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 45% of people opting to fly with this airline when traveling to London. Keep in mind that there are 21 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 travel time from Santa Ana, California to London?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 12h 41m.

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

Seattle (SEA) has the shortest average layover time for this route: 1h 17m.

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

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

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 $1,060.

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

Seattle (SEA) was the most common stop: 56% of momondo users choosing 1-stop flights on this route connected there.

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 July 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.

$287 Cheap Flights from Santa Ana, California 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 $1,021 to $1,221. The lowest price recently found on this route was $823.

Discover deals from 900+ travel sites with momondo.

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.

1:15 pm - 1:20 pm

SNA

LHR

16h 05m

1 stop

8:20 am - 10:29 pm

LHR

SNA

21h 09m

1 stop

$823Multiple Airlines

Tue, Oct 20 - Mon, Oct 26

1:15 pm - 8:10 am

SNA

LHR

58h 55m

2 stops

11:55 am - 8:03 pm

LHR

SNA

16h 08m

1 stop

$826Multiple Airlines

Fri, Oct 23 - Thu, Nov 5

8:45 am - 6:55 am

SNA

LHR

14h 10m

1 stop

10:05 am - 10:45 pm

LHR

SNA

20h 40m

1 stop

$827British Airways

Tue, Nov 3 - Mon, Nov 23

2:35 pm - 6:20 am

SNA

LHR

31h 45m

1 stop

1:10 pm - 9:12 pm

LHR

SNA

16h 02m

1 stop

$838Multiple Airlines

Sat, Oct 10 - Sun, Oct 18

1:35 pm - 11:50 am

SNA

LHR

14h 15m

1 stop

1:15 pm - 9:48 pm

LHR

SNA

16h 33m

1 stop

$839Multiple Airlines

Tue, Dec 8 - Thu, Dec 17

1:15 pm - 8:10 am

SNA

LHR

58h 55m

2 stops

1:00 pm - 1:30 pm

LHR

SNA

56h 30m

2 stops

$860Air Canada

Fri, Oct 23 - Wed, Nov 4

8:30 am - 9:25 am

SNA

LGW

16h 55m

2 stops

10:25 am - 10:30 pm

LGW

SNA

20h 05m

2 stops

$927Delta

Sun, Oct 11 - Sat, Oct 17

3:06 pm - 5:25 pm

SNA

LCY

18h 19m

2 stops

9:15 am - 8:51 pm

LCY

SNA

19h 36m

2 stops

$945SWISS

Wed, Oct 7 - Wed, Oct 21

2:15 pm - 4:00 pm

SNA

LGW

17h 45m

2 stops

10:25 am - 10:30 pm

LGW

SNA

20h 05m

2 stops

$951Delta

Mon, Aug 17 - Wed, Aug 26

2:55 pm - 5:50 pm

SNA

LGW

18h 55m

2 stops

9:25 am - 8:51 pm

LGW

SNA

19h 26m

2 stops

$954SWISS

Wed, Aug 12 - Fri, Aug 21

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Virgin Atlantic flights from Santa Ana, California to London

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

Virgin Atlantic

Sep 2

SNA2:15 pmSanta Ana J. Wayne/Orange Cnty

17h 20m

1 stop

LHR3:35 pmLondon Heathrow

Sep 9

LHR11:45 amLondon Heathrow

18h 45m

2 stops

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

$939

Virgin Atlantic

Jul 18

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

16h 25m

2 stops

LHR7:10 amLondon Heathrow

Aug 5

LHR1:25 pmLondon Heathrow

16h 31m

1 stop

SNA9:56 pmSanta Ana J. Wayne/Orange Cnty

$1,277

Iberia flights from Santa Ana, California to London

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

Iberia

Aug 17

SNA10:35 amSanta Ana J. Wayne/Orange Cnty

14h 25m

1 stop

LHR9:00 amLondon Heathrow

Aug 26

LHR6:15 amLondon Heathrow

21h 20m

2 stops

SNA7:35 pmSanta Ana J. Wayne/Orange Cnty

$935

Iberia

Jul 27

SNA12:55 pmSanta Ana J. Wayne/Orange Cnty

15h 55m

1 stop

LHR12:50 pmLondon Heathrow

Aug 7

LHR6:15 amLondon Heathrow

21h 20m

2 stops

SNA7:35 pmSanta Ana J. Wayne/Orange Cnty

$1,188

Iberia

Sep 28

SNA10:35 amSanta Ana J. Wayne/Orange Cnty

18h 45m

2 stops

LCY1:20 pmLondon City

Oct 13

LCY8:10 amLondon City

22h 19m

2 stops

SNA10:29 pmSanta Ana J. Wayne/Orange Cnty

$1,203

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

Cheapest round-trip

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/20

1:15 pm-1:20 pm

1 stop16h 05m

London Heathrow

Mon 10/26

8:20 am-10:29 pm

1 stop21h 09m

$823

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 10/23

1:15 pm-8:10 am

2 stops58h 55m

London Heathrow

Thu 11/5

11:55 am-8:03 pm

1 stop16h 08m

$826

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 11/3

8:45 am-6:55 am

1 stop14h 10m

London Heathrow

Mon 11/23

10:05 am-10:45 pm

1 stop20h 40m

$827

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 10/10

2:35 pm-6:20 am

1 stop31h 45m

London Heathrow

Sun 10/18

1:10 pm-9:12 pm

1 stop16h 02m

$838

Quickest round-trip

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/8

1:35 pm-11:50 am

1 stop14h 15m

London Heathrow

Thu 12/17

1:15 pm-9:48 pm

1 stop16h 33m

$839

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 10/23

1:15 pm-8:10 am

2 stops58h 55m

London Heathrow

Wed 11/4

1:00 pm-1:30 pm

2 stops56h 30m

$860

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 10/11

8:30 am-9:25 am

2 stops16h 55m

London Gatwick

Sat 10/17

10:25 am-10:30 pm

2 stops20h 05m

$927

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 10/7

3:06 pm-5:25 pm

2 stops18h 19m

London City

Wed 10/21

9:15 am-8:51 pm

2 stops19h 36m

$945

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Mon 8/17

2:15 pm-4:00 pm

2 stops17h 45m

London Gatwick

Wed 8/26

10:25 am-10:30 pm

2 stops20h 05m

$951

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 8/12

2:55 pm-5:50 pm

2 stops18h 55m

London Gatwick

Fri 8/21

9:25 am-8:51 pm

2 stops19h 26m

$954

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 August. Flight prices, which tend to average around $580, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Santa Ana, California averaging around $588.

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 $803. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $954. 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 $668 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $907. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Santa Ana, California to London flights?

You could potentially save up to 32% on your flight if you consider stops on a Santa Ana, California to London flight.

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	13h 00m
Direct flights	None

The fastest flight from Santa Ana, California to London takes 13h 00m

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

Frequently asked questions about flying from Santa Ana, California to London

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. 13h 00m 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 July 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 47% of the total bookings. Other popular airlines include British Airways with 30% 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 7.5 693 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $588	Free Cancellation	Rating 6.7 8,118 reviews	Search British Airways flights
Delta	PriceFrom $608	Free Cancellation	Rating 7.8 8,471 reviews	Search Delta flights
United Airlines	PriceFrom $741	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
American Airlines	PriceFrom $818	Free Cancellation	Rating 7.1 11,813 reviews	Search American Airlines flights

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Milton Keynes

Luton

Hayes

Dover

Crawley

Wembley

Croydon

Stansted

Slough

Harrow

Kingston upon Thames

Watford

Brentwood

Ilford

Cobham

Folkestone

Guildford

Romford

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 $287

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 8/4. 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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Virgin Atlantic flights from Santa Ana, California to London

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

Iberia flights from Santa Ana, California to London

Our best Iberia 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?

Can stopping save me money on Santa Ana, California to London flights?

What is the cheapest airline that flies 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?

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

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

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

When to book flights from Santa Ana, California to London

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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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