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Cheap flights from London Heathrow Airport to Orange County from £293

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SNA
10 Apr — 17 Apr1
1 adult

Cheap flight deals from Heathrow to Orange County

Keep the following information in mind while searching for Heathrow to Orange County flight deals. Data was last updated 5 April 2025.

Round-trip from

£395

One-way from

£293

Popular in

August

Cheapest in

February

Average price

£493
United Airlines
  • United Airlines
  • 7/5-14/5
  • 3 total stops
  • 32h 36m total
  • London to Orange County
5/5
  • 5/5
  • 3 total stops
  • 56h 07m total
  • London to Orange County
Highest demand for flights based on searches. 9% potential increase in price (£42 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Heathrow to Orange County

Cheapest flights from Heathrow to Orange County
Explore the most affordable flight options available from Heathrow to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 April 2025.

Wed 7/508:40LHR - SNA
2 stops19h 03mUnited Airlines
Wed 14/509:52SNA - LHR
1 stop13h 33mUnited Airlines
Deal found 4/4£395
Wed 7/510:50LHR - SNA
2 stops33h 42mMultiple Airlines
Wed 14/510:50SNA - LHR
2 stops17h 00mMultiple Airlines
Deal found 4/4£398
Wed 7/514:25LHR - SNA
1 stop16h 30mBritish Airways
Wed 14/513:30SNA - LHR
1 stop13h 30mBritish Airways
Deal found 4/4£400
Mon 5/507:25LHR - SNA
2 stops18h 44mLufthansa
Thu 22/511:35SNA - LHR
1 stop14h 05mLufthansa
Deal found 4/4£402
Thu 8/509:30LHR - SNA
2 stops39h 42mAir Canada
Thu 22/513:35SNA - LHR
2 stops38h 15mAir Canada
Deal found 4/4£407
Thu 8/511:10LHR - SNA
1 stop19h 45mFinnair
Tue 13/513:30SNA - LHR
1 stop14h 45mFinnair
Deal found 4/4£413
Mon 12/520:55LHR - LGB
2 stops32h 37mVirgin Atlantic
Mon 19/513:15LGB - LHR
2 stops17h 20mVirgin Atlantic
Deal found 5/4£423
Fri 2/509:40LHR - LGB
2 stops38h 36mMultiple Airlines
Sun 18/507:01LGB - LHR
2 stops47h 14mMultiple Airlines
Deal found 4/4£448
Fri 25/406:30LHR - LGB
2 stops17h 46mKLM
Fri 9/516:54LGB - LHR
1 stop32h 56mKLM
Deal found 4/4£486
Sat 27/911:20LHR - SNA
2 stops18h 34mAmerican Airlines
Thu 16/1006:45SNA - LHR
1 stop15h 40mAmerican Airlines
Deal found 4/4£524
Sun 28/910:55LHR - LGB
1 stop33h 19mDelta
Thu 16/1012:59LGB - LHR
2 stops17h 16mDelta
Deal found 4/4£540
Sat 17/512:25LHR - SNA
1 stop15h 57mVirgin Atlantic
Thu 5/616:05SNA - LHR
1 stop14h 10mVirgin Atlantic
Deal found 5/4£555

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Orange County 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 5 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Orange County that are best for you.

Fly from

Heathrow

Fly to

Orange County

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 7/5

08:40-19:43

2 stops19h 03m

Santa Ana J. Wayne/Orange Cnty

Wed 14/5

09:52-07:25

1 stop13h 33m

£395

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 7/5

10:50-12:32

2 stops33h 42m

Santa Ana J. Wayne/Orange Cnty

Wed 14/5

10:50-11:50

2 stops17h 00m

£398

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 7/5

14:25-22:55

1 stop16h 30m

Santa Ana J. Wayne/Orange Cnty

Wed 14/5

13:30-11:00

1 stop13h 30m

£400

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 5/5

07:25-18:09

2 stops18h 44m

Santa Ana J. Wayne/Orange Cnty

Thu 22/5

11:35-09:40

1 stop14h 05m

£402

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 8/5

09:30-17:12

2 stops39h 42m

Santa Ana J. Wayne/Orange Cnty

Thu 22/5

13:35-11:50

2 stops38h 15m

£407

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 8/5

11:10-22:55

1 stop19h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 13/5

13:30-12:15

1 stop14h 45m

£413

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 12/5

20:55-21:32

2 stops32h 37m

Long Beach Municipal

Mon 19/5

13:15-14:35

2 stops17h 20m

£423

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 2/5

09:40-16:16

2 stops38h 36m

Long Beach Municipal

Sun 18/5

07:01-14:15

2 stops47h 14m

£448

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 25/4

06:30-16:16

2 stops17h 46m

Long Beach Municipal

Fri 9/5

16:54-09:50

1 stop32h 56m

£486

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 27/9

13:10-21:17

1 stop16h 07m

Santa Ana J. Wayne/Orange Cnty

Sun 12/10

12:47-21:40

1 stop24h 53m

£524

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 35 results
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Best time to book a flight from Heathrow to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from Heathrow 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 London Heathrow Airport to Orange County

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

Find hourly flight availability from Heathrow to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 April 2025.

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

Rainfall in Orange County by month

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

In terms of precipitation, rainfall in Orange County ranges from 0.0 - 78.0 inches per month. February is typically the wettest month, when rainfall can reach 78.0 mm. July is typically the driest time to visit Orange County when rainfall is around 0.0 mm.

Temperature in Orange County by month

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

If weather is an important factor for your trip to Orange County, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. 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 Orange County. Reviews last updated 5 April 2025.
Read through reviews of airlines operating flights from London to Orange County, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London Heathrow Airport to Orange County one-way?

    For one-way options, check prices for Aer Lingus. According to our data, you can fly for as low as £390. Users have also found prices from £393 and £440 on WestJet and Lufthansa, respectively.

  • Can I find deals for flights from Heathrow to Orange County that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Orange County?

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

  • Can I find deals for business class flights from Heathrow to Orange County?

    Yes. Cheapflights offers flight deals from Heathrow to Orange County by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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 Heathrow to Orange County

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

Top 4 airlines flying from Heathrow to Orange County

Discover the top 4 airlines that operate flights from Heathrow to Orange County. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£363Average£475FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£405Average£537FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£474Average£540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£477Average£531FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Orange County?

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Why should you use Cheapflights to find cheap flight tickets from Heathrow to Orange County?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Orange County for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Orange County with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Orange County, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Orange County become cheaper?

Of course! You can now track prices for flights from Heathrow to Orange County and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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