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Cheap flights from London Heathrow Airport to Orange County from £369

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SNA
29 Apr — 6 May1
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 24 April 2025.

Round-trip from

£422

One-way from

£369

Popular in

August

Cheapest in

February

Average price

£480
Virgin Atlantic
  • Virgin Atlantic
  • 4/5-14/5
  • 2 total stops
  • 32h 05m total
  • London to Orange County
Aer Lingus
  • Aer Lingus
  • 17/9
  • 2 total stops
  • 20h 27m total
  • London to Orange County
Highest demand for flights based on searches. 9% potential increase in price (£41 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£9 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 24 April 2025.

Wed 30/412:45LHR - SNA
1 stop15h 40mVirgin Atlantic
Wed 14/513:50SNA - LHR
1 stop12h 00mVirgin Atlantic
Deal found 23/4£422
Sun 4/510:55LHR - LGB
1 stop13h 21mVirgin Atlantic
Wed 14/513:15LGB - LHR
1 stop12h 35mVirgin Atlantic
Deal found 23/4£422
Fri 2/514:50LHR - SNA
1 stop14h 05mUnited Airlines
Wed 14/509:52SNA - LHR
1 stop13h 33mUnited Airlines
Deal found 23/4£423
Fri 2/509:30LHR - SNA
2 stops19h 25mMultiple Airlines
Wed 7/513:35SNA - LHR
2 stops33h 00mMultiple Airlines
Deal found 23/4£431
Fri 2/511:15LHR - SNA
1 stop15h 12mBritish Airways
Wed 7/516:30SNA - LHR
1 stop12h 20mBritish Airways
Deal found 23/4£436
Thu 11/917:25LHR - LGB
2 stops60h 21mMultiple Airlines
Sun 21/917:10LGB - LHR
2 stops37h 05mMultiple Airlines
Deal found 24/4£436
Sat 7/614:50LHR - SNA
1 stop14h 02mLufthansa
Sat 14/613:14SNA - LHR
1 stop15h 06mLufthansa
Deal found 23/4£454
Thu 11/910:55LHR - LGB
1 stop18h 51mKLM
Sun 21/907:10LGB - LHR
2 stops23h 05mKLM
Deal found 23/4£461
Mon 8/919:45LHR - LGB
2 stops28h 35mAir France
Mon 29/907:10LGB - LHR
1 stop18h 40mAir France
Deal found 23/4£482
Tue 21/1008:45LHR - SNA
2 stops35h 38mAir Canada
Sat 1/1112:30SNA - LHR
2 stops59h 40mAir Canada
Deal found 23/4£533
Sat 7/608:20LHR - SNA
1 stop20h 10mAlaska Airlines
Sat 14/614:40SNA - LHR
1 stop14h 05mAlaska Airlines
Deal found 23/4£548
Sat 7/606:30LHR - SNA
2 stops21h 52mDelta
Sat 14/606:45SNA - LHR
2 stops18h 05mDelta
Deal found 22/4£563

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 24 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

Sun 4/5

12:25-20:25

1 stop16h 00m

Santa Ana J. Wayne/Orange Cnty

Wed 14/5

09:45-09:50

1 stop16h 05m

£422

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sun 4/5

10:55-16:16

1 stop13h 21m

Long Beach Municipal

Wed 14/5

13:15-09:50

1 stop12h 35m

£422

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 9/5

11:05-22:55

1 stop19h 50m

Santa Ana J. Wayne/Orange Cnty

Fri 16/5

13:30-11:00

1 stop13h 30m

£436

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 11/9

17:25-21:46

2 stops60h 21m

Long Beach Municipal

Sun 21/9

17:10-14:15

2 stops37h 05m

£436

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 7/6

14:50-20:52

1 stop14h 02m

Santa Ana J. Wayne/Orange Cnty

Sat 14/6

13:14-12:20

1 stop15h 06m

£454

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 11/9

10:55-21:46

1 stop18h 51m

Long Beach Municipal

Sun 21/9

07:10-14:15

2 stops23h 05m

£461

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 8/9

19:45-16:20

2 stops28h 35m

Long Beach Municipal

Mon 29/9

07:10-09:50

1 stop18h 40m

£482

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 7/6

08:45-20:47

2 stops20h 02m

Santa Ana J. Wayne/Orange Cnty

Sat 14/6

13:14-12:20

1 stop15h 06m

£533

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 21/10

08:45-12:23

2 stops35h 38m

Santa Ana J. Wayne/Orange Cnty

Sat 1/11

12:30-07:10

2 stops59h 40m

£533

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 7/6

08:20-20:30

1 stop20h 10m

Santa Ana J. Wayne/Orange Cnty

Sat 14/6

14:40-12:45

1 stop14h 05m

£548

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 36 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 24 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 24 April 2025.
Read through reviews of airlines operating flights from London to Orange County, such as Delta, Alaska Airlines and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 £369. Users have also found prices from £430 and £461 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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£355Average£515FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£401Average£523FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£464Average£508FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£467Average£532FlexibilityNo 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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