Which airport is the most popular layover for flights between Santa Ana, California and London?

Seattle (SEA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Santa Ana, California to London?

Flights via Denver (DEN) offer the lowest average round-trip price of $679.

Which layover airport has the shortest travel time from Santa Ana, California to London?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 20m.

What is the cheapest airline that flies from Santa Ana J. Wayne/Orange Cnty to London?

British Airways, Air Canada, and Delta are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to London

What airlines fly to London?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to London from Santa Ana, California according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to London. Keep in mind that there are 20 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Santa Ana, California to London?

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 53m.

When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?

Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London are updated daily.

How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?

As of January 2026, there are 5 operators available to choose from for flights from Santa Ana J. Wayne/Orange Cnty Airport to London.

How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$245 Cheap Flights from Santa Ana to London in 2026

Q: What is the typical price of a round-trip flight between Santa Ana, California and London?

Prices are currently low for flights on this route. Typical prices usually range from $898 to $903. The lowest price recently found on this route was $580.

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Find the cheapest flights from Santa Ana, California to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 8:35 am

SNA

LHR

13h 40m

1 stop

6:15 am - 8:23 pm

LHR

SNA

21h 08m

2 stops

$580Iberia

Wed, Mar 4 - Wed, Mar 11

6:45 am - 10:00 am

SNA

LHR

19h 15m

1 stop

7:40 pm - 9:39 pm

LHR

SNA

33h 59m

2 stops

$595British Airways

Wed, Feb 25 - Thu, Mar 5

7:45 am - 9:05 am

SNA

LHR

17h 20m

1 stop

6:10 am - 6:29 pm

LHR

SNA

20h 19m

2 stops

$599British Airways

Tue, Apr 21 - Tue, May 5

10:05 am - 5:40 pm

SNA

LCY

24h 35m

2 stops

9:15 am - 8:47 pm

LCY

SNA

19h 32m

2 stops

$706Lufthansa

Mon, Mar 23 - Tue, Apr 14

10:05 am - 5:40 pm

SNA

LCY

24h 35m

2 stops

6:30 pm - 8:47 pm

LCY

SNA

34h 17m

2 stops

$726Lufthansa

Mon, Mar 23 - Mon, Apr 13

10:31 am - 10:55 am

SNA

LGW

16h 24m

2 stops

11:55 am - 9:55 pm

LGW

SNA

18h 00m

2 stops

$1,045Multiple Airlines

Thu, Feb 26 - Thu, Mar 5

11:55 am - 10:55 am

SNA

LGW

16h 00m

2 stops

11:55 am - 10:30 pm

LGW

SNA

17h 35m

2 stops

$1,083Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

7:30 am - 9:20 am

SNA

LGW

17h 50m

2 stops

10:25 am - 10:12 pm

LGW

SNA

19h 47m

2 stops

$1,213Delta

Sat, Apr 4 - Sun, Apr 12

10:05 am - 2:40 pm

SNA

LGW

20h 35m

2 stops

1:00 pm - 10:30 pm

LGW

SNA

17h 30m

2 stops

$1,354Icelandair

Sun, May 3 - Sun, May 10

11:48 am - 2:40 pm

SNA

LGW

18h 52m

2 stops

1:00 pm - 10:30 pm

LGW

SNA

17h 30m

2 stops

$1,512Icelandair

Sun, Jul 19 - Sun, Jul 26

Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets

Iberia

Mar 4

SNA10:55 amSanta Ana J. Wayne/Orange Cnty

13h 40m

1 stop

LHR8:35 amLondon Heathrow

Mar 11

LHR6:15 amLondon Heathrow

21h 08m

2 stops

SNA8:23 pmSanta Ana J. Wayne/Orange Cnty

$580

Iberia

Feb 19

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

17h 30m

1 stop

LHR8:15 amLondon Heathrow

Feb 26

LHR8:50 pmLondon Heathrow

33h 57m

2 stops

SNA10:47 pmSanta Ana J. Wayne/Orange Cnty

$602

Iberia

Mar 25

SNA9:23 amSanta Ana J. Wayne/Orange Cnty

14h 27m

1 stop

LHR6:50 amLondon Heathrow

Mar 31

LHR4:25 pmLondon Heathrow

35h 58m

1 stop

SNA8:23 pmSanta Ana J. Wayne/Orange Cnty

$613

United Airlines flights from Santa Ana, California to London

Our best United Airlines deals on Santa Ana, California to London flight tickets

United Airlines

Mar 5

SNA12:25 pmSanta Ana J. Wayne/Orange Cnty

15h 25m

1 stop

LHR11:50 amLondon Heathrow

Mar 9

LHR7:40 amLondon Heathrow

20h 10m

2 stops

SNA8:50 pmSanta Ana J. Wayne/Orange Cnty

$625

United Airlines

Mar 5

SNA6:35 pmSanta Ana J. Wayne/Orange Cnty

28h 50m

1 stop

LHR7:25 amLondon Heathrow

Mar 9

LHR2:30 pmLondon Heathrow

27h 55m

1 stop

SNA11:25 amSanta Ana J. Wayne/Orange Cnty

$630

United Airlines

Mar 5

SNA12:25 pmSanta Ana J. Wayne/Orange Cnty

15h 25m

1 stop

LHR11:50 amLondon Heathrow

Mar 9

LHR8:30 amLondon Heathrow

20h 51m

2 stops

SNA10:21 pmSanta Ana J. Wayne/Orange Cnty

$636

momondo Fare Finder

Use the filters below to find and compare flights from Santa Ana, California to London 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 3/4

10:55 am-8:35 am

1 stop13h 40m

London Heathrow

Wed 3/11

6:15 am-8:23 pm

2 stops21h 08m

$580

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

6:45 am-10:00 am

1 stop19h 15m

London Heathrow

Thu 3/5

7:40 pm-9:39 pm

2 stops33h 59m

$595

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

7:45 am-9:05 am

1 stop17h 20m

London Heathrow

Tue 5/5

6:10 am-6:29 pm

2 stops20h 19m

$599

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

10:05 am-5:40 pm

2 stops24h 35m

London City

Tue 4/14

9:15 am-8:47 pm

2 stops19h 32m

$706

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 3/23

10:05 am-5:40 pm

2 stops24h 35m

London City

Mon 4/13

6:30 pm-8:47 pm

2 stops34h 17m

$726

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 2/26

10:31 am-10:55 am

2 stops16h 24m

London Gatwick

Thu 3/5

11:55 am-9:55 pm

2 stops18h 00m

$1,045

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

11:55 am-10:55 am

2 stops16h 00m

London Gatwick

Mon 3/16

11:55 am-10:30 pm

2 stops17h 35m

$1,083

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sat 4/4

7:30 am-9:20 am

2 stops17h 50m

London Gatwick

Sun 4/12

10:25 am-10:12 pm

2 stops19h 47m

$1,213

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 5/3

10:05 am-2:40 pm

2 stops20h 35m

London Gatwick

Sun 5/10

1:00 pm-10:30 pm

2 stops17h 30m

$1,354

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 7/19

11:48 am-2:40 pm

2 stops18h 52m

London Gatwick

Sun 7/26

1:00 pm-10:30 pm

2 stops17h 30m

$1,512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Ana, California to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Santa Ana, California and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santa Ana, California is in October. Flight prices, which tend to average around $629, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Santa Ana, California averaging around $692.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Santa Ana, California to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $741. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $836. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Santa Ana, California at noon is the least expensive time of day to depart. momondo users have found prices as low as $759 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $807. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Santa Ana, California to London

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santa Ana, California to London (SNA to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to London

Fastest flight time	12h 20m
Direct flights	None

The fastest flight from Santa Ana, California to London takes 12h 20m

There are no direct flights from Santa Ana, California to London. There are no popular flight routes from Santa Ana, California to London.

Search flight deals

How far is Santa Ana J. Wayne/Orange Cnty to London by plane?
There are 5442.6 mi between Santa Ana J. Wayne/Orange Cnty and London. 12h 20m is a normal flight duration for this route.
When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?
Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London are updated daily.
How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?
As of January 2026, there are 5 operators available to choose from for flights from Santa Ana J. Wayne/Orange Cnty Airport to London.
How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santa Ana J. Wayne/Orange Cnty Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Santa Ana, California to London?
Based on momondo bookings for flights between Santa Ana, California and London, the leading airline is United Airlines, making up 56% of the total bookings. Other popular airlines include British Airways with 22% and Delta with 22%.

Best airlines flying from Santa Ana, California to London

Compare and see reviews for airlines that fly from Santa Ana, California to London with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $588	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.9 8,087 reviews	Search Delta flights
United Airlines	PriceFrom $677	Free Cancellation	Rating 7.4 9,188 reviews	Search United Airlines flights
American Airlines	PriceFrom $885	Free Cancellation	Rating 7.2 11,168 reviews	Search American Airlines flights

Gatwick

Hounslow

Luton

Milton Keynes

Dover

Slough

Guildford

Wembley

Crawley

Dartford

Hayes

Brentwood

Watford

Cobham

Folkestone

Romford

Stansted

Harrow

Croydon

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Ana to London. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Ana to London with flexible booking policies on momondo?

All flight searches from Santa Ana to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santa Ana to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Ana to London.

I’m not ready to book a flight from Santa Ana to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Santa Ana to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Santa Ana, California to London from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Ana, California to London departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Santa Ana, California to London

Cheap round-trip flights

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Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets

United Airlines flights from Santa Ana, California to London

Our best United Airlines deals on Santa Ana, California to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Santa Ana, California to London

What is the typical price of a round-trip flight between Santa Ana, California and London?

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

What is the cheapest airline that flies from Santa Ana J. Wayne/Orange Cnty to London?

British Airways, Air Canada, and Delta are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to London

What airlines fly to London?

Which airport is the most popular layover for flights between Santa Ana, California and London?

Seattle (SEA) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Santa Ana, California to London?

Flights via Denver (DEN) offer the lowest average round-trip price of $679.

Which layover airport has the shortest travel time from Santa Ana, California to London?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 20m.

Which layover airport has the shortest connection time from Santa Ana, California to London?

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 53m.

When to book flights from Santa Ana, California to London

Cheap Santa Ana, California to London (SNA to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Ana, California to London

Fastest flight time

Direct flights

How far is Santa Ana J. Wayne/Orange Cnty to London by plane?

When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?

How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London?

How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular airline from Santa Ana, California to London?

Best airlines flying from Santa Ana, California to London

Compare and see reviews for airlines that fly from Santa Ana, California to London with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Santa Ana to London?

Can I find flights from Santa Ana to London with flexible booking policies on momondo?

How can momondo help me find flights from Santa Ana to London?

I’m not ready to book a flight from Santa Ana to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

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Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London