Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Santa Ana, California to London from £301

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 21/4. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Santa Ana, California to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
14:42 - 12:50
SNA
-
LHR
14h 08m
1 stop
Iberia Logo
08:55 - 20:12
LHR
-
SNA
19h 17m
1 stop
£619Iberia
Tue, 12 May - Tue, 19 May
Lufthansa Logo
11:10 - 12:40
SNA
-
LHR
17h 30m
2 stops
Lufthansa Logo
09:30 - 20:44
LHR
-
SNA
19h 14m
2 stops
£620Lufthansa
Tue, 12 May - Tue, 19 May
Lufthansa Logo
16:24 - 20:45
SNA
-
LHR
20h 21m
2 stops
Lufthansa Logo
06:55 - 17:28
LHR
-
SNA
18h 33m
2 stops
£641Lufthansa
Tue, 28 Apr - Fri, 8 May
Delta Logo
08:00 - 09:25
SNA
-
LGW
17h 25m
2 stops
Delta Logo
10:25 - 22:28
LGW
-
SNA
20h 03m
2 stops
£644Delta
Wed, 8 Apr - Wed, 22 Apr
SWISS Logo
15:02 - 19:20
SNA
-
LHR
20h 18m
2 stops
SWISS Logo
06:00 - 20:51
LHR
-
SNA
22h 51m
2 stops
£645SWISS
Tue, 15 Sep - Tue, 22 Sep
British Airways Logo
13:36 - 10:30
SNA
-
LHR
12h 54m
1 stop
British Airways Logo
10:05 - 15:30
LHR
-
SNA
13h 25m
1 stop
£658British Airways
Wed, 29 Apr - Fri, 15 May
Delta Logo
08:00 - 08:50
SNA
-
LCY
16h 50m
2 stops
Delta Logo
09:20 - 21:54
LCY
-
SNA
20h 34m
2 stops
£661Delta
Wed, 8 Apr - Wed, 22 Apr
British Airways Logo
13:17 - 10:50
SNA
-
LHR
13h 33m
1 stop
British Airways Logo
13:10 - 20:50
LHR
-
SNA
15h 40m
1 stop
£663British Airways
Tue, 28 Apr - Fri, 8 May
United Airlines Logo
13:15 - 13:20
SNA
-
LHR
16h 05m
1 stop
United Airlines Logo
07:25 - 18:39
LHR
-
SNA
19h 14m
2 stops
£670United Airlines
Tue, 12 May - Tue, 19 May
SWISS Logo
15:02 - 17:55
SNA
-
LGW
18h 53m
2 stops
SWISS Logo
18:35 - 20:51
LGW
-
SNA
34h 16m
2 stops
£718SWISS
Wed, 19 Aug - Tue, 8 Sep

Iberia flights from Santa Ana, California to London

Our best Iberia deals on Santa Ana, California to London flight tickets
Iberia
12 May
SNA14:42Santa Ana J. Wayne/Orange Cnty
14h 08m
1 stop
LHR12:50London Heathrow
19 May
LHR08:55London Heathrow
19h 17m
1 stop
SNA20:12Santa Ana J. Wayne/Orange Cnty
£619
Iberia
22 Sept
SNA13:45Santa Ana J. Wayne/Orange Cnty
15h 05m
1 stop
LHR12:50London Heathrow
29 Sept
LHR06:15London Heathrow
21h 24m
2 stops
SNA19:39Santa Ana J. Wayne/Orange Cnty
£671
Iberia
21 Apr
SNA14:42Santa Ana J. Wayne/Orange Cnty
21h 18m
2 stops
LGW20:00London Gatwick
4 May
LGW20:40London Gatwick
56h 10m
2 stops
SNA20:50Santa Ana J. Wayne/Orange Cnty
£677

Delta flights from Santa Ana, California to London

Our best Delta deals on Santa Ana, California to London flight tickets
Delta
13 May
SNA09:52Santa Ana J. Wayne/Orange Cnty
16h 08m
1 stop
LHR10:00London Heathrow
20 May
LHR06:30London Heathrow
19h 18m
2 stops
SNA17:48Santa Ana J. Wayne/Orange Cnty
£673
Delta
8 Apr
SNA13:35Santa Ana J. Wayne/Orange Cnty
12h 25m
1 stop
LHR10:00London Heathrow
22 Apr
LHR06:30London Heathrow
19h 23m
2 stops
SNA17:53Santa Ana J. Wayne/Orange Cnty
£674
Delta
4 May
SNA17:02Santa Ana J. Wayne/Orange Cnty
16h 33m
2 stops
LHR17:35London Heathrow
13 May
LHR06:30London Heathrow
19h 18m
2 stops
SNA17:48Santa Ana J. Wayne/Orange Cnty
£677

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 March 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

Tue 12/5

14:42-12:50

1 stop14h 08m

London Heathrow

Tue 19/5

08:55-20:12

1 stop19h 17m

£619

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/5

11:10-12:40

2 stops17h 30m

London Heathrow

Tue 19/5

09:30-20:44

2 stops19h 14m

£620

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 28/4

16:24-20:45

2 stops20h 21m

London Heathrow

Fri 8/5

06:55-17:28

2 stops18h 33m

£641

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

£644

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

15:02-19:20

2 stops20h 18m

London Heathrow

Tue 22/9

06:00-20:51

2 stops22h 51m

£645
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 29/4

13:36-10:30

1 stop12h 54m

London Heathrow

Fri 15/5

10:05-15:30

1 stop13h 25m

£658

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 8/4

08:00-08:50

2 stops16h 50m

London City

Wed 22/4

09:20-21:54

2 stops20h 34m

£661

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 28/4

13:17-10:50

1 stop13h 33m

London Heathrow

Fri 8/5

13:10-20:50

1 stop15h 40m

£663

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/5

13:15-13:20

1 stop16h 05m

London Heathrow

Tue 19/5

07:25-18:39

2 stops19h 14m

£670

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Wed 19/8

15:02-17:55

2 stops18h 53m

London Gatwick

Tue 8/9

18:35-20:51

2 stops34h 16m

£718

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 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 £474, 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 £513.

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 £508. 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 £615.

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 £522. Flights at midday are often more expensive, with an average ticket price of £650.

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 19m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 19m
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 19m.

  • 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.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 28/4
Tue 5/5
By creating a price alert you accept our terms of use and privacy policy.

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