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 connection time from Santa Ana, California to London?

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

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 airlines fly to London?

British Airways, Virgin Atlantic and Iberia 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 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.

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

WestJet, Delta, and United Airlines are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to London

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 December 2025, 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.

$235 Cheap Flights from Santa Ana to London in 2025/26

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Find the cheapest flights from Santa Ana, California to London

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11:05 am - 9:40 am

SNA

LHR

14h 35m1 stop

7:40 am - 5:28 pm

LHR

SNA

17h 48m2 stops

$598Lufthansa

ו', ינו' 23 - ו', ינו' 30

6:25 pm - 9:00 pm

SNA

LHR

18h 35m2 stops

7:40 am - 5:28 pm

LHR

SNA

17h 48m2 stops

$607Lufthansa

ו', ינו' 23 - ו', ינו' 30

10:05 am - 7:25 am

SNA

LHR

13h 20m1 stop

10:25 am - 6:57 pm

LHR

SNA

15h 32m1 stop

$620Multiple Airlines

ב', מרץ 2 - ג', מרץ 10

12:23 pm - 10:15 am

SNA

LHR

13h 52m1 stop

12:05 pm - 9:42 pm

LHR

SNA

17h 37m1 stop

$624Lufthansa

ו', ינו' 23 - ו', ינו' 30

12:25 pm - 11:50 am

SNA

LHR

16h 25m1 stop

3:00 pm - 11:25 am

LHR

SNA

27h 25m2 stops

$625Multiple Airlines

ה', מרץ 19 - ג', מרץ 24

10:53 am - 11:40 am

SNA

LHR

16h 47m1 stop

6:00 am - 8:23 pm

LHR

SNA

22h 23m2 stops

$628Iberia

ג', פב' 10 - ג', פב' 17

6:35 pm - 7:25 am

SNA

LHR

29h 50m1 stop

2:30 pm - 11:25 am

LHR

SNA

27h 55m1 stop

$631United Airlines

ג', מרץ 17 - ג', מרץ 24

9:30 am - 6:55 pm

SNA

LGW

49h 25m2 stops

7:40 pm - 10:03 am

LGW

SNA

22h 23m2 stops

$646Iberia

ו', ינו' 23 - ו', ינו' 30

7:30 am - 9:30 am

SNA

LCY

18h 00m2 stops

10:00 am - 10:29 pm

LCY

SNA

20h 29m2 stops

$681Delta

ג', מאי 5 - ג', מאי 12

7:45 am - 9:30 am

SNA

LCY

17h 45m2 stops

9:20 am - 10:35 pm

LCY

SNA

21h 15m2 stops

$1,020Delta

א', מרץ 29 - ב', אפר' 6

Lufthansa flights from Santa Ana, California to London

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

Lufthansa

Jan 23

SNA11:05 amSanta Ana J. Wayne/Orange Cnty

14h 35m

1 stop

LHR9:40 amLondon Heathrow

Jan 30

LHR7:40 amLondon Heathrow

17h 48m

2 stops

SNA5:28 pmSanta Ana J. Wayne/Orange Cnty

$598

Find similar

Lufthansa

Jan 23

SNA6:25 pmSanta Ana J. Wayne/Orange Cnty

18h 35m

2 stops

LHR9:00 pmLondon Heathrow

Jan 30

LHR7:40 amLondon Heathrow

17h 48m

2 stops

SNA5:28 pmSanta Ana J. Wayne/Orange Cnty

$607

Find similar

Lufthansa

Jan 23

SNA12:23 pmSanta Ana J. Wayne/Orange Cnty

13h 52m

1 stop

LHR10:15 amLondon Heathrow

Jan 30

LHR12:05 pmLondon Heathrow

17h 37m

1 stop

SNA9:42 pmSanta Ana J. Wayne/Orange Cnty

$624

Find similar

Air Canada flights from Santa Ana, California to London

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

Air Canada

Mar 17

SNA12:25 pmSanta Ana J. Wayne/Orange Cnty

16h 25m

1 stop

LHR11:50 amLondon Heathrow

Mar 24

LHR1:25 pmLondon Heathrow

35h 03m

2 stops

SNA5:28 pmSanta Ana J. Wayne/Orange Cnty

$634

Find similar

Air Canada

Mar 19

SNA7:19 amSanta Ana J. Wayne/Orange Cnty

21h 31m

2 stops

LHR11:50 amLondon Heathrow

Mar 23

LHR1:25 pmLondon Heathrow

35h 03m

2 stops

SNA5:28 pmSanta Ana J. Wayne/Orange Cnty

$639

Find similar

Air Canada

Mar 5

SNA12:25 pmSanta Ana J. Wayne/Orange Cnty

15h 25m

1 stop

LHR11:50 amLondon Heathrow

Mar 9

LHR2:30 pmLondon Heathrow

27h 55m

1 stop

SNA11:25 amSanta Ana J. Wayne/Orange Cnty

$644

Find similar

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

ו' 1/23

11:05 am-9:40 am

1 stop14h 35m

London Heathrow

ו' 1/30

7:40 am-5:28 pm

2 stops17h 48m

$598

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ו' 1/23

6:25 pm-9:00 pm

2 stops18h 35m

London Heathrow

ו' 1/30

7:40 am-5:28 pm

2 stops17h 48m

$607

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ב' 3/2

10:05 am-7:25 am

1 stop13h 20m

London Heathrow

ג' 3/10

10:25 am-6:57 pm

1 stop15h 32m

$620

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ו' 1/23

12:23 pm-10:15 am

1 stop13h 52m

London Heathrow

ו' 1/30

12:05 pm-9:42 pm

1 stop17h 37m

$624

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ה' 3/19

12:25 pm-11:50 am

1 stop16h 25m

London Heathrow

ג' 3/24

3:00 pm-11:25 am

2 stops27h 25m

$625

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ג' 2/10

10:53 am-11:40 am

1 stop16h 47m

London Heathrow

ג' 2/17

6:00 am-8:23 pm

2 stops22h 23m

$628

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ג' 3/17

6:35 pm-7:25 am

1 stop29h 50m

London Heathrow

ג' 3/24

2:30 pm-11:25 am

1 stop27h 55m

$631

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

ו' 1/23

9:30 am-6:55 pm

2 stops49h 25m

London Gatwick

ו' 1/30

7:40 pm-10:03 am

2 stops22h 23m

$646

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

ג' 5/5

7:30 am-9:30 am

2 stops18h 00m

London City

ג' 5/12

10:00 am-10:29 pm

2 stops20h 29m

$681

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

א' 3/29

7:45 am-9:30 am

2 stops17h 45m

London City

ב' 4/6

9:20 am-10:35 pm

2 stops21h 15m

$1,020

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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 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 $750. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $843. 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 $765 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $815. 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 18m
Direct flights	None

The fastest flight from Santa Ana, California to London takes 12h 18m

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 18m 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 December 2025, 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 55% of the total bookings. Other popular airlines include British Airways with 23% and Delta with 23%.

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 7.5 677 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $588	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights
Delta	PriceFrom $625	Free Cancellation	Rating 7.9 8,022 reviews	Search Delta flights
United Airlines	PriceFrom $702	Free Cancellation	Rating 7.4 9,117 reviews	Search United Airlines flights
American Airlines	PriceFrom $885	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights

Gatwick

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Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Watford

Wembley

Cobham

Folkestone

Romford

Richmond

Uxbridge

Chelmsford

Stansted

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 $235

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 1/13. 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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Lufthansa flights from Santa Ana, California to London

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

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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 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?

WestJet, Delta, and United Airlines 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

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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