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Cheap flights from London to Orange County from £340

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Orange County

Enter your travel dates to find the best prices.

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 9 June 2026.

Thu 9/706:55
LHR
-
SNA
2 stops18h 35m
United Airlines
Mon 20/716:12
SNA
-
LHR
1 stop13h 58m
United Airlines
Deal found 7/6£418
Wed 1/709:30
LHR
-
SNA
2 stops17h 22m
Multiple Airlines
Wed 15/713:15
SNA
-
LHR
2 stops33h 20m
Multiple Airlines
Deal found 7/6£426
Wed 1/713:00
LHR
-
SNA
1 stop15h 55m
Lufthansa
Wed 15/713:08
SNA
-
LHR
1 stop15h 27m
Lufthansa
Deal found 8/6£433
Thu 12/1114:30
LHR
-
SNA
1 stop28h 56m
Air Canada
Mon 16/1112:25
SNA
-
LHR
1 stop15h 25m
Air Canada
Deal found 8/6£438
Tue 16/609:30
LHR
-
SNA
2 stops34h 50m
Air Canada
Sun 19/713:15
SNA
-
LHR
2 stops38h 35m
Air Canada
Deal found 9/6£441
Tue 16/613:40
LHR
-
SNA
1 stop16h 05m
United Airlines
Sat 18/716:00
SNA
-
LHR
1 stop12h 25m
United Airlines
Deal found 9/6£442
Tue 16/609:30
LHR
-
SNA
2 stops34h 50m
Air Canada
Tue 28/713:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Deal found 9/6£444
Mon 20/710:45
LHR
-
LGB
2 stops18h 47m
Virgin Atlantic
Wed 29/713:00
LGB
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 8/6£474
Thu 17/906:30
LHR
-
LGB
2 stops23h 08m
Virgin Atlantic
Wed 23/907:00
LGB
-
LHR
1 stop19h 00m
Virgin Atlantic
Deal found 7/6£477
Fri 28/820:55
LHR
-
LGB
2 stops32h 37m
Virgin Atlantic
Fri 11/907:10
LGB
-
LHR
1 stop18h 50m
Virgin Atlantic
Deal found 8/6£481
Fri 4/920:55
LHR
-
LGB
2 stops32h 37m
Virgin Atlantic
Sat 19/907:00
LGB
-
LHR
1 stop19h 00m
Virgin Atlantic
Deal found 8/6£482
Wed 2/911:45
LHR
-
LGB
2 stops17h 47m
Virgin Atlantic
Mon 14/907:00
LGB
-
LHR
1 stop19h 00m
Virgin Atlantic
Deal found 9/6£483

Find 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 9 June 2026.

Round-trip from

£418

One-way from

£340

Popular in

December

Cheapest in

September

Average price

£502
United Airlines
  • United Airlines
  • 9/7-20/7
  • 3 total stops
  • 32h 33m total
  • London to Orange County
Search Deals
15/9
  • 15/9
  • 3 total stops
  • 55h 40m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 9 June 2026.
Use the filters below to find and compare flights from London to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 12/8

06:30-21:32

2 stops23h 02m

Long Beach Municipal

Sat 22/8

13:00-10:00

1 stop13h 00m

£487

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 21/8

06:30-21:32

2 stops23h 02m

Long Beach Municipal

Sun 30/8

07:00-15:35

2 stops24h 35m

£488

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 13/8

06:15-21:32

2 stops23h 17m

Long Beach Municipal

Sat 22/8

13:00-10:00

1 stop13h 00m

£492

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 7/8

06:30-21:56

2 stops23h 26m

Santa Ana J. Wayne/Orange Cnty

Mon 24/8

18:02-15:35

1 stop13h 33m

£492

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 12/8

06:30-21:32

2 stops23h 02m

Long Beach Municipal

Mon 24/8

07:00-10:00

1 stop19h 00m

£493

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sat 22/8

06:15-21:32

2 stops23h 17m

Long Beach Municipal

Mon 31/8

13:00-15:35

2 stops18h 35m

£493

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 2/9

11:45-21:32

2 stops17h 47m

Long Beach Municipal

Sat 19/9

07:00-10:00

1 stop19h 00m

£497

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 24/6

09:55-21:29

2 stops43h 34m

Long Beach Municipal

Wed 1/7

07:00-08:05

2 stops41h 05m

£499

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 20/8

10:55-21:32

1 stop18h 37m

Long Beach Municipal

Sun 30/8

07:00-15:35

2 stops24h 35m

£501

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 20/8

12:25-16:10

2 stops35h 45m

Long Beach Municipal

Mon 31/8

07:00-15:35

2 stops24h 35m

£501

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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 month to book a flight from London to Orange County?

Currently, January is the cheapest month in which you can book a flight from London to Orange County (average of £293). Flying from London to Orange County in August is currently the most expensive (average of £447). 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.

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 9 June 2026.
Read reviews from past customers who have flown with KLM,Virgin Atlantic, andUnited Airlines 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.
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,800 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,639 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,034 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Comfort

7.7

Food

7.3

Boarding

7.8

Overall

7.8

Crew

8.4

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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.

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

    A quick flight from London to Orange County can take about 15h 48m. Delta provides one of the quickest options available for as low as £513. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    While some choose either London Heathrow - Long Beach Municipal or London Gatwick - Santa Ana J. Wayne/Orange Cnty, London Heathrow - Santa Ana J. Wayne/Orange Cnty is the most popular route 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.

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

    Currently, January is the cheapest month in which you can book a flight from London to Orange County (average of £293). Flying from London to Orange County in August is currently the most expensive (average of £447). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Orange County

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from London to Orange County

Discover the top 3 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 9 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£341Average£420FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£381Average£428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£384Average£557FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 London to Orange County?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Orange County from London today with Cheapflights!

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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