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Cheap flights from Santa Ana to London Heathrow Airport 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 — LHR
5 May — 12 May1
1 adult

Cheap flight deals from Santa Ana to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santa Ana (SNA) to Heathrow (LHR). 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

£626
United Airlines
  • United Airlines
  • 13/5-20/5
  • 3 total stops
  • 42h 35m total
  • Santa Ana to London
United Airlines
  • United Airlines
  • 13/5
  • 1 total stop
  • 15h 45m total
  • Santa Ana to London
Highest demand for flights based on searches. 17% potential increase in price (£105 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Santa Ana to Heathrow

Cheapest flights from Santa Ana to Heathrow
Explore the most affordable flight options available from Santa Ana to Heathrow. 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
Sat 3/508:59SNA - LHR
2 stops27h 21mIcelandair
Sun 11/521:25LHR - SNA
2 stops33h 05mIcelandair
Deal found 29/4£867
Mon 2/607:30SNA - LHR
2 stops24h 30mScandinavian Airlines
Thu 3/719:30LHR - SNA
2 stops33h 54mScandinavian Airlines
Deal found 29/4£885
Sat 5/714:47SNA - LHR
1 stop13h 43mIberia
Tue 15/706:10LHR - SNA
2 stops22h 35mIberia
Deal found 29/4£958
Tue 1/712:50SNA - LHR
1 stop15h 15mWestJet
Wed 9/714:10LHR - SNA
1 stop29h 49mWestJet
Deal found 29/4£1,110
Tue 6/515:36SNA - LHR
1 stop12h 44mLufthansa
Tue 13/514:50LHR - SNA
1 stop14h 05mLufthansa
Deal found 29/4£1,232

Cheapflights Fare Finder

Customise your flight search to find flights from Santa Ana to Heathrow 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 Heathrow Airport that are best for you.

Fly from

Santa Ana

Fly to

Heathrow

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 - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 3/5

08:59-20:20

2 stops27h 21m

London Heathrow

Sun 11/5

21:25-22:30

2 stops33h 05m

£867

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 2/6

07:30-16:00

2 stops24h 30m

London Heathrow

Thu 3/7

19:30-21:24

2 stops33h 54m

£885

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 5/7

14:47-12:30

1 stop13h 43m

London Heathrow

Tue 15/7

06:10-20:45

2 stops22h 35m

£958

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 1/7

12:50-12:05

1 stop15h 15m

London Heathrow

Wed 9/7

14:10-11:59

1 stop29h 49m

£1,110

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 26 results
1
2
3

Best time to book a flight from Santa Ana to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

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

To ensure you get the cheapest price possible for a flight from Santa Ana to London Heathrow Airport, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £112). Flying from Santa Ana to London Heathrow Airport 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 Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 30 April 2025.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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.
8.0
Very Good

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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.

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Comfort

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 Heathrow. 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 Heathrow?

    Located just 4.8 mi from the city center, Santa Ana J. Wayne/Orange Cnty is the airport most travelers will use when flying to London Heathrow from Santa Ana. Booking flights from J. Wayne/Orange Cnty (SNA) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 0 different airlines.

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

    Our cheapest airline available from Santa Ana to London Heathrow Airport is United Airlines. Our recent data shows that you can find tickets from as low as £518 on this airline. Additional options worth looking into are Delta and KLM, starting at £528 and £535 round-trip. United Airlines is currently priced 22% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at £312. Delta flights start at £386 while deals on Brussels Airlines start at £388 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Ana to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Santa Ana to London Heathrow Airport (average of £112). Flying from Santa Ana to London Heathrow Airport 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
Northampton
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Swindon
Folkestone
Dartford

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Certainly. Search results for flights to Heathrow from Santa Ana shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Santa Ana to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Santa Ana today and book when prices fit your budget.

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