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Cheap flights from Santa Ana to London Heathrow Airport from £316

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
27 Mar — 3 Apr1
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 22 March 2025.

Round-trip from

£499

One-way from

£316

Popular in

June

Cheapest in

April

Average price

£610
Delta
  • Delta
  • 29/4-20/5
  • 3 total stops
  • 38h 43m total
  • Santa Ana to London
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Virgin Atlantic
  • Virgin Atlantic
  • 30/4
  • 1 total stop
  • 16h 00m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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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 22 March 2025.

Tue 29/411:18SNA - LHR
1 stop18h 57mDelta
Tue 20/506:15LHR - SNA
2 stops19h 46mDelta
Deal found 22/3£499
Wed 15/1013:25SNA - LHR
1 stop15h 55mUnited Airlines
Wed 29/1008:55LHR - SNA
2 stops18h 50mUnited Airlines
Deal found 21/3£511
Wed 15/1013:25SNA - LHR
1 stop15h 55mAir Canada
Wed 29/1013:00LHR - SNA
1 stop29h 31mAir Canada
Deal found 21/3£517
Wed 15/1006:45SNA - LHR
2 stops15h 50mMultiple Airlines
Wed 29/1014:30LHR - SNA
2 stops52h 01mMultiple Airlines
Deal found 21/3£526
Sun 20/412:00SNA - LHR
2 stops17h 10mVirgin Atlantic
Sat 17/509:20LHR - SNA
1 stop16h 12mVirgin Atlantic
Deal found 21/3£548
Thu 8/514:15SNA - LHR
1 stop15h 15mAir France
Tue 13/506:15LHR - SNA
2 stops17h 56mAir France
Deal found 21/3£565
Mon 21/411:00SNA - LHR
1 stop15h 25mLufthansa
Mon 28/414:50LHR - SNA
1 stop13h 40mLufthansa
Deal found 21/3£705
Sat 22/306:45SNA - LHR
2 stops23h 25mKLM
Thu 3/410:55LHR - SNA
1 stop15h 23mKLM
Deal found 21/3£752
Sun 11/512:50SNA - LHR
1 stop15h 15mWestJet
Fri 16/514:10LHR - SNA
1 stop29h 49mWestJet
Deal found 21/3£787
Wed 7/511:10SNA - LHR
2 stops16h 45mIcelandair
Mon 12/513:05LHR - SNA
2 stops17h 25mIcelandair
Deal found 21/3£830
Sun 26/1008:04SNA - LHR
2 stops18h 01mAer Lingus
Sat 1/1120:45LHR - SNA
2 stops54h 30mAer Lingus
Deal found 21/3£842
Wed 28/511:10SNA - LHR
2 stops22h 30mScandinavian Airlines
Wed 11/607:05LHR - SNA
3 stops23h 16mScandinavian Airlines
Deal found 21/3£868

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 22 March 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 29/4

11:18-14:15

1 stop18h 57m

London Heathrow

Tue 20/5

06:15-18:01

2 stops19h 46m

£499

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 4/5

13:35-13:20

1 stop15h 45m

London Heathrow

Thu 15/5

06:30-20:49

2 stops22h 19m

£515

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 4/5

13:35-13:20

1 stop15h 45m

London Heathrow

Sun 11/5

06:00-12:32

2 stops38h 32m

£530

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 20/4

12:00-13:10

2 stops17h 10m

London Heathrow

Sat 17/5

09:20-17:32

1 stop16h 12m

£548

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 2/5

07:25-10:00

2 stops18h 35m

London Heathrow

Mon 12/5

20:25-17:15

2 stops28h 50m

£551

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 8/5

14:15-13:30

1 stop15h 15m

London Heathrow

Tue 13/5

06:15-16:11

2 stops17h 56m

£565

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 21/4

11:00-10:25

1 stop15h 25m

London Heathrow

Mon 28/4

14:50-20:30

1 stop13h 40m

£705

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/5

12:50-12:05

1 stop15h 15m

London Heathrow

Fri 16/5

14:10-11:59

1 stop29h 49m

£787

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 6/5

08:59-11:55

2 stops18h 56m

London Heathrow

Mon 12/5

13:05-22:30

2 stops17h 25m

£803

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 8/5

14:15-13:30

1 stop15h 15m

London Heathrow

Sat 10/5

06:30-16:11

2 stops17h 41m

£812

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 26 results
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2
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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 14 March 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 23 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 22 March 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Santa Ana to London. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,892 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,892 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,319 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,266 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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.
Air France
7.4
Good
1,422 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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
8,605 reviews
Delta
8.0
Very Good
7,892 reviews
Check prices

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Crew

8.5

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 Delta. Our recent data shows that you can find tickets from as low as £499 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at £515 and £530 round-trip. Delta is currently priced 27% 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 Virgin Atlantic, which is currently one of the cheapest options available, starting at £316. Air Canada flights start at £349 while deals on United Airlines start at £372 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
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Eastbourne
Northampton
Ilford
Swindon
Hayes
Crawley
Southend-on-Sea
Wembley
Maidstone
Winchester
Ipswich
Watford
Southall

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Fly with Cheapflights

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How does Cheapflights help users find flights from Santa Ana to Heathrow?

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Why should you use Cheapflights to find cheap flight tickets from Santa Ana to Heathrow?

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Can Cheapflights find flights from Santa Ana to Heathrow with no change fees?

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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