How long is the flight from London to Orange County?

A quick flight from London to Orange County can take about 18h 37m. United Airlines provides one of the quickest options available for as low as £472. Airlines will cover a distance of 5438 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Orange County ranges from 0.0 - 78.0 inches per month. February is typically the wettest month, when rainfall can reach 78.0 mm. July is typically the driest time to visit Orange County when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Orange County, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

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.

What are the most popular airlines that fly from London to Orange County?

Virgin Atlantic, British Airways and United Airlines are the most popular airlines when flying from London to Orange County.

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

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.

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.

£351+ Cheap Flights from London to Orange County

Cheap flight deals from London to Orange County

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 24 August 2026.

Wed 21/1010:45 -

2 stops18h 59m

Wed 28/1007:00 -

2 stops42h 05m

Deal found 20/8£443

Wed 23/910:45 -

2 stops19h 19m

Mon 28/914:00 -

1 stop15h 15m

Deal found 19/8£446

Wed 2/910:55 -

1 stop18h 37m

Mon 21/913:04 -

2 stops35h 46m

Deal found 19/8£447

Fri 23/1009:20 -

1 stop17h 18m

Sat 31/1013:55 -

1 stop34h 55m

Deal found 21/8£448

Fri 23/1008:40 -

2 stops20h 11m

Sat 31/1011:10 -

1 stop15h 30m

Deal found 21/8£454

Fri 23/1006:30 -

2 stops20h 08m

Sat 31/1007:00 -

2 stops17h 45m

Deal found 21/8£456

Thu 5/1109:30 -

2 stops20h 25m

Mon 9/1113:09 -

1 stop12h 31m

Deal found 18/8£457

Thu 17/917:45 -

2 stops59h 58m

Wed 30/913:04 -

2 stops38h 16m

Deal found 19/8£457

Sat 31/1009:30 -

2 stops18h 39m

Thu 12/1109:36 -

1 stop13h 49m

Deal found 19/8£457

Thu 17/911:40 -

1 stop18h 50m

Thu 24/914:06 -

1 stop17h 29m

Deal found 20/8£458

Fri 18/917:45 -

2 stops35h 58m

Fri 25/907:00 -

2 stops40h 10m

Deal found 19/8£458

Thu 5/1114:45 -

1 stop14h 25m

Mon 9/1110:39 -

1 stop17h 41m

Deal found 18/8£459

Best flights from London to Orange County
Discover carefully curated flight deals from London to Orange County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Thu 5/1111:10 -

2 stops18h 50m

Mon 9/1116:05 -

1 stop33h 35m

Deal found 19/8£457

Sat 31/1008:55 -

2 stops20h 35m

Thu 12/1119:13 -

2 stops16h 57m

Deal found 19/8£463

Wed 2/910:55 -

1 stop18h 37m

Mon 21/907:00 -

1 stop44h 00m

Deal found 19/8£472

Sun 1/1114:45 -

1 stop15h 40m

Sat 7/1110:39 -

1 stop17h 41m

Deal found 18/8£473

Wed 16/908:25 -

2 stops22h 05m

Tue 22/907:12 -

2 stops25h 28m

Deal found 19/8£495

Sun 18/1017:00 -

2 stops37h 30m

Mon 26/1014:00 -

2 stops18h 45m

Deal found 19/8£511

Thu 8/1009:25 -

2 stops19h 26m

Wed 21/1015:06 -

2 stops33h 19m

Deal found 22/8£539

Mon 12/1009:35 -

2 stops40h 07m

Sun 25/1008:45 -

2 stops41h 05m

Deal found 23/8£681

Mon 12/1007:25 -

2 stops22h 37m

Sun 25/1010:47 -

1 stop14h 08m

Deal found 23/8£464

Sat 5/906:30 -

2 stops17h 40m

Fri 18/916:52 -

2 stops36h 23m

Deal found 20/8£468

Tue 8/917:00 -

1 stop29h 36m

Tue 6/1015:10 -

1 stop15h 55m

Deal found 19/8£480

Fri 4/917:00 -

2 stops36h 55m

Wed 16/914:06 -

2 stops35h 19m

Deal found 20/8£499

Thu 3/913:00 -

2 stops17h 30m

Sun 6/915:09 -

2 stops39h 31m

Deal found 22/8£1,002

Wed 7/1009:20 -

2 stops21h 10m

Wed 14/1013:25 -

2 stops22h 20m

Deal found 23/8£507

Sat 31/1006:35 -

2 stops21h 34m

Thu 12/1106:45 -

2 stops20h 05m

Deal found 20/8£465

Thu 8/1008:40 -

2 stops21h 50m

Wed 21/1007:15 -

1 stop20h 05m

Deal found 22/8£476

Tue 8/917:00 -

1 stop29h 36m

Wed 30/915:34 -

1 stop15h 31m

Deal found 19/8£480

Wed 7/1009:25 -

2 stops19h 26m

Wed 14/1015:06 -

2 stops18h 44m

Deal found 23/8£539

Sun 6/909:20 -

2 stops20h 12m

Fri 18/913:04 -

2 stops40h 11m

Deal found 20/8£482

Sat 7/1114:45 -

1 stop31h 22m

Wed 11/1107:00 -

1 stop21h 20m

Deal found 23/8£484

Wed 23/909:15 -

2 stops19h 36m

Mon 28/915:06 -

2 stops37h 29m

Deal found 19/8£550

Sun 6/906:15 -

2 stops17h 55m

Sat 19/907:00 -

2 stops24h 35m

Deal found 23/8£483

Thu 8/1009:15 -

2 stops19h 36m

Wed 21/1015:06 -

2 stops37h 29m

Deal found 22/8£554

Wed 2/909:20 -

2 stops20h 12m

Mon 21/907:00 -

2 stops25h 40m

Deal found 19/8£638

Fri 15/114:45 -

1 stop31h 11m

Thu 28/107:00 -

1 stop21h 20m

Deal found 22/8£536

Tue 15/910:55 -

1 stop18h 43m

Mon 21/913:04 -

1 stop12h 56m

Deal found 22/8£490

Wed 7/1009:20 -

2 stops21h 10m

Wed 14/1016:55 -

2 stops15h 45m

Deal found 23/8£507

Mon 7/911:45 -

2 stops36h 27m

Sat 26/913:04 -

1 stop12h 56m

Deal found 23/8£538

Mon 12/1010:20 -

2 stops19h 46m

Sun 25/1016:15 -

2 stops20h 05m

Deal found 22/8£799

Wed 23/909:25 -

2 stops19h 26m

Mon 28/915:06 -

2 stops33h 19m

Deal found 19/8£762

Find flight deals from London to Orange County

Round-trip from	£443
One-way from	£351
Popular in	December
Cheapest in	February
Average price	£524

Virgin Atlantic
21/10-28/10
4 total stops
61h 04m total
London to Orange County

Search Deals

Alaska Airlines
16/10
1 total stop
24h 29m total
London to Orange County

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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 London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Thu 5/11

11:10-22:00

2 stops18h 50m

Santa Ana J. Wayne/Orange Cnty

Mon 9/11

16:05-09:40

1 stop33h 35m

£457

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Sat 31/10

08:55-22:30

2 stops20h 35m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

19:13-20:10

2 stops16h 57m

£463

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Mon 12/10

07:25-22:02

2 stops22h 37m

Santa Ana J. Wayne/Orange Cnty

Sun 25/10

10:47-07:55

1 stop14h 08m

£464

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Sat 31/10

06:35-21:09

2 stops21h 34m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

06:45-10:50

2 stops20h 05m

£465

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Sat 5/9

06:30-16:10

2 stops17h 40m

Long Beach Municipal

Fri 18/9

16:52-13:15

2 stops36h 23m

£468

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Wed 2/9

10:55-21:32

1 stop18h 37m

Long Beach Municipal

Mon 21/9

07:00-11:00

1 stop44h 00m

£472

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Sun 1/11

14:45-22:25

1 stop15h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 7/11

10:39-12:20

1 stop17h 41m

£473

LondonSanta Ana

LHR London Heathrow - SNA Santa Ana J. Wayne/Orange Cnty

LHRSNA

London Heathrow

Thu 8/10

08:40-22:30

2 stops21h 50m

Santa Ana J. Wayne/Orange Cnty

Wed 21/10

07:15-11:20

1 stop20h 05m

£476

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Tue 8/9

17:00-14:36

1 stop29h 36m

Long Beach Municipal

Tue 6/10

15:10-15:05

1 stop15h 55m

£480

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Tue 8/9

17:00-14:36

1 stop29h 36m

Long Beach Municipal

Wed 30/9

15:34-15:05

1 stop15h 31m

£480

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-SNA

LHR-LGB

LCY-SNA

LGW-SNA

LCY-LGB

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

LON-zzKFI

LHR-SNA

LHR-LGB

LCY-SNA

LGW-SNA

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

Currently, February is the cheapest month in which you can book a flight from London to Orange County (average of £383). Flying from London to Orange County in June is currently the most expensive (average of £631). 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

Read reviews from past customers who have flown with KLM,United Airlines, andVirgin Atlantic 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

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,562 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

United Airlines

7.4

Good

10,114 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Virgin Atlantic

7.4

Good

695 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

American Airlines

7.1

Good

11,982 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

British Airways

6.7

Okay

8,189 reviews

KLM

7.8

Good

1,562 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

How long is the flight from London to Orange County?
A quick flight from London to Orange County can take about 18h 37m. United Airlines provides one of the quickest options available for as low as £472. Airlines will cover a distance of 5438 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, February is the cheapest month in which you can book a flight from London to Orange County (average of £383). Flying from London to Orange County in June is currently the most expensive (average of £631). 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

Alternative routes

Complete your trip

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Flights by cabin class

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Popular flights

Top destinations

Alternative routes for London to Orange County

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Leeds to Los Angeles flights

Edinburgh to Ontario flights

Top 3 airlines flying from London to Orange County

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£299	Average£486	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£334	Average£410	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£375	Average£557	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Orange County from £351

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Orange County

Cheapest flights from London to Orange CountyExplore 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 24 August 2026.

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 24 August 2026.

Best flights from London to Orange CountyDiscover carefully curated flight deals from London to Orange County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Discover carefully curated flight deals from London to Orange County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from London to Orange CountyDiscover last-minute flight deals from London to Orange County. Data last updated 24 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Orange County. Data last updated 24 August 2026 and is based on user searches.

One-way flights from London to Orange CountySearch for one-way flight options from London to Orange County. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Search for one-way flight options from London to Orange County. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.

Find flight deals from London to Orange County

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

Reviews of airlines servicing Orange County

Read reviews from past customers who have flown with KLM,United Airlines, andVirgin Atlantic 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.

Related info for your journey

How long is the flight from London to Orange County?

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?

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

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

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

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.

Complete your trip

Complete your trip to Orange County by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to Orange County by cabin class

Find flights from London to Orange County, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Orange County flights

Browse other London and Orange County flight options. Last updated on 24 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Orange County flights

Consider these flights travelling from London to Orange County.

Top 3 airlines flying from London to Orange County

Fly with Cheapflights

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

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

Can Cheapflights 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?

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Book with Flexibility

Travel Smart

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 24 August 2026.

Best flights from London to Orange County
Discover carefully curated flight deals from London to Orange County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 24 August 2026 and is based on user searches.

One-way flights from London to Orange County
Search for one-way flight options from London to Orange County. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.