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

British Airways, Delta, and United Airlines can get you from Santa Ana, California to London Heathrow Airport in just under 13h. Your travel time can differ by up to 4h 10m. There are 5437 mi between Santa Ana, California and London Heathrow Airport. This flight may include one or multiple stops.

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, California 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.

£201+ Flights from Santa Ana, California to London Heathrow Airport

Cheap flight deals from Santa Ana to Heathrow

Round-trip from	£431
One-way from	£201
Popular in	June
Cheapest in	January
Average price	£437

Iberia
18/1-3/2
3 total stops
47h 10m total
Santa Ana to London

Search Deals

WestJet
26/2
1 total stop
14h 35m total
Santa Ana to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£62 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find flight deals from Santa Ana to Heathrow

Enter your travel dates to find the best prices.

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 9 January 2026.

Sun 18/109:30SNA - LHR

1 stop15h 05mIberia

Tue 3/220:50LHR - SNA

2 stops32h 05mIberia

Deal found 7/1£431

Tue 21/409:30SNA - LHR

1 stop18h 40mBritish Airways

Tue 5/506:10LHR - SNA

2 stops22h 02mBritish Airways

Deal found 6/1£434

Tue 13/109:30SNA - LHR

1 stop13h 20mBritish Airways

Wed 21/108:20LHR - SNA

1 stop15h 50mBritish Airways

Deal found 6/1£438

Tue 20/109:30SNA - LHR

1 stop13h 20mBritish Airways

Thu 26/212:35LHR - SNA

1 stop15h 26mBritish Airways

Deal found 8/1£439

Tue 13/112:23SNA - LHR

1 stop13h 52mLufthansa

Tue 20/106:35LHR - SNA

2 stops22h 07mLufthansa

Deal found 6/1£447

Tue 13/109:30SNA - LHR

2 stops23h 05mBritish Airways

Tue 20/114:45LHR - SNA

1 stop16h 11mBritish Airways

Deal found 6/1£448

Mon 13/413:30SNA - LHR

1 stop13h 00mBritish Airways

Fri 24/410:05LHR - SNA

1 stop13h 25mBritish Airways

Deal found 7/1£449

Wed 22/413:30SNA - LHR

1 stop13h 45mBritish Airways

Fri 1/516:10LHR - SNA

1 stop13h 47mBritish Airways

Deal found 8/1£450

Sun 18/110:53SNA - LHR

1 stop13h 42mBritish Airways

Tue 3/210:35LHR - SNA

1 stop15h 26mBritish Airways

Deal found 7/1£451

Tue 13/109:51SNA - LHR

2 stops16h 24mDelta

Tue 20/106:20LHR - SNA

2 stops18h 14mDelta

Deal found 6/1£451

Sun 22/221:20SNA - LHR

1 stop27h 40mDelta

Sun 1/306:30LHR - SNA

2 stops21h 40mDelta

Deal found 7/1£455

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 9 January 2026.

Wed 4/215:15SNA - LHR

1 stop13h 00mBritish Airways

Tue 10/208:20LHR - SNA

1 stop15h 50mBritish Airways

Deal found 8/1£439

Tue 21/419:00SNA - LHR

2 stops17h 10mDelta

Tue 5/508:55LHR - SNA

2 stops21h 48mDelta

Deal found 6/1£463

Thu 5/312:25SNA - LHR

1 stop15h 25mUnited Airlines

Mon 9/307:40LHR - SNA

2 stops20h 10mUnited Airlines

Deal found 7/1£466

Sun 22/208:15SNA - LHR

2 stops18h 15mDelta

Sun 1/306:30LHR - SNA

2 stops23h 52mDelta

Deal found 7/1£466

Mon 26/115:15SNA - LHR

1 stop13h 00mBritish Airways

Fri 6/214:45LHR - SNA

1 stop16h 11mBritish Airways

Deal found 8/1£466

Fri 20/209:51SNA - LHR

1 stop16h 09mDelta

Fri 27/206:20LHR - SNA

2 stops23h 37mDelta

Deal found 6/1£466

Thu 5/206:45SNA - LHR

1 stop18h 15mDelta

Thu 12/208:40LHR - SNA

2 stops21h 42mDelta

Deal found 5/1£468

Sat 21/207:10SNA - LHR

1 stop18h 50mDelta

Sat 28/208:40LHR - SNA

2 stops19h 42mDelta

Deal found 7/1£469

Fri 6/311:15SNA - LHR

1 stop15h 15mDelta

Wed 11/312:20LHR - SNA

1 stop17h 14mDelta

Deal found 6/1£472

Last-minute flights from Santa Ana to Heathrow
Discover last-minute flight deals from Santa Ana to Heathrow. Data last updated 9 January 2026 and is based on user searches.

Tue 13/116:23SNA - LHR

1 stop12h 52mBritish Airways

Tue 20/108:20LHR - SNA

1 stop15h 50mBritish Airways

Deal found 6/1£438

Tue 13/112:23SNA - LHR

1 stop13h 52mLufthansa

Tue 20/106:35LHR - SNA

2 stops22h 07mLufthansa

Deal found 6/1£447

Tue 13/109:51SNA - LHR

2 stops16h 24mDelta

Tue 20/106:20LHR - SNA

2 stops18h 14mDelta

Deal found 6/1£451

Sun 18/109:30SNA - LHR

1 stop15h 05mIberia

Tue 3/220:50LHR - SNA

2 stops32h 05mIberia

Deal found 7/1£431

Sun 18/109:30SNA - LHR

1 stop13h 20mBritish Airways

Tue 3/214:10LHR - SNA

1 stop15h 51mBritish Airways

Deal found 6/1£449

Tue 20/109:30SNA - LHR

1 stop13h 20mBritish Airways

Thu 26/212:35LHR - SNA

1 stop15h 26mBritish Airways

Deal found 8/1£439

Thu 5/212:23SNA - LHR

1 stop13h 52mLufthansa

Tue 10/211:35LHR - SNA

1 stop13h 53mLufthansa

Deal found 6/1£463

Fri 20/212:23SNA - LHR

1 stop13h 52mLufthansa

Fri 27/213:45LHR - SNA

1 stop15h 05mLufthansa

Deal found 6/1£460

Sun 22/221:20SNA - LHR

1 stop27h 40mDelta

Sun 1/306:30LHR - SNA

2 stops21h 40mDelta

Deal found 7/1£455

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 9 January 2026.

Thu 26/214:15SNA - LHR

1 stop14h 35mWestJet

Deal found 6/1£201

Fri 20/212:23SNA - LHR

1 stop13h 52mLufthansa

Deal found 5/1£256

Wed 14/113:54SNA - LHR

1 stop12h 31mBritish Airways

Deal found 6/1£269

Mon 20/413:30SNA - LHR

1 stop13h 00mBritish Airways

Deal found 7/1£271

Mon 23/316:32SNA - LHR

1 stop13h 43mBritish Airways

Deal found 8/1£274

Sun 22/216:32SNA - LHR

1 stop12h 43mBritish Airways

Deal found 6/1£275

Tue 24/310:55SNA - LHR

1 stop14h 20mBritish Airways

Deal found 8/1£282

Sat 28/212:25SNA - LHR

1 stop15h 25mAir Canada

Deal found 7/1£285

Fri 6/212:23SNA - LHR

1 stop13h 52mLufthansa

Deal found 7/1£286

Tue 14/411:10SNA - LHR

2 stops16h 35mLufthansa

Deal found 6/1£289

Tue 17/211:41SNA - LHR

1 stop12h 34mBritish Airways

Deal found 7/1£294

Sun 1/208:05SNA - LHR

1 stop16h 10mBritish Airways

Deal found 6/1£295

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 4/2

15:15-12:15

1 stop13h 00m

London Heathrow

Tue 10/2

08:20-16:10

1 stop15h 50m

£439

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

19:00-20:10

2 stops17h 10m

London Heathrow

Tue 5/5

08:55-22:43

2 stops21h 48m

£463

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/3

12:25-11:50

1 stop15h 25m

London Heathrow

Mon 9/3

07:40-20:50

2 stops20h 10m

£466

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 22/2

08:15-10:30

2 stops18h 15m

London Heathrow

Sun 1/3

06:30-22:22

2 stops23h 52m

£466

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

15:15-12:15

1 stop13h 00m

London Heathrow

Fri 6/2

14:45-22:56

1 stop16h 11m

£466

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 20/2

09:51-10:00

1 stop16h 09m

London Heathrow

Fri 27/2

06:20-21:57

2 stops23h 37m

£466

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/2

06:45-09:00

1 stop18h 15m

London Heathrow

Thu 12/2

08:40-22:22

2 stops21h 42m

£468

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 21/2

07:10-10:00

1 stop18h 50m

London Heathrow

Sat 28/2

08:40-20:22

2 stops19h 42m

£469

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 6/3

11:15-10:30

1 stop15h 15m

London Heathrow

Wed 11/3

12:20-22:34

1 stop17h 14m

£472

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

14:15-12:50

1 stop14h 35m

£201

Flights are sorted by cheapest return flights first.

Deals found on 6/1

Showing 1-10 of 20 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, California to London Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of £349). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of £520). 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, California to London Heathrow Airport?
British Airways, Delta, and United Airlines can get you from Santa Ana, California to London Heathrow Airport in just under 13h. Your travel time can differ by up to 4h 10m. There are 5437 mi between Santa Ana, California and London Heathrow Airport. This flight may include one or multiple 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 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, California to London Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Santa Ana, California to London Heathrow Airport (average of £349). Flying from Santa Ana, California to London Heathrow Airport in June is currently the most expensive (average of £520). 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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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?

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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, California to London Heathrow Airport from £201

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 26/2. 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 9 January 2026.

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 9 January 2026.

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, California 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, California to London Heathrow Airport?

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, California 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 9 January 2026.