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Cheap flights from London to Orange County from £317

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
28 Jul — 4 Aug1
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 28 June 2026.

Sat 31/1006:30
LHR
-
SNA
2 stops21h 31m
Lufthansa
Thu 12/1112:08
SNA
-
LHR
1 stop14h 07m
Lufthansa
Deal found 24/6£425
Sat 31/1006:35
LHR
-
SNA
2 stops21h 10m
United Airlines
Thu 12/1118:26
SNA
-
LHR
2 stops28h 14m
United Airlines
Deal found 25/6£426
Thu 1/1015:00
LHR
-
SNA
1 stop29h 18m
United Airlines
Thu 8/1016:15
SNA
-
LHR
1 stop12h 10m
United Airlines
Deal found 24/6£439
Sat 31/1014:30
LHR
-
SNA
1 stop29h 15m
Air Canada
Thu 12/1112:35
SNA
-
LHR
1 stop15h 15m
Air Canada
Deal found 24/6£440
Tue 29/909:30
LHR
-
SNA
1 stop15h 50m
United Airlines
Sat 3/1013:05
SNA
-
LHR
1 stop15h 20m
United Airlines
Deal found 24/6£442
Tue 29/914:05
LHR
-
SNA
2 stops30h 13m
Air Canada
Sat 3/1013:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Deal found 24/6£443
Wed 7/1007:45
LHR
-
SNA
2 stops20h 59m
United Airlines
Sun 11/1015:06
SNA
-
LHR
1 stop15h 04m
United Airlines
Deal found 23/6£444
Fri 2/1011:25
LHR
-
SNA
1 stop14h 06m
Lufthansa
Mon 12/1013:05
SNA
-
LHR
1 stop12h 35m
Lufthansa
Deal found 24/6£446
Sun 4/1006:30
LHR
-
LGB
2 stops23h 08m
Virgin Atlantic
Sat 6/307:10
LGB
-
LHR
1 stop18h 50m
Virgin Atlantic
Deal found 25/6£462
Thu 27/808:40
LHR
-
SNA
2 stops21h 50m
Virgin Atlantic
Mon 31/814:15
SNA
-
LHR
1 stop17h 20m
Virgin Atlantic
Deal found 27/6£471
Fri 28/817:10
LHR
-
LGB
2 stops36h 22m
Virgin Atlantic
Mon 31/813:00
LGB
-
LHR
2 stops33h 20m
Virgin Atlantic
Deal found 28/6£471
Sun 5/708:55
LHR
-
SNA
1 stop16h 42m
British Airways
Sat 18/711:26
SNA
-
LHR
1 stop15h 04m
British Airways
Deal found 24/6£473

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 28 June 2026.

Round-trip from

£425

One-way from

£317

Popular in

December

Cheapest in

September

Average price

£556
Lufthansa
  • Lufthansa
  • 31/10-12/11
  • 3 total stops
  • 35h 38m total
  • London to Orange County
Search Deals
1/9
  • 1/9
  • 3 total stops
  • 54h 31m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 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 28 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

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 7/10

07:45-20:44

2 stops20h 59m

Santa Ana J. Wayne/Orange Cnty

Sun 11/10

15:06-14:10

1 stop15h 04m

£444

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 28/8

06:55-17:29

2 stops18h 34m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

08:10-10:40

1 stop18h 30m

£488

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 2/10

09:55-22:30

2 stops20h 35m

Santa Ana J. Wayne/Orange Cnty

Mon 12/10

07:00-10:00

1 stop19h 00m

£500

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 29/10

11:45-16:20

2 stops35h 35m

Long Beach Municipal

Mon 2/11

17:05-10:00

1 stop32h 55m

£502

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 28/10

06:20-21:46

2 stops22h 26m

Long Beach Municipal

Mon 2/11

17:05-10:00

1 stop32h 55m

£507

LondonSanta Ana

LGW - SNA

LGWSNA

London Gatwick

Wed 12/8

10:25-22:30

2 stops20h 05m

Santa Ana J. Wayne/Orange Cnty

Wed 19/8

14:00-09:25

2 stops35h 25m

£510

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sat 19/9

17:45-21:38

2 stops35h 53m

Long Beach Municipal

Sat 3/10

13:04-07:10

2 stops34h 06m

£511

LondonLong Beach

LCY - LGB

LCYLGB

London City

Fri 28/8

09:20-21:32

2 stops20h 12m

Long Beach Municipal

Mon 31/8

13:00-16:40

2 stops19h 40m

£514

LondonLong Beach

LCY - LGB

LCYLGB

London City

Fri 28/8

07:45-21:32

2 stops21h 47m

Long Beach Municipal

Mon 31/8

13:00-07:55

2 stops34h 55m

£516

LondonSanta Ana

LGW - SNA

LGWSNA

London Gatwick

Fri 28/8

10:25-21:56

2 stops19h 31m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

14:15-16:00

2 stops17h 45m

£517

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 £296). Flying from London to Orange County in August is currently the most expensive (average of £452). 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 28 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
1,531 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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
690 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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
9,899 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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
11,774 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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
8,077 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

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 20h 05m. United Airlines provides one of the quickest options available for as low as £510. Airlines will cover a distance of 5460 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 £296). Flying from London to Orange County in August is currently the most expensive (average of £452). 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 28 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£309Average£432FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£345Average£419FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£388Average£518FlexibilityNo 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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