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Cheap flights from Santa Ana to London Heathrow Airport from £302

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 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
17 Apr — 24 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 12 April 2025.

Round-trip from

£477

One-way from

£302

Popular in

June

Cheapest in

October

Average price

£593
Virgin Atlantic
  • Virgin Atlantic
  • 2/5-18/5
  • 2 total stops
  • 51h 19m total
  • Santa Ana to London
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Air Canada
  • Air Canada
  • 24/9
  • 2 total stops
  • 38h 25m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£114 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
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Average for round-trip flights in April 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 12 April 2025.

Fri 2/515:58SNA - LHR
1 stop35h 22mVirgin Atlantic
Sun 18/512:25LHR - SNA
1 stop15h 57mVirgin Atlantic
Deal found 11/4£477
Mon 21/407:40SNA - LHR
1 stop19h 40mDelta
Mon 28/409:00LHR - SNA
2 stops21h 28mDelta
Deal found 12/4£480
Tue 21/1013:25SNA - LHR
1 stop15h 55mUnited Airlines
Fri 31/1007:30LHR - SNA
2 stops17h 01mUnited Airlines
Deal found 10/4£511
Tue 21/1013:25SNA - LHR
1 stop15h 55mAir Canada
Fri 31/1013:00LHR - SNA
1 stop29h 31mAir Canada
Deal found 10/4£512
Wed 30/406:50SNA - LHR
2 stops15h 40mMultiple Airlines
Tue 3/614:05LHR - SNA
2 stops30h 17mMultiple Airlines
Deal found 11/4£551
Tue 16/918:03SNA - LHR
2 stops17h 37mLufthansa
Tue 30/906:30LHR - SNA
2 stops19h 34mLufthansa
Deal found 11/4£567
Thu 15/513:50SNA - LHR
1 stop16h 25mKLM
Thu 5/613:05LHR - SNA
1 stop17h 10mKLM
Deal found 11/4£602
Wed 6/811:55SNA - LHR
1 stop17h 35mAir France
Mon 11/813:05LHR - SNA
1 stop17h 02mAir France
Deal found 11/4£755
Fri 2/515:09SNA - LHR
2 stops21h 11mIcelandair
Sun 18/521:25LHR - SNA
2 stops33h 05mIcelandair
Deal found 11/4£818
Sun 11/513:30SNA - LHR
2 stops15h 55mAer Lingus
Sat 7/608:50LHR - SNA
2 stops20h 27mAer Lingus
Deal found 11/4£856
Wed 28/507:30SNA - LHR
2 stops24h 30mScandinavian Airlines
Wed 11/607:05LHR - SNA
3 stops19h 02mScandinavian Airlines
Deal found 11/4£858
Sat 14/612:50SNA - LHR
1 stop15h 15mWestJet
Sat 21/614:10LHR - SNA
1 stop29h 49mWestJet
Deal found 11/4£970

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 12 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

Fri 2/5

15:58-11:20

1 stop35h 22m

London Heathrow

Sun 18/5

12:25-20:22

1 stop15h 57m

£477

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 24/4

08:05-13:10

1 stop21h 05m

London Heathrow

Thu 1/5

11:30-22:28

2 stops18h 58m

£480

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 29/4

13:20-09:40

1 stop12h 20m

London Heathrow

Thu 8/5

17:40-17:12

2 stops31h 32m

£511

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 8/5

13:35-06:30

2 stops32h 55m

London Heathrow

Thu 22/5

09:30-12:32

2 stops35h 02m

£512

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 30/4

06:50-06:30

2 stops15h 40m

London Heathrow

Tue 3/6

14:05-12:22

2 stops30h 17m

£551

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 16/9

18:03-19:40

2 stops17h 37m

London Heathrow

Tue 30/9

06:30-18:04

2 stops19h 34m

£567

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 15/5

13:50-14:15

1 stop16h 25m

London Heathrow

Thu 5/6

13:05-22:15

1 stop17h 10m

£602

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 6/8

11:55-13:30

1 stop17h 35m

London Heathrow

Mon 11/8

13:05-22:07

1 stop17h 02m

£755

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 2/5

15:09-20:20

2 stops21h 11m

London Heathrow

Sun 18/5

21:25-22:30

2 stops33h 05m

£818

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 11/5

13:30-13:25

2 stops15h 55m

London Heathrow

Sat 7/6

08:50-21:17

2 stops20h 27m

£856

Flights are sorted by cheapest return flights first.

Deals found on 11/4

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

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 12 April 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
7,913 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
7,913 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
1,321 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
1,269 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
1,428 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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
8,644 reviews
Delta
8.0
Very Good
7,913 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

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 Virgin Atlantic. Our recent data shows that you can find tickets from as low as £477 on this airline. Additional options worth looking into are Delta and United Airlines, starting at £480 and £511 round-trip. Virgin Atlantic is currently priced 30% 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 Air Canada, which is currently one of the cheapest options available, starting at £302. United Airlines flights start at £306 while deals on WestJet start at £364 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
Luton
Gatwick
Croydon
Slough
Eastbourne
Northampton
Wembley
Crawley
Hayes
Swindon
Southend-on-Sea
Maidstone
Ilford
Winchester
Ipswich
Southall
Folkestone

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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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