How long is the flight from London to Orange County?

A quick flight from London to Orange County can take about 21h 47m. United Airlines provides one of the quickest options available for as low as £420. Airlines will cover a distance of 5452 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.

£332+ 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 30 August 2026.

Sat 24/1008:45 -

2 stops20h 06m

Sat 31/1013:35 -

1 stop15h 15m

Deal found 28/8£379

Thu 29/1006:35 -

2 stops21h 10m

Mon 2/1108:46 -

1 stop16h 54m

Deal found 29/8£381

Sat 24/1007:30 -

2 stops18h 01m

Sat 31/1009:36 -

1 stop18h 39m

Deal found 29/8£383

Thu 29/1009:30 -

2 stops18h 15m

Mon 2/1116:07 -

1 stop31h 18m

Deal found 28/8£383

Mon 26/1007:30 -

2 stops17h 03m

Fri 8/111:30 -

1 stop14h 10m

Deal found 27/8£384

Sat 24/1015:05 -

1 stop29h 40m

Sat 31/1013:35 -

1 stop15h 15m

Deal found 28/8£386

Sat 31/1006:35 -

2 stops21h 10m

Thu 12/1108:46 -

1 stop16h 54m

Deal found 29/8£389

Sat 31/1008:30 -

2 stops19h 49m

Thu 12/1112:08 -

1 stop14h 07m

Deal found 30/8£391

Fri 25/906:30 -

2 stops23h 21m

Tue 29/913:05 -

1 stop12h 35m

Deal found 27/8£392

Mon 12/1017:40 -

2 stops26h 38m

Sun 25/1013:35 -

1 stop15h 15m

Deal found 27/8£392

Sat 5/918:35 -

2 stops34h 57m

Fri 18/907:00 -

2 stops39h 20m

Deal found 29/8£394

Sun 6/915:15 -

2 stops62h 23m

Sat 19/913:04 -

2 stops37h 16m

Deal found 30/8£402

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 30 August 2026.

Tue 13/1015:05 -

1 stop29h 13m

Tue 20/1016:15 -

1 stop12h 10m

Deal found 29/8£403

Thu 24/906:30 -

2 stops21h 53m

Mon 28/909:55 -

1 stop16h 05m

Deal found 30/8£408

Mon 12/1008:25 -

2 stops21h 47m

Sun 25/1014:00 -

2 stops22h 35m

Deal found 27/8£420

Thu 28/114:45 -

1 stop31h 11m

Mon 1/207:00 -

1 stop21h 20m

Deal found 29/8£428

Wed 21/1019:00 -

2 stops34h 44m

Wed 28/1007:00 -

2 stops28h 25m

Deal found 26/8£511

Sat 10/1009:25 -

2 stops19h 26m

Sat 17/1015:06 -

2 stops18h 44m

Deal found 28/8£539

Thu 29/1019:15 -

2 stops32h 01m

Mon 2/1108:00 -

2 stops22h 15m

Deal found 29/8£606

Tue 29/906:45 -

2 stops21h 27m

Thu 1/1011:34 -

2 stops39h 16m

Deal found 30/8£779

Sun 11/1010:20 -

2 stops19h 40m

Sun 18/1016:15 -

2 stops18h 35m

Deal found 27/8£784

Thu 29/1014:30 -

1 stop29h 15m

Mon 2/1113:09 -

1 stop12h 31m

Deal found 27/8£403

Wed 16/1211:55 -

2 stops18h 35m

Thu 7/110:21 -

2 stops16h 34m

Deal found 30/8£814

Thu 24/906:30 -

2 stops23h 08m

Mon 28/913:04 -

2 stops42h 31m

Deal found 30/8£408

Tue 13/1010:55 -

1 stop18h 49m

Tue 20/1007:00 -

2 stops44h 20m

Deal found 29/8£423

Fri 25/917:00 -

1 stop29h 36m

Mon 28/907:02 -

1 stop24h 03m

Deal found 30/8£443

Fri 25/914:50 -

1 stop13h 54m

Tue 29/907:30 -

1 stop15h 55m

Deal found 30/8£406

Mon 12/1020:05 -

2 stops24h 04m

Mon 19/1007:00 -

1 stop19h 00m

Deal found 28/8£424

Mon 12/1014:50 -

1 stop13h 54m

Mon 19/1014:26 -

1 stop13h 29m

Deal found 28/8£407

Thu 24/1211:20 -

2 stops33h 00m

Sun 27/1211:40 -

1 stop16h 00m

Deal found 27/8£425

Wed 21/1008:40 -

2 stops21h 04m

Wed 28/1007:00 -

2 stops44h 40m

Deal found 26/8£476

Fri 30/1014:45 -

1 stop30h 25m

Mon 9/1107:00 -

1 stop21h 20m

Deal found 27/8£481

Fri 2/1014:50 -

1 stop13h 54m

Mon 12/1007:00 -

1 stop18h 40m

Deal found 30/8£414

Mon 12/1008:00 -

2 stops20h 51m

Mon 19/1015:06 -

2 stops37h 29m

Deal found 28/8£556

Tue 13/1010:35 -

2 stops19h 55m

Tue 20/1014:00 -

2 stops18h 00m

Deal found 28/8£425

Thu 24/917:45 -

2 stops59h 58m

Wed 7/1007:00 -

2 stops20h 20m

Deal found 25/8£488

Sun 14/210:45 -

1 stop15h 23m

Mon 22/211:00 -

1 stop15h 40m

Deal found 29/8£431

Sat 24/1009:25 -

2 stops19h 26m

Sat 31/1015:17 -

2 stops33h 33m

Deal found 28/8£575

Wed 10/210:45 -

1 stop19h 10m

Fri 19/213:35 -

1 stop12h 25m

Deal found 29/8£431

Wed 30/910:00 -

2 stops43h 38m

Wed 7/1007:00 -

2 stops40h 55m

Deal found 27/8£524

Wed 30/909:25 -

2 stops19h 26m

Wed 7/1015:06 -

2 stops33h 19m

Deal found 27/8£576

Mon 15/208:55 -

1 stop21h 44m

Thu 18/214:00 -

1 stop13h 40m

Deal found 29/8£431

Find flight deals from London to Orange County

Round-trip from	£379
One-way from	£332
Popular in	December
Cheapest in	February
Average price	£529

United Airlines
24/10-31/10
3 total stops
35h 21m total
London to Orange County

Search Deals

Alaska Airlines
2/11
1 total stop
14h 25m 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 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

Tue 13/10

15:05-12:18

1 stop29h 13m

Santa Ana J. Wayne/Orange Cnty

Tue 20/10

16:15-12:25

1 stop12h 10m

£403

LondonSanta Ana

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

LHRSNA

London Heathrow

Thu 29/10

14:30-12:45

1 stop29h 15m

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

13:09-09:40

1 stop12h 31m

£403

LondonSanta Ana

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

LHRSNA

London Heathrow

Fri 25/9

14:50-20:44

1 stop13h 54m

Santa Ana J. Wayne/Orange Cnty

Tue 29/9

07:30-07:25

1 stop15h 55m

£406

Fastest return journey

LondonSanta Ana

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

LHRSNA

London Heathrow

Mon 12/10

14:50-20:44

1 stop13h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 19/10

14:26-11:55

1 stop13h 29m

£407

LondonSanta Ana

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

LHRSNA

London Heathrow

Thu 24/9

06:30-20:23

2 stops21h 53m

Santa Ana J. Wayne/Orange Cnty

Mon 28/9

09:55-10:00

1 stop16h 05m

£408

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Thu 24/9

06:30-21:38

2 stops23h 08m

Long Beach Municipal

Mon 28/9

13:04-15:35

2 stops42h 31m

£408

LondonSanta Ana

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

LHRSNA

London Heathrow

Fri 2/10

14:50-20:44

1 stop13h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 12/10

07:00-09:40

1 stop18h 40m

£414

LondonSanta Ana

LCY London City - SNA Santa Ana J. Wayne/Orange Cnty

LCYSNA

London City

Mon 12/10

08:25-22:12

2 stops21h 47m

Santa Ana J. Wayne/Orange Cnty

Sun 25/10

14:00-19:35

2 stops22h 35m

£420

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Tue 13/10

10:55-21:44

1 stop18h 49m

Long Beach Municipal

Tue 20/10

07:00-11:20

2 stops44h 20m

£423

LondonLong Beach

LHR London Heathrow - LGB Long Beach Municipal

LHRLGB

London Heathrow

Mon 12/10

20:05-12:09

2 stops24h 04m

Long Beach Municipal

Mon 19/10

07:00-10:00

1 stop19h 00m

£424

Flights are sorted by cheapest return flights first.

Deals found on 26/8

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

LCY-SNA

LHR-LGB

LCY-LGB

LGW-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

LCY-SNA

LHR-LGB

LCY-LGB

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 £636). 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

1,567 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

1,567 reviews

KLM

7.8

Good

1,567 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

10,138 reviews

KLM

7.8

Good

1,567 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

695 reviews

KLM

7.8

Good

1,567 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

12,022 reviews

KLM

7.8

Good

1,567 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

8,195 reviews

KLM

7.8

Good

1,567 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 21h 47m. United Airlines provides one of the quickest options available for as low as £420. Airlines will cover a distance of 5452 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 £386). Flying from London to Orange County in June is currently the most expensive (average of £636). 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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Alternative routes for London to Orange County

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Leeds to Los Angeles flights

Gatwick to Sacramento flights

Top 3 airlines flying from London to Orange County

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest£301	Average£461	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£336	Average£414	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 £332

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 2/11. 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 30 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 30 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 30 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 30 August 2026.

Last-minute flights from London to Orange CountyDiscover last-minute flight deals from London to Orange County. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Orange County. Data last updated 30 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 30 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 30 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 30 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 30 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 30 August 2026.

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 30 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 30 August 2026.