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Cheap flights from Santa Ana, California to London from £238

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 26/8. 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.
Multiple Airlines Logo
11:42 - 09:05
SNA
-
LHR
13h 23m
1 stop
Multiple Airlines Logo
08:45 - 20:51
LHR
-
SNA
20h 06m
2 stops
£618Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
10:35 - 10:55
SNA
-
LHR
16h 20m
1 stop
Multiple Airlines Logo
08:45 - 20:51
LHR
-
SNA
20h 06m
2 stops
£619Multiple Airlines
Tue, 15 Sep - Tue, 29 Sep
Multiple Airlines Logo
13:26 - 13:15
SNA
-
LHR
15h 49m
1 stop
Multiple Airlines Logo
14:30 - 11:26
LHR
-
SNA
28h 56m
1 stop
£639Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
British Airways Logo
12:01 - 12:50
SNA
-
LHR
16h 49m
1 stop
British Airways Logo
16:25 - 09:46
LHR
-
SNA
25h 21m
1 stop
£641British Airways
Tue, 15 Sep - Tue, 29 Sep
British Airways Logo
10:35 - 09:05
SNA
-
LHR
14h 30m
1 stop
British Airways Logo
08:55 - 15:38
LHR
-
SNA
14h 43m
1 stop
£641British Airways
Tue, 15 Sep - Tue, 29 Sep
Delta Logo
07:00 - 10:00
SNA
-
LHR
19h 00m
1 stop
Delta Logo
06:30 - 17:59
LHR
-
SNA
19h 29m
2 stops
£644Delta
Wed, 7 Oct - Wed, 21 Oct
Iberia Logo
09:30 - 14:20
SNA
-
LHR
20h 50m
2 stops
Iberia Logo
06:15 - 22:45
LHR
-
SNA
24h 30m
2 stops
£647Iberia
Mon, 16 Nov - Thu, 26 Nov
Delta Logo
06:45 - 07:10
SNA
-
LHR
16h 25m
2 stops
Delta Logo
06:30 - 17:59
LHR
-
SNA
19h 29m
2 stops
£648Delta
Wed, 7 Oct - Wed, 21 Oct
Scandinavian Airlines Logo
07:15 - 17:40
SNA
-
LHR
26h 25m
2 stops
Scandinavian Airlines Logo
06:40 - 22:29
LHR
-
SNA
23h 49m
2 stops
£651Scandinavian Airlines
Tue, 15 Sep - Tue, 29 Sep
Iberia Logo
09:30 - 14:35
SNA
-
LCY
21h 05m
2 stops
Iberia Logo
07:50 - 22:45
LCY
-
SNA
22h 55m
2 stops
£753Iberia
Mon, 16 Nov - Thu, 26 Nov

Delta flights from Santa Ana, California to London

Our best Delta deals on Santa Ana, California to London flight tickets
Delta
7 Oct
SNA07:00Santa Ana J. Wayne/Orange Cnty
19h 00m
1 stop
LHR10:00London Heathrow
21 Oct
LHR06:30London Heathrow
19h 29m
2 stops
SNA17:59Santa Ana J. Wayne/Orange Cnty
£644
Delta
7 Oct
SNA06:45Santa Ana J. Wayne/Orange Cnty
16h 25m
2 stops
LHR07:10London Heathrow
21 Oct
LHR06:30London Heathrow
19h 29m
2 stops
SNA17:59Santa Ana J. Wayne/Orange Cnty
£648
Delta
7 Oct
SNA06:45Santa Ana J. Wayne/Orange Cnty
18h 05m
2 stops
LHR08:50London Heathrow
21 Oct
LHR06:30London Heathrow
19h 29m
2 stops
SNA17:59Santa Ana J. Wayne/Orange Cnty
£668

Lufthansa flights from Santa Ana, California to London

Our best Lufthansa deals on Santa Ana, California to London flight tickets
Lufthansa
2 Sept
SNA11:10Santa Ana J. Wayne/Orange Cnty
14h 30m
1 stop
LHR09:40London Heathrow
14 Sept
LHR20:25London Heathrow
30h 34m
2 stops
SNA18:59Santa Ana J. Wayne/Orange Cnty
£661
Lufthansa
26 Jul
SNA09:45Santa Ana J. Wayne/Orange Cnty
13h 40m
1 stop
LHR07:25London Heathrow
19 Aug
LHR07:25London Heathrow
22h 20m
2 stops
SNA21:45Santa Ana J. Wayne/Orange Cnty
£670
Lufthansa
25 Jul
SNA16:12Santa Ana J. Wayne/Orange Cnty
31h 13m
1 stop
LHR07:25London Heathrow
19 Aug
LHR06:55London Heathrow
22h 50m
2 stops
SNA21:45Santa Ana J. Wayne/Orange Cnty
£673

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 25 May 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 15/9

11:42-09:05

1 stop13h 23m

London Heathrow

Tue 29/9

08:45-20:51

2 stops20h 06m

£618

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

10:35-10:55

1 stop16h 20m

London Heathrow

Tue 29/9

08:45-20:51

2 stops20h 06m

£619

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 16/11

13:26-13:15

1 stop15h 49m

London Heathrow

Mon 23/11

14:30-11:26

1 stop28h 56m

£639

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

12:01-12:50

1 stop16h 49m

London Heathrow

Tue 29/9

16:25-09:46

1 stop25h 21m

£641
Fastest return journey

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

10:35-09:05

1 stop14h 30m

London Heathrow

Tue 29/9

08:55-15:38

1 stop14h 43m

£641

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

07:00-10:00

1 stop19h 00m

London Heathrow

Wed 21/10

06:30-17:59

2 stops19h 29m

£644

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 16/11

09:30-14:20

2 stops20h 50m

London Heathrow

Thu 26/11

06:15-22:45

2 stops24h 30m

£647

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 7/10

06:45-07:10

2 stops16h 25m

London Heathrow

Wed 21/10

06:30-17:59

2 stops19h 29m

£648

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

07:15-17:40

2 stops26h 25m

London Heathrow

Tue 29/9

06:40-22:29

2 stops23h 49m

£651

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Mon 16/11

09:30-14:35

2 stops21h 05m

London City

Thu 26/11

07:50-22:45

2 stops22h 55m

£753

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 £397, 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 £420.

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 £522. 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 £648.

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 £537. Flights in the evening are often more expensive, with an average ticket price of £606.

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 25m

Direct flights

None
The fastest flight from Santa Ana, California to London takes 12h 25m
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 12h 25m.

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

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