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Cheap flights from Orange County to London from £200

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 8 January 2026.

Round-trip from

£429

One-way from

£200

Popular in

December

Cheapest in

September

Average price

£543
Iberia
  • Iberia
  • 18/1-3/2
  • 3 total stops
  • 47h 10m total
  • Orange County to London
Search Deals
WestJet
  • WestJet
  • 26/2
  • 1 total stop
  • 14h 35m total
  • Orange County to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Orange County to London

Enter your travel dates to find the best prices.

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 8 January 2026.

Wed 14/113:05LGB - LHR
2 stops19h 45mVirgin Atlantic
Tue 27/110:10LHR - LGB
2 stops19h 35mVirgin Atlantic
Deal found 6/1£423
Sun 18/109:30SNA - LHR
1 stop15h 05mIberia
Tue 3/220:50LHR - SNA
2 stops32h 05mIberia
Deal found 7/1£429
Tue 21/409:30SNA - LHR
1 stop18h 40mBritish Airways
Tue 5/506:10LHR - SNA
2 stops22h 02mBritish Airways
Deal found 6/1£433
Tue 13/109:30SNA - LHR
1 stop13h 20mBritish Airways
Wed 21/108:20LHR - SNA
1 stop15h 50mBritish Airways
Deal found 6/1£437
Tue 20/109:30SNA - LHR
1 stop13h 20mBritish Airways
Thu 26/212:35LHR - SNA
1 stop15h 26mBritish Airways
Deal found 8/1£437
Tue 3/210:53SNA - LGW
2 stops24h 07mIberia
Mon 9/211:45LGW - SNA
2 stops28h 49mIberia
Deal found 6/1£438
Mon 19/107:00LGB - LHR
1 stop19h 00mDelta
Tue 3/212:20LHR - LGB
2 stops17h 25mDelta
Deal found 7/1£446
Tue 13/112:23SNA - LHR
1 stop13h 52mLufthansa
Tue 20/106:35LHR - SNA
2 stops22h 07mLufthansa
Deal found 6/1£446
Wed 4/207:00LGB - LHR
1 stop19h 00mDelta
Wed 11/206:20LHR - LGB
2 stops23h 25mDelta
Deal found 7/1£446
Tue 13/109:30SNA - LHR
2 stops23h 05mBritish Airways
Tue 20/114:45LHR - SNA
1 stop16h 11mBritish Airways
Deal found 6/1£446
Mon 19/107:00LGB - LHR
2 stops16h 05mKLM
Tue 3/220:25LHR - LGB
2 stops27h 42mKLM
Deal found 7/1£448
Mon 13/413:30SNA - LHR
1 stop13h 00mBritish Airways
Fri 24/410:05LHR - SNA
1 stop13h 25mBritish Airways
Deal found 7/1£448

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 8 January 2026.
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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/2

15:15-12:15

1 stop13h 00m

London Heathrow

Tue 10/2

08:20-16:10

1 stop15h 50m

£437

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 3/2

10:53-19:00

2 stops24h 07m

London Gatwick

Mon 9/2

11:45-08:34

2 stops28h 49m

£438

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 4/2

07:00-10:00

1 stop19h 00m

London Heathrow

Wed 11/2

06:20-21:45

2 stops23h 25m

£446

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 19/1

07:00-10:00

1 stop19h 00m

London Heathrow

Tue 3/2

10:45-21:45

1 stop19h 00m

£451

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

19:00-20:10

2 stops17h 10m

London Heathrow

Tue 5/5

08:55-22:43

2 stops21h 48m

£462

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/3

12:25-11:50

1 stop15h 25m

London Heathrow

Mon 9/3

07:40-20:50

2 stops20h 10m

£464

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 22/2

08:15-10:30

2 stops18h 15m

London Heathrow

Sun 1/3

06:30-22:22

2 stops23h 52m

£464

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 26/1

15:15-12:15

1 stop13h 00m

London Heathrow

Fri 6/2

14:45-22:56

1 stop16h 11m

£465

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 20/2

09:51-10:00

1 stop16h 09m

London Heathrow

Fri 27/2

06:20-21:57

2 stops23h 37m

£465

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 5/2

06:45-09:00

1 stop18h 15m

London Heathrow

Thu 12/2

08:40-22:22

2 stops21h 42m

£466

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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, August is the cheapest month in which you can book a flight from Orange County to London (average of £430). Flying from Orange County to London in June is currently the most expensive (average of £662). 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 13h. Fly via British Airways, Iberia, or Delta 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 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, Santa Ana J. Wayne/Orange Cnty - London Gatwick or Long Beach Municipal - London Heathrow 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, August is the cheapest month in which you can book a flight from Orange County to London (average of £430). Flying from Orange County to London in June is currently the most expensive (average of £662). 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
Luton
Croydon
Slough
Hounslow
Gatwick
Ilford
Wembley
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Ipswich

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 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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