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Cheap flights from Santa Ana, California to London from $236

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 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Santa Ana, California to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:25 pm - 11:50 amSNA-LHR
15h 25m1 stop
United Airlines Logo
6:35 am - 6:47 pmLHR-SNA
20h 12m2 stops
$612United Airlines
Find Deal
sáb., nov. 29 - sáb., dic. 6
Multiple Airlines Logo
12:25 pm - 7:10 amSNA-LHR
34h 45m2 stops
Multiple Airlines Logo
6:30 am - 11:25 amLHR-SNA
36h 55m2 stops
$614Multiple Airlines
Find Deal
mar., dic. 2 - dom., dic. 7
Lufthansa Logo
6:25 pm - 7:35 pmSNA-LHR
17h 10m2 stops
Lufthansa Logo
7:40 am - 5:28 pmLHR-SNA
17h 48m2 stops
$616Lufthansa
Find Deal
lun., feb. 2 - mar., feb. 10
Delta Logo
7:00 am - 10:00 amSNA-LHR
19h 00m1 stop
Delta Logo
8:55 am - 10:14 pmLHR-SNA
21h 19m1 stop
$626Delta
Find Deal
mar., dic. 30 - vie., ene. 9
Delta Logo
7:00 am - 10:00 amSNA-LHR
19h 00m1 stop
Delta Logo
8:55 am - 10:14 pmLHR-SNA
21h 19m2 stops
$631Delta
Find Deal
mar., dic. 30 - vie., ene. 9
British Airways Logo
9:30 am - 6:50 amSNA-LHR
13h 20m1 stop
British Airways Logo
8:20 am - 5:59 pmLHR-SNA
17h 39m1 stop
$641British Airways
Find Deal
jue., dic. 11 - lun., dic. 15
British Airways Logo
10:43 am - 8:35 amSNA-LHR
13h 52m1 stop
British Airways Logo
8:20 am - 3:56 pmLHR-SNA
15h 36m1 stop
$645British Airways
Find Deal
mié., nov. 19 - mar., nov. 25
Lufthansa Logo
6:28 pm - 7:40 pmSNA-LHR
17h 12m2 stops
Lufthansa Logo
7:25 am - 5:31 pmLHR-SNA
18h 06m2 stops
$658Lufthansa
Find Deal
lun., mar. 30 - mar., abr. 7
Virgin Atlantic Logo
8:00 am - 7:05 amSNA-LHR
15h 05m1 stop
Virgin Atlantic Logo
12:30 pm - 10:19 pmLHR-SNA
17h 49m1 stop
$695Virgin Atlantic
Find Deal
jue., feb. 26 - lun., mar. 2
Virgin Atlantic Logo
11:10 am - 12:50 pmSNA-LHR
17h 40m1 stop
Virgin Atlantic Logo
10:45 am - 6:50 pmLHR-SNA
16h 05m1 stop
$696Virgin Atlantic
Find Deal
jue., feb. 26 - lun., mar. 2

Delta flights from Santa Ana, California to London Heathrow Airport

Our best Delta deals on Santa Ana, California to London Heathrow Airport flight tickets
Delta
Nov 4
SNA7:15 amSanta Ana J. Wayne/Orange Cnty
19h 15m
1 stop
LHR10:30 amLondon Heathrow
Nov 13
LHR6:20 amLondon Heathrow
19h 48m
2 stops
SNA6:08 pmSanta Ana J. Wayne/Orange Cnty
$619
Find similar
Delta
Nov 4
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
16h 05m
2 stops
LHR7:05 amLondon Heathrow
Nov 13
LHR6:20 amLondon Heathrow
18h 04m
2 stops
SNA4:24 pmSanta Ana J. Wayne/Orange Cnty
$623
Find similar
Delta
Dec 30
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
19h 00m
1 stop
LHR10:00 amLondon Heathrow
Jan 9
LHR8:55 amLondon Heathrow
21h 19m
1 stop
SNA10:14 pmSanta Ana J. Wayne/Orange Cnty
$626
Find similar

Air Canada flights from Santa Ana, California to London Heathrow Airport

Our best Air Canada deals on Santa Ana, California to London Heathrow Airport flight tickets
Air Canada
Dec 29
SNA7:05 pmSanta Ana J. Wayne/Orange Cnty
32h 45m
2 stops
LHR11:50 amLondon Heathrow
Jan 9
LHR1:25 pmLondon Heathrow
35h 57m
2 stops
SNA5:22 pmSanta Ana J. Wayne/Orange Cnty
$629
Find similar
Air Canada
Dec 7
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
34h 45m
2 stops
LHR7:10 amLondon Heathrow
Dec 14
LHR1:25 pmLondon Heathrow
30h 00m
2 stops
SNA11:25 amSanta Ana J. Wayne/Orange Cnty
$632
Find similar
Air Canada
Dec 11
SNA12:25 pmSanta Ana J. Wayne/Orange Cnty
34h 45m
2 stops
LHR7:10 amLondon Heathrow
Dec 15
LHR1:25 pmLondon Heathrow
30h 00m
2 stops
SNA11:25 amSanta Ana J. Wayne/Orange Cnty
$633
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana, California 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 noviembre 3, 2025.
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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

sáb. 11/29

12:25 pm-11:50 am

1 stop15h 25m

London Heathrow

sáb. 12/6

6:35 am-6:47 pm

2 stops20h 12m

$612

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 12/2

12:25 pm-7:10 am

2 stops34h 45m

London Heathrow

dom. 12/7

6:30 am-11:25 am

2 stops36h 55m

$614

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

lun. 2/2

6:25 pm-7:35 pm

2 stops17h 10m

London Heathrow

mar. 2/10

7:40 am-5:28 pm

2 stops17h 48m

$616

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 12/30

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

vie. 1/9

8:55 am-10:14 pm

1 stop21h 19m

$626

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 12/30

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

vie. 1/9

8:55 am-10:14 pm

2 stops21h 19m

$631

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

jue. 12/11

9:30 am-6:50 am

1 stop13h 20m

London Heathrow

lun. 12/15

8:20 am-5:59 pm

1 stop17h 39m

$641

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 11/19

10:43 am-8:35 am

1 stop13h 52m

London Heathrow

mar. 11/25

8:20 am-3:56 pm

1 stop15h 36m

$645

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

lun. 3/30

6:28 pm-7:40 pm

2 stops17h 12m

London Heathrow

mar. 4/7

7:25 am-5:31 pm

2 stops18h 06m

$658

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

jue. 2/26

8:00 am-7:05 am

1 stop15h 05m

London Heathrow

lun. 3/2

12:30 pm-10:19 pm

1 stop17h 49m

$695

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

jue. 2/26

11:10 am-12:50 pm

1 stop17h 40m

London Heathrow

lun. 3/2

10:45 am-6:50 pm

1 stop16h 05m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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, California, with most prices found around $762. 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, California 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 $773. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $881.

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 $778. 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 evening are often more expensive with an average ticket price of $827.

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

Direct flights

None
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

  • 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 13h 03m.

  • 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, 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
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom $580Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $620Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
DeltaPriceFrom $659Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
American AirlinesPriceFrom $830Free CancellationRating
7.2
11,036 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
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Stratford-upon-Avon
Brentwood
Salisbury
Chelmsford
Folkestone
Romford
Ilford
Swindon
Cobham
Wembley

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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