Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santa Ana to London from $291

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

British Airways Logo
4:42 pm - 2:25 pmSNA-LHR
13h 43m1 stop
British Airways Logo
8:20 am - 3:48 pmLHR-SNA
15h 28m1 stop
$588British Airways
Find Deal
mié., sep. 24 - mar., oct. 21
Delta Logo
9:42 am - 9:50 amSNA-LHR
16h 08m1 stop
Delta Logo
6:20 am - 10:17 pmLHR-SNA
22h 57m2 stops
$593Delta
Find Deal
mar., oct. 21 - jue., oct. 30
Virgin Atlantic Logo
2:05 pm - 11:20 amSNA-LHR
13h 15m1 stop
Virgin Atlantic Logo
1:25 pm - 10:17 pmLHR-SNA
16h 52m1 stop
$595Virgin Atlantic
Find Deal
lun., sep. 29 - mar., oct. 14
Virgin Atlantic Logo
1:44 pm - 1:30 pmSNA-LHR
15h 46m2 stops
Virgin Atlantic Logo
10:45 am - 10:23 pmLHR-SNA
18h 38m1 stop
$605Virgin Atlantic
Find Deal
mar., oct. 21 - mar., oct. 28
Iberia Logo
2:52 pm - 6:25 amSNA-LHR
31h 33m1 stop
Iberia Logo
10:30 am - 8:03 pmLHR-SNA
17h 33m1 stop
$606Iberia
Find Deal
sáb., oct. 4 - mié., oct. 22
Iberia Logo
9:15 am - 6:25 amSNA-LHR
13h 10m1 stop
Iberia Logo
8:20 am - 8:13 pmLHR-SNA
19h 53m1 stop
$650Iberia
Find Deal
lun., sep. 22 - lun., sep. 29
Logo
6:50 am - 6:30 amSNA-LHR
15h 40m2 stops
Logo
8:45 am - 12:18 pmLHR-SNA
35h 33m2 stops
$651
Find Deal
mar., oct. 7 - mar., oct. 14
Logo
12:25 pm - 11:50 amSNA-LHR
15h 25m1 stop
Logo
6:30 am - 11:25 amLHR-SNA
36h 55m2 stops
$653
Find Deal
mié., nov. 19 - jue., nov. 27
United Airlines Logo
1:20 pm - 1:20 pmSNA-LHR
16h 00m1 stop
United Airlines Logo
6:35 am - 8:32 pmLHR-SNA
20h 57m2 stops
$660United Airlines
Find Deal
mié., oct. 22 - mié., oct. 29
United Airlines Logo
1:20 pm - 1:20 pmSNA-LHR
16h 00m1 stop
United Airlines Logo
2:30 pm - 11:25 amLHR-SNA
27h 55m1 stop
$665United Airlines
Find Deal
mié., oct. 22 - mié., oct. 29

Delta flights from Santa Ana to London Heathrow Airport

Our best Delta deals on Santa Ana to London Heathrow Airport flight tickets
Delta
Oct 21
SNA9:42 amSanta Ana J. Wayne/Orange Cnty
16h 08m
1 stop
LHR9:50 amLondon Heathrow
Oct 30
LHR6:20 amLondon Heathrow
22h 57m
2 stops
SNA10:17 pmSanta Ana J. Wayne/Orange Cnty
$593
Find similar
Delta
Oct 14
SNA9:42 amSanta Ana J. Wayne/Orange Cnty
16h 08m
1 stop
LHR9:50 amLondon Heathrow
Oct 21
LHR9:55 amLondon Heathrow
20h 33m
2 stops
SNA10:28 pmSanta Ana J. Wayne/Orange Cnty
$594
Find similar
Delta
Oct 21
SNA7:00 pmSanta Ana J. Wayne/Orange Cnty
17h 00m
2 stops
LHR8:00 pmLondon Heathrow
Oct 30
LHR6:20 amLondon Heathrow
23h 08m
2 stops
SNA10:28 pmSanta Ana J. Wayne/Orange Cnty
$597
Find similar

Lufthansa flights from Santa Ana to London Heathrow Airport

Our best Lufthansa deals on Santa Ana to London Heathrow Airport flight tickets
Lufthansa
Sep 23
SNA5:58 pmSanta Ana J. Wayne/Orange Cnty
17h 42m
2 stops
LHR7:40 pmLondon Heathrow
Oct 2
LHR6:55 amLondon Heathrow
18h 14m
2 stops
SNA5:09 pmSanta Ana J. Wayne/Orange Cnty
$672
Find similar
Lufthansa
Sep 22
SNA5:58 pmSanta Ana J. Wayne/Orange Cnty
17h 42m
2 stops
LHR7:40 pmLondon Heathrow
Dec 15
LHR7:40 amLondon Heathrow
17h 58m
2 stops
SNA5:38 pmSanta Ana J. Wayne/Orange Cnty
$705
Find similar
Lufthansa
Sep 21
SNA1:18 pmSanta Ana J. Wayne/Orange Cnty
12h 22m
1 stop
LHR9:40 amLondon Heathrow
Sep 30
LHR2:50 pmLondon Heathrow
13h 39m
1 stop
SNA8:29 pmSanta Ana J. Wayne/Orange Cnty
$853
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 8, 2025.
Use the filters below to find and compare flights from Santa Ana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 9/24

4:42 pm-2:25 pm

1 stop13h 43m

London Heathrow

mar. 10/21

8:20 am-3:48 pm

1 stop15h 28m

$588

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 10/21

9:42 am-9:50 am

1 stop16h 08m

London Heathrow

jue. 10/30

6:20 am-10:17 pm

2 stops22h 57m

$593

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

lun. 9/29

2:05 pm-11:20 am

1 stop13h 15m

London Heathrow

mar. 10/14

1:25 pm-10:17 pm

1 stop16h 52m

$595

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 10/21

1:44 pm-1:30 pm

2 stops15h 46m

London Heathrow

mar. 10/28

10:45 am-10:23 pm

1 stop18h 38m

$605

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

sáb. 10/4

2:52 pm-6:25 am

1 stop31h 33m

London Heathrow

mié. 10/22

10:30 am-8:03 pm

1 stop17h 33m

$606

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

lun. 9/22

9:15 am-6:25 am

1 stop13h 10m

London Heathrow

lun. 9/29

8:20 am-8:13 pm

1 stop19h 53m

$650

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 10/7

6:50 am-6:30 am

2 stops15h 40m

London Heathrow

mar. 10/14

8:45 am-12:18 pm

2 stops35h 33m

$651

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 11/19

12:25 pm-11:50 am

1 stop15h 25m

London Heathrow

jue. 11/27

6:30 am-11:25 am

2 stops36h 55m

$653

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 10/22

1:20 pm-1:20 pm

1 stop16h 00m

London Heathrow

mié. 10/29

6:35 am-8:32 pm

2 stops20h 57m

$660

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 10/22

1:20 pm-1:20 pm

1 stop16h 00m

London Heathrow

mié. 10/29

2:30 pm-11:25 am

1 stop27h 55m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Santa Ana 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

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

The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Santa Ana, with most prices found around $757. If you’re not able to fly to London Heathrow Airport in October, then July is your next best option. Flight prices from Santa Ana to London Heathrow Airport during July average around $764.

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 $772. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $903.

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 to London Heathrow Airport at noon for as low as $774. 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 morning are often more expensive with an average ticket price of $945.

When to book flights from Santa Ana to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana 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 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 to London Heathrow Airport

Direct flights

None
There are no direct flights from Santa Ana to London Heathrow Airport. There are no popular flight routes from Santa Ana to London Heathrow Airport.
Search flight deals

  • 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 45m.

  • 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?

  • 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 to London Heathrow Airport?

Best airlines flying from Santa Ana to London Heathrow Airport

Compare and see reviews for airlines that fly from Santa Ana to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $580Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $620Free CancellationRating
6.7
7,354 reviews
Search British Airways flights
DeltaPriceFrom $638Free CancellationRating
7.9
7,966 reviews
Search Delta flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,205Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Luton
Dover
Slough
Milton Keynes
Hayes
Guildford
Dartford
Stansted
Crawley
Chelmsford
Brentwood
Salisbury
Ilford
Folkestone
Colchester
Swindon
Stratford-upon-Avon
Watford

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.

An easier way to manage your London Heathrow Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 10/8
mié. 10/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $346
Flights to London City Airportfrom $451
Flights to London Stansted Airportfrom $388
Flights to London Luton Airportfrom $413
Flights to Glasgow Intl Airportfrom $394
Flights to Belfast Intl Airportfrom $451
Flights to London Southend Airportfrom $428
Flights to Belfast City Airportfrom $513