Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Santa Ana, California to London from £186

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 10/2. 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
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.
Lufthansa Logo
12:23 - 10:15SNA-LHR
13h 52m1 stop
Lufthansa Logo
07:40 - 18:31LHR-SNA
18h 51m2 stops
£423Lufthansa
Find Deal
Wed, 14 Jan - Sat, 24 Jan
Delta Logo
09:53 - 10:00SNA-LHR
16h 07m1 stop
Delta Logo
17:20 - 09:16LHR-SNA
23h 56m1 stop
£451Delta
Find Deal
Wed, 31 Dec - Fri, 9 Jan
Delta Logo
13:10 - 10:00SNA-LHR
12h 50m1 stop
Delta Logo
10:10 - 22:15LHR-SNA
20h 05m2 stops
£454Delta
Find Deal
Wed, 31 Dec - Fri, 9 Jan
Lufthansa Logo
10:00 - 07:25SNA-LHR
13h 25m1 stop
Lufthansa Logo
13:45 - 20:42LHR-SNA
14h 57m1 stop
£455Lufthansa
Find Deal
Fri, 9 Jan - Fri, 16 Jan
British Airways Logo
16:35 - 13:15SNA-LHR
12h 40m1 stop
British Airways Logo
08:20 - 18:32LHR-SNA
17h 12m1 stop
£459British Airways
Find Deal
Tue, 24 Feb - Wed, 18 Mar
KLM Logo
08:00 - 07:05SNA-LHR
15h 05m1 stop
KLM Logo
06:30 - 22:15LHR-SNA
23h 45m2 stops
£467KLM
Find Deal
Fri, 9 Jan - Fri, 16 Jan
KLM Logo
09:51 - 08:45SNA-LHR
14h 54m2 stops
KLM Logo
06:30 - 22:15LHR-SNA
23h 45m2 stops
£467KLM
Find Deal
Fri, 9 Jan - Fri, 16 Jan
Multiple Airlines Logo
13:27 - 10:50SNA-LHR
13h 23m1 stop
Multiple Airlines Logo
14:25 - 22:08LHR-SNA
15h 43m1 stop
£468Multiple Airlines
Find Deal
Tue, 31 Mar - Tue, 7 Apr
American Airlines Logo
07:00 - 09:00SNA-LGW
18h 00m2 stops
American Airlines Logo
12:30 - 13:04LGW-SNA
32h 34m2 stops
£600American Airlines
Find Deal
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
14:15 - 09:45SNA-LGW
35h 30m3 stops
Multiple Airlines Logo
11:40 - 12:24LGW-SNA
32h 44m2 stops
£670Multiple Airlines
Find Deal
Thu, 26 Feb - Sat, 7 Mar

Lufthansa flights from Santa Ana, California to London

Our best Lufthansa deals on Santa Ana, California to London flight tickets
Lufthansa
14 Jan
SNA12:23Santa Ana J. Wayne/Orange Cnty
13h 52m
1 stop
LHR10:15London Heathrow
24 Jan
LHR07:40London Heathrow
18h 51m
2 stops
SNA18:31Santa Ana J. Wayne/Orange Cnty
£423
Find similar
Lufthansa
9 Jan
SNA10:00Santa Ana J. Wayne/Orange Cnty
13h 25m
1 stop
LHR07:25London Heathrow
16 Jan
LHR13:45London Heathrow
14h 57m
1 stop
SNA20:42Santa Ana J. Wayne/Orange Cnty
£455
Find similar
Lufthansa
15 Jan
SNA11:05Santa Ana J. Wayne/Orange Cnty
14h 35m
1 stop
LHR09:40London Heathrow
25 Jan
LHR07:40London Heathrow
18h 49m
2 stops
SNA18:29Santa Ana J. Wayne/Orange Cnty
£463
Find similar

Delta flights from Santa Ana, California to London

Our best Delta deals on Santa Ana, California to London flight tickets
Delta
31 Dec
SNA09:53Santa Ana J. Wayne/Orange Cnty
16h 07m
1 stop
LHR10:00London Heathrow
9 Jan
LHR17:20London Heathrow
23h 56m
1 stop
SNA09:16Santa Ana J. Wayne/Orange Cnty
£451
Find similar
Delta
31 Dec
SNA13:10Santa Ana J. Wayne/Orange Cnty
12h 50m
1 stop
LHR10:00London Heathrow
9 Jan
LHR10:10London Heathrow
20h 05m
2 stops
SNA22:15Santa Ana J. Wayne/Orange Cnty
£454
Find similar
Delta
14 Jan
SNA09:51Santa Ana J. Wayne/Orange Cnty
14h 54m
2 stops
LHR08:45London Heathrow
24 Jan
LHR06:30London Heathrow
19h 47m
2 stops
SNA18:17Santa Ana J. Wayne/Orange Cnty
£458
Find similar

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 27 November 2025.
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

Wed 14/1

12:23-10:15

1 stop13h 52m

London Heathrow

Sat 24/1

07:40-18:31

2 stops18h 51m

£423

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

09:53-10:00

1 stop16h 07m

London Heathrow

Fri 9/1

17:20-09:16

1 stop23h 56m

£451

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

13:10-10:00

1 stop12h 50m

London Heathrow

Fri 9/1

10:10-22:15

2 stops20h 05m

£454

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 9/1

10:00-07:25

1 stop13h 25m

London Heathrow

Fri 16/1

13:45-20:42

1 stop14h 57m

£455

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 24/2

16:35-13:15

1 stop12h 40m

London Heathrow

Wed 18/3

08:20-18:32

1 stop17h 12m

£459

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 9/1

08:00-07:05

1 stop15h 05m

London Heathrow

Fri 16/1

06:30-22:15

2 stops23h 45m

£467

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 9/1

09:51-08:45

2 stops14h 54m

London Heathrow

Fri 16/1

06:30-22:15

2 stops23h 45m

£467

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 31/3

13:27-10:50

1 stop13h 23m

London Heathrow

Tue 7/4

14:25-22:08

1 stop15h 43m

£468

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 8/1

07:00-09:00

2 stops18h 00m

London Gatwick

Thu 15/1

12:30-13:04

2 stops32h 34m

£600

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 26/2

14:15-09:45

3 stops35h 30m

London Gatwick

Sat 7/3

11:40-12:24

2 stops32h 44m

£670

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 £476, 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 £524.

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 Saturday, the most expensive travel day of the week, you can expect to see flight prices from Santa Ana, California to London for around £595.

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 £665.

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 10m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 10m
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 14m.

  • 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
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
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.

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
Sat 27/12
Sat 3/1
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