How long is the flight from London to Orange County?

A quick flight from London to Orange County can take about 18h 49m. United Airlines provides one of the quickest options available for as low as £423. 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 - Santa Ana J. Wayne/Orange Cnty or London Gatwick - Santa Ana J. Wayne/Orange Cnty, London Heathrow - Long Beach Municipal 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.

£353+ 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 5 September 2026.

Wed 14/1008:40 -

2 stops35h 38m

Wed 21/1013:15 -

1 stop16h 05m

Deal found 3/9£373

Wed 14/1008:40 -

2 stops35h 38m

Wed 28/1013:35 -

1 stop15h 15m

Deal found 2/9£373

Thu 15/1008:45 -

2 stops35h 33m

Thu 22/1013:15 -

1 stop16h 05m

Deal found 2/9£374

Wed 14/1008:40 -

2 stops35h 38m

Tue 27/1013:35 -

2 stops34h 35m

Deal found 3/9£375

Fri 23/1008:40 -

2 stops20h 11m

Fri 30/1006:50 -

2 stops16h 50m

Deal found 3/9£377

Sat 17/1008:45 -

2 stops20h 06m

Sat 24/1013:15 -

1 stop15h 35m

Deal found 2/9£378

Thu 5/1106:35 -

2 stops35h 25m

Mon 9/1116:05 -

1 stop33h 35m

Deal found 3/9£381

Mon 21/907:30 -

2 stops19h 17m

Thu 1/1021:00 -

1 stop26h 15m

Deal found 3/9£382

Tue 29/906:50 -

2 stops21h 13m

Thu 8/1009:42 -

1 stop20h 28m

Deal found 3/9£382

Thu 10/920:05 -

2 stops57h 38m

Wed 23/913:04 -

2 stops34h 11m

Deal found 3/9£393

Sat 10/1017:45 -

2 stops35h 59m

Sat 17/1007:00 -

2 stops39h 45m

Deal found 2/9£400

Thu 1/1010:55 -

1 stop18h 43m

Sat 3/1007:00 -

2 stops44h 20m

Deal found 1/9£403

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 5 September 2026.

Fri 23/1008:40 -

2 stops20h 11m

Fri 30/1008:05 -

1 stop19h 10m

Deal found 3/9£377

Thu 24/906:30 -

2 stops37h 32m

Mon 28/916:52 -

1 stop34h 08m

Deal found 31/8£409

Wed 7/1010:55 -

1 stop18h 49m

Tue 13/1007:00 -

2 stops46h 15m

Deal found 2/9£423

Thu 28/114:45 -

1 stop31h 11m

Mon 1/207:00 -

1 stop21h 20m

Deal found 31/8£428

Wed 14/1009:15 -

2 stops17h 17m

Tue 27/1016:07 -

2 stops18h 33m

Deal found 3/9£520

Sat 31/1018:40 -

2 stops34h 05m

Thu 12/1115:17 -

2 stops18h 33m

Deal found 5/9£533

Tue 29/920:40 -

2 stops54h 56m

Tue 6/1009:12 -

2 stops41h 38m

Deal found 1/9£745

Fri 23/1008:40 -

2 stops20h 11m

Sun 1/1118:30 -

1 stop31h 10m

Deal found 2/9£378

Thu 15/1010:20 -

2 stops19h 46m

Thu 22/1008:07 -

2 stops26h 43m

Deal found 2/9£813

Fri 25/906:15 -

2 stops23h 23m

Mon 28/916:52 -

2 stops16h 43m

Deal found 31/8£415

Mon 18/107:45 -

2 stops18h 53m

Wed 3/208:00 -

2 stops16h 10m

Deal found 5/9£835

Thu 29/1006:35 -

2 stops21h 10m

Mon 2/1108:46 -

1 stop16h 54m

Deal found 1/9£382

Tue 6/1017:00 -

1 stop29h 10m

Fri 16/1015:10 -

1 stop15h 55m

Deal found 5/9£441

Tue 20/1010:00 -

2 stops20h 30m

Tue 27/1008:00 -

2 stops17h 10m

Deal found 5/9£454

Tue 29/906:45 -

2 stops45h 27m

Thu 1/1007:45 -

2 stops18h 35m

Deal found 1/9£922

Wed 11/1109:30 -

2 stops20h 20m

Sun 15/1107:45 -

1 stop15h 40m

Deal found 2/9£382

Sat 10/1010:55 -

1 stop18h 49m

Sat 17/1007:00 -

1 stop19h 00m

Deal found 5/9£423

Sun 11/1017:00 -

1 stop35h 59m

Tue 20/1015:10 -

1 stop15h 55m

Deal found 5/9£441

Tue 29/910:35 -

2 stops19h 55m

Thu 8/1014:03 -

2 stops17h 57m

Deal found 5/9£424

Mon 18/106:35 -

2 stops19h 30m

Sun 31/114:10 -

2 stops22h 25m

Deal found 3/9£387

Wed 17/214:45 -

1 stop31h 25m

Wed 24/207:02 -

1 stop21h 18m

Deal found 3/9£442

Fri 23/1009:25 -

2 stops19h 26m

Fri 30/1015:17 -

2 stops19h 33m

Deal found 3/9£538

Fri 2/1014:05 -

2 stops31h 09m

Mon 12/1007:00 -

1 stop18h 40m

Deal found 4/9£397

Thu 18/214:45 -

1 stop31h 25m

Wed 24/207:02 -

1 stop21h 18m

Deal found 3/9£442

Wed 14/1009:25 -

2 stops19h 26m

Wed 28/1015:17 -

2 stops19h 33m

Deal found 2/9£574

Mon 15/210:00 -

2 stops38h 20m

Sun 21/207:10 -

2 stops24h 35m

Deal found 3/9£479

Thu 5/1114:30 -

1 stop31h 00m

Mon 9/1113:09 -

1 stop12h 31m

Deal found 4/9£401

Mon 15/210:00 -

2 stops38h 20m

Mon 22/207:10 -

2 stops24h 35m

Deal found 3/9£479

Wed 14/1009:15 -

2 stops19h 36m

Wed 21/1015:06 -

2 stops37h 29m

Deal found 3/9£588

Thu 5/1114:30 -

1 stop31h 00m

Tue 24/1113:09 -

1 stop12h 31m

Deal found 31/8£401

Find flight deals from London to Orange County

Round-trip from	£373
One-way from	£353
Popular in	December
Cheapest in	February
Average price	£450

Air Canada
14/10-21/10
3 total stops
51h 43m total
London to Orange County

Search Deals

Alaska Airlines
8/12-31/12
1 total stop
15h 45m total
London to Orange County

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£6 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 September 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

Sun 15/11

14:45-21:10

1 stop14h 25m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£354

LondonSanta Ana

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

LHRSNA

London Heathrow

Mon 26/10

14:45-22:26

1 stop14h 41m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£355

LondonSanta Ana

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

LHRSNA

London Heathrow

Tue 8/12

14:45-18:27

1 stop35h 42m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£358

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Fri 23/10

17:00-14:10

1 stop29h 10m

Long Beach Municipal

Wed 31/12

00:00-09:00

Nonstop0h 00m

£359

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Thu 22/10

17:00-20:59

1 stop35h 59m

Long Beach Municipal

Wed 31/12

00:00-09:00

Nonstop0h 00m

£359

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Sun 15/11

14:45-14:07

1 stop31h 22m

Long Beach Municipal

Wed 31/12

00:00-09:00

Nonstop0h 00m

£359

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Wed 11/11

14:45-14:07

1 stop31h 22m

Long Beach Municipal

Wed 31/12

00:00-09:00

Nonstop0h 00m

£359

LondonSanta Ana

LGW London Gatwick - SNA Santa Ana J. Wayne/Orange Cnty

LGWSNA

London Gatwick

Wed 3/3

19:40-08:29

2 stops20h 49m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£365

LondonSanta Ana

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

LHRSNA

London Heathrow

Fri 23/10

08:40-20:51

2 stops20h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 30/10

08:05-10:15

1 stop19h 10m

£377

LondonSanta Ana

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

LHRSNA

London Heathrow

Fri 23/10

08:40-20:51

2 stops20h 11m

Santa Ana J. Wayne/Orange Cnty

Sun 1/11

18:30-09:40

1 stop31h 10m

£378

Flights are sorted by cheapest return flights first.

Deals found on 1/9

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

LGW-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 £386). Flying from London to Orange County in June is currently the most expensive (average of £637). 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

1,569 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,569 reviews

KLM

7.8

Good

1,569 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

United Airlines

7.4

Good

10,172 reviews

KLM

7.8

Good

1,569 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Virgin Atlantic

7.4

Good

696 reviews

KLM

7.8

Good

1,569 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

American Airlines

7.1

Good

12,044 reviews

KLM

7.8

Good

1,569 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

British Airways

6.7

Okay

8,205 reviews

KLM

7.8

Good

1,569 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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 49m. United Airlines provides one of the quickest options available for as low as £423. 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 - Santa Ana J. Wayne/Orange Cnty or London Gatwick - Santa Ana J. Wayne/Orange Cnty, London Heathrow - Long Beach Municipal 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 £386). Flying from London to Orange County in June is currently the most expensive (average of £637). 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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Top destinations

Alternative routes for London to Orange County

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Heathrow to Sacramento flights

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Southampton to San Francisco flights

Top 3 airlines flying from London to Orange County

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£302	Average£461	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£337	Average£451	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£378	Average£562	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 £353

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. 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 5 September 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 5 September 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 5 September 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 5 September 2026.

Last-minute flights from London to Orange CountyDiscover last-minute flight deals from London to Orange County. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Orange County. Data last updated 5 September 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 5 September 2026.

Search for one-way flight options from London to Orange County. Find affordable one-way fares based on user searches. Data last updated 5 September 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 5 September 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 5 September 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 5 September 2026.

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 5 September 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 5 September 2026.