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

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

What airlines fly to London?

British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London from Santa Ana according to our data. British Airways is the first choice among our users, with 49% of people opting to fly with this airline when traveling to London. Keep in mind that there are 19 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?

WestJet, British Airways, and Air Canada 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 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 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 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 August 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.

$265 Cheap Flights from Santa Ana to London (SNA-LON) in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $623 to $784. The lowest price recently found on this route was $524.

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Find the cheapest flights from Santa Ana to London (SNA-LON)

Round-trip

One-way

Last minute

Cheap round-trip flights

1:44 pm - 9:50 amSNA-LHR

12h 06m1 stop

6:20 am - 10:17 pmLHR-SNA

22h 57m2 stops

$524Delta

Find Deal

Tue, Oct 21 - Thu, Oct 30

7:00 am - 10:00 amSNA-LHR

19h 00m1 stop

6:30 am - 8:39 pmLHR-SNA

22h 09m2 stops

$525Delta

Find Deal

Wed, Nov 19 - Wed, Nov 26

7:00 am - 11:10 amSNA-LHR

20h 10m2 stops

6:20 am - 10:23 pmLHR-SNA

23h 03m2 stops

$528Delta

Find Deal

Tue, Oct 21 - Thu, Oct 30

1:52 pm - 1:30 pmSNA-LHR

15h 38m1 stop

12:25 pm - 8:27 pmLHR-SNA

16h 02m1 stop

$570KLM

Find Deal

Mon, Sep 15 - Tue, Sep 23

1:44 pm - 1:05 pmSNA-LHR

16h 21m2 stops

8:55 am - 10:20 pmLHR-SNA

21h 25m2 stops

$579Virgin Atlantic

Find Deal

Sat, Nov 1 - Fri, Nov 14

7:00 pm - 7:25 amSNA-LHR

28h 25m1 stop

2:10 pm - 12:18 pmLHR-SNA

30h 08m1 stop

$625United Airlines

Find Deal

Tue, Sep 2 - Wed, Sep 17

8:45 am - 10:00 amSNA-LHR

17h 15m1 stop

2:55 pm - 10:06 pmLHR-SNA

15h 11m1 stop

$627British Airways

Find Deal

Sun, Nov 2 - Fri, Dec 5

3:15 pm - 7:40 amSNA-LHR

32h 25m1 stop

2:10 pm - 12:18 pmLHR-SNA

30h 08m1 stop

$630United Airlines

Find Deal

Tue, Sep 2 - Thu, Oct 16

11:10 am - 10:30 amSNA-LHR

15h 20m1 stop

12:30 pm - 10:29 pmLHR-SNA

17h 59m1 stop

$640KLM

Find Deal

Fri, Jan 16 - Mon, Jan 19

4:30 pm - 12:50 pmSNA-LHR

12h 20m1 stop

11:15 am - 8:18 pmLHR-SNA

17h 03m1 stop

$652British Airways

Find Deal

Tue, Sep 2 - Tue, Sep 9

Delta flights from Santa Ana to London

Our best Delta deals on Santa Ana to London flight tickets

Delta

Oct 21

SNA1:44 pmSanta Ana J. Wayne/Orange Cnty

12h 06m

1 stop

LHR9:50 amLondon Heathrow

Oct 30

LHR6:20 amLondon Heathrow

22h 57m

2 stops

SNA10:17 pmSanta Ana J. Wayne/Orange Cnty

$524

Find similar

Delta

Nov 19

SNA7:00 amSanta Ana J. Wayne/Orange Cnty

19h 00m

1 stop

LHR10:00 amLondon Heathrow

Nov 26

LHR6:30 amLondon Heathrow

22h 09m

2 stops

SNA8:39 pmSanta Ana J. Wayne/Orange Cnty

$525

Find similar

Delta

Oct 21

SNA7:00 amSanta Ana J. Wayne/Orange Cnty

20h 10m

2 stops

LHR11:10 amLondon Heathrow

Oct 30

LHR6:20 amLondon Heathrow

23h 03m

2 stops

SNA10:23 pmSanta Ana J. Wayne/Orange Cnty

$528

Find similar

Air Canada flights from Santa Ana to London

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

Air Canada

Nov 19

SNA7:20 amSanta Ana J. Wayne/Orange Cnty

20h 30m

2 stops

LHR11:50 amLondon Heathrow

Nov 25

LHR6:00 pmLondon Heathrow

36h 17m

2 stops

SNA10:17 pmSanta Ana J. Wayne/Orange Cnty

$635

Find similar

Air Canada

Sep 20

SNA9:14 pmSanta Ana J. Wayne/Orange Cnty

25h 16m

2 stops

LHR6:30 amLondon Heathrow

Sep 30

LHR3:50 pmLondon Heathrow

33h 48m

2 stops

SNA5:38 pmSanta Ana J. Wayne/Orange Cnty

$636

Find similar

Air Canada

Oct 3

SNA1:20 pmSanta Ana J. Wayne/Orange Cnty

36h 15m

2 stops

LHR9:35 amLondon Heathrow

Oct 17

LHR8:40 amLondon Heathrow

35h 38m

2 stops

SNA12:18 pmSanta Ana J. Wayne/Orange Cnty

$668

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/21

1:44 pm-9:50 am

1 stop12h 06m

London Heathrow

Thu 10/30

6:20 am-10:17 pm

2 stops22h 57m

$524

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/19

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

Wed 11/26

6:30 am-8:39 pm

2 stops22h 09m

$525

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/21

7:00 am-11:10 am

2 stops20h 10m

London Heathrow

Thu 10/30

6:20 am-10:23 pm

2 stops23h 03m

$528

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 9/15

1:52 pm-1:30 pm

1 stop15h 38m

London Heathrow

Tue 9/23

12:25 pm-8:27 pm

1 stop16h 02m

$570

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 11/1

1:44 pm-1:05 pm

2 stops16h 21m

London Heathrow

Fri 11/14

8:55 am-10:20 pm

2 stops21h 25m

$579

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

7:00 pm-7:25 am

1 stop28h 25m

London Heathrow

Wed 9/17

2:10 pm-12:18 pm

1 stop30h 08m

$625

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/2

8:45 am-10:00 am

1 stop17h 15m

London Heathrow

Fri 12/5

2:55 pm-10:06 pm

1 stop15h 11m

$627

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

3:15 pm-7:40 am

1 stop32h 25m

London Heathrow

Thu 10/16

2:10 pm-12:18 pm

1 stop30h 08m

$630

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 1/16

11:10 am-10:30 am

1 stop15h 20m

London Heathrow

Mon 1/19

12:30 pm-10:29 pm

1 stop17h 59m

$640

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 9/2

4:30 pm-12:50 pm

1 stop12h 20m

London Heathrow

Tue 9/9

11:15 am-8:18 pm

1 stop17h 03m

$652

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 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 and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santa Ana is in October. Flight prices, which tend to average around $627, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from Santa Ana averaging around $685.

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

The cheapest day to depart from Santa Ana to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $763. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $885. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $779 when looking at flights departing at noon. Flights to London are more costly in the morning, with an average ticket price of $884. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How have Santa Ana to London flight prices changed over time?

As of August 2025, prices for Santa Ana to London flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Santa Ana to London

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Santa Ana to London. There are no popular flight routes from Santa Ana 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 01m 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 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 to London?
Based on momondo bookings for flights between Santa Ana and London, the leading airline is United Airlines, making up 41% of the total bookings. Other popular airlines include Delta with 30%, British Airways with 16%, and Virgin Atlantic with 13%.

Best airlines flying from Santa Ana to London

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $580	Free Cancellation	Rating 7.4 658 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $620	Free Cancellation	Rating 6.7 7,291 reviews	Search British Airways flights
Delta	PriceFrom $638	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $677	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
American Airlines	PriceFrom $1,205	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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Slough

Milton Keynes

Guildford

Dartford

Crawley

Hayes

Chelmsford

Stansted

Brentwood

Ilford

Folkestone

Colchester

Watford

Richmond

Canterbury

Croydon

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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Find better results for your trip to the United Kingdom

Cheap flights from Santa Ana to London from $265

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 to London departing on 10/21. 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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Delta flights from Santa Ana to London

Our best Delta deals on Santa Ana to London flight tickets

Air Canada flights from Santa Ana to London

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

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How to get the cheapest flight ticket from Santa Ana 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

What is the typical price of a round-trip flight between Santa Ana 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?

How have Santa Ana to London flight prices changed over time?

As of August 2025, prices for Santa Ana to London flights are approximately 49% cheaper when compared to flights at the same time last year.

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

WestJet, British Airways, and Air Canada 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 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 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 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 to London?

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

When to book flights from Santa Ana to London

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

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

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 to London?

Best airlines flying from Santa Ana to London

Compare and see reviews for airlines that fly from Santa Ana 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

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