How long is the flight from London to Orange County?

A quick flight from London to Orange County can take about 20h 24m. United Airlines provides one of the quickest options available for as low as £432. 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.

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.

£347+ 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 10 September 2026.

Wed 21/1008:40 -

2 stops35h 38m

Thu 29/1013:35 -

1 stop15h 15m

Deal found 7/9£373

Thu 5/1106:35 -

2 stops23h 25m

Mon 9/1111:10 -

1 stop14h 30m

Deal found 8/9£381

Fri 23/1007:30 -

2 stops18h 01m

Fri 30/1008:46 -

1 stop17h 54m

Deal found 8/9£382

Fri 13/1107:30 -

2 stops18h 03m

Wed 18/1106:45 -

2 stops15h 55m

Deal found 10/9£383

Sat 31/1006:35 -

2 stops21h 10m

Thu 12/1108:05 -

1 stop18h 10m

Deal found 7/9£388

Fri 2/1014:05 -

2 stops31h 09m

Mon 12/1007:00 -

1 stop18h 40m

Deal found 7/9£398

Tue 6/1015:05 -

1 stop29h 13m

Tue 27/1013:35 -

1 stop15h 15m

Deal found 8/9£398

Mon 21/920:05 -

2 stops33h 33m

Mon 28/913:04 -

1 stop12h 56m

Deal found 9/9£403

Sun 4/1014:05 -

2 stops30h 13m

Sun 11/1013:15 -

1 stop16h 05m

Deal found 6/9£403

Fri 9/1018:00 -

2 stops35h 44m

Thu 15/1007:00 -

2 stops22h 05m

Deal found 10/9£403

Thu 17/917:25 -

2 stops60h 18m

Wed 30/907:00 -

2 stops20h 20m

Deal found 7/9£411

Thu 17/917:45 -

2 stops59h 58m

Fri 25/913:04 -

2 stops35h 46m

Deal found 5/9£417

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 10 September 2026.

Thu 5/1106:35 -

2 stops23h 25m

Mon 9/1111:10 -

1 stop14h 30m

Deal found 8/9£381

Thu 5/1111:35 -

1 stop17h 44m

Mon 9/1118:36 -

1 stop32h 39m

Deal found 7/9£406

Thu 28/114:45 -

1 stop31h 11m

Mon 1/207:00 -

1 stop21h 20m

Deal found 6/9£427

Mon 18/110:00 -

2 stops20h 24m

Wed 3/206:45 -

2 stops18h 15m

Deal found 8/9£432

Fri 23/1009:55 -

2 stops19h 49m

Fri 30/1007:00 -

1 stop20h 00m

Deal found 8/9£521

Sat 31/1018:40 -

2 stops34h 05m

Thu 12/1115:17 -

2 stops18h 33m

Deal found 9/9£533

Mon 21/1209:15 -

2 stops19h 29m

Sat 16/113:20 -

2 stops19h 20m

Deal found 7/9£617

Fri 23/1007:30 -

2 stops18h 01m

Sat 31/1008:46 -

2 stops42h 29m

Deal found 8/9£382

Sat 31/1006:35 -

2 stops21h 10m

Thu 12/1108:05 -

1 stop18h 10m

Deal found 7/9£388

Thu 22/1017:00 -

1 stop35h 59m

Sat 31/1007:02 -

1 stop22h 18m

Deal found 8/9£447

Fri 9/1017:00 -

2 stops31h 10m

Thu 15/1007:00 -

2 stops25h 00m

Deal found 10/9£908

Tue 29/906:45 -

2 stops21h 27m

Thu 1/1011:34 -

2 stops39h 16m

Deal found 9/9£929

Wed 21/1014:50 -

1 stop15h 12m

Wed 28/1009:36 -

1 stop14h 49m

Deal found 6/9£406

Sun 27/917:00 -

1 stop35h 59m

Sun 11/1007:02 -

1 stop24h 03m

Deal found 9/9£448

Fri 23/1009:25 -

2 stops19h 26m

Sat 31/1015:17 -

2 stops33h 33m

Deal found 8/9£539

Sun 11/1013:40 -

1 stop16h 11m

Wed 21/1016:11 -

1 stop13h 59m

Deal found 7/9£406

Tue 3/1114:45 -

1 stop31h 22m

Tue 17/1107:00 -

1 stop21h 20m

Deal found 8/9£463

Fri 2/1010:25 -

2 stops20h 05m

Mon 12/1008:04 -

2 stops17h 36m

Deal found 8/9£567

Thu 24/1211:35 -

1 stop14h 19m

Sun 27/1210:45 -

1 stop14h 55m

Deal found 6/9£406

Fri 13/1118:40 -

2 stops34h 05m

Wed 18/1115:17 -

2 stops18h 33m

Deal found 10/9£540

Tue 1/1214:45 -

1 stop31h 25m

Wed 9/1207:02 -

1 stop21h 18m

Deal found 5/9£463

Sat 24/1011:25 -

1 stop14h 06m

Sat 31/1012:08 -

1 stop36h 42m

Deal found 9/9£406

Wed 23/1211:55 -

2 stops18h 35m

Thu 31/1210:25 -

2 stops16h 30m

Deal found 6/9£1,333

Wed 21/1009:15 -

2 stops19h 36m

Thu 29/1015:17 -

2 stops18h 48m

Deal found 7/9£553

Thu 15/1017:00 -

1 stop35h 59m

Sun 25/1007:02 -

1 stop22h 18m

Deal found 5/9£463

Mon 18/107:45 -

2 stops18h 53m

Wed 3/208:00 -

2 stops16h 10m

Deal found 8/9£701

Tue 22/911:25 -

1 stop14h 04m

Wed 30/916:15 -

1 stop12h 20m

Deal found 8/9£406

Fri 13/1113:30 -

2 stops39h 15m

Wed 18/1115:17 -

2 stops33h 23m

Deal found 10/9£556

Thu 15/1017:00 -

1 stop35h 59m

Mon 19/1007:02 -

1 stop24h 03m

Deal found 5/9£463

Sat 7/1114:45 -

1 stop31h 22m

Wed 11/1107:00 -

1 stop21h 20m

Deal found 5/9£463

Find flight deals from London to Orange County

Round-trip from	£373
One-way from	£347
Popular in	December
Cheapest in	February
Average price	£449

Air Canada
21/10-29/10
3 total stops
50h 53m total
London to Orange County

Search Deals

Alaska Airlines
14/12-31/12
1 total stop
35h 42m 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

Fri 8/1

14:45-22:28

1 stop15h 43m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£353

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

£357

LondonSanta Ana

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

LGWSNA

London Gatwick

Mon 30/11

11:45-08:28

2 stops28h 43m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£358

LondonSanta Ana

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

LHRSNA

London Heathrow

Thu 5/11

06:35-22:00

2 stops23h 25m

Santa Ana J. Wayne/Orange Cnty

Mon 9/11

11:10-09:40

1 stop14h 30m

£381

LondonSanta Ana

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

LHRSNA

London Heathrow

Fri 23/10

07:30-17:31

2 stops18h 01m

Santa Ana J. Wayne/Orange Cnty

Sat 31/10

08:46-10:15

2 stops42h 29m

£382

LondonSanta Ana

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

LHRSNA

London Heathrow

Thu 26/11

19:20-12:34

2 stops25h 14m

Santa Ana J. Wayne/Orange Cnty

Wed 31/12

00:00-09:00

Nonstop0h 00m

£385

LondonSanta Ana

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

LHRSNA

London Heathrow

Sat 31/10

06:35-20:45

2 stops21h 10m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

08:05-10:15

1 stop18h 10m

£388

LondonSanta Ana

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

LHRSNA

London Heathrow

Thu 5/11

11:35-21:19

1 stop17h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 9/11

18:36-11:15

1 stop32h 39m

£406

LondonSanta Ana

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

LHRSNA

London Heathrow

Wed 21/10

14:50-22:02

1 stop15h 12m

Santa Ana J. Wayne/Orange Cnty

Wed 28/10

09:36-07:25

1 stop14h 49m

£406

LondonSanta Ana

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

LHRSNA

London Heathrow

Sun 11/10

13:40-21:51

1 stop16h 11m

Santa Ana J. Wayne/Orange Cnty

Wed 21/10

16:11-14:10

1 stop13h 59m

£406

Flights are sorted by cheapest return flights first.

Deals found on 5/9

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

LGW-SNA

LCY-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

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 £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 United Airlines,Virgin Atlantic, andAmerican 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.

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

United Airlines

7.4

Good

10,194 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Virgin Atlantic

7.4

Good

694 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

American Airlines

7.1

Good

12,045 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Lufthansa

6.8

Okay

8,212 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

British Airways

6.7

Okay

8,210 reviews

United Airlines

7.4

Good

10,194 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

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 20h 24m. United Airlines provides one of the quickest options available for as low as £432. 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 - 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 £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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Popular flights

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Alternative routes for London to Orange County

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Heathrow to Reno flights

Newcastle upon Tyne 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£336	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 £347

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/12. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from London to Orange CountyDiscover last-minute flight deals from London to Orange County. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Orange County. Data last updated 10 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 10 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 10 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 United Airlines,Virgin Atlantic, andAmerican 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 10 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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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 10 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 10 September 2026.

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 10 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 10 September 2026.