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Cheap flights from Orange County to London Heathrow Airport from £217

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
26 Aug — 2 Sep1
1 adult

Cheap flight deals from Orange County to Heathrow

Keep the following information in mind while searching for Orange County to Heathrow flight deals. Data was last updated 21 August 2025.

Round-trip from

£369

One-way from

£217

Popular in

December

Cheapest in

August

Average price

£456
Virgin Atlantic
  • Virgin Atlantic
  • 9/9-23/9
  • 4 total stops
  • 37h 16m total
  • Orange County to London
Search Deals
21/10
  • 21/10
  • 3 total stops
  • 55h 56m total
  • Orange County to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Orange County to Heathrow

Cheapest flights from Orange County to Heathrow
Explore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Tue 9/913:15LGB - LHR
2 stops17h 00mVirgin Atlantic
Tue 23/909:20LHR - LGB
2 stops20h 16mVirgin Atlantic
Deal found 19/8£369
Sun 7/907:01LGB - LHR
2 stops26h 14mDelta
Wed 24/906:15LHR - LGB
2 stops23h 21mDelta
Deal found 19/8£382
Sun 7/907:01LGB - LHR
2 stops24h 39mDelta
Thu 25/906:30LHR - LGB
2 stops23h 06mDelta
Deal found 19/8£383
Wed 22/1007:00LGB - LHR
1 stop18h 50mVirgin Atlantic
Mon 27/1019:20LHR - LGB
2 stops33h 13mVirgin Atlantic
Deal found 20/8£386
Sun 7/907:01LGB - LHR
2 stops26h 14mDelta
Fri 26/911:45LHR - LGB
2 stops17h 51mDelta
Deal found 19/8£388
Tue 21/1007:00SNA - LHR
1 stop18h 50mDelta
Thu 30/1006:20LHR - SNA
2 stops23h 08mDelta
Deal found 20/8£389
Wed 19/1107:00SNA - LHR
1 stop19h 00mDelta
Wed 26/1106:30LHR - SNA
2 stops22h 09mDelta
Deal found 20/8£390
Tue 2/907:01LGB - LHR
2 stops23h 34mDelta
Fri 12/906:15LHR - LGB
2 stops23h 21mDelta
Deal found 18/8£392
Wed 10/907:01LGB - LHR
2 stops24h 39mDelta
Wed 24/906:15LHR - LGB
2 stops18h 09mDelta
Deal found 19/8£393
Tue 23/919:20SNA - LHR
2 stops16h 40mDelta
Tue 30/906:15LHR - SNA
2 stops19h 46mDelta
Deal found 20/8£393
Tue 2/913:15LGB - LHR
2 stops17h 20mDelta
Wed 17/906:30LHR - LGB
2 stops17h 54mDelta
Deal found 18/8£393
Fri 3/1013:15LGB - LHR
2 stops17h 00mVirgin Atlantic
Fri 17/1018:00LHR - LGB
2 stops35h 33mVirgin Atlantic
Deal found 19/8£394

Cheapflights Fare Finder

 
Customise your flight search to find flights from Orange County 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 21 August 2025.
Use the filters below to find and compare flights from Orange County to London Heathrow Airport that are best for you.

Fly from

Orange County

Fly to

Heathrow

Route

Depart

Return

Price

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 9/9

13:15-14:15

2 stops17h 00m

London Heathrow

Tue 23/9

09:20-21:36

2 stops20h 16m

£369

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 8/9

13:15-17:15

2 stops20h 00m

London Heathrow

Wed 24/9

06:15-16:24

2 stops18h 09m

£382

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 9/9

07:01-14:15

2 stops23h 14m

London Heathrow

Tue 23/9

06:15-16:24

2 stops18h 09m

£382

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sun 7/9

07:01-17:15

2 stops26h 14m

London Heathrow

Tue 23/9

06:15-21:36

2 stops23h 21m

£382

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sun 7/9

07:01-17:15

2 stops26h 14m

London Heathrow

Wed 24/9

06:15-21:36

2 stops23h 21m

£382

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 8/9

07:01-14:15

2 stops23h 14m

London Heathrow

Tue 23/9

06:15-16:24

2 stops18h 09m

£382

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 9/9

07:01-14:15

2 stops23h 14m

London Heathrow

Wed 24/9

06:15-21:36

2 stops23h 21m

£382

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 22/10

07:00-10:00

2 stops19h 00m

London Heathrow

Mon 27/10

19:20-21:33

2 stops33h 13m

£383

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 10/9

07:01-15:40

2 stops24h 39m

London Heathrow

Tue 23/9

11:15-21:36

2 stops18h 21m

£383

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 9/9

07:01-14:15

2 stops23h 14m

London Heathrow

Thu 25/9

06:30-21:36

2 stops23h 06m

£383

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 43 results
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Best time to book a flight from Orange County to Heathrow

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

What is the cheapest month to book a flight from Orange County to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of £112). Flying from Orange County 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.

Related info for your journey

Find useful and relevant information for your journey from Orange County to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Orange County to London Heathrow Airport?

    Departing from Orange County to London Heathrow Airport will take you 17h. Airlines will cover a distance of 5438 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Orange County to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Orange County to London Heathrow Airport are WestJet (£229), Virgin Atlantic (£295), and Delta (£299).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Orange County 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 Orange County to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of £112). Flying from Orange County 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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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 Orange County to Heathrow?

Deals for Orange County to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Orange County to Heathrow.

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

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

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

Not ready to book yet? You can track prices for flights from Orange County to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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