What airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to London Heathrow Airport 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 Heathrow Airport. Keep in mind that there are 20 different airlines that fly to London Heathrow Airport 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 Heathrow Airport?

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

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

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 Heathrow Airport?

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

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

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

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

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 Heathrow Airport?

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

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

The number of operators available for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport is 5 as of August 2026.

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

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 Heathrow Airport.

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

The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$322 Cheap Flights from Santa Ana, California to London Heathrow Airport in 2026

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.

2:47 pm - 12:00 pm

SNA

LHR

13h 13m

1 stop

2:45 pm - 9:26 pm

LHR

SNA

14h 41m

1 stop

$800Multiple Airlines

Tue, Jan 5 - Wed, Jan 13

11:00 am - 11:50 am

SNA

LHR

16h 50m

2 stops

2:45 pm - 9:26 pm

LHR

SNA

14h 41m

1 stop

$800Multiple Airlines

Tue, Jan 5 - Wed, Jan 13

6:36 pm - 7:25 am

SNA

LHR

28h 49m

1 stop

2:30 pm - 1:30 pm

LHR

SNA

31h 00m

1 stop

$866United Airlines

Mon, Nov 9 - Fri, Nov 13

8:00 pm - 7:25 am

SNA

LHR

27h 25m

1 stop

2:30 pm - 12:45 pm

LHR

SNA

30h 15m

1 stop

$896United Airlines

Sun, Nov 22 - Wed, Dec 2

6:59 pm - 8:10 pm

SNA

LHR

17h 11m

2 stops

6:30 am - 10:30 pm

LHR

SNA

24h 00m

2 stops

$899Delta

Sun, Nov 22 - Wed, Dec 2

7:12 am - 10:00 am

SNA

LHR

18h 48m

1 stop

6:30 am - 5:22 pm

LHR

SNA

18h 52m

2 stops

$904Delta

Wed, Sep 23 - Wed, Sep 30

6:02 pm - 3:35 pm

SNA

LHR

13h 33m

1 stop

8:40 am - 8:23 pm

LHR

SNA

19h 43m

2 stops

$904Virgin Atlantic

Wed, Sep 23 - Fri, Oct 2

6:02 pm - 3:35 pm

SNA

LHR

13h 33m

1 stop

8:40 am - 8:23 pm

LHR

SNA

19h 43m

2 stops

$904Virgin Atlantic

Wed, Sep 23 - Fri, Oct 2

10:41 am - 8:15 am

SNA

LHR

13h 34m

1 stop

1:15 pm - 9:48 pm

LHR

SNA

16h 33m

1 stop

$912British Airways

Wed, Dec 9 - Wed, Dec 30

9:07 am - 6:20 am

SNA

LHR

13h 13m

1 stop

11:30 am - 8:09 am

LHR

SNA

28h 39m

2 stops

$948British Airways

Tue, Aug 25 - Tue, Sep 1

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Lufthansa flights from Santa Ana, California to London Heathrow Airport

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

Lufthansa

Jan 5

SNA6:28 pmSanta Ana J. Wayne/Orange Cnty

18h 32m

2 stops

LHR9:00 pmLondon Heathrow

Jan 13

LHR8:30 amLondon Heathrow

20h 10m

2 stops

SNA8:40 pmSanta Ana J. Wayne/Orange Cnty

$867

Lufthansa

Oct 5

SNA1:05 pmSanta Ana J. Wayne/Orange Cnty

23h 35m

2 stops

LHR8:40 pmLondon Heathrow

Oct 19

LHR8:25 pmLondon Heathrow

30h 55m

2 stops

SNA7:20 pmSanta Ana J. Wayne/Orange Cnty

$916

Lufthansa

Aug 3

SNA6:20 pmSanta Ana J. Wayne/Orange Cnty

18h 25m

2 stops

LHR8:45 pmLondon Heathrow

Aug 18

LHR8:25 pmLondon Heathrow

29h 04m

2 stops

SNA5:29 pmSanta Ana J. Wayne/Orange Cnty

$1,053

United Airlines flights from Santa Ana, California to London Heathrow Airport

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

United Airlines

Nov 9

SNA6:36 pmSanta Ana J. Wayne/Orange Cnty

28h 49m

1 stop

LHR7:25 amLondon Heathrow

Nov 13

LHR2:30 pmLondon Heathrow

31h 00m

1 stop

SNA1:30 pmSanta Ana J. Wayne/Orange Cnty

$866

United Airlines

Nov 22

SNA8:00 pmSanta Ana J. Wayne/Orange Cnty

27h 25m

1 stop

LHR7:25 amLondon Heathrow

Dec 2

LHR2:30 pmLondon Heathrow

30h 15m

1 stop

SNA12:45 pmSanta Ana J. Wayne/Orange Cnty

$896

United Airlines

Sep 21

SNA6:25 pmSanta Ana J. Wayne/Orange Cnty

31h 15m

1 stop

LHR9:40 amLondon Heathrow

Sep 30

LHR3:05 pmLondon Heathrow

29h 13m

1 stop

SNA12:18 pmSanta Ana J. Wayne/Orange Cnty

$910

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 1/5

2:47 pm-12:00 pm

1 stop13h 13m

London Heathrow

Wed 1/13

2:45 pm-9:26 pm

1 stop14h 41m

$800

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 1/5

11:00 am-11:50 am

2 stops16h 50m

London Heathrow

Wed 1/13

2:45 pm-9:26 pm

1 stop14h 41m

$800

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 11/9

6:36 pm-7:25 am

1 stop28h 49m

London Heathrow

Fri 11/13

2:30 pm-1:30 pm

1 stop31h 00m

$866

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

8:00 pm-7:25 am

1 stop27h 25m

London Heathrow

Wed 12/2

2:30 pm-12:45 pm

1 stop30h 15m

$896

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/22

6:59 pm-8:10 pm

2 stops17h 11m

London Heathrow

Wed 12/2

6:30 am-10:30 pm

2 stops24h 00m

$899

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/23

7:12 am-10:00 am

1 stop18h 48m

London Heathrow

Wed 9/30

6:30 am-5:22 pm

2 stops18h 52m

$904

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/23

6:02 pm-3:35 pm

1 stop13h 33m

London Heathrow

Fri 10/2

8:40 am-8:23 pm

2 stops19h 43m

$904

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/23

6:02 pm-3:35 pm

1 stop13h 33m

London Heathrow

Fri 10/2

8:40 am-8:23 pm

2 stops19h 43m

$904

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 12/9

10:41 am-8:15 am

1 stop13h 34m

London Heathrow

Wed 12/30

1:15 pm-9:48 pm

1 stop16h 33m

$912

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 8/25

9:07 am-6:20 am

1 stop13h 13m

London Heathrow

Tue 9/1

11:30 am-8:09 am

2 stops28h 39m

$948

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 Heathrow Airport

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 Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Santa Ana, California, with most prices found around $588. If you’re not able to fly to London Heathrow Airport in January, then March is your next best option. Flight prices from Santa Ana, California to London Heathrow Airport during March average around $663.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $856. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $993.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Santa Ana, California to London Heathrow Airport at noon for as low as $707. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $978.

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

You could potentially save up to 24% on your flight if you consider stops on a Santa Ana, California to London Heathrow Airport flight.

When to book flights from Santa Ana, California to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to London Heathrow Airport 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 Heathrow Airport (SNA to LHR) flight deals and tips

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

Fastest flight time	12h 25m
Direct flights	None

The fastest flight from Santa Ana, California to London Heathrow Airport takes 12h 25m

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

Search flight deals

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

How far is Santa Ana J. Wayne/Orange Cnty to London Heathrow by plane?
The straight-line distance from Santa Ana J. Wayne/Orange Cnty to London Heathrow is 5433.2 mi. In terms of flight time, this usually takes a little over 12h 25m.
When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport?
Prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport?
The number of operators available for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport is 5 as of August 2026.
How old do you have to be to fly from Santa Ana J. Wayne/Orange Cnty Airport to London Heathrow Airport?
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 Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Santa Ana, California to London Heathrow Airport is American Airlines, representing 33% of all bookings. The subsequent popular airlines are United Airlines at 28%, Delta at 14%, and Virgin Atlantic at 13%.

Best airlines flying from Santa Ana, California to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $493	Free Cancellation	Rating 6.7 8,135 reviews	Search British Airways flights
Delta	PriceFrom $608	Free Cancellation	Rating 7.8 8,494 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $625	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
American Airlines	PriceFrom $818	Free Cancellation	Rating 7.1 11,847 reviews	Search American Airlines flights

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Why use momondo?

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

It is quick and easy to find Santa Ana to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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 provides multiple filters to help you find the best flight to London from Santa Ana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from Santa Ana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Flights to Belfast City Airportfrom $666

Cheap flights from Santa Ana, California to London from $322

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 12/6. 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 Heathrow Airport

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

United Airlines flights from Santa Ana, California to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

What is the cheapest month to fly to London Heathrow Airport?

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

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

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

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

What airlines fly to London Heathrow Airport?

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

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

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

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

When to book flights from Santa Ana, California to London Heathrow Airport

Cheap Santa Ana, California to London Heathrow Airport (SNA to LHR) flight deals and tips

Fastest flight time

Direct flights

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

Best airlines flying from Santa Ana, California to London Heathrow Airport

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

Traveling to a place near London?

Why use momondo?

An easier way to manage your London Heathrow Airport trip

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Get notified when prices go down

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