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Cheap flights from Santa Ana to London Heathrow Airport from £226

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
18 6月 — 25 6月1
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 13 6月 2025.

Round-trip from

£385

One-way from

£226

Popular in

December

Cheapest in

October

Average price

£909
Delta
  • Delta
  • 20/8-29/8
  • 3 total stops
  • 42h 34m total
  • Santa Ana to London
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WestJet
  • WestJet
  • 27/10
  • 1 total stop
  • 16h 50m total
  • Santa Ana to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£60 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
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Average for round-trip flights in June 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 13 6月 2025.

週三 20/806:45SNA - LHR
1 stop22h 45mDelta
週五 29/806:15LHR - SNA
2 stops19h 49mDelta
Deal found 13/6£385
週一 28/709:45SNA - LHR
1 stop16h 05mMultiple Airlines
週一 4/817:25LHR - SNA
1 stop23h 47mMultiple Airlines
Deal found 13/6£438
週四 21/813:55SNA - LHR
1 stop16h 20mKLM
週六 30/806:30LHR - SNA
2 stops18h 43mKLM
Deal found 13/6£459
週二 2/1212:44SNA - LHR
1 stop13h 16mBritish Airways
週二 16/1211:00LHR - SNA
1 stop16h 17mBritish Airways
Deal found 12/6£467
週六 13/906:45SNA - LHR
2 stops15h 35mVirgin Atlantic
週一 22/913:05LHR - SNA
1 stop17h 15mVirgin Atlantic
Deal found 12/6£468
週三 20/808:00SNA - LHR
1 stop15h 40mUnited Airlines
週五 29/814:05LHR - SNA
2 stops29h 35mUnited Airlines
Deal found 11/6£484
週二 2/913:20SNA - LHR
2 stops33h 10mAir Canada
週五 3/1009:30LHR - SNA
2 stops34h 48mAir Canada
Deal found 12/6£490
週三 13/815:05SNA - LHR
1 stop13h 40mIberia
週二 2/912:00LHR - SNA
1 stop15h 57mIberia
Deal found 11/6£501
週三 20/811:15SNA - LHR
3 stops22h 25mScandinavian Airlines
週五 29/806:40LHR - SNA
2 stops19h 25mScandinavian Airlines
Deal found 13/6£524
週二 15/718:13SNA - LHR
2 stops17h 27mLufthansa
週一 21/720:25LHR - SNA
2 stops29h 13mLufthansa
Deal found 12/6£584
週一 11/816:30SNA - LHR
1 stop12h 20mAmerican Airlines
週日 28/1211:00LHR - SNA
1 stop18h 07mAmerican Airlines
Deal found 12/6£603
週三 1/1010:23SNA - LHR
2 stops17h 32mIcelandair
週三 8/1021:25LHR - SNA
2 stops57h 05mIcelandair
Deal found 12/6£681

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 13 6月 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

週三 20/8

06:45-13:30

1 stop22h 45m

London Heathrow

週五 29/8

06:15-18:04

2 stops19h 49m

£385

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週一 28/7

09:45-09:50

1 stop16h 05m

London Heathrow

週一 4/8

17:25-09:12

1 stop23h 47m

£438

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週四 21/8

13:55-14:15

1 stop16h 20m

London Heathrow

週六 30/8

06:30-17:13

2 stops18h 43m

£459

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週二 2/12

12:44-10:00

1 stop13h 16m

London Heathrow

週二 16/12

11:00-19:17

1 stop16h 17m

£467

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週六 13/9

06:45-06:20

2 stops15h 35m

London Heathrow

週一 22/9

13:05-22:20

1 stop17h 15m

£468

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週三 20/8

08:00-07:40

1 stop15h 40m

London Heathrow

週五 29/8

14:05-11:40

2 stops29h 35m

£484

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週二 2/9

13:20-06:30

2 stops33h 10m

London Heathrow

週五 3/10

09:30-12:18

2 stops34h 48m

£490

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週三 13/8

15:05-12:45

1 stop13h 40m

London Heathrow

週二 2/9

12:00-19:57

1 stop15h 57m

£501

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週三 20/8

11:15-17:40

3 stops22h 25m

London Heathrow

週五 29/8

06:40-18:05

2 stops19h 25m

£524

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

週二 15/7

18:13-19:40

2 stops17h 27m

London Heathrow

週一 21/7

20:25-17:38

2 stops29h 13m

£584

Flights are sorted by cheapest return flights first.

Deals found on 11/6

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 13 6月 2025.
Read reviews from past customers who have flown Delta, KLM and United Airlines 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
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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.
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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.
Scandinavian Airlines
7.3
Good
1,387 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

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 £385 on this airline. Additional options worth looking into are KLM and British Airways, starting at £459 and £467 round-trip. Delta is currently priced 44% 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 WestJet, which is currently one of the cheapest options available, starting at £226. Virgin Atlantic flights start at £273 while deals on Air Canada start at £293 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?

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Eastbourne
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Ipswich
Winchester
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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