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Cheap flights from Santa Ana, California to London from £195

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 9/10. 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, California to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:35 - 11:50
SNA
-
LHR
15h 15m
1 stop
United Airlines Logo
06:35 - 18:44
LHR
-
SNA
20h 09m
2 stops
£556United Airlines
Mon, 2 Nov - Wed, 4 Nov
United Airlines Logo
11:22 - 11:05
SNA
-
LHR
15h 43m
2 stops
United Airlines Logo
06:35 - 18:44
LHR
-
SNA
20h 09m
2 stops
£563United Airlines
Mon, 2 Nov - Wed, 4 Nov
Multiple Airlines Logo
12:35 - 11:50
SNA
-
LHR
15h 15m
1 stop
Multiple Airlines Logo
14:10 - 21:39
LHR
-
SNA
15h 29m
1 stop
£617Multiple Airlines
Mon, 2 Nov - Wed, 4 Nov
Multiple Airlines Logo
13:15 - 10:00
SNA
-
LHR
36h 45m
2 stops
Multiple Airlines Logo
16:25 - 08:14
LHR
-
SNA
23h 49m
1 stop
£620Multiple Airlines
Mon, 5 Oct - Mon, 12 Oct
Air Canada Logo
13:15 - 13:20
SNA
-
LHR
16h 05m
1 stop
Air Canada Logo
08:40 - 12:18
LHR
-
SNA
35h 38m
2 stops
£643Air Canada
Wed, 7 Oct - Wed, 21 Oct
Air Canada Logo
13:15 - 13:20
SNA
-
LHR
16h 05m
1 stop
Air Canada Logo
08:40 - 12:18
LHR
-
SNA
35h 38m
2 stops
£644Air Canada
Wed, 7 Oct - Wed, 21 Oct
Delta Logo
17:05 - 16:40
SNA
-
LCY
15h 35m
2 stops
Delta Logo
09:20 - 22:24
LCY
-
SNA
21h 04m
2 stops
£675Delta
Wed, 7 Oct - Wed, 21 Oct
Delta Logo
17:05 - 16:40
SNA
-
LCY
15h 35m
2 stops
Delta Logo
09:20 - 22:24
LCY
-
SNA
21h 04m
2 stops
£676Delta
Wed, 7 Oct - Wed, 21 Oct
SWISS Logo
15:05 - 17:50
SNA
-
LGW
18h 45m
2 stops
SWISS Logo
18:40 - 20:45
LGW
-
SNA
34h 05m
2 stops
£702SWISS
Mon, 2 Nov - Sun, 15 Nov
SWISS Logo
15:05 - 17:05
SNA
-
LCY
18h 00m
2 stops
SWISS Logo
19:05 - 20:45
LCY
-
SNA
33h 40m
2 stops
£717SWISS
Mon, 2 Nov - Sun, 15 Nov

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Virgin Atlantic flights from Santa Ana, California to London

Our best Virgin Atlantic deals on Santa Ana, California to London flight tickets
Virgin Atlantic
12 Aug
SNA18:02Santa Ana J. Wayne/Orange Cnty
13h 33m
1 stop
LHR15:35London Heathrow
21 Aug
LHR06:30London Heathrow
21h 37m
2 stops
SNA20:07Santa Ana J. Wayne/Orange Cnty
£354
Virgin Atlantic
12 Aug
SNA13:44Santa Ana J. Wayne/Orange Cnty
17h 16m
2 stops
LHR15:00London Heathrow
21 Aug
LHR06:30London Heathrow
21h 37m
2 stops
SNA20:07Santa Ana J. Wayne/Orange Cnty
£357
Virgin Atlantic
12 Aug
SNA06:45Santa Ana J. Wayne/Orange Cnty
22h 30m
1 stop
LHR13:15London Heathrow
21 Aug
LHR13:25London Heathrow
16h 31m
1 stop
SNA21:56Santa Ana J. Wayne/Orange Cnty
£366

Alaska Airlines flights from Santa Ana, California to London

Our best Alaska Airlines deals on Santa Ana, California to London flight tickets
Alaska Airlines
18 Nov
SNA14:32Santa Ana J. Wayne/Orange Cnty
13h 48m
1 stop
LHR12:20London Heathrow
27 Nov
LHR14:45London Heathrow
15h 45m
1 stop
SNA22:30Santa Ana J. Wayne/Orange Cnty
£662
Alaska Airlines
13 Oct
SNA16:50Santa Ana J. Wayne/Orange Cnty
14h 15m
1 stop
LHR15:05London Heathrow
22 Oct
LHR17:00London Heathrow
29h 23m
1 stop
SNA14:23Santa Ana J. Wayne/Orange Cnty
£666
Alaska Airlines
22 Nov
SNA21:15Santa Ana J. Wayne/Orange Cnty
31h 05m
1 stop
LHR12:20London Heathrow
26 Nov
LHR14:45London Heathrow
14h 45m
1 stop
SNA21:30Santa Ana J. Wayne/Orange Cnty
£666

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 29 June 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

Cheapest return flight

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

12:35-11:50

1 stop15h 15m

London Heathrow

Wed 4/11

06:35-18:44

2 stops20h 09m

£556

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

11:22-11:05

2 stops15h 43m

London Heathrow

Wed 4/11

06:35-18:44

2 stops20h 09m

£563
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

12:35-11:50

1 stop15h 15m

London Heathrow

Wed 4/11

14:10-21:39

1 stop15h 29m

£617

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 5/10

13:15-10:00

2 stops36h 45m

London Heathrow

Mon 12/10

16:25-08:14

1 stop23h 49m

£620

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

13:15-13:20

1 stop16h 05m

London Heathrow

Wed 21/10

08:40-12:18

2 stops35h 38m

£643

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

13:15-13:20

1 stop16h 05m

London Heathrow

Wed 21/10

08:40-12:18

2 stops35h 38m

£644

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

17:05-16:40

2 stops15h 35m

London City

Wed 21/10

09:20-22:24

2 stops21h 04m

£675

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

17:05-16:40

2 stops15h 35m

London City

Wed 21/10

09:20-22:24

2 stops21h 04m

£676

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

15:05-17:50

2 stops18h 45m

London Gatwick

Sun 15/11

18:40-20:45

2 stops34h 05m

£702

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

15:05-17:05

2 stops18h 00m

London City

Sun 15/11

19:05-20:45

2 stops33h 40m

£717

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, 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 typical price of a round-trip flight between Santa Ana, California and London?

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 £404, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Santa Ana, California averaging around £439.

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 £574. 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 £707.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £582. Flights in the evening are often more expensive, with an average ticket price of £667.

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

13h 26m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 13h 26m
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

Frequently asked questions about flying from Santa Ana, California 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 13h 26m.

  • 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
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Ipswich
Ilford
Canterbury
Folkestone
Guildford
Hayes
Chichester
Hastings
Bedford
Colchester
Harlow
Chelmsford

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