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Cheap flights from Santa Ana to London from £283

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 10/5. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Santa Ana to London

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
18:39 - 22:40
SNA
-
LHR
20h 01m
2 stops
Lufthansa Logo
07:25 - 17:28
LHR
-
SNA
18h 03m
2 stops
£601Lufthansa
Tue, 28 Apr - Fri, 8 May
Lufthansa Logo
11:10 - 15:40
SNA
-
LHR
20h 30m
2 stops
Lufthansa Logo
08:30 - 20:47
LHR
-
SNA
20h 17m
2 stops
£608Lufthansa
Tue, 14 Apr - Thu, 23 Apr
Air Canada Logo
13:15 - 06:30
SNA
-
LHR
33h 15m
2 stops
Air Canada Logo
08:40 - 12:18
LHR
-
SNA
35h 38m
2 stops
£623Air Canada
Tue, 15 Sep - Wed, 30 Sep
British Airways Logo
16:23 - 15:05
SNA
-
LHR
14h 42m
1 stop
British Airways Logo
10:05 - 18:29
LHR
-
SNA
16h 24m
1 stop
£625British Airways
Wed, 8 Apr - Wed, 15 Apr
Multiple Airlines Logo
06:50 - 06:30
SNA
-
LHR
15h 40m
2 stops
Multiple Airlines Logo
06:00 - 12:18
LHR
-
SNA
38h 18m
2 stops
£627Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
12:25 - 13:20
SNA
-
LHR
16h 55m
1 stop
Multiple Airlines Logo
06:55 - 17:28
LHR
-
SNA
18h 33m
2 stops
£628Multiple Airlines
Wed, 29 Apr - Fri, 8 May
Multiple Airlines Logo
10:48 - 11:50
SNA
-
LHR
17h 02m
2 stops
Multiple Airlines Logo
08:40 - 12:18
LHR
-
SNA
35h 38m
2 stops
£630Multiple Airlines
Sun, 6 Sep - Wed, 30 Sep
Delta Logo
07:30 - 12:10
SNA
-
LHR
20h 40m
1 stop
Delta Logo
06:30 - 18:06
LHR
-
SNA
19h 36m
2 stops
£631Delta
Tue, 14 Apr - Thu, 23 Apr
Air Canada Logo
13:15 - 11:50
SNA
-
LHR
38h 35m
2 stops
Air Canada Logo
14:05 - 15:04
LHR
-
SNA
32h 59m
2 stops
£634Air Canada
Sat, 18 Jul - Fri, 21 Aug
Delta Logo
08:00 - 09:25
SNA
-
LGW
17h 25m
2 stops
Delta Logo
10:25 - 22:28
LGW
-
SNA
20h 03m
2 stops
£639Delta
Wed, 8 Apr - Wed, 22 Apr

British Airways flights from Santa Ana to London

Our best British Airways deals on Santa Ana to London flight tickets
British Airways
8 Apr
SNA16:23Santa Ana J. Wayne/Orange Cnty
14h 42m
1 stop
LHR15:05London Heathrow
15 Apr
LHR10:05London Heathrow
16h 24m
1 stop
SNA18:29Santa Ana J. Wayne/Orange Cnty
£625
British Airways
8 Apr
SNA16:23Santa Ana J. Wayne/Orange Cnty
14h 42m
1 stop
LHR15:05London Heathrow
15 Apr
LHR16:10London Heathrow
13h 55m
1 stop
SNA22:05Santa Ana J. Wayne/Orange Cnty
£635
British Airways
7 Apr
SNA09:30Santa Ana J. Wayne/Orange Cnty
14h 35m
1 stop
LHR08:05London Heathrow
14 Apr
LHR13:10London Heathrow
16h 03m
1 stop
SNA21:13Santa Ana J. Wayne/Orange Cnty
£643

Delta flights from Santa Ana to London

Our best Delta deals on Santa Ana to London flight tickets
Delta
14 Apr
SNA07:30Santa Ana J. Wayne/Orange Cnty
20h 40m
1 stop
LHR12:10London Heathrow
23 Apr
LHR06:30London Heathrow
19h 36m
2 stops
SNA18:06Santa Ana J. Wayne/Orange Cnty
£631
Delta
12 Apr
SNA19:01Santa Ana J. Wayne/Orange Cnty
33h 09m
1 stop
LHR12:10London Heathrow
21 May
LHR06:30London Heathrow
19h 18m
2 stops
SNA17:48Santa Ana J. Wayne/Orange Cnty
£634
Delta
8 Apr
SNA08:00Santa Ana J. Wayne/Orange Cnty
18h 45m
2 stops
LHR10:45London Heathrow
22 Apr
LHR06:30London Heathrow
19h 23m
2 stops
SNA17:53Santa Ana J. Wayne/Orange Cnty
£637

momondo Fare Finder

 
Customise your flight search to find flights from Santa Ana to London 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 279,928 searches. Data last updated 24 March 2026.
Use the filters below to find and compare flights from Santa Ana to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 28/4

18:39-22:40

2 stops20h 01m

London Heathrow

Fri 8/5

07:25-17:28

2 stops18h 03m

£601

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 14/4

11:10-15:40

2 stops20h 30m

London Heathrow

Thu 23/4

08:30-20:47

2 stops20h 17m

£608

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

13:15-06:30

2 stops33h 15m

London Heathrow

Wed 30/9

08:40-12:18

2 stops35h 38m

£623
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

16:23-15:05

1 stop14h 42m

London Heathrow

Wed 15/4

10:05-18:29

1 stop16h 24m

£625

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 8/9

06:50-06:30

2 stops15h 40m

London Heathrow

Tue 15/9

06:00-12:18

2 stops38h 18m

£627

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/4

12:25-13:20

1 stop16h 55m

London Heathrow

Fri 8/5

06:55-17:28

2 stops18h 33m

£628

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 6/9

10:48-11:50

2 stops17h 02m

London Heathrow

Wed 30/9

08:40-12:18

2 stops35h 38m

£630

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 14/4

07:30-12:10

1 stop20h 40m

London Heathrow

Thu 23/4

06:30-18:06

2 stops19h 36m

£631

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 18/7

13:15-11:50

2 stops38h 35m

London Heathrow

Fri 21/8

14:05-15:04

2 stops32h 59m

£634

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

08:00-09:25

2 stops17h 25m

London Gatwick

Wed 22/4

10:25-22:28

2 stops20h 03m

£639

Flights are sorted by cheapest return 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

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?

The cheapest month to fly to London from Santa Ana is in October. Flight prices, which tend to average around £470, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Santa Ana averaging around £509.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £495. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana to London for around £595.

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

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £512. Flights at midday are often more expensive, with an average ticket price of £645.

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 return 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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Santa Ana to London takes 12h 20m
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?

    A flight from Santa Ana J. Wayne/Orange Cnty to London will travel around 5442.6 mi. In terms of flight time, this usually takes a little over 12h 20m.

  • 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 were last updated today.

  • 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 necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Ana to London for you.

Can I find flights from Santa Ana to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Santa Ana which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santa Ana to London?

Once all potential Santa Ana to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport