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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 15/6. 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 to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
14:29 - 14:25
SNA
-
LHR
15h 56m
1 stop
Iberia Logo
06:30 - 21:51
LHR
-
SNA
23h 21m
2 stops
£663Iberia
Wed, 7 Oct - Wed, 21 Oct
Delta Logo
13:35 - 11:00
SNA
-
LHR
13h 25m
1 stop
Delta Logo
08:40 - 21:17
LHR
-
SNA
20h 37m
2 stops
£663Delta
Tue, 5 May - Tue, 12 May
Delta Logo
10:58 - 12:10
SNA
-
LHR
17h 12m
1 stop
Delta Logo
08:40 - 22:24
LHR
-
SNA
21h 44m
2 stops
£665Delta
Wed, 7 Oct - Wed, 21 Oct
Delta Logo
07:00 - 10:00
SNA
-
LHR
19h 00m
1 stop
Delta Logo
06:30 - 16:15
LHR
-
SNA
17h 45m
2 stops
£666Delta
Wed, 6 May - Tue, 19 May
Lufthansa Logo
10:20 - 14:40
SNA
-
LHR
20h 20m
2 stops
Lufthansa Logo
06:55 - 20:40
LHR
-
SNA
21h 45m
2 stops
£668Lufthansa
Mon, 3 Aug - Fri, 21 Aug
SWISS Logo
15:02 - 17:50
SNA
-
LHR
18h 48m
2 stops
SWISS Logo
06:00 - 20:51
LHR
-
SNA
22h 51m
2 stops
£670SWISS
Wed, 2 Sep - Mon, 14 Sep
Air Canada Logo
21:05 - 10:00
SNA
-
LHR
28h 55m
2 stops
Air Canada Logo
14:05 - 14:22
LHR
-
SNA
32h 17m
2 stops
£674Air Canada
Sun, 3 May - Tue, 12 May
British Airways Logo
09:30 - 08:05
SNA
-
LHR
14h 35m
1 stop
British Airways Logo
10:05 - 18:01
LHR
-
SNA
15h 56m
1 stop
£676British Airways
Tue, 12 May - Tue, 19 May
SWISS Logo
14:38 - 08:25
SNA
-
LGW
33h 47m
2 stops
SWISS Logo
18:35 - 21:00
LGW
-
SNA
34h 25m
2 stops
£724SWISS
Wed, 6 May - Tue, 12 May
Lufthansa Logo
11:10 - 17:55
SNA
-
LCY
22h 45m
2 stops
Lufthansa Logo
18:30 - 18:39
LCY
-
SNA
32h 09m
2 stops
£822Lufthansa
Mon, 4 May - Mon, 11 May

Iberia flights from Santa Ana to London

Our best Iberia deals on Santa Ana to London flight tickets
Iberia
7 Oct
SNA14:29Santa Ana J. Wayne/Orange Cnty
15h 56m
1 stop
LHR14:25London Heathrow
21 Oct
LHR06:30London Heathrow
23h 21m
2 stops
SNA21:51Santa Ana J. Wayne/Orange Cnty
£663
Iberia
12 Aug
SNA14:29Santa Ana J. Wayne/Orange Cnty
13h 41m
1 stop
LHR12:10London Heathrow
1 Sept
LHR06:10London Heathrow
21h 29m
2 stops
SNA19:39Santa Ana J. Wayne/Orange Cnty
£691
Iberia
23 Apr
SNA13:23Santa Ana J. Wayne/Orange Cnty
17h 02m
1 stop
LHR14:25London Heathrow
30 Apr
LHR14:25London Heathrow
16h 20m
1 stop
SNA22:45Santa Ana J. Wayne/Orange Cnty
£722

Delta flights from Santa Ana to London

Our best Delta deals on Santa Ana to London flight tickets
Delta
5 May
SNA13:35Santa Ana J. Wayne/Orange Cnty
13h 25m
1 stop
LHR11:00London Heathrow
12 May
LHR08:40London Heathrow
20h 37m
2 stops
SNA21:17Santa Ana J. Wayne/Orange Cnty
£663
Delta
7 Oct
SNA10:58Santa Ana J. Wayne/Orange Cnty
17h 12m
1 stop
LHR12:10London Heathrow
21 Oct
LHR08:40London Heathrow
21h 44m
2 stops
SNA22:24Santa Ana J. Wayne/Orange Cnty
£665
Delta
6 May
SNA07:00Santa Ana J. Wayne/Orange Cnty
19h 00m
1 stop
LHR10:00London Heathrow
19 May
LHR06:30London Heathrow
17h 45m
2 stops
SNA16:15Santa Ana J. Wayne/Orange Cnty
£666

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 14 April 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

Wed 7/10

14:29-14:25

1 stop15h 56m

London Heathrow

Wed 21/10

06:30-21:51

2 stops23h 21m

£663

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 5/5

13:35-11:00

1 stop13h 25m

London Heathrow

Tue 12/5

08:40-21:17

2 stops20h 37m

£663

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

10:58-12:10

1 stop17h 12m

London Heathrow

Wed 21/10

08:40-22:24

2 stops21h 44m

£665

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 6/5

07:00-10:00

1 stop19h 00m

London Heathrow

Tue 19/5

06:30-16:15

2 stops17h 45m

£666

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 3/8

10:20-14:40

2 stops20h 20m

London Heathrow

Fri 21/8

06:55-20:40

2 stops21h 45m

£668

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

06:00-20:51

2 stops22h 51m

£670

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 3/5

21:05-10:00

2 stops28h 55m

London Heathrow

Tue 12/5

14:05-14:22

2 stops32h 17m

£674
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/5

09:30-08:05

1 stop14h 35m

London Heathrow

Tue 19/5

10:05-18:01

1 stop15h 56m

£676

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 6/5

14:38-08:25

2 stops33h 47m

London Gatwick

Tue 12/5

18:35-21:00

2 stops34h 25m

£724

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 4/5

11:10-17:55

2 stops22h 45m

London City

Mon 11/5

18:30-18:39

2 stops32h 09m

£822

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 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 £468, 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 £506.

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 £491. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana to London for around £620.

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 £525. Flights at midday are often more expensive, with an average ticket price of £638.

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 54m

Direct flights

None
The fastest flight from Santa Ana to London takes 12h 54m
There are no direct flights from Santa Ana to London. There are no popular flight routes from Santa Ana to London.
Search flight deals

Frequently asked questions about flying from Santa Ana to London

  • 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 54m.

  • 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
Wembley
Southend-on-Sea
Ipswich
Canterbury
Ilford
Guildford
Hayes
Dover
Chelmsford
Folkestone
Bedford
Ramsgate
Chichester
Harlow

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