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Cheap flights from Santa Ana, California to London from $428

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 4/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
SWISS Logo
3:02 pm - 5:50 pm
SNA
-
LGW
18h 48m
2 stops
SWISS Logo
9:25 am - 8:19 pm
LGW
-
SNA
18h 54m
2 stops
$953SWISS
Tue, Sep 15 - Mon, Oct 5
Delta Logo
7:30 am - 9:25 am
SNA
-
LGW
17h 55m
2 stops
Delta Logo
10:25 am - 10:28 pm
LGW
-
SNA
20h 03m
2 stops
$955Delta
Tue, Apr 21 - Mon, May 4
SWISS Logo
3:02 pm - 8:25 am
SNA
-
LGW
33h 23m
2 stops
SWISS Logo
9:25 am - 8:19 pm
LGW
-
SNA
18h 54m
2 stops
$1,003SWISS
Thu, Sep 10 - Mon, Oct 5
SWISS Logo
3:02 pm - 5:55 pm
SNA
-
LGW
18h 53m
2 stops
SWISS Logo
6:35 pm - 8:51 pm
LGW
-
SNA
34h 16m
2 stops
$1,039SWISS
Wed, Aug 12 - Wed, Aug 19
Delta Logo
9:00 am - 9:25 am
SNA
-
LGW
16h 25m
2 stops
Delta Logo
10:25 am - 9:17 pm
LGW
-
SNA
18h 52m
2 stops
$1,041Delta
Sun, May 10 - Sun, May 17
SWISS Logo
3:02 pm - 8:25 am
SNA
-
LGW
33h 23m
2 stops
SWISS Logo
9:25 am - 8:19 pm
LGW
-
SNA
18h 54m
2 stops
$1,053SWISS
Tue, Sep 15 - Sat, Oct 3
Icelandair Logo
10:05 am - 2:40 pm
SNA
-
LGW
20h 35m
2 stops
Icelandair Logo
1:00 pm - 10:30 pm
LGW
-
SNA
17h 30m
2 stops
$1,056Icelandair
Wed, Apr 29 - Thu, May 7
Icelandair Logo
10:05 am - 2:40 pm
SNA
-
LGW
20h 35m
2 stops
Icelandair Logo
1:00 pm - 10:30 pm
LGW
-
SNA
17h 30m
2 stops
$1,061Icelandair
Tue, May 12 - Tue, Jun 2
Multiple Airlines Logo
8:10 pm - 10:45 am
SNA
-
LGW
30h 35m
2 stops
Multiple Airlines Logo
2:00 pm - 12:15 pm
LGW
-
SNA
30h 15m
1 stop
$1,062Multiple Airlines
Sun, May 31 - Mon, Jun 8
Multiple Airlines Logo
1:00 pm - 10:25 pm
SNA
-
LGW
25h 25m
2 stops
Multiple Airlines Logo
5:35 pm - 3:21 pm
LGW
-
SNA
29h 46m
2 stops
$1,071Multiple Airlines
Sat, Sep 12 - Sun, Sep 20

Delta flights from Santa Ana, California to London Gatwick Airport

Our best Delta deals on Santa Ana, California to London Gatwick Airport flight tickets
Delta
Apr 21
SNA7:30 amSanta Ana J. Wayne/Orange Cnty
17h 55m
2 stops
LGW9:25 amLondon Gatwick
May 4
LGW10:25 amLondon Gatwick
20h 03m
2 stops
SNA10:28 pmSanta Ana J. Wayne/Orange Cnty
$955
Delta
May 10
SNA9:00 amSanta Ana J. Wayne/Orange Cnty
16h 25m
2 stops
LGW9:25 amLondon Gatwick
May 17
LGW10:25 amLondon Gatwick
18h 52m
2 stops
SNA9:17 pmSanta Ana J. Wayne/Orange Cnty
$1,041
Delta
Apr 8
SNA8:00 amSanta Ana J. Wayne/Orange Cnty
17h 25m
2 stops
LGW9:25 amLondon Gatwick
Apr 22
LGW10:25 amLondon Gatwick
20h 03m
2 stops
SNA10:28 pmSanta Ana J. Wayne/Orange Cnty
$1,474

Icelandair flights from Santa Ana, California to London Gatwick Airport

Our best Icelandair deals on Santa Ana, California to London Gatwick Airport flight tickets
Icelandair
Apr 29
SNA10:05 amSanta Ana J. Wayne/Orange Cnty
20h 35m
2 stops
LGW2:40 pmLondon Gatwick
May 7
LGW1:00 pmLondon Gatwick
17h 30m
2 stops
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
$1,056
Icelandair
May 12
SNA10:05 amSanta Ana J. Wayne/Orange Cnty
20h 35m
2 stops
LGW2:40 pmLondon Gatwick
Jun 2
LGW1:00 pmLondon Gatwick
17h 30m
2 stops
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
$1,061
Icelandair
Sep 2
SNA2:23 pmSanta Ana J. Wayne/Orange Cnty
16h 17m
2 stops
LGW2:40 pmLondon Gatwick
Sep 9
LGW3:40 pmLondon Gatwick
33h 37m
2 stops
SNA5:17 pmSanta Ana J. Wayne/Orange Cnty
$1,167

momondo Fare Finder

 
Customize your flight search to find flights from Santa Ana, California to London Gatwick 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 March 30, 2026.
Use the filters below to find and compare flights from Santa Ana, California to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 9/15

3:02 pm-5:50 pm

2 stops18h 48m

London Gatwick

Mon 10/5

9:25 am-8:19 pm

2 stops18h 54m

$953

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

7:30 am-9:25 am

2 stops17h 55m

London Gatwick

Mon 5/4

10:25 am-10:28 pm

2 stops20h 03m

$955

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 9/10

3:02 pm-8:25 am

2 stops33h 23m

London Gatwick

Mon 10/5

9:25 am-8:19 pm

2 stops18h 54m

$1,003

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 8/12

3:02 pm-5:55 pm

2 stops18h 53m

London Gatwick

Wed 8/19

6:35 pm-8:51 pm

2 stops34h 16m

$1,039
Quickest round-trip

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 5/10

9:00 am-9:25 am

2 stops16h 25m

London Gatwick

Sun 5/17

10:25 am-9:17 pm

2 stops18h 52m

$1,041

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 9/15

3:02 pm-8:25 am

2 stops33h 23m

London Gatwick

Sat 10/3

9:25 am-8:19 pm

2 stops18h 54m

$1,053

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 4/29

10:05 am-2:40 pm

2 stops20h 35m

London Gatwick

Thu 5/7

1:00 pm-10:30 pm

2 stops17h 30m

$1,056

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 5/12

10:05 am-2:40 pm

2 stops20h 35m

London Gatwick

Tue 6/2

1:00 pm-10:30 pm

2 stops17h 30m

$1,061

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sun 5/31

8:10 pm-10:45 am

2 stops30h 35m

London Gatwick

Mon 6/8

2:00 pm-12:15 pm

1 stop30h 15m

$1,062

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sat 9/12

1:00 pm-10:25 pm

2 stops25h 25m

London Gatwick

Sun 9/20

5:35 pm-3:21 pm

2 stops29h 46m

$1,071

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 Gatwick 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 day to depart on your flight to London Gatwick Airport?

The cheapest day to depart from Santa Ana, California to London Gatwick Airport is on a Tuesday when prices can be found for as low as $574. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Saturday is $706.

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

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

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

Fastest flight time

16h 01m

Direct flights

None
The fastest flight from Santa Ana, California to London Gatwick Airport takes 16h 01m
There are no direct flights from Santa Ana, California to London Gatwick Airport. There are no popular flight routes from Santa Ana, California to London Gatwick Airport.
Search flight deals

  • How far is Santa Ana J. Wayne/Orange Cnty to London Gatwick by plane?

    A flight from Santa Ana J. Wayne/Orange Cnty to London Gatwick will travel around 5456.6 mi. Typically, this will take 16h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from Santa Ana J. Wayne/Orange Cnty Airport to London Gatwick Airport?

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

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

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

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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Hayes
Wembley
Stansted
Croydon
Dartford
Brentwood
Guildford
Cobham
Folkestone
Romford
Harrow
Watford
Richmond

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santa Ana to London. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Santa Ana.

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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