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Cheap flights from London 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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
20 Jul — 27 Jul1
1 adult

Cheap flight deals from London to Orange County

Keep the following information in mind while searching for London to Orange County flight deals. Data was last updated 15 July 2025.

Round-trip from

£403

One-way from

£368

Popular in

August

Cheapest in

February

Average price

£597
American Airlines
  • American Airlines
  • 19/9-26/9
  • 3 total stops
  • 35h 15m total
  • London to Orange County
Aer Lingus
  • Aer Lingus
  • 17/9
  • 2 total stops
  • 20h 30m total
  • London to Orange County
Highest demand for flights based on searches. 10% potential increase in price (£40 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Orange County

Cheapest flights from London to Orange County
Explore the most affordable flight options available from London to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.

Fri 19/907:40LHR - SNA
2 stops21h 40mAmerican Airlines
Sat 27/912:50SNA - LHR
1 stop16h 00mAmerican Airlines
Deal found 14/7£403
Fri 26/906:15LHR - SNA
2 stops21h 58mBritish Airways
Fri 10/1014:59SNA - LHR
1 stop32h 21mBritish Airways
Deal found 14/7£411
Sat 30/813:25LHR - SNA
1 stop15h 15mVirgin Atlantic
Sat 13/906:45SNA - LHR
2 stops16h 30mVirgin Atlantic
Deal found 14/7£416
Sun 24/809:55LHR - LGB
2 stops19h 48mVirgin Atlantic
Tue 9/907:01LGB - LHR
2 stops23h 14mVirgin Atlantic
Deal found 13/7£417
Sat 30/806:30LHR - SNA
2 stops22h 10mDelta
Sat 13/911:30SNA - LHR
2 stops17h 40mDelta
Deal found 14/7£430
Mon 8/915:15LHR - LGB
2 stops38h 28mMultiple Airlines
Sun 21/907:01LGB - LHR
2 stops23h 14mMultiple Airlines
Deal found 14/7£442
Wed 27/812:45LHR - SNA
1 stop15h 40mKLM
Wed 3/914:00SNA - LHR
1 stop15h 30mKLM
Deal found 13/7£448
Thu 28/814:25LHR - SNA
1 stop14h 55mIberia
Thu 4/912:50SNA - LHR
1 stop16h 00mIberia
Deal found 13/7£452
Mon 27/1020:05LCY - LGB
2 stops32h 41mVirgin Atlantic
Sat 8/1107:10LGB - LCY
2 stops41h 00mVirgin Atlantic
Deal found 14/7£459
Wed 17/908:40LHR - SNA
2 stops19h 48mUnited Airlines
Wed 1/1016:15SNA - LHR
1 stop12h 05mUnited Airlines
Deal found 14/7£467
Mon 27/1009:55LHR - SNA
1 stop17h 22mFinnair
Sun 2/1119:57SNA - LHR
2 stops16h 03mFinnair
Deal found 14/7£478
Wed 27/808:40LCY - LGB
2 stops21h 03mDelta
Wed 3/917:08LGB - LCY
2 stops15h 32mDelta
Deal found 13/7£498

Cheapflights Fare Finder

Customise your flight search to find flights from London 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 15 July 2025.
Use the filters below to find and compare flights from London to Orange County that are best for you.

Fly from

London

Fly to

Orange County

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 19/9

07:40-21:20

2 stops21h 40m

Santa Ana J. Wayne/Orange Cnty

Fri 26/9

11:35-09:10

1 stop13h 35m

£403

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 26/9

06:15-20:13

2 stops21h 58m

Santa Ana J. Wayne/Orange Cnty

Fri 10/10

14:59-07:20

1 stop32h 21m

£411

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 30/8

13:25-20:40

1 stop15h 15m

Santa Ana J. Wayne/Orange Cnty

Sat 13/9

06:45-07:15

2 stops16h 30m

£416

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sun 24/8

09:55-21:43

2 stops19h 48m

Long Beach Municipal

Tue 9/9

07:01-14:15

2 stops23h 14m

£417

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 30/8

06:30-20:40

2 stops22h 10m

Santa Ana J. Wayne/Orange Cnty

Sat 13/9

11:30-13:10

2 stops17h 40m

£430

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 8/9

15:15-21:43

2 stops38h 28m

Long Beach Municipal

Sun 21/9

07:01-14:15

2 stops23h 14m

£442

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 27/8

12:45-20:25

1 stop15h 40m

Santa Ana J. Wayne/Orange Cnty

Wed 3/9

14:00-13:30

1 stop15h 30m

£448

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 28/8

14:25-21:20

1 stop14h 55m

Santa Ana J. Wayne/Orange Cnty

Thu 4/9

12:50-12:50

1 stop16h 00m

£452

LondonLong Beach

LCY - LGB

LCYLGB

London City

Mon 27/10

20:05-21:46

2 stops32h 41m

Long Beach Municipal

Sat 8/11

07:10-08:10

2 stops41h 00m

£459

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 27/8

11:45-21:43

2 stops17h 58m

Long Beach Municipal

Wed 3/9

07:01-09:50

1 stop18h 49m

£465

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 44 results
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Best time to book a flight from London to Orange County

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

What is the cheapest time of day to fly from LON to KFI?

Find hourly flight availability from London 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 15 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Orange County as you normally would.

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 15 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andFinnair from London to Orange County. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from London to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from London to Orange County one-way?

    £368 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on WestJet and British Airways, with prices starting from £387 and £480, respectively.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Orange County by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Orange County

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Orange County

Discover the top 4 airlines that operate flights from London 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 15 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£371Average£514FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£378Average£508FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£410Average£512FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£464Average£534FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Orange County?

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

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 Orange County from London.

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

Yes! Cheapflights helps users easily find flights from London to Orange County with no change fees.

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

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

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