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 £386 on this airline. Additional options worth looking into are KLM and Virgin Atlantic, starting at £392 and £442 round-trip. Delta is currently priced 43% 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 £206. Icelandair flights start at £270 while deals on United Airlines start at £282 one-way.

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.

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).

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 51% on flights from Santa Ana to London Heathrow Airport compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £528. For sooner than that we have options available in the next 3 days from £721.

What is the cheapest month to fly from Santa Ana to London Heathrow Airport?

October can be a great time to fly to London Heathrow Airport from Santa Ana with a flight ticket averaging about £534. Cheapflights users have found deals in the month of October for as cheap as £324. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from SNA to LHR?

When flying from Santa Ana to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£195+ Flights from Santa Ana to London Heathrow Airport

Cheap flight deals from Santa Ana to Heathrow

Round-trip from	£386
One-way from	£195
Popular in	December
Cheapest in	October
Average price	£724

Delta
13/8-20/8
3 total stops
34h 06m total
Santa Ana to London

Search Deals

12/8
3 total stops
21h 10m 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).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 11 July 2025.

Wed 13/813:10SNA - LHR

1 stop12h 40mDelta

Wed 20/809:00LHR - SNA

2 stops21h 26mDelta

Deal found 9/7£386

Tue 2/1210:45SNA - LHR

1 stop16h 15mKLM

Tue 16/1212:10LHR - SNA

1 stop16h 29mKLM

Deal found 10/7£392

Wed 27/813:50SNA - LHR

1 stop16h 25mVirgin Atlantic

Sat 13/909:20LHR - SNA

1 stop15h 59mVirgin Atlantic

Deal found 10/7£442

Sat 6/915:15SNA - LHR

1 stop32h 25mUnited Airlines

Wed 17/914:10LHR - SNA

1 stop30h 08mUnited Airlines

Deal found 10/7£470

Tue 19/813:25SNA - LHR

2 stops33h 05mAir Canada

Thu 4/909:30LHR - SNA

2 stops34h 48mAir Canada

Deal found 10/7£475

Mon 18/815:05SNA - LHR

1 stop13h 40mBritish Airways

Thu 4/910:30LHR - SNA

1 stop15h 33mBritish Airways

Deal found 9/7£486

Tue 19/815:05SNA - LHR

1 stop13h 40mIberia

Fri 5/912:00LHR - SNA

1 stop16h 13mIberia

Deal found 10/7£486

Best flights from Santa Ana to Heathrow
Discover carefully curated flight deals from Santa Ana to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Wed 13/813:10SNA - LHR

1 stop12h 40mDelta

Wed 20/809:00LHR - SNA

2 stops21h 26mDelta

Deal found 9/7£386

Tue 2/1210:45SNA - LHR

1 stop16h 15mKLM

Tue 16/1212:10LHR - SNA

1 stop16h 29mKLM

Deal found 10/7£392

Wed 27/813:50SNA - LHR

1 stop16h 25mVirgin Atlantic

Sat 13/909:20LHR - SNA

1 stop15h 59mVirgin Atlantic

Deal found 10/7£442

Sat 6/915:15SNA - LHR

1 stop32h 25mUnited Airlines

Wed 17/914:10LHR - SNA

1 stop30h 08mUnited Airlines

Deal found 10/7£470

Tue 19/813:25SNA - LHR

2 stops33h 05mAir Canada

Thu 4/909:30LHR - SNA

2 stops34h 48mAir Canada

Deal found 10/7£475

Mon 18/815:05SNA - LHR

1 stop13h 40mBritish Airways

Thu 4/910:30LHR - SNA

1 stop15h 33mBritish Airways

Deal found 9/7£486

Tue 19/815:05SNA - LHR

1 stop13h 40mIberia

Fri 5/912:00LHR - SNA

1 stop16h 13mIberia

Deal found 10/7£486

Last-minute flights from Santa Ana to Heathrow
Discover last-minute flight deals from Santa Ana to Heathrow. Data last updated 11 July 2025 and is based on user searches.

Wed 16/714:20SNA - LHR

1 stop15h 10mDelta

Wed 23/711:30LHR - SNA

2 stops18h 56mDelta

Deal found 9/7£444

Wed 16/709:45SNA - LHR

1 stop16h 05mKLM

Wed 23/711:00LHR - SNA

1 stop15h 21mKLM

Deal found 9/7£450

Wed 16/716:10SNA - LHR

1 stop12h 10mUnited Airlines

Wed 30/711:25LHR - SNA

1 stop29h 49mUnited Airlines

Deal found 9/7£645

Wed 16/714:47SNA - LHR

1 stop13h 58mIberia

Mon 21/712:00LHR - SNA

1 stop16h 45mIberia

Deal found 10/7£784

Wed 16/714:47SNA - LHR

1 stop13h 58mMultiple Airlines

Wed 23/715:40LHR - SNA

1 stop14h 11mMultiple Airlines

Deal found 9/7£1,110

Wed 16/711:28SNA - LHR

2 stops17h 57mAer Lingus

Sun 20/711:05LHR - SNA

1 stop18h 12mAer Lingus

Deal found 11/7£1,915

Thu 17/713:15SNA - LHR

1 stop12h 25mLufthansa

Wed 30/711:25LHR - SNA

1 stop14h 13mLufthansa

Deal found 10/7£976

Thu 17/719:14SNA - LHR

2 stops17h 06mIcelandair

Thu 24/721:25LHR - SNA

2 stops27h 36mIcelandair

Deal found 10/7£1,414

Sun 20/716:30SNA - LHR

1 stop12h 20mBritish Airways

Sun 27/715:40LHR - SNA

1 stop14h 11mBritish Airways

Deal found 9/7£652

Sun 20/708:15SNA - LHR

3 stops25h 25mScandinavian Airlines

Sun 27/721:05LHR - SNA

3 stops29h 02mScandinavian Airlines

Deal found 9/7£1,638

Mon 21/713:30SNA - LHR

2 stops33h 00mAir Canada

Thu 24/709:30LHR - SNA

2 stops34h 59mAir Canada

Deal found 10/7£795

Wed 13/813:10SNA - LHR

1 stop12h 40mDelta

Wed 20/809:00LHR - SNA

2 stops21h 26mDelta

Deal found 9/7£386

One-way flights from Santa Ana to Heathrow
Search for one-way flight options from Santa Ana to Heathrow. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Tue 12/806:45SNA - LHR

3 stops21h 10mMultiple Airlines

Deal found 9/7£195

Sun 2/1113:00SNA - LHR

1 stop15h 50mWestJet

Deal found 9/7£206

Wed 10/915:05SNA - LHR

2 stops21h 15mIcelandair

Deal found 11/7£270

Sun 27/713:15SNA - LHR

1 stop12h 25mUnited Airlines

Deal found 9/7£282

Mon 29/1208:09SNA - LHR

1 stop14h 46mBritish Airways

Deal found 9/7£285

Sat 23/816:00SNA - LHR

2 stops37h 20mAir Canada

Deal found 9/7£287

Sat 27/1219:05SNA - LHR

2 stops17h 05mDelta

Deal found 9/7£381

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Ana to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 13/8

13:10-09:50

1 stop12h 40m

London Heathrow

Wed 20/8

09:00-22:26

2 stops21h 26m

£386

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 2/12

10:45-11:00

1 stop16h 15m

London Heathrow

Tue 16/12

12:10-20:39

1 stop16h 29m

£392

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 27/8

13:50-14:15

1 stop16h 25m

London Heathrow

Sat 13/9

09:20-17:19

1 stop15h 59m

£442

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 6/9

15:15-07:40

1 stop32h 25m

London Heathrow

Wed 17/9

14:10-12:18

1 stop30h 08m

£470

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 19/8

13:25-06:30

2 stops33h 05m

London Heathrow

Thu 4/9

09:30-12:18

2 stops34h 48m

£475

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 18/8

15:05-12:45

1 stop13h 40m

London Heathrow

Thu 4/9

10:30-18:03

1 stop15h 33m

£486

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 19/8

15:05-12:45

1 stop13h 40m

London Heathrow

Fri 5/9

12:00-20:13

1 stop16h 13m

£486

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/8

06:45-11:55

3 stops21h 10m

£195

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 2/11

13:00-12:50

1 stop15h 50m

£206

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 10/9

15:05-20:20

2 stops21h 15m

£270

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 14 results

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.

How much does it cost for a return flight from Santa Ana to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM, andUnited Airlines from Santa Ana to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,951 reviews

Check prices

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

7,951 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

1,372 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

8,848 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

654 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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.

WestJet

7.2

Good

2,927 reviews

Delta

8.0

Very Good

7,951 reviews

Check prices

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

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 £386 on this airline. Additional options worth looking into are KLM and Virgin Atlantic, starting at £392 and £442 round-trip. Delta is currently priced 43% 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 £206. Icelandair flights start at £270 while deals on United Airlines start at £282 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.

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

Cheapflights makes it easy to find Santa Ana to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Santa Ana to Heathrow for you. Better yet — we are completely free to use.

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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Cheap flights from Santa Ana to London Heathrow Airport from £195

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Santa Ana to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Santa Ana to Heathrow

Cheapest flights from Santa Ana to HeathrowExplore 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 11 July 2025.

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 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Ana to London Heathrow Airport that are best for you.

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.

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?

How much does it cost for a return flight from Santa Ana to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM, andUnited Airlines from Santa Ana to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

Travelling to a place near Santa Ana?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Ana to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 11 July 2025.