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

Departing from Santa Ana, California to London will take you 15h 05m. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London 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 when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, 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 are the most popular routes from Santa Ana, California to London?

Most travelers choose Santa Ana J. Wayne/Orange Cnty - London Heathrow, Santa Ana J. Wayne/Orange Cnty - London Gatwick or Santa Ana J. Wayne/Orange Cnty - London City when deciding on the best route from Santa Ana, California to London.

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

When flying from Santa Ana, California to London, 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?

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. You should not have trouble finding flights to London from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Santa Ana airport to London. 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 London that include hotel bookings?

Yes. In addition to deals on Santa Ana to London flights, Cheapflights offers holiday packages that include both flights and hotel.

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to London.

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

Yes. Cheapflights offers flight deals from Santa Ana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£184+ Flights from Santa Ana, California to London

Cheap flight deals from Santa Ana to London

Enter your travel dates to find the best prices.

Cheapest flights from Santa Ana to London
Explore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Wed 31/1209:53SNA - LHR

1 stop16h 07mDelta

Fri 9/117:20LHR - SNA

1 stop23h 56mDelta

Deal found 4/12£447

Thu 11/1212:43SNA - LHR

1 stop13h 17mBritish Airways

Mon 15/1219:05LHR - SNA

2 stops30h 54mBritish Airways

Deal found 3/12£480

Wed 31/1213:18SNA - LHR

1 stop12h 22mUnited Airlines

Fri 9/113:25LHR - SNA

2 stops37h 16mUnited Airlines

Deal found 5/12£492

Thu 11/1212:25SNA - LHR

1 stop15h 25mAir Canada

Mon 15/1214:30LHR - SNA

1 stop28h 55mAir Canada

Deal found 3/12£513

Mon 29/1219:05SNA - LHR

1 stop28h 20mLufthansa

Thu 8/112:05LHR - SNA

1 stop17h 37mLufthansa

Deal found 3/12£523

Wed 31/1206:45SNA - LHR

1 stop15h 10mUnited Airlines

Wed 7/113:25LHR - SNA

2 stops31h 46mUnited Airlines

Deal found 3/12£533

Thu 11/1212:15SNA - LHR

1 stop14h 00mMultiple Airlines

Mon 15/1210:25LHR - SNA

1 stop15h 52mMultiple Airlines

Deal found 2/12£538

Wed 31/1210:55SNA - LCY

2 stops22h 45mLufthansa

Fri 9/109:55LCY - SNA

2 stops18h 47mLufthansa

Deal found 5/12£788

Mon 29/1210:52SNA - LGW

2 stops16h 03mIcelandair

Thu 15/111:55LGW - SNA

2 stops17h 32mIcelandair

Deal found 4/12£1,043

Thu 25/1210:13SNA - LGW

2 stops16h 42mIcelandair

Fri 23/111:55LGW - SNA

2 stops17h 32mIcelandair

Deal found 3/12£1,066

Mon 29/1213:18SNA - LCY

2 stops20h 22mLufthansa

Thu 8/109:40LCY - SNA

2 stops19h 38mLufthansa

Deal found 5/12£1,160

Wed 10/1210:17SNA - LGW

2 stops16h 38mMultiple Airlines

Wed 17/1211:55LGW - SNA

2 stops18h 31mMultiple Airlines

Deal found 4/12£1,421

Best flights from Santa Ana to London
Discover carefully curated flight deals from Santa Ana to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Mon 2/208:05SNA - LHR

1 stop16h 10mBritish Airways

Thu 19/214:10LHR - SNA

1 stop15h 22mBritish Airways

Deal found 3/12£447

Wed 31/1209:53SNA - LHR

1 stop16h 07mDelta

Fri 9/117:20LHR - SNA

1 stop23h 56mDelta

Deal found 4/12£447

Wed 31/1208:00SNA - LHR

1 stop15h 05mKLM

Fri 9/111:05LHR - SNA

1 stop17h 27mKLM

Deal found 3/12£447

Tue 17/206:45SNA - LHR

2 stops16h 05mVirgin Atlantic

Tue 24/312:20LHR - SNA

2 stops16h 39mVirgin Atlantic

Deal found 2/12£456

Sat 17/106:45SNA - LHR

1 stop15h 10mBrussels Airlines

Sat 24/110:25LHR - SNA

1 stop16h 16mBrussels Airlines

Deal found 3/12£466

Thu 29/118:25SNA - LHR

1 stop29h 00mUnited Airlines

Mon 2/214:30LHR - SNA

1 stop28h 55mUnited Airlines

Deal found 4/12£470

Tue 20/111:05SNA - LCY

2 stops22h 30mLufthansa

Tue 3/209:50LCY - SNA

2 stops18h 52mLufthansa

Deal found 4/12£527

Tue 20/116:37SNA - LGW

3 stops29h 23mMultiple Airlines

Wed 4/208:15LGW - SNA

3 stops35h 10mMultiple Airlines

Deal found 4/12£642

Thu 12/206:45SNA - LCY

2 stops18h 05mIberia

Mon 16/219:15LCY - SNA

2 stops21h 18mIberia

Deal found 3/12£643

Wed 4/310:31SNA - LGW

2 stops16h 24mIcelandair

Sun 8/311:55LGW - SNA

2 stops17h 35mIcelandair

Deal found 3/12£732

Sun 18/107:45SNA - LHR

1 stop14h 40mDelta

Sun 25/106:30LHR - SNA

2 stops18h 04mDelta

Deal found 4/12£452

Sat 17/107:00SNA - LHR

1 stop19h 00mKLM

Sat 24/106:30LHR - SNA

2 stops19h 47mKLM

Deal found 3/12£463

Wed 14/119:50SNA - LHR

1 stop27h 35mUnited Airlines

Tue 20/114:30LHR - SNA

1 stop28h 55mUnited Airlines

Deal found 4/12£470

Tue 12/513:22SNA - LCY

2 stops21h 13mLufthansa

Tue 19/509:15LCY - SNA

2 stops19h 31mLufthansa

Deal found 4/12£537

Tue 20/116:37SNA - LGW

3 stops29h 23mMultiple Airlines

Tue 3/208:15LGW - SNA

3 stops35h 10mMultiple Airlines

Deal found 4/12£654

Sun 8/207:45SNA - LCY

2 stops16h 25mKLM

Sun 15/220:05LCY - SNA

2 stops32h 05mKLM

Deal found 3/12£644

Sat 17/106:45SNA - LCY

2 stops22h 30mMultiple Airlines

Sat 24/108:40LCY - SNA

2 stops20h 17mMultiple Airlines

Deal found 3/12£674

Tue 12/510:15SNA - LGW

2 stops20h 25mIcelandair

Tue 19/513:00LGW - SNA

2 stops17h 30mIcelandair

Deal found 4/12£764

Wed 31/1210:55SNA - LCY

2 stops22h 45mLufthansa

Fri 9/109:55LCY - SNA

2 stops18h 47mLufthansa

Deal found 5/12£788

Sat 7/310:31SNA - LGW

2 stops16h 24mIcelandair

Mon 23/311:55LGW - SNA

2 stops17h 26mIcelandair

Deal found 4/12£795

Wed 4/310:31SNA - LGW

2 stops16h 24mMultiple Airlines

Sun 8/311:55LGW - SNA

2 stops17h 35mMultiple Airlines

Deal found 4/12£731

Sun 18/110:14SNA - LGW

2 stops16h 41mMultiple Airlines

Sun 25/111:55LGW - SNA

2 stops17h 32mMultiple Airlines

Deal found 3/12£782

Mon 29/1210:52SNA - LGW

2 stops16h 03mIcelandair

Thu 15/111:55LGW - SNA

2 stops17h 32mIcelandair

Deal found 4/12£1,043

Tue 24/316:37SNA - LGW

3 stops34h 23mMultiple Airlines

Mon 30/312:40LGW - SNA

3 stops32h 44mMultiple Airlines

Deal found 3/12£924

Mon 29/1213:18SNA - LCY

2 stops20h 22mLufthansa

Thu 8/109:40LCY - SNA

2 stops19h 38mLufthansa

Deal found 5/12£1,160

Mon 22/1214:47SNA - LCY

2 stops39h 08mBritish Airways

Tue 6/119:15LCY - SNA

2 stops33h 40mBritish Airways

Deal found 4/12£1,446

Thu 18/1206:45SNA - LCY

2 stops17h 25mDelta

Tue 30/1209:20LCY - SNA

2 stops17h 41mDelta

Deal found 4/12£1,470

Sun 8/216:37SNA - LGW

3 stops33h 23mMultiple Airlines

Sun 15/211:40LGW - SNA

3 stops31h 45mMultiple Airlines

Deal found 3/12£1,005

Wed 18/310:55SNA - LCY

2 stops20h 10mIberia

Fri 20/319:15LCY - SNA

2 stops21h 50mIberia

Deal found 5/12£1,650

Tue 17/210:05SNA - LGW

3 stops26h 10mMultiple Airlines

Mon 30/315:40LGW - SNA

3 stops29h 44mMultiple Airlines

Deal found 2/12£1,047

Last-minute flights from Santa Ana to London
Discover last-minute flight deals from Santa Ana to London. Data last updated 5 December 2025 and is based on user searches.

Wed 10/1212:25SNA - LHR

1 stop15h 25mUnited Airlines

Wed 17/1213:45LHR - SNA

1 stop14h 57mUnited Airlines

Deal found 4/12£706

Thu 11/1212:43SNA - LHR

1 stop13h 17mBritish Airways

Mon 15/1219:05LHR - SNA

2 stops30h 54mBritish Airways

Deal found 3/12£480

Thu 11/1212:25SNA - LHR

1 stop15h 25mAir Canada

Mon 15/1214:30LHR - SNA

1 stop28h 55mAir Canada

Deal found 3/12£513

Thu 11/1212:15SNA - LHR

1 stop14h 00mMultiple Airlines

Mon 15/1210:25LHR - SNA

1 stop15h 52mMultiple Airlines

Deal found 2/12£538

Thu 11/1211:46SNA - LHR

1 stop12h 59mDelta

Thu 18/1211:05LHR - SNA

1 stop17h 13mDelta

Deal found 4/12£746

Thu 11/1210:02SNA - LHR

1 stop17h 58mLufthansa

Mon 15/1206:30LHR - SNA

2 stops20h 17mLufthansa

Deal found 5/12£772

Thu 11/1212:43SNA - LHR

1 stop13h 17mBritish Airways

Sun 14/1214:10LHR - SNA

1 stop15h 31mBritish Airways

Deal found 2/12£788

Fri 12/1212:38SNA - LHR

1 stop13h 22mBritish Airways

Thu 15/110:05LHR - SNA

1 stop15h 56mBritish Airways

Deal found 4/12£749

Sun 14/1210:40SNA - LHR

1 stop13h 15mMultiple Airlines

Thu 18/1211:35LHR - SNA

1 stop13h 55mMultiple Airlines

Deal found 3/12£782

Wed 31/1210:55SNA - LCY

2 stops22h 45mLufthansa

Fri 9/109:55LCY - SNA

2 stops18h 47mLufthansa

Deal found 5/12£788

Sat 17/106:45SNA - LCY

2 stops22h 30mMultiple Airlines

Sat 24/108:40LCY - SNA

2 stops20h 17mMultiple Airlines

Deal found 3/12£674

Tue 20/111:05SNA - LCY

2 stops22h 30mLufthansa

Tue 3/209:50LCY - SNA

2 stops18h 52mLufthansa

Deal found 4/12£527

One-way flights from Santa Ana to London
Search for one-way flight options from Santa Ana to London. Find affordable one-way fares based on user searches. Data last updated 5 December 2025.

Tue 20/114:15SNA - LHR

1 stop14h 35mWestJet

Deal found 4/12£184

Thu 22/114:15SNA - LHR

1 stop14h 35mWestJet

Deal found 3/12£202

Tue 6/113:17SNA - LHR

2 stops32h 38mLufthansa

Deal found 2/12£264

Tue 6/111:11SNA - LGW

2 stops34h 49mMultiple Airlines

Deal found 2/12£271

Wed 10/1210:02SNA - LHR

1 stop13h 23mUnited Airlines

Deal found 3/12£280

Sun 1/210:51SNA - LHR

1 stop13h 04mBrussels Airlines

Deal found 3/12£281

Sat 31/112:25SNA - LHR

2 stops34h 45mAir Canada

Deal found 3/12£283

Sat 17/121:10SNA - LHR

1 stop15h 25mUnited Airlines

Deal found 3/12£284

Tue 6/118:25SNA - LHR

3 stops28h 45mUnited Airlines

Deal found 2/12£286

Sun 14/1218:34SNA - LGW

3 stops31h 26mMultiple Airlines

Deal found 3/12£292

Mon 4/513:30SNA - LHR

1 stop13h 20mBritish Airways

Deal found 2/12£295

Thu 29/112:25SNA - LHR

1 stop15h 25mUnited Airlines

Deal found 3/12£295

Find flight deals from Santa Ana to London

Round-trip from	£425
One-way from	£184
Popular in	December
Cheapest in	October
Average price	£860

Air Canada
18/1-25/1
2 total stops
44h 20m total
Santa Ana to London

Search Deals

WestJet
20/1
1 total stop
14h 35m total
Santa Ana to London

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (£61 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/2

08:05-08:15

1 stop16h 10m

London Heathrow

Thu 19/2

14:10-21:32

1 stop15h 22m

£447

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

09:53-10:00

1 stop16h 07m

London Heathrow

Fri 9/1

17:20-09:16

1 stop23h 56m

£447

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

08:00-07:05

1 stop15h 05m

London Heathrow

Fri 9/1

11:05-20:32

1 stop17h 27m

£447

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 18/1

07:45-06:25

1 stop14h 40m

London Heathrow

Sun 25/1

06:30-16:34

2 stops18h 04m

£452

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 17/2

06:45-06:50

2 stops16h 05m

London Heathrow

Tue 24/3

12:20-21:59

2 stops16h 39m

£456

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 17/1

07:00-10:00

1 stop19h 00m

London Heathrow

Sat 24/1

06:30-18:17

2 stops19h 47m

£463

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 17/1

06:45-05:55

1 stop15h 10m

London Heathrow

Sat 24/1

10:25-18:41

1 stop16h 16m

£466

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 29/1

18:25-07:25

1 stop29h 00m

London Heathrow

Mon 2/2

14:30-11:25

1 stop28h 55m

£470

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 14/1

19:50-07:25

1 stop27h 35m

London Heathrow

Tue 20/1

14:30-11:25

1 stop28h 55m

£470

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Tue 20/1

11:05-17:35

2 stops22h 30m

London City

Tue 3/2

09:50-20:42

2 stops18h 52m

£527

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 60 results

...

Best time to book a flight from Santa Ana to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Santa Ana, California to London?

Currently, October is the cheapest month in which you can book a flight from Santa Ana, California to London (average of £169). Flying from Santa Ana, California to London in June is currently the most expensive (average of £422). 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?
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. You should not have trouble finding flights to London from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Santa Ana airport to London. 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, California to London?
Departing from Santa Ana, California to London will take you 15h 05m. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Santa Ana, California to London?
Most travelers choose Santa Ana J. Wayne/Orange Cnty - London Heathrow, Santa Ana J. Wayne/Orange Cnty - London Gatwick or Santa Ana J. Wayne/Orange Cnty - London City when deciding on the best route from Santa Ana, California to London.
Can I find deals for flights from Santa Ana to London that include hotel bookings?
Yes. In addition to deals on Santa Ana to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Santa Ana to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to London.
Can I find deals for business class flights from Santa Ana to London?
Yes. Cheapflights offers flight deals from Santa Ana to London 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?
Currently, October is the cheapest month in which you can book a flight from Santa Ana, California to London (average of £169). Flying from Santa Ana, California to London in June is currently the most expensive (average of £422). 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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Why should you use Cheapflights to find cheap flight tickets from Santa Ana to London?

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Cheap flights from Santa Ana, California to London from £184

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santa Ana to London

Cheapest flights from Santa Ana to LondonExplore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Explore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Find flight deals from Santa Ana to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Best time to book a flight from Santa Ana to London

Have a flexible travel schedule? Discover the best time to fly to London from Santa Ana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to London

What is the cheapest month to book a flight from Santa Ana, California to London?

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to London. 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?

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

What are the most popular routes from Santa Ana, California to London?

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

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

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

What is the cheapest month to book a flight from Santa Ana, California to London?

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

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

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

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

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Cheapest flights from Santa Ana to London
Explore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.