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Cheap flights from Orange County to London from £185

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Orange County to London

Keep the following information in mind while searching for Orange County to London flight deals. Data was last updated 19 August 2025.

Round-trip from

£363

One-way from

£185

Popular in

December

Cheapest in

August

Average price

£454
Virgin Atlantic
  • Virgin Atlantic
  • 29/9-15/10
  • 4 total stops
  • 56h 27m total
  • Orange County to London
Search Deals
5/11
  • 5/11
  • 3 total stops
  • 39h 44m total
  • Orange County to London
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£50 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 London

Cheapest flights from Orange County to London
Explore the most affordable flight options available from Orange County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Mon 29/907:01LGB - LHR
2 stops20h 19mVirgin Atlantic
Wed 15/1017:25LHR - LGB
2 stops36h 08mVirgin Atlantic
Deal found 18/8£363
Tue 9/913:15LGB - LHR
2 stops17h 00mVirgin Atlantic
Tue 23/909:20LHR - LGB
2 stops20h 16mVirgin Atlantic
Deal found 19/8£367
Sun 7/907:01LGB - LHR
2 stops26h 14mDelta
Wed 24/906:15LHR - LGB
2 stops23h 21mDelta
Deal found 19/8£380
Sun 7/907:01LGB - LHR
2 stops24h 39mDelta
Thu 25/906:30LHR - LGB
2 stops23h 06mDelta
Deal found 19/8£381
Sun 7/907:01LGB - LHR
2 stops26h 14mDelta
Fri 26/911:45LHR - LGB
2 stops17h 51mDelta
Deal found 19/8£386
Mon 22/913:15LGB - LHR
1 stop12h 35mDelta
Tue 7/1006:15LHR - LGB
2 stops23h 18mDelta
Deal found 17/8£387
Tue 21/1007:15SNA - LHR
1 stop23h 00mDelta
Thu 30/1006:20LHR - SNA
2 stops23h 08mDelta
Deal found 17/8£387
Mon 22/907:01LGB - LHR
1 stop18h 49mDelta
Mon 6/1009:55LHR - LGB
2 stops38h 17mDelta
Deal found 17/8£388
Tue 2/914:00SNA - LHR
1 stop15h 30mDelta
Wed 17/906:30LHR - SNA
2 stops19h 31mDelta
Deal found 18/8£388
Mon 1/921:20SNA - LHR
1 stop32h 10mDelta
Wed 17/906:30LHR - SNA
2 stops19h 31mDelta
Deal found 18/8£392
Tue 2/914:00SNA - LHR
1 stop15h 30mDelta
Thu 25/912:25LHR - SNA
1 stop16h 02mDelta
Deal found 19/8£393
Mon 22/919:30SNA - LHR
2 stops16h 30mDelta
Thu 2/1009:20LHR - SNA
1 stop15h 59mDelta
Deal found 18/8£397

Cheapflights Fare Finder

 
Customise your flight search to find flights from Orange County to London 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 19 August 2025.
Use the filters below to find and compare flights from Orange County to London that are best for you.

Fly from

Orange County

Fly to

London

Route

Depart

Return

Price

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 29/9

07:01-11:20

2 stops20h 19m

London Heathrow

Wed 15/10

17:25-21:33

2 stops36h 08m

£363

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

£367

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

£380

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

£380

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

£380

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

£380

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

£380

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 8/10

11:05-14:15

1 stop19h 10m

London Heathrow

Thu 16/10

09:00-22:17

2 stops21h 17m

£387

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/10

11:05-11:20

1 stop16h 15m

London Heathrow

Thu 30/10

08:55-22:28

2 stops20h 33m

£387

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 1/10

07:30-14:15

1 stop22h 45m

London Heathrow

Wed 8/10

06:15-18:19

2 stops20h 04m

£387

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 60 results
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Best time to book a flight from Orange County to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

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

    There are many flights that can get you from Orange County to London in 19h 10m. Fly via Virgin Atlantic, Delta, or Iberia to get the fastest option. Orange County and London are separated by a distance of 5437 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as £290. Users have also found prices from £298 and £314 on Delta and British Airways, respectively.

  • What are the most popular routes from Orange County to London?

    When deciding which route to take from Orange County to London consider Santa Ana J. Wayne/Orange Cnty - London Heathrow, Long Beach Municipal - London Heathrow or Santa Ana J. Wayne/Orange Cnty - London Gatwick as they are the most popular.

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

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

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

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

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

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

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

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

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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 London?

Cheapflights helps you search for flights from Orange County to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to London from Orange County.

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

Certainly. Search results for flights to London from Orange County 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 Orange County to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Orange County today and book when prices fit your budget.

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