deal found 8/12

$731

Mon 8/252:00 pmSNA - LHR

1 stop15h 30mDelta

Tue 9/910:55 amLHR - SNA

1 stop19h 28mDelta

Deal found 8/12

$522

Tue 8/267:05 amSNA - LHR

1 stop18h 45mDelta

Wed 9/36:15 amLHR - SNA

2 stops18h 58mDelta

Deal found 8/13

$523

Tue 8/262:00 pmSNA - LHR

1 stop15h 30mKLM

Wed 9/311:00 amLHR - SNA

1 stop15h 04mKLM

Deal found 8/13

$530

Wed 9/32:00 pmSNA - LHR

1 stop15h 30mDelta

Tue 9/168:40 amLHR - SNA

2 stops21h 45mDelta

Deal found 8/13

$524

Thu 9/117:30 amSNA - LHR

1 stop19h 50mDelta

Thu 9/186:15 amLHR - SNA

2 stops19h 46mDelta

Deal found 8/12

$573

Mon 9/1511:15 amSNA - LHR

1 stop19h 00mDelta

Tue 9/236:15 amLHR - SNA

2 stops22h 12mDelta

Deal found 8/14

$562

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 August 14, 2025.

Sat 9/132:15 pmSNA - LHR

3 stops44h 35mMultiple Airlines

Deal found 8/14

$264

Sun 10/1212:50 pmSNA - LHR

1 stop15h 15mWestJet

Deal found 8/13

$308

Tue 10/2112:50 pmSNA - LHR

2 stops17h 05mMultiple Airlines

Deal found 8/13

$316

Sat 10/1812:50 pmSNA - LHR

1 stop15h 15mWestJet

Deal found 8/13

$317

Sun 9/1410:33 amSNA - LHR

3 stops47h 12mMultiple Airlines

Deal found 8/14

$350

Tue 10/141:20 pmSNA - LHR

1 stop16h 00mUnited Airlines

Deal found 8/13

$394

Mon 9/19:10 amSNA - LHR

1 stop15h 50mBritish Airways

Deal found 8/14

$398

Wed 9/31:08 pmSNA - LHR

1 stop14h 17mUnited Airlines

Deal found 8/13

$399

Tue 10/72:59 pmSNA - LHR

1 stop13h 16mBritish Airways

Deal found 8/12

$401

Sun 10/59:54 amSNA - LHR

1 stop12h 56mBritish Airways

Deal found 8/13

$402

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

Mon 8/25

2:00 pm-1:30 pm

1 stop15h 30m

London Heathrow

Tue 9/9

10:55 am-10:23 pm

1 stop19h 28m

$522

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/21

7:15 am-2:15 pm

1 stop23h 00m

London Heathrow

Thu 10/30

6:20 am-10:28 pm

2 stops23h 08m

$522

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/23

1:52 pm-1:30 pm

1 stop15h 38m

London Heathrow

Tue 9/30

6:15 am-6:01 pm

2 stops19h 46m

$523

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

6:45 am-7:50 am

1 stop17h 05m

London Heathrow

Tue 12/16

6:20 am-10:19 pm

2 stops23h 59m

$523

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 8/26

7:05 am-9:50 am

1 stop18h 45m

London Heathrow

Wed 9/3

6:15 am-5:13 pm

2 stops18h 58m

$523

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 10/8

7:15 am-11:20 am

1 stop20h 05m

London Heathrow

Thu 10/16

8:40 am-10:28 pm

2 stops21h 48m

$524

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/3

2:00 pm-1:30 pm

1 stop15h 30m

London Heathrow

Tue 9/16

8:40 am-10:25 pm

2 stops21h 45m

$524

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 9/13

2:15 pm-6:50 pm

3 stops44h 35m

$264

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/21

12:50 pm-12:05 pm

1 stop15h 15m

$308

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 10/12

12:50 pm-12:05 pm

1 stop15h 15m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 15 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 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 $1,097). 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

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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

8,916 reviews

Delta

8.0

Very good

7,980 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

657 reviews

Delta

8.0

Very good

7,980 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.

British Airways

6.7

Okay

7,266 reviews

Delta

8.0

Very good

7,980 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.
What are the cheapest airlines flying from Santa Ana to London Heathrow Airport round-trip?
According to our current data, Virgin Atlantic ($580), British Airways ($620), and Delta ($638) 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 $1,097). 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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Top 4 airlines flying from Santa Ana to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$580	Average$777	FlexibilityNo cancel fee	On-time72%
British Airways	Cheapest$620	Average$839	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$638	Average$781	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$677	Average$849	FlexibilityNo cancel fee	On-time69%

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$264+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Santa Ana to Heathrow

Round-trip from

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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 August 14, 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 August 14, 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?

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

Find hourly flight availability from Santa Ana to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Santa Ana to Heathrow. Price data was last updated on December 16, 2024.

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?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 August 14, 2025.