How long is the flight from London to Orange County?

A quick flight from London to Orange County can take about 18h 56m. United Airlines provides one of the quickest options available for as low as £456. 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.

£328+ 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 18 August 2026.

Tue 8/920:55 -

2 stops32h 43m

Wed 30/913:04 -

2 stops18h 31m

Deal found 17/8£426

Mon 28/913:25 -

1 stop16h 39m

Mon 5/1014:00 -

1 stop15h 15m

Deal found 14/8£431

Thu 8/1010:50 -

2 stops19h 12m

Thu 22/1011:29 -

1 stop16h 56m

Deal found 13/8£433

Thu 10/907:25 -

2 stops19h 22m

Thu 17/918:25 -

2 stops18h 15m

Deal found 13/8£434

Fri 28/806:55 -

2 stops18h 34m

Mon 7/916:14 -

1 stop12h 11m

Deal found 13/8£435

Thu 8/1013:25 -

1 stop16h 47m

Thu 22/1006:45 -

1 stop16h 30m

Deal found 13/8£435

Fri 2/1014:05 -

2 stops30h 13m

Fri 9/1013:15 -

2 stops33h 15m

Deal found 17/8£436

Sat 31/1007:40 -

2 stops20h 29m

Thu 12/1109:36 -

1 stop13h 49m

Deal found 18/8£437

Sun 25/1007:40 -

2 stops20h 05m

Sat 31/1009:36 -

1 stop14h 49m

Deal found 15/8£438

Wed 21/1007:25 -

2 stops19h 16m

Thu 22/1009:00 -

1 stop16h 40m

Deal found 14/8£438

Mon 14/917:45 -

1 stop36h 45m

Mon 21/918:02 -

1 stop13h 33m

Deal found 17/8£439

Wed 28/1017:50 -

2 stops35h 22m

Mon 2/1111:38 -

2 stops35h 42m

Deal found 16/8£441

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 18 August 2026.

Thu 10/907:25 -

2 stops19h 22m

Thu 17/918:25 -

2 stops18h 15m

Deal found 13/8£434

Mon 28/908:40 -

2 stops19h 43m

Mon 5/1012:30 -

2 stops16h 45m

Deal found 14/8£451

Fri 4/920:55 -

2 stops32h 37m

Thu 24/913:04 -

2 stops18h 31m

Deal found 15/8£455

Fri 2/1017:00 -

1 stop29h 10m

Fri 9/1007:02 -

1 stop24h 03m

Deal found 17/8£465

Wed 16/910:25 -

2 stops20h 05m

Thu 24/914:06 -

2 stops35h 19m

Deal found 14/8£485

Mon 28/909:20 -

2 stops19h 03m

Mon 5/1008:10 -

2 stops15h 45m

Deal found 14/8£509

Thu 24/909:25 -

2 stops19h 26m

Wed 30/915:06 -

2 stops18h 44m

Deal found 13/8£536

Wed 30/908:05 -

3 stops22h 05m

Wed 7/1008:07 -

3 stops29h 58m

Deal found 16/8£735

Fri 28/806:55 -

2 stops18h 34m

Mon 7/916:14 -

1 stop12h 11m

Deal found 13/8£435

Wed 16/1212:20 -

1 stop18h 10m

Fri 8/113:35 -

1 stop12h 25m

Deal found 13/8£456

Mon 28/917:55 -

2 stops35h 43m

Mon 5/1007:00 -

2 stops45h 05m

Deal found 14/8£465

Sun 1/1109:00 -

2 stops19h 45m

Tue 17/1111:10 -

1 stop14h 30m

Deal found 15/8£435

Wed 16/1210:45 -

1 stop18h 56m

Wed 6/112:59 -

1 stop13h 01m

Deal found 13/8£456

Wed 9/909:20 -

2 stops20h 18m

Wed 23/913:04 -

2 stops20h 16m

Deal found 13/8£473

Sun 6/907:25 -

2 stops19h 22m

Mon 14/908:55 -

1 stop19h 30m

Deal found 16/8£443

Wed 30/909:25 -

2 stops19h 26m

Wed 7/1015:06 -

2 stops33h 19m

Deal found 16/8£538

Mon 14/1212:55 -

2 stops31h 14m

Tue 12/117:05 -

2 stops29h 45m

Deal found 17/8£463

Thu 17/920:15 -

2 stops32h 08m

Tue 29/908:10 -

2 stops15h 45m

Deal found 14/8£480

Tue 15/909:25 -

2 stops19h 26m

Tue 22/915:05 -

2 stops18h 45m

Deal found 15/8£538

Sat 31/1014:30 -

1 stop31h 00m

Thu 12/1110:47 -

1 stop13h 08m

Deal found 14/8£456

Sat 5/910:55 -

1 stop18h 37m

Mon 21/916:52 -

2 stops29h 28m

Deal found 17/8£464

Thu 24/909:15 -

2 stops19h 36m

Wed 30/915:06 -

2 stops19h 34m

Deal found 13/8£553

Wed 16/1213:35 -

1 stop16h 25m

Wed 6/107:00 -

1 stop14h 55m

Deal found 14/8£460

Mon 28/910:25 -

2 stops19h 39m

Mon 5/1008:10 -

2 stops17h 30m

Deal found 14/8£466

Thu 17/909:15 -

2 stops19h 36m

Thu 15/1015:06 -

2 stops19h 34m

Deal found 12/8£553

Thu 3/914:50 -

1 stop13h 54m

Sun 20/916:14 -

1 stop12h 21m

Deal found 18/8£463

Tue 29/910:35 -

2 stops19h 55m

Sat 17/1012:30 -

2 stops19h 30m

Deal found 15/8£474

Wed 16/1211:55 -

2 stops18h 33m

Thu 14/110:21 -

2 stops16h 34m

Deal found 17/8£800

Wed 23/909:15 -

2 stops19h 36m

Mon 28/915:06 -

2 stops37h 29m

Deal found 13/8£553

Sat 19/1217:40 -

2 stops26h 33m

Tue 12/112:59 -

1 stop13h 01m

Deal found 17/8£480

Find flight deals from London to Orange County

Round-trip from	£426
One-way from	£328
Popular in	December
Cheapest in	February
Average price	£529

Virgin Atlantic
8/9-30/9
4 total stops
51h 14m total
London to Orange County

Search Deals

United Airlines
5/11
1 total stop
19h 21m total
London to Orange County

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£8 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

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 10/9

07:25-18:47

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Thu 17/9

18:25-20:40

2 stops18h 15m

£434

LondonSanta Ana

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

LHRSNA

London Heathrow

Fri 28/8

06:55-17:29

2 stops18h 34m

Santa Ana J. Wayne/Orange Cnty

Mon 7/9

16:14-12:25

1 stop12h 11m

£435

LondonSanta Ana

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

LHRSNA

London Heathrow

Sun 1/11

09:00-20:45

2 stops19h 45m

Santa Ana J. Wayne/Orange Cnty

Tue 17/11

11:10-09:40

1 stop14h 30m

£435

LondonSanta Ana

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

LHRSNA

London Heathrow

Sun 6/9

07:25-18:47

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 14/9

08:55-12:25

1 stop19h 30m

£443

LondonSanta Ana

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

LHRSNA

London Heathrow

Mon 28/9

08:40-20:23

2 stops19h 43m

Santa Ana J. Wayne/Orange Cnty

Mon 5/10

12:30-13:15

2 stops16h 45m

£451

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Fri 4/9

20:55-21:32

2 stops32h 37m

Long Beach Municipal

Thu 24/9

13:04-15:35

2 stops18h 31m

£455

LondonSanta Ana

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

LHRSNA

London Heathrow

Wed 16/12

12:20-22:30

1 stop18h 10m

Santa Ana J. Wayne/Orange Cnty

Fri 8/1

13:35-10:00

1 stop12h 25m

£456

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Wed 16/12

10:45-21:41

1 stop18h 56m

Long Beach Municipal

Wed 6/1

12:59-10:00

1 stop13h 01m

£456

LondonSanta Ana

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

LHRSNA

London Heathrow

Sat 31/10

14:30-14:30

1 stop31h 00m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

10:47-07:55

1 stop13h 08m

£456

LondonSanta Ana

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

LHRSNA

London Heathrow

Wed 16/12

13:35-22:00

1 stop16h 25m

Santa Ana J. Wayne/Orange Cnty

Wed 6/1

07:00-05:55

1 stop14h 55m

£460

Flights are sorted by cheapest return flights first.

Deals found on 17/8

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

LGW-SNA

LCY-SNA

STN-SNA

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

LGW-SNA

LCY-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 £385). Flying from London to Orange County in June is currently the most expensive (average of £635). 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,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

1,558 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

1,558 reviews

KLM

7.8

Good

1,558 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

7.5

Good

692 reviews

KLM

7.8

Good

1,558 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

10,102 reviews

KLM

7.8

Good

1,558 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

11,956 reviews

KLM

7.8

Good

1,558 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

8,176 reviews

KLM

7.8

Good

1,558 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 56m. United Airlines provides one of the quickest options available for as low as £456. 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 £385). Flying from London to Orange County in June is currently the most expensive (average of £635). 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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Stansted to San Jose flights

London City to Sacramento flights

Top 3 airlines flying from London to Orange County

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£301	Average£489	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£336	Average£413	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£378	Average£549	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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Cheap flights from London to Orange County from £328

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 5/11. 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 18 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 18 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 18 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 18 August 2026.

Last-minute flights from London to Orange CountyDiscover last-minute flight deals from London to Orange County. Data last updated 18 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Orange County. Data last updated 18 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 18 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 18 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,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.

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 18 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 18 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 18 August 2026.

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 18 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 18 August 2026.