Cheap flights from London Heathrow Airport to Orange County from £368
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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
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 13 June 2025.
Find flight deals from Heathrow to Orange County
Cheapest flights from Heathrow to Orange CountyExplore 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 13 June 2025.
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 13 June 2025.
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 13 June 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Orange County that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Tue 23/9
10:30-20:13
1 stop17h 43m
Santa Ana J. Wayne/Orange Cnty
Tue 30/9
16:35-14:40
1 stop14h 05m
LondonLong Beach
LHR - LGB
LHRLGB
London Heathrow
Wed 17/9
11:45-21:46
2 stops18h 01m
Long Beach Municipal
Wed 24/9
12:59-09:50
1 stop12h 51m
LondonLong Beach
LHR - LGB
LHRLGB
London Heathrow
Wed 17/9
11:00-21:46
1 stop18h 46m
Long Beach Municipal
Wed 24/9
12:59-09:50
1 stop12h 51m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Tue 23/9
11:45-21:57
2 stops18h 12m
Santa Ana J. Wayne/Orange Cnty
Tue 30/9
10:45-14:15
1 stop19h 30m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Mon 18/8
11:45-20:25
2 stops16h 40m
Santa Ana J. Wayne/Orange Cnty
Wed 10/9
14:00-13:30
1 stop15h 30m
LondonLong Beach
LHR - LGB
LHRLGB
London Heathrow
Mon 18/8
11:45-16:26
2 stops36h 41m
Long Beach Municipal
Thu 11/9
07:10-14:15
2 stops23h 05m
LondonLong Beach
LHR - LGB
LHRLGB
London Heathrow
Thu 4/9
06:30-16:26
2 stops17h 56m
Long Beach Municipal
Thu 11/9
07:10-13:10
2 stops22h 00m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Mon 18/8
14:25-21:20
1 stop14h 55m
Santa Ana J. Wayne/Orange Cnty
Wed 10/9
11:42-09:00
1 stop13h 18m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Fri 12/9
06:00-12:18
2 stops38h 18m
Santa Ana J. Wayne/Orange Cnty
Sun 5/10
13:20-09:35
2 stops36h 15m
LondonSanta Ana
LHR - SNA
LHRSNA
London Heathrow
Fri 26/9
14:50-20:34
1 stop13h 44m
Santa Ana J. Wayne/Orange Cnty
Wed 8/10
12:08-11:35
1 stop15h 27m
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.
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 13 June 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 13 June 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.
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
Entertainment
Boarding
Comfort
Food
Overall
Crew
Reviews
Aaron,Oct 2024
TUS - LAX
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.
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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 13 June 2025.
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How does Cheapflights help users find flights from Heathrow to Orange County?
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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.
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