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Cheap flights from Orange County to London from £191

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£410

One-way from

£191

Popular in

December

Cheapest in

September

Average price

£443
Virgin Atlantic
  • Virgin Atlantic
  • 14/10-21/10
  • 4 total stops
  • 80h 28m total
  • Orange County to London
Search Deals
9/12
  • 9/12
  • 2 total stops
  • 28h 14m total
  • Orange County to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£53 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 18 September 2025.

Tue 14/1007:00LGB - LHR
2 stops44h 20mVirgin Atlantic
Tue 21/1017:25LHR - LGB
2 stops36h 08mVirgin Atlantic
Deal found 17/9£410
Tue 21/1007:15SNA - LHR
1 stop20h 05mDelta
Thu 30/1008:55LHR - SNA
2 stops20h 33mDelta
Deal found 14/9£435
Wed 24/914:05SNA - LHR
1 stop13h 15mVirgin Atlantic
Fri 3/1006:30LHR - SNA
2 stops21h 57mVirgin Atlantic
Deal found 14/9£436
Tue 21/1010:23SNA - LHR
1 stop12h 57mBritish Airways
Thu 30/1011:55LHR - SNA
1 stop17h 22mBritish Airways
Deal found 14/9£437
Mon 27/1012:43SNA - LHR
1 stop12h 52mBritish Airways
Fri 7/1112:35LHR - SNA
1 stop17h 04mBritish Airways
Deal found 15/9£441
Mon 27/1011:28SNA - LHR
1 stop14h 07mIberia
Fri 7/1110:05LHR - SNA
1 stop17h 58mIberia
Deal found 17/9£442
Sun 28/907:01LGB - LHR
2 stops23h 14mMultiple Airlines
Tue 14/1010:55LHR - LGB
1 stop18h 38mMultiple Airlines
Deal found 16/9£445
Tue 23/909:49SNA - LHR
1 stop16h 01mVirgin Atlantic
Tue 30/911:20LHR - SNA
2 stops19h 02mVirgin Atlantic
Deal found 16/9£445
Fri 31/1013:44SNA - LHR
1 stop13h 16mVirgin Atlantic
Fri 7/1112:30LHR - SNA
1 stop17h 58mVirgin Atlantic
Deal found 16/9£449
Wed 15/1016:43SNA - LHR
1 stop13h 42mBritish Airways
Wed 12/1110:05LHR - SNA
1 stop15h 56mBritish Airways
Deal found 17/9£455
Tue 25/1112:46SNA - LHR
1 stop13h 14mBritish Airways
Tue 2/1211:00LHR - SNA
1 stop18h 39mBritish Airways
Deal found 17/9£459
Wed 19/1108:01SNA - LHR
1 stop15h 04mKLM
Tue 2/1210:45LHR - SNA
1 stop15h 24mKLM
Deal found 15/9£463

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 18 September 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

Tue 14/10

07:00-11:20

2 stops44h 20m

London Heathrow

Tue 21/10

17:25-21:33

2 stops36h 08m

£410

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 5/11

07:15-10:30

1 stop19h 15m

London Heathrow

Tue 11/11

06:20-22:26

2 stops24h 06m

£436

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 11/11

17:20-20:10

2 stops18h 50m

London Heathrow

Tue 18/11

08:55-22:28

2 stops21h 33m

£439

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 27/10

14:59-10:25

1 stop12h 26m

London Heathrow

Fri 7/11

11:00-21:39

1 stop18h 39m

£441

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 14/10

07:00-09:50

1 stop18h 50m

London Heathrow

Tue 21/10

10:55-21:33

1 stop18h 38m

£445

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Thu 2/10

08:15-08:35

2 stops16h 20m

London Gatwick

Fri 10/10

14:30-09:45

2 stops27h 15m

£468

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 17/10

15:10-14:15

1 stop15h 05m

London Heathrow

Fri 24/10

08:40-22:17

2 stops21h 37m

£473

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Fri 10/10

07:00-08:55

2 stops41h 55m

London Heathrow

Fri 24/10

18:00-21:33

2 stops35h 33m

£473

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 31/10

07:00-07:05

2 stops17h 05m

London Heathrow

Fri 7/11

09:00-22:28

2 stops21h 28m

£476

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Fri 27/2

07:10-10:00

1 stop18h 50m

London Heathrow

Tue 3/3

10:00-16:23

2 stops38h 23m

£479

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 12h 26m. Fly via Virgin Atlantic, Delta, or British Airways 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 £266. Users have also found prices from £275 and £275 on Air France and KLM, 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
Slough
Gatwick
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Dartford
Guildford
Brentford
Bishop's Stortford
Romford

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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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