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Cheap flights from Santa Ana to London from £312

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
5 May — 12 May1
1 adult

Cheap flight deals from Santa Ana to London

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.

Round-trip from

£518

One-way from

£312

Popular in

June

Cheapest in

October

Average price

£555
United Airlines
  • United Airlines
  • 13/5-20/5
  • 3 total stops
  • 42h 35m total
  • Santa Ana to London
Search Deals
United Airlines
  • United Airlines
  • 13/5
  • 1 total stop
  • 15h 45m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Santa Ana to London

Cheapest flights from Santa Ana to London
Explore the most affordable flight options available from Santa Ana to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.

Tue 2/1213:35SNA - LHR
1 stop12h 25mDelta
Tue 16/1212:20LHR - SNA
1 stop17h 59mDelta
Deal found 29/4£476
Tue 13/515:36SNA - LHR
1 stop12h 44mUnited Airlines
Tue 20/514:05LHR - SNA
2 stops29h 51mUnited Airlines
Deal found 29/4£518
Tue 13/509:45SNA - LHR
1 stop16h 05mKLM
Tue 20/510:55LHR - SNA
1 stop13h 16mKLM
Deal found 29/4£535
Sun 3/814:28SNA - LHR
1 stop15h 02mVirgin Atlantic
Thu 14/808:40LHR - SNA
2 stops19h 48mVirgin Atlantic
Deal found 29/4£596
Sun 3/813:30SNA - LHR
2 stops33h 05mAir Canada
Thu 14/809:30LHR - SNA
2 stops34h 59mAir Canada
Deal found 29/4£600
Fri 13/613:25SNA - LHR
3 stops33h 05mMultiple Airlines
Fri 20/606:30LHR - SNA
3 stops37h 29mMultiple Airlines
Deal found 29/4£744
Tue 6/513:30SNA - LHR
2 stops16h 25mAer Lingus
Tue 13/508:50LHR - SNA
2 stops22h 05mAer Lingus
Deal found 29/4£752
Fri 13/612:45SNA - LGW
2 stops34h 15mMultiple Airlines
Fri 20/606:00LGW - SNA
3 stops37h 59mMultiple Airlines
Deal found 29/4£763
Tue 13/515:09SNA - LGW
2 stops15h 31mIcelandair
Tue 20/513:00LGW - SNA
2 stops17h 30mIcelandair
Deal found 29/4£805
Thu 7/808:00SNA - LCY
2 stops17h 30mDelta
Tue 12/807:45LCY - SNA
2 stops20h 43mDelta
Deal found 29/4£817
Wed 30/408:45SNA - LCY
2 stops23h 40mLufthansa
Tue 3/608:45LCY - SNA
2 stops20h 07mLufthansa
Deal found 29/4£821
Wed 6/807:20SNA - LCY
2 stops21h 10mMultiple Airlines
Mon 11/808:45LCY - SNA
2 stops18h 33mMultiple Airlines
Deal found 29/4£829

Cheapflights Fare Finder

Customise your flight search to find flights from Santa Ana 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, Cheapflights users made 858,174 searches. Data last updated 30 April 2025.
Use the filters below to find and compare flights from Santa Ana to London that are best for you.

Fly from

Santa Ana

Fly to

London

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 13/5

15:36-12:20

1 stop12h 44m

London Heathrow

Tue 20/5

14:05-11:56

2 stops29h 51m

£518

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 13/5

06:45-11:00

2 stops20h 15m

London Heathrow

Tue 20/5

09:55-22:27

2 stops20h 32m

£528

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 13/5

09:45-09:50

1 stop16h 05m

London Heathrow

Tue 20/5

10:55-16:11

1 stop13h 16m

£535

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 19/7

13:30-06:30

2 stops33h 00m

London Heathrow

Fri 1/8

14:05-12:29

2 stops30h 24m

£705

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 13/6

13:25-06:30

3 stops33h 05m

London Heathrow

Fri 20/6

06:30-11:59

3 stops37h 29m

£744

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

13:30-13:55

2 stops16h 25m

London Heathrow

Tue 13/5

08:50-22:55

2 stops22h 05m

£752

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Fri 13/6

12:45-07:00

2 stops34h 15m

London Gatwick

Fri 20/6

06:00-11:59

3 stops37h 59m

£763

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 13/5

15:09-14:40

2 stops15h 31m

London Gatwick

Tue 20/5

13:00-22:30

2 stops17h 30m

£805

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Thu 7/8

08:00-09:30

2 stops17h 30m

London City

Tue 12/8

07:45-20:28

2 stops20h 43m

£817

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

Wed 6/8

07:20-12:30

2 stops21h 10m

London City

Mon 11/8

08:45-19:18

2 stops18h 33m

£829

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 43 results
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Best time to book a flight from Santa Ana to London

Have a flexible travel schedule? Discover the best time to fly to London from Santa Ana with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Ana to London

How far ahead should I book a flight from Santa Ana to London?

Use this chart to determine the optimal time to book a return flight from Santa Ana to London. Price data was last updated on 25 April 2025.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santa Ana to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Santa Ana to London?

Currently, January is the cheapest month in which you can book a flight from Santa Ana to London (average of £112). Flying from Santa Ana to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 30 April 2025.
See what other customers who have flown with Delta, KLM and Finnair from Santa Ana to London have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Santa Ana to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santa Ana to London?

    Santa Ana J. Wayne/Orange Cnty (SNA) is the airport you will fly out of if you book a flight from Santa Ana to London. You should not have trouble finding flights to London from J. Wayne/Orange Cnty; the airport handles an average of 0 outbound flights to London per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Santa Ana airport to London. It is only a 4.8 mi journey to J. Wayne/Orange Cnty (SNA) from Santa Ana’s city center.

  • What are the cheapest airlines flying from Santa Ana to London round-trip?

    Currently priced at £518, United Airlines will fly you from Santa Ana to London and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and KLM - these airlines can fly you to your destination from £528 and £535, respectively. United Airlines is 11% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Santa Ana to London one-way?

    £312 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on WestJet and Delta, with prices starting from £340 and £386, respectively.

  • What are the most popular routes from Santa Ana to London?

    Most travelers choose Santa Ana J. Wayne/Orange Cnty - London Heathrow, Santa Ana J. Wayne/Orange Cnty - London Gatwick or Santa Ana J. Wayne/Orange Cnty - London City when deciding on the best route from Santa Ana to London.

  • Can I find deals for flights from Santa Ana to London that include hotel bookings?

    Yes. In addition to deals on Santa Ana to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santa Ana to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Ana to London.

  • Can I find deals for business class flights from Santa Ana to London?

    Yes. Cheapflights offers flight deals from Santa Ana to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Ana to London?

    Currently, January is the cheapest month in which you can book a flight from Santa Ana to London (average of £112). Flying from Santa Ana to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Santa Ana?

Book flights to Santa Ana if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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