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Cheap flights from Santa Ana, California to London from £183

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 1/2. 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 return flights

Enter your travel dates to find the best prices.
Iberia Logo
10:55 - 08:35
SNA
-
LHR
13h 40m
1 stop
Iberia Logo
20:50 - 20:23
LHR
-
SNA
30h 33m
2 stops
£432Iberia
Tue, 3 Mar - Tue, 10 Mar
British Airways Logo
10:55 - 08:35
SNA
-
LHR
13h 40m
1 stop
British Airways Logo
14:20 - 21:56
LHR
-
SNA
14h 36m
1 stop
£447British Airways
Tue, 3 Mar - Tue, 10 Mar
British Airways Logo
08:17 - 10:55
SNA
-
LHR
18h 38m
1 stop
British Airways Logo
06:10 - 18:29
LHR
-
SNA
20h 19m
2 stops
£448British Airways
Tue, 21 Apr - Tue, 5 May
KLM Logo
13:36 - 10:00
SNA
-
LHR
13h 24m
1 stop
KLM Logo
11:40 - 18:23
LHR
-
SNA
14h 43m
1 stop
£455KLM
Tue, 24 Mar - Tue, 31 Mar
Lufthansa Logo
10:05 - 17:40
SNA
-
LCY
24h 35m
2 stops
Lufthansa Logo
09:15 - 20:47
LCY
-
SNA
19h 32m
2 stops
£527Lufthansa
Mon, 23 Mar - Tue, 14 Apr
Lufthansa Logo
10:05 - 17:40
SNA
-
LCY
24h 35m
2 stops
Lufthansa Logo
18:30 - 20:47
LCY
-
SNA
34h 17m
2 stops
£543Lufthansa
Mon, 23 Mar - Mon, 13 Apr
Delta Logo
17:00 - 16:40
SNA
-
LCY
15h 40m
2 stops
Delta Logo
09:20 - 22:12
LCY
-
SNA
20h 52m
2 stops
£743Delta
Sun, 29 Mar - Mon, 6 Apr
Multiple Airlines Logo
14:20 - 22:35
SNA
-
LGW
24h 15m
2 stops
Multiple Airlines Logo
06:20 - 22:27
LGW
-
SNA
24h 07m
2 stops
£787Multiple Airlines
Thu, 29 Jan - Sun, 1 Feb
Multiple Airlines Logo
08:15 - 10:55
SNA
-
LGW
18h 40m
2 stops
Multiple Airlines Logo
11:55 - 21:12
LGW
-
SNA
17h 17m
2 stops
£796Multiple Airlines
Sat, 7 Feb - Sat, 28 Feb
Delta Logo
07:45 - 09:30
SNA
-
LCY
17h 45m
2 stops
Delta Logo
08:25 - 20:56
LCY
-
SNA
20h 31m
2 stops
£911Delta
Sun, 29 Mar - Mon, 6 Apr

Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets
Iberia
3 Mar
SNA10:55Santa Ana J. Wayne/Orange Cnty
13h 40m
1 stop
LHR08:35London Heathrow
10 Mar
LHR20:50London Heathrow
30h 33m
2 stops
SNA20:23Santa Ana J. Wayne/Orange Cnty
£432
Iberia
4 Mar
SNA10:55Santa Ana J. Wayne/Orange Cnty
13h 40m
1 stop
LHR08:35London Heathrow
11 Mar
LHR06:15London Heathrow
21h 08m
2 stops
SNA20:23Santa Ana J. Wayne/Orange Cnty
£433
Iberia
24 Mar
SNA09:23Santa Ana J. Wayne/Orange Cnty
14h 27m
1 stop
LHR06:50London Heathrow
14 Apr
LHR06:10London Heathrow
22h 02m
2 stops
SNA20:12Santa Ana J. Wayne/Orange Cnty
£444

British Airways flights from Santa Ana, California to London

Our best British Airways deals on Santa Ana, California to London flight tickets
British Airways
3 Mar
SNA10:55Santa Ana J. Wayne/Orange Cnty
13h 40m
1 stop
LHR08:35London Heathrow
10 Mar
LHR14:20London Heathrow
14h 36m
1 stop
SNA21:56Santa Ana J. Wayne/Orange Cnty
£447
British Airways
21 Apr
SNA09:30Santa Ana J. Wayne/Orange Cnty
18h 40m
1 stop
LHR12:10London Heathrow
5 May
LHR06:10London Heathrow
22h 02m
2 stops
SNA20:12Santa Ana J. Wayne/Orange Cnty
£448
British Airways
21 Apr
SNA08:17Santa Ana J. Wayne/Orange Cnty
18h 38m
1 stop
LHR10:55London Heathrow
5 May
LHR06:10London Heathrow
20h 19m
2 stops
SNA18:29Santa Ana J. Wayne/Orange Cnty
£448

momondo Fare Finder

 
Customise your flight search to find flights from Santa Ana, California 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 19 January 2026.
Use the filters below to find and compare flights from Santa Ana, California to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

10:55-08:35

1 stop13h 40m

London Heathrow

Tue 10/3

20:50-20:23

2 stops30h 33m

£432

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 3/3

10:55-08:35

1 stop13h 40m

London Heathrow

Tue 10/3

14:20-21:56

1 stop14h 36m

£447

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

08:17-10:55

1 stop18h 38m

London Heathrow

Tue 5/5

06:10-18:29

2 stops20h 19m

£448

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

13:36-10:00

1 stop13h 24m

London Heathrow

Tue 31/3

11:40-18:23

1 stop14h 43m

£455

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 23/3

10:05-17:40

2 stops24h 35m

London City

Tue 14/4

09:15-20:47

2 stops19h 32m

£527

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 23/3

10:05-17:40

2 stops24h 35m

London City

Mon 13/4

18:30-20:47

2 stops34h 17m

£543

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Sun 29/3

17:00-16:40

2 stops15h 40m

London City

Mon 6/4

09:20-22:12

2 stops20h 52m

£743

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 29/1

14:20-22:35

2 stops24h 15m

London Gatwick

Sun 1/2

06:20-22:27

2 stops24h 07m

£787

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Sat 7/2

08:15-10:55

2 stops18h 40m

London Gatwick

Sat 28/2

11:55-21:12

2 stops17h 17m

£796

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Sun 29/3

07:45-09:30

2 stops17h 45m

London City

Mon 6/4

08:25-20:56

2 stops20h 31m

£911

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, California 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, California 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, California averaging around £517.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £499. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana, California to London for around £580.

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 £519. Flights at midday are often more expensive, with an average ticket price of £644.

When to book flights from Santa Ana, California to London

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Ana, California to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Santa Ana, California to London (SNA to LON) flight deals and tips

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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 20m
There are no direct flights from Santa Ana, California to London. There are no popular flight routes from Santa Ana, California 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
Luton
Milton Keynes
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Bedford
Worthing
Ramsgate
Colchester
Folkestone
Winchester

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