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

Departing from Santa Ana, California to London will take you 17h 10m. 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.

£200+ Flights from Santa Ana, California to London

Cheap flight deals from Santa Ana to London

Round-trip from	£432
One-way from	£200
Popular in	December
Cheapest in	October
Average price	£820

British Airways
15/4-21/4
3 total stops
42h 32m 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. 17% potential increase in price (£105 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£14 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 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 7 January 2026.

Wed 15/407:45SNA - LHR

1 stop20h 30mBritish Airways

Tue 21/406:10LHR - SNA

2 stops22h 02mBritish Airways

Deal found 5/1£432

Tue 13/109:30SNA - LHR

1 stop13h 20mBritish Airways

Wed 21/108:20LHR - SNA

1 stop15h 50mBritish Airways

Deal found 6/1£435

Tue 3/210:53SNA - LGW

2 stops24h 07mIberia

Mon 9/211:45LGW - SNA

2 stops28h 49mIberia

Deal found 6/1£437

Tue 13/112:23SNA - LHR

1 stop13h 52mLufthansa

Tue 20/106:35LHR - SNA

2 stops22h 07mLufthansa

Deal found 6/1£444

Tue 13/109:30SNA - LHR

2 stops23h 05mBritish Airways

Tue 20/114:45LHR - SNA

1 stop16h 11mBritish Airways

Deal found 6/1£445

Mon 13/415:13SNA - LHR

1 stop13h 02mBritish Airways

Wed 29/416:10LHR - SNA

1 stop13h 47mBritish Airways

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£449

Wed 15/413:30SNA - LHR

1 stop14h 45mMultiple Airlines

Wed 6/519:30LHR - SNA

2 stops35h 15mMultiple Airlines

Deal found 6/1£455

Mon 23/316:32SNA - LHR

1 stop13h 43mBritish Airways

Thu 2/410:05LHR - SNA

1 stop13h 37mBritish Airways

Deal found 6/1£455

Fri 20/212:23SNA - LHR

1 stop13h 52mLufthansa

Fri 27/213:45LHR - SNA

1 stop15h 05mLufthansa

Deal found 6/1£457

Thu 19/212:04SNA - LHR

1 stop12h 56mVirgin Atlantic

Thu 26/208:55LHR - SNA

1 stop19h 15mVirgin Atlantic

Deal found 5/1£458

Thu 5/313:27SNA - LHR

1 stop12h 13mMultiple Airlines

Tue 10/310:25LHR - SNA

1 stop15h 32mMultiple Airlines

Deal found 6/1£460

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 7 January 2026.

Tue 3/210:53SNA - LGW

2 stops24h 07mIberia

Mon 9/211:45LGW - SNA

2 stops28h 49mIberia

Deal found 6/1£437

Thu 5/310:05SNA - LHR

1 stop13h 20mMultiple Airlines

Wed 18/310:25LHR - SNA

1 stop15h 32mMultiple Airlines

Deal found 6/1£460

Tue 21/419:00SNA - LHR

2 stops17h 10mDelta

Tue 5/508:55LHR - SNA

2 stops21h 48mDelta

Deal found 6/1£461

Thu 19/206:45SNA - LGW

2 stops18h 15mAmerican Airlines

Thu 26/212:30LGW - SNA

2 stops29h 35mAmerican Airlines

Deal found 5/1£461

Mon 9/211:05SNA - LHR

1 stop14h 35mLufthansa

Sun 15/213:45LHR - SNA

1 stop15h 05mLufthansa

Deal found 5/1£464

Thu 5/207:00SNA - LHR

2 stops19h 15mUnited Airlines

Mon 9/207:40LHR - SNA

2 stops33h 18mUnited Airlines

Deal found 4/1£466

Sun 8/310:31SNA - LGW

2 stops17h 24mIcelandair

Thu 12/311:55LGW - SNA

2 stops17h 35mIcelandair

Deal found 6/1£849

Thu 5/310:05SNA - LHR

1 stop13h 20mMultiple Airlines

Wed 11/310:25LHR - SNA

1 stop15h 32mMultiple Airlines

Deal found 5/1£460

Fri 20/209:51SNA - LHR

1 stop16h 09mDelta

Fri 27/206:20LHR - SNA

2 stops23h 37mDelta

Deal found 6/1£464

Thu 19/206:45SNA - LCY

2 stops18h 05mIberia

Thu 26/207:50LCY - SNA

2 stops22h 57mIberia

Deal found 5/1£477

Thu 5/206:45SNA - LHR

1 stop18h 15mDelta

Thu 12/208:40LHR - SNA

2 stops21h 42mDelta

Deal found 5/1£465

Fri 6/311:15SNA - LHR

1 stop15h 15mDelta

Wed 11/312:20LHR - SNA

1 stop17h 14mDelta

Deal found 6/1£469

Fri 6/311:15SNA - LHR

1 stop15h 15mDelta

Fri 13/312:20LHR - SNA

1 stop17h 14mDelta

Deal found 6/1£469

Sat 7/309:24SNA - LCY

2 stops23h 16mLufthansa

Fri 13/318:15LCY - SNA

2 stops33h 35mLufthansa

Deal found 6/1£674

Mon 9/311:07SNA - LHR

1 stop16h 23mDelta

Sun 15/312:20LHR - SNA

1 stop17h 15mDelta

Deal found 6/1£469

Fri 6/310:31SNA - LGW

2 stops16h 24mMultiple Airlines

Mon 9/311:55LGW - SNA

2 stops17h 35mMultiple Airlines

Deal found 6/1£787

Sat 7/306:45SNA - LGW

2 stops20h 05mIberia

Mon 9/319:40LGW - SNA

2 stops21h 25mIberia

Deal found 5/1£822

Fri 6/310:31SNA - LGW

2 stops16h 24mMultiple Airlines

Sun 8/311:55LGW - SNA

2 stops17h 35mMultiple Airlines

Deal found 6/1£787

Sun 29/307:45SNA - LCY

2 stops17h 45mDelta

Mon 6/408:25LCY - SNA

2 stops21h 47mDelta

Deal found 6/1£680

Thu 5/210:14SNA - LGW

2 stops16h 41mMultiple Airlines

Thu 12/211:55LGW - SNA

2 stops17h 25mMultiple Airlines

Deal found 5/1£852

Thu 19/210:31SNA - LGW

2 stops16h 24mMultiple Airlines

Thu 26/211:55LGW - SNA

2 stops18h 35mMultiple Airlines

Deal found 5/1£917

Tue 3/210:00SNA - LGW

3 stops27h 35mMultiple Airlines

Mon 9/211:40LGW - SNA

3 stops33h 44mMultiple Airlines

Deal found 6/1£1,076

Thu 2/712:05SNA - LGW

2 stops18h 35mMultiple Airlines

Mon 6/709:15LGW - SNA

2 stops35h 08mMultiple Airlines

Deal found 6/1£1,161

Wed 1/709:16SNA - LGW

2 stops21h 24mMultiple Airlines

Mon 6/709:15LGW - SNA

2 stops35h 08mMultiple Airlines

Deal found 6/1£1,161

Fri 12/608:00SNA - LCY

2 stops15h 55mDelta

Sat 27/608:25LCY - SNA

2 stops20h 08mDelta

Deal found 6/1£1,476

Wed 1/711:00SNA - LCY

2 stops22h 55mMultiple Airlines

Mon 6/709:15LCY - SNA

2 stops35h 08mMultiple Airlines

Deal found 6/1£1,238

Thu 26/308:00SNA - LCY

2 stops17h 50mDelta

Sun 5/413:45LCY - SNA

2 stops16h 10mDelta

Deal found 6/1£4,695

Thu 11/608:00SNA - LCY

2 stops15h 55mDelta

Fri 26/610:00LCY - SNA

2 stops20h 29mDelta

Deal found 6/1£4,969

Thu 5/210:14SNA - LCY

2 stops23h 26mMultiple Airlines

Thu 12/209:40LCY - SNA

2 stops20h 50mMultiple Airlines

Deal found 5/1£4,894

Thu 29/112:33SNA - LCY

2 stops21h 07mMultiple Airlines

Thu 5/209:40LCY - SNA

2 stops20h 47mMultiple Airlines

Deal found 5/1£5,197

Last-minute flights from Santa Ana to London
Discover last-minute flight deals from Santa Ana to London. Data last updated 7 January 2026 and is based on user searches.

Tue 13/109:30SNA - LHR

1 stop13h 20mBritish Airways

Wed 21/108:20LHR - SNA

1 stop15h 50mBritish Airways

Deal found 6/1£435

Tue 13/112:23SNA - LHR

1 stop13h 52mLufthansa

Tue 20/106:35LHR - SNA

2 stops22h 07mLufthansa

Deal found 6/1£444

Tue 13/109:30SNA - LHR

2 stops23h 05mBritish Airways

Tue 20/114:45LHR - SNA

1 stop16h 11mBritish Airways

Deal found 6/1£445

Tue 13/109:51SNA - LHR

2 stops16h 24mDelta

Tue 20/106:20LHR - SNA

2 stops18h 14mDelta

Deal found 6/1£449

Sun 18/109:30SNA - LHR

1 stop13h 20mBritish Airways

Tue 3/214:10LHR - SNA

1 stop15h 51mBritish Airways

Deal found 6/1£447

Tue 3/210:53SNA - LGW

2 stops24h 07mIberia

Mon 9/211:45LGW - SNA

2 stops28h 49mIberia

Deal found 6/1£437

Tue 3/211:05SNA - LHR

2 stops16h 10mLufthansa

Tue 10/211:35LHR - SNA

1 stop13h 53mLufthansa

Deal found 6/1£463

Thu 5/212:23SNA - LHR

1 stop13h 52mLufthansa

Thu 12/211:35LHR - SNA

1 stop13h 59mLufthansa

Deal found 6/1£460

Thu 19/212:04SNA - LHR

1 stop12h 56mVirgin Atlantic

Thu 26/208:55LHR - SNA

1 stop19h 15mVirgin Atlantic

Deal found 5/1£458

Thu 19/208:00SNA - LHR

1 stop15h 05mKLM

Thu 26/206:30LHR - SNA

2 stops23h 52mKLM

Deal found 5/1£461

Thu 19/206:45SNA - LGW

2 stops18h 15mAmerican Airlines

Thu 26/212:30LGW - SNA

2 stops29h 35mAmerican Airlines

Deal found 5/1£461

Fri 20/212:23SNA - LHR

1 stop13h 52mLufthansa

Fri 27/213:45LHR - SNA

1 stop15h 05mLufthansa

Deal found 6/1£457

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 7 January 2026.

Thu 26/214:15SNA - LHR

1 stop14h 35mWestJet

Deal found 6/1£200

Fri 16/111:05SNA - LHR

1 stop14h 35mLufthansa

Deal found 5/1£253

Fri 20/212:23SNA - LHR

1 stop13h 52mLufthansa

Deal found 5/1£254

Tue 10/206:45SNA - LHR

3 stops26h 45mMultiple Airlines

Deal found 5/1£265

Fri 16/112:12SNA - LGW

3 stops57h 48mMultiple Airlines

Deal found 5/1£265

Wed 14/113:54SNA - LHR

1 stop12h 31mBritish Airways

Deal found 6/1£268

Mon 20/414:42SNA - LHR

1 stop13h 28mBritish Airways

Deal found 6/1£269

Sun 22/216:32SNA - LHR

1 stop12h 43mBritish Airways

Deal found 6/1£274

Tue 17/309:23SNA - LHR

1 stop15h 52mIberia

Deal found 5/1£280

Fri 6/212:25SNA - LHR

1 stop15h 25mAir Canada

Deal found 5/1£282

Thu 5/212:23SNA - LHR

1 stop13h 52mLufthansa

Deal found 6/1£285

Tue 14/411:10SNA - LHR

2 stops16h 35mLufthansa

Deal found 6/1£287

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 3/2

10:53-19:00

2 stops24h 07m

London Gatwick

Mon 9/2

11:45-08:34

2 stops28h 49m

£437

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/3

10:05-07:25

1 stop13h 20m

London Heathrow

Wed 18/3

10:25-18:57

1 stop15h 32m

£460

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/3

10:05-07:25

1 stop13h 20m

London Heathrow

Wed 11/3

10:25-18:57

1 stop15h 32m

£460

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

£461

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 19/2

06:45-09:00

2 stops18h 15m

London Gatwick

Thu 26/2

12:30-10:05

2 stops29h 35m

£461

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 9/2

11:05-09:40

1 stop14h 35m

London Heathrow

Sun 15/2

13:45-20:50

1 stop15h 05m

£464

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

£464

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

£465

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/2

07:00-10:15

2 stops19h 15m

London Heathrow

Mon 9/2

07:40-08:58

2 stops33h 18m

£466

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

£469

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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 £164). Flying from Santa Ana, California to London in June is currently the most expensive (average of £417). 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 17h 10m. 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 £164). Flying from Santa Ana, California to London in June is currently the most expensive (average of £417). 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 £200

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 London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 7 January 2026.

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 7 January 2026.

Cheapflights Fare Finder

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 7 January 2026.