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Cheap flights from Santa Ana to London from £270

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 27/3. 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
13:20 - 14:40
SNA
-
LHR
17h 20m
2 stops
Lufthansa Logo
06:55 - 17:31
LHR
-
SNA
18h 36m
2 stops
£576Lufthansa
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
12:25 - 13:20
SNA
-
LHR
16h 55m
1 stop
Multiple Airlines Logo
07:25 - 20:44
LHR
-
SNA
21h 19m
2 stops
£593Multiple Airlines
Wed, 29 Apr - Wed, 6 May
Delta Logo
10:55 - 12:10
SNA
-
LHR
17h 15m
1 stop
Delta Logo
06:30 - 17:48
LHR
-
SNA
19h 18m
2 stops
£596Delta
Sun, 26 Apr - Fri, 8 May
Air Canada Logo
12:25 - 11:50
SNA
-
LHR
39h 25m
2 stops
Air Canada Logo
15:05 - 15:42
LHR
-
SNA
32h 37m
2 stops
£596Air Canada
Sat, 25 Apr - Fri, 8 May
Delta Logo
07:00 - 13:05
SNA
-
LHR
22h 05m
2 stops
Delta Logo
09:55 - 22:39
LHR
-
SNA
20h 44m
2 stops
£599Delta
Wed, 29 Apr - Wed, 6 May
Lufthansa Logo
13:20 - 17:55
SNA
-
LCY
20h 35m
2 stops
Lufthansa Logo
09:15 - 20:40
LCY
-
SNA
19h 25m
2 stops
£601Lufthansa
Tue, 18 Aug - Tue, 25 Aug
United Airlines Logo
13:20 - 09:40
SNA
-
LHR
12h 20m
1 stop
United Airlines Logo
14:05 - 13:14
LHR
-
SNA
31h 09m
2 stops
£602United Airlines
Sun, 23 Aug - Wed, 2 Sep
SWISS Logo
15:02 - 17:50
SNA
-
LHR
18h 48m
2 stops
SWISS Logo
08:40 - 20:51
LHR
-
SNA
20h 11m
2 stops
£607SWISS
Wed, 2 Sep - Mon, 14 Sep
United Airlines Logo
07:50 - 11:10
SNA
-
LHR
19h 20m
1 stop
United Airlines Logo
15:05 - 12:20
LHR
-
SNA
29h 15m
1 stop
£609United Airlines
Sun, 26 Apr - Fri, 8 May
SWISS Logo
15:02 - 08:25
SNA
-
LGW
33h 23m
2 stops
SWISS Logo
18:35 - 20:51
LGW
-
SNA
34h 16m
2 stops
£752SWISS
Wed, 19 Aug - Sun, 23 Aug

Lufthansa flights from Santa Ana to London

Our best Lufthansa deals on Santa Ana to London flight tickets
Lufthansa
18 Aug
SNA13:20Santa Ana J. Wayne/Orange Cnty
17h 20m
2 stops
LHR14:40London Heathrow
25 Aug
LHR06:55London Heathrow
18h 36m
2 stops
SNA17:31Santa Ana J. Wayne/Orange Cnty
£576
Lufthansa
18 Aug
SNA13:20Santa Ana J. Wayne/Orange Cnty
20h 35m
2 stops
LCY17:55London City
25 Aug
LCY09:15London City
19h 25m
2 stops
SNA20:40Santa Ana J. Wayne/Orange Cnty
£601
Lufthansa
23 Aug
SNA13:20Santa Ana J. Wayne/Orange Cnty
17h 20m
2 stops
LHR14:40London Heathrow
2 Sept
LHR06:55London Heathrow
21h 45m
2 stops
SNA20:40Santa Ana J. Wayne/Orange Cnty
£610

Delta flights from Santa Ana to London

Our best Delta deals on Santa Ana to London flight tickets
Delta
26 Apr
SNA10:55Santa Ana J. Wayne/Orange Cnty
17h 15m
1 stop
LHR12:10London Heathrow
8 May
LHR06:30London Heathrow
19h 18m
2 stops
SNA17:48Santa Ana J. Wayne/Orange Cnty
£596
Delta
28 Apr
SNA07:00Santa Ana J. Wayne/Orange Cnty
20h 00m
1 stop
LHR11:00London Heathrow
8 May
LHR09:55London Heathrow
20h 34m
2 stops
SNA22:29Santa Ana J. Wayne/Orange Cnty
£631
Delta
8 Apr
SNA11:05Santa Ana J. Wayne/Orange Cnty
17h 05m
1 stop
LHR12:10London Heathrow
22 Apr
LHR06:30London Heathrow
19h 23m
2 stops
SNA17:53Santa Ana J. Wayne/Orange Cnty
£632

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 20 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
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 18/8

13:20-14:40

2 stops17h 20m

London Heathrow

Tue 25/8

06:55-17:31

2 stops18h 36m

£576

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/4

12:25-13:20

1 stop16h 55m

London Heathrow

Wed 6/5

07:25-20:44

2 stops21h 19m

£593

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 26/4

10:55-12:10

1 stop17h 15m

London Heathrow

Fri 8/5

06:30-17:48

2 stops19h 18m

£596

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 25/4

12:25-11:50

2 stops39h 25m

London Heathrow

Fri 8/5

15:05-15:42

2 stops32h 37m

£596

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/4

07:00-13:05

2 stops22h 05m

London Heathrow

Wed 6/5

09:55-22:39

2 stops20h 44m

£599

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Tue 18/8

13:20-17:55

2 stops20h 35m

London City

Tue 25/8

09:15-20:40

2 stops19h 25m

£601

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 23/8

13:20-09:40

1 stop12h 20m

London Heathrow

Wed 2/9

14:05-13:14

2 stops31h 09m

£602

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

15:02-17:50

2 stops18h 48m

London Heathrow

Mon 14/9

08:40-20:51

2 stops20h 11m

£607

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 26/4

07:50-11:10

1 stop19h 20m

London Heathrow

Fri 8/5

15:05-12:20

1 stop29h 15m

£609

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 19/8

15:02-08:25

2 stops33h 23m

London Gatwick

Sun 23/8

18:35-20:51

2 stops34h 16m

£752

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 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 £472, 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 £510.

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 £497. 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 £596.

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 £513. Flights at midday are often more expensive, with an average ticket price of £647.

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
Slough
Maidstone
Southend-on-Sea
Ipswich
Canterbury
Wembley
Ilford
Chelmsford
Guildford
Hayes
Dover
Folkestone
Ramsgate
Worthing
Colchester
Bedford

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