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 44% of people opting to fly with this airline when traveling to London. Keep in mind that there are 22 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Delta, United Airlines, and SWISS 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 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 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.

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.

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 August 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.

$320 Cheap Flights from Santa Ana, California to London in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santa Ana, California to London

Round-trip

One-way

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Cheap round-trip flights

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3:05 pm - 9:45 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

22h 40m2 stops San Francisco Zurich

8:45 am - 8:51 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

20h 06m2 stops Zurich San Francisco

$847SWISS

Tue, Sep 22 - Tue, Sep 29

9:12 am - 12:00 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

18h 48m1 stop Dallas/Fort Worth

7:35 am - 10:45 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

23h 10m2 stops Madrid Barajas Dallas/Fort Worth

$862Iberia

Sun, Jan 10 - Wed, Jan 13

9:30 pm - 8:10 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 40m1 stop New York John F Kennedy Intl

6:30 am - 10:30 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

24h 00m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$867Delta

Sun, Nov 22 - Fri, Nov 27

9:30 pm - 8:10 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 40m1 stop New York John F Kennedy Intl

5:40 pm - 10:13 amLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

24h 33m1 stop Las Vegas Harry Reid Intl

$896Delta

Sun, Nov 22 - Fri, Nov 27

8:00 pm - 7:25 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

27h 25m1 stop San Francisco

2:30 pm - 1:30 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

31h 00m1 stop Vancouver Intl

$898United Airlines

Sat, Nov 21 - Fri, Nov 27

6:30 pm - 9:40 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

31h 10m1 stop Denver Intl

2:30 pm - 12:45 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

30h 15m1 stop Vancouver Intl

$904United Airlines

Sun, Nov 22 - Wed, Dec 2

4:26 pm - 3:05 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

14h 39m1 stop Phoenix Sky Harbor Intl

4:25 pm - 8:17 amLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

23h 52m1 stop Dallas/Fort Worth

$935British Airways

Tue, Sep 22 - Tue, Sep 29

6:02 pm - 3:35 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 33m1 stop Seattle/Tacoma Intl

11:15 am - 10:04 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

18h 49m1 stop Atlanta Hartsfield-Jackson

$935Virgin Atlantic

Wed, Sep 23 - Wed, Sep 30

2:00 pm - 1:15 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 15m1 stop Atlanta Hartsfield-Jackson

9:20 am - 10:12 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

20h 52m1 stop Atlanta Hartsfield-Jackson

$936Virgin Atlantic

Wed, Sep 23 - Fri, Oct 9

1:19 pm - 10:50 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 31m1 stop Phoenix Sky Harbor Intl

10:05 am - 3:32 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

13h 27m1 stop Phoenix Sky Harbor Intl

$978British Airways

Sun, Sep 6 - Fri, Sep 18

Cheap last minute flights

Enter your travel dates to find the best prices.

1:34 pm - 12:50 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 16m1 stop Dallas/Fort Worth

6:15 am - 7:35 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

21h 20m2 stops Madrid Barajas Dallas/Fort Worth

$1,057Iberia

Tue, Aug 18 - Tue, Aug 25

9:07 am - 6:20 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 13m1 stop Dallas/Fort Worth

6:15 am - 7:35 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

21h 20m2 stops Madrid Barajas Dallas/Fort Worth

$1,057Iberia

Wed, Aug 19 - Wed, Aug 26

1:08 pm - 6:40 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

21h 32m2 stops Denver Intl Frankfurt am Main

6:55 am - 5:29 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

18h 34m2 stops Munich Franz Josef Strauss Denver Intl

$1,057Lufthansa

Wed, Aug 19 - Tue, Aug 25

11:59 am - 3:35 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

19h 36m1 stop Seattle/Tacoma Intl

6:30 am - 4:14 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

17h 44m2 stops Amsterdam Schiphol Salt Lake City

$1,061Delta

Wed, Aug 19 - Fri, Sep 4

2:15 pm - 12:10 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 55m1 stop Seattle/Tacoma Intl

6:30 am - 4:08 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

17h 38m2 stops Amsterdam Schiphol Salt Lake City

$1,061Delta

Wed, Aug 19 - Thu, Sep 10

4:14 pm - 12:35 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

12h 21m1 stop Denver Intl

3:05 pm - 12:23 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

29h 18m1 stop Vancouver Intl

$1,081United Airlines

Wed, Aug 19 - Wed, Aug 26

1:08 pm - 9:40 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

12h 32m1 stop Denver Intl

2:10 pm - 10:25 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

16h 15m1 stop Chicago O'Hare Intl

$1,090United Airlines

Wed, Aug 19 - Tue, Sep 8

2:29 pm - 2:25 pmSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

15h 56m1 stop Dallas/Fort Worth

10:05 am - 5:29 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

15h 24m1 stop Dallas/Fort Worth

$1,091American Airlines

Wed, Aug 19 - Tue, Aug 25

9:07 am - 6:20 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 13m1 stop Dallas/Fort Worth

8:55 am - 7:35 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

18h 40m1 stop Dallas/Fort Worth

$1,606British Airways

Wed, Aug 19 - Fri, Aug 28

1:20 pm - 10:50 amSNA Santa Ana J. Wayne/Orange Cnty-LHR London Heathrow

13h 30m1 stop Phoenix Sky Harbor Intl

11:00 am - 6:45 pmLHR London Heathrow-SNA Santa Ana J. Wayne/Orange Cnty

15h 45m1 stop Phoenix Sky Harbor Intl

$1,656British Airways

Tue, Aug 18 - Mon, Aug 24

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SWISS flights from Santa Ana, California to London

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

SWISS

Sep 22

SNA3:05 pmSanta Ana J. Wayne/Orange Cnty

22h 40m

2 stops

LHR9:45 pmLondon Heathrow

Sep 29

LHR8:45 amLondon Heathrow

20h 06m

2 stops

SNA8:51 pmSanta Ana J. Wayne/Orange Cnty

$847

SWISS

Nov 7

SNA3:07 pmSanta Ana J. Wayne/Orange Cnty

22h 33m

2 stops

LHR9:40 pmLondon Heathrow

Nov 14

LHR9:00 amLondon Heathrow

19h 45m

2 stops

SNA8:45 pmSanta Ana J. Wayne/Orange Cnty

$937

SWISS

Nov 7

SNA3:07 pmSanta Ana J. Wayne/Orange Cnty

18h 43m

2 stops

LGW5:50 pmLondon Gatwick

Nov 14

LGW6:40 pmLondon Gatwick

34h 05m

2 stops

SNA8:45 pmSanta Ana J. Wayne/Orange Cnty

$1,014

Iberia flights from Santa Ana, California to London

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

Iberia

Jan 10

SNA9:12 amSanta Ana J. Wayne/Orange Cnty

18h 48m

1 stop

LHR12:00 pmLondon Heathrow

Jan 13

LHR7:35 amLondon Heathrow

23h 10m

2 stops

SNA10:45 pmSanta Ana J. Wayne/Orange Cnty

$862

Iberia

Nov 22

SNA7:45 amSanta Ana J. Wayne/Orange Cnty

16h 30m

1 stop

LHR8:15 amLondon Heathrow

Dec 2

LHR6:45 pmLondon Heathrow

21h 48m

2 stops

SNA8:33 amSanta Ana J. Wayne/Orange Cnty

$893

Iberia

Aug 26

SNA1:34 pmSanta Ana J. Wayne/Orange Cnty

16h 51m

1 stop

LHR2:25 pmLondon Heathrow

Sep 2

LHR6:15 amLondon Heathrow

21h 20m

2 stops

SNA7:35 pmSanta Ana J. Wayne/Orange Cnty

$1,057

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 Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/22

3:05 pm-9:45 pm

2 stops22h 40m

London Heathrow

Tue 9/29

8:45 am-8:51 pm

2 stops20h 06m

$847

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 1/10

9:12 am-12:00 pm

1 stop18h 48m

London Heathrow

Wed 1/13

7:35 am-10:45 pm

2 stops23h 10m

$862

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

9:30 pm-8:10 pm

1 stop14h 40m

London Heathrow

Fri 11/27

6:30 am-10:30 pm

2 stops24h 00m

$867

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

9:30 pm-8:10 pm

1 stop14h 40m

London Heathrow

Fri 11/27

5:40 pm-10:13 am

1 stop24h 33m

$896

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 11/21

8:00 pm-7:25 am

1 stop27h 25m

London Heathrow

Fri 11/27

2:30 pm-1:30 pm

1 stop31h 00m

$898

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

6:30 pm-9:40 am

1 stop31h 10m

London Heathrow

Wed 12/2

2:30 pm-12:45 pm

1 stop30h 15m

$904

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/22

4:26 pm-3:05 pm

1 stop14h 39m

London Heathrow

Tue 9/29

4:25 pm-8:17 am

1 stop23h 52m

$935

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/23

6:02 pm-3:35 pm

1 stop13h 33m

London Heathrow

Wed 9/30

11:15 am-10:04 pm

1 stop18h 49m

$935

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/23

2:00 pm-1:15 pm

1 stop15h 15m

London Heathrow

Fri 10/9

9:20 am-10:12 pm

1 stop20h 52m

$936

Quickest round-trip

Santa AnaLondon

SNA Santa Ana J. Wayne/Orange Cnty - LHR London Heathrow

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 9/6

1:19 pm-10:50 am

1 stop13h 31m

London Heathrow

Fri 9/18

10:05 am-3:32 pm

1 stop13h 27m

$978

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 cheapest month to fly to London?

The cheapest month to fly to London from Santa Ana, California is in February. Flight prices, which tend to average around $680, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Santa Ana, California averaging around $700.

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 $857. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $989. 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 $706 when looking at flights departing at noon. Flights to London are more costly in the afternoon, with an average ticket price of $949. 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 24% 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	12h 32m
Direct flights	None

The fastest flight from Santa Ana, California to London takes 12h 32m

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. 12h 32m 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 August 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 50% of the total bookings. Other popular airlines include British Airways with 26% and Delta with 24%.

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
British Airways	PriceFrom $493	Free Cancellation	Rating 6.7 8,157 reviews	Search British Airways flights
Delta	PriceFrom $608	Free Cancellation	Rating 7.8 8,503 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $625	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $741	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
American Airlines	PriceFrom $818	Free Cancellation	Rating 7.1 11,925 reviews	Search American Airlines flights

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Hayes

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Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

Bedford

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 $320

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 11/11. 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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SWISS flights from Santa Ana, California to London

Our best SWISS 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 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

Cabin classes currently available on flights to London

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

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