What are the cheapest airlines to fly from London to Orange County one-way?

£361 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on WestJet and British Airways, with prices starting from £406 and £466, respectively.

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?

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

How far in advance should I book a flight from London to Orange County?

Users have found that booking a flight from London to Orange County at least 8 days early can save you up to 32% on average compared to booking a flight this week. If booking 8 days before your flight isn’t an option for you, users have found flights from London to Orange County for as little as £423 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £672 for flights departing within the next 3 days.

What is the cheapest month to fly from London to Orange County?

February is one of the best times of the year to fly to Orange County from London. Prices for February average £478 per person but you can even find prices for as low as £340. The most expensive prices can be found in the month of August. Opting for a February flight can save you 24% on your journey compared to booking in August

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.

£361+ Flights from London to Orange County

Cheap flight deals from London to Orange County

Round-trip from	£399
One-way from	£361
Popular in	August
Cheapest in	February
Average price	£485

Virgin Atlantic
17/9-22/9
3 total stops
48h 26m total
London to Orange County

Search Deals

Aer Lingus
7/10
2 total stops
20h 27m total
London to Orange County

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from London to Orange County

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 27 June 2025.

Wed 17/920:55LHR - SNA

2 stops33h 25mVirgin Atlantic

Mon 22/914:29SNA - LHR

1 stop15h 01mVirgin Atlantic

Deal found 25/6£399

Wed 17/912:15LHR - SNA

1 stop17h 05mBritish Airways

Mon 22/916:42SNA - LHR

1 stop13h 43mBritish Airways

Deal found 25/6£407

Fri 22/816:35LHR - LGB

2 stops31h 51mVirgin Atlantic

Fri 12/912:59LGB - LHR

2 stops41h 16mVirgin Atlantic

Deal found 26/6£415

Wed 17/906:30LHR - SNA

2 stops20h 09mDelta

Mon 22/919:05SNA - LHR

2 stops16h 55mDelta

Deal found 25/6£425

Thu 25/911:15LHR - SNA

1 stop15h 07mFinnair

Sun 5/1008:45SNA - LHR

1 stop13h 40mFinnair

Deal found 26/6£452

Wed 24/906:15LHR - LGB

2 stops18h 05mAir France

Sun 28/907:10LGB - LHR

2 stops20h 10mAir France

Deal found 25/6£465

Thu 25/910:55LHR - LGB

1 stop18h 51mKLM

Sun 5/1017:05LGB - LHR

2 stops36h 05mKLM

Deal found 25/6£472

Thu 6/1110:45LHR - LGB

1 stop13h 35mMultiple Airlines

Sun 9/1107:10LGB - LHR

2 stops19h 50mMultiple Airlines

Deal found 25/6£479

Thu 9/1008:40LHR - SNA

2 stops35h 38mAir Canada

Thu 23/1013:20SNA - LHR

1 stop16h 00mAir Canada

Deal found 24/6£482

Thu 9/1008:40LHR - SNA

2 stops35h 38mMultiple Airlines

Thu 23/1013:20SNA - LHR

2 stops19h 45mMultiple Airlines

Deal found 24/6£487

Sat 9/808:20LHR - SNA

1 stop19h 59mRoyal Air Maroc

Sat 16/815:05SNA - LHR

1 stop15h 20mRoyal Air Maroc

Deal found 25/6£494

Thu 9/1014:10LHR - SNA

1 stop30h 08mUnited Airlines

Thu 23/1016:15SNA - LHR

1 stop12h 05mUnited Airlines

Deal found 24/6£501

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 27 June 2025.

Wed 17/920:55LHR - SNA

2 stops33h 25mVirgin Atlantic

Mon 22/914:29SNA - LHR

1 stop15h 01mVirgin Atlantic

Deal found 25/6£399

Wed 17/912:15LHR - SNA

1 stop17h 05mBritish Airways

Mon 22/916:42SNA - LHR

1 stop13h 43mBritish Airways

Deal found 25/6£407

Wed 17/906:30LHR - SNA

2 stops20h 09mDelta

Mon 22/919:05SNA - LHR

2 stops16h 55mDelta

Deal found 25/6£425

Thu 25/911:15LHR - SNA

1 stop15h 07mFinnair

Sun 5/1008:45SNA - LHR

1 stop13h 40mFinnair

Deal found 26/6£452

Wed 24/906:15LHR - LGB

2 stops18h 05mAir France

Sun 28/907:10LGB - LHR

2 stops20h 10mAir France

Deal found 25/6£465

Thu 6/1120:25LHR - LGB

2 stops27h 55mKLM

Sun 9/1107:10LGB - LHR

2 stops19h 50mKLM

Deal found 25/6£467

Thu 6/1110:45LHR - LGB

1 stop13h 35mMultiple Airlines

Sun 9/1107:10LGB - LHR

2 stops19h 50mMultiple Airlines

Deal found 25/6£479

Thu 9/1008:40LHR - SNA

2 stops35h 38mAir Canada

Thu 23/1013:20SNA - LHR

1 stop16h 00mAir Canada

Deal found 24/6£482

Sat 9/808:20LHR - SNA

1 stop19h 59mRoyal Air Maroc

Sat 16/815:05SNA - LHR

1 stop15h 20mRoyal Air Maroc

Deal found 25/6£494

Thu 9/1014:10LHR - SNA

1 stop30h 08mUnited Airlines

Thu 23/1016:15SNA - LHR

1 stop12h 05mUnited Airlines

Deal found 24/6£501

Wed 24/909:50LHR - SNA

2 stops19h 30mAer Lingus

Wed 15/1007:55SNA - LHR

2 stops16h 05mAer Lingus

Deal found 25/6£561

Thu 11/914:50LHR - SNA

1 stop13h 52mLufthansa

Fri 26/911:32SNA - LHR

1 stop14h 08mLufthansa

Deal found 26/6£569

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 27 June 2025 and is based on user searches.

Wed 2/711:45LHR - LGB

2 stops17h 56mVirgin Atlantic

Wed 16/713:15LGB - LHR

2 stops39h 55mVirgin Atlantic

Deal found 25/6£467

Wed 2/711:00LHR - LGB

1 stop13h 27mKLM

Thu 10/707:01LGB - LHR

2 stops24h 04mKLM

Deal found 25/6£549

Wed 2/708:50LHR - SNA

2 stops20h 30mAer Lingus

Fri 25/707:55SNA - LHR

2 stops16h 05mAer Lingus

Deal found 25/6£876

Wed 2/710:00LCY - SNA

2 stops19h 49mVirgin Atlantic

Thu 10/712:50SNA - LCY

2 stops21h 40mVirgin Atlantic

Deal found 25/6£1,046

Fri 4/716:35LHR - LGB

2 stops37h 06mMultiple Airlines

Thu 17/707:01LGB - LHR

2 stops41h 54mMultiple Airlines

Deal found 26/6£520

Fri 4/708:20LHR - SNA

1 stop15h 28mBritish Airways

Fri 18/716:30SNA - LHR

1 stop12h 20mBritish Airways

Deal found 25/6£629

Fri 4/717:00LHR - SNA

1 stop26h 38mFinnair

Fri 11/715:07SNA - LHR

1 stop13h 08mFinnair

Deal found 26/6£1,835

Sat 5/714:10LHR - SNA

1 stop29h 49mWestJet

Sun 13/712:50SNA - LHR

1 stop15h 15mWestJet

Deal found 25/6£1,522

Sat 5/721:25LHR - SNA

2 stops27h 36mIcelandair

Sat 19/719:14SNA - LHR

2 stops32h 41mIcelandair

Deal found 26/6£1,626

Mon 7/709:05LCY - SNA

2 stops20h 12mAer Lingus

Tue 8/711:28SNA - LCY

2 stops22h 02mAer Lingus

Deal found 26/6£1,102

Mon 7/711:25LHR - SNA

1 stop14h 13mLufthansa

Fri 11/709:38SNA - LHR

1 stop13h 47mLufthansa

Deal found 25/6£1,365

Mon 7/715:40LGW - SNA

2 stops38h 50mIcelandair

Fri 11/710:21SNA - LGW

2 stops17h 24mIcelandair

Deal found 25/6£1,566

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 27 June 2025.

Tue 7/1008:50LHR - SNA

2 stops20h 27mAer Lingus

Deal found 25/6£361

Thu 2/1009:55LHR - SNA

3 stops39h 14mMultiple Airlines

Deal found 26/6£389

Fri 19/910:45LGW - SNA

2 stops57h 16mWestJet

Deal found 25/6£406

Tue 8/715:30STN - SNA

3 stops59h 33mMultiple Airlines

Deal found 25/6£413

Wed 10/914:25LHR - SNA

1 stop14h 55mBritish Airways

Deal found 26/6£466

Wed 9/721:20LGW - SNA

3 stops53h 43mMultiple Airlines

Deal found 25/6£468

Wed 3/1214:50LHR - SNA

1 stop29h 25mWestJet

Deal found 26/6£489

Fri 12/911:05LHR - SNA

1 stop15h 26mBrussels Airlines

Deal found 26/6£549

Wed 9/708:45LCY - SNA

2 stops20h 22mLufthansa

Deal found 25/6£585

Fri 11/706:55LHR - SNA

2 stops18h 43mLufthansa

Deal found 25/6£598

Mon 7/715:10LHR - SNA

1 stop14h 59mIberia

Deal found 25/6£640

Wed 3/1206:50LCY - SNA

2 stops20h 27mAer Lingus

Deal found 26/6£667

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

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 17/9

20:55-22:20

2 stops33h 25m

Santa Ana J. Wayne/Orange Cnty

Mon 22/9

14:29-13:30

1 stop15h 01m

£399

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 17/9

12:15-21:20

1 stop17h 05m

Santa Ana J. Wayne/Orange Cnty

Mon 22/9

16:42-14:25

1 stop13h 43m

£407

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 22/8

16:35-16:26

2 stops31h 51m

Long Beach Municipal

Fri 12/9

12:59-14:15

2 stops41h 16m

£415

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 17/9

06:30-18:39

2 stops20h 09m

Santa Ana J. Wayne/Orange Cnty

Mon 22/9

19:05-20:00

2 stops16h 55m

£425

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 25/9

11:15-18:22

1 stop15h 07m

Santa Ana J. Wayne/Orange Cnty

Sun 5/10

08:45-06:25

1 stop13h 40m

£452

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 24/9

06:15-16:20

2 stops18h 05m

Long Beach Municipal

Sun 28/9

07:10-11:20

2 stops20h 10m

£465

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 6/11

20:25-16:20

2 stops27h 55m

Long Beach Municipal

Sun 9/11

07:10-11:00

2 stops19h 50m

£467

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 6/11

10:45-16:20

1 stop13h 35m

Long Beach Municipal

Sun 9/11

07:10-11:00

2 stops19h 50m

£479

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 9/10

08:40-12:18

2 stops35h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 23/10

13:20-13:20

1 stop16h 00m

£482

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 9/10

08:40-12:18

2 stops35h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 23/10

13:20-17:05

2 stops19h 45m

£487

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 60 results

...

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.

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

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.

Reviews of airlines servicing Orange County

Read reviews from past customers who have flown with Delta, KLM, andFinnair 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.

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

7,963 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,365 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,298 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.5

Good

1,469 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,838 reviews

Delta

8.0

Very Good

7,963 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from London to Orange County one-way?
£361 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on WestJet and British Airways, with prices starting from £406 and £466, respectively.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Orange County

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Complete your trip

Orange County car hire

Los Angeles Airport car hire

San Francisco Airport car hire

San Diego Airport car hire

San Jose Airport car hire

Sacramento Intl Airport car hire

Ontario Airport car hire

Oakland Airport car hire

Burbank Bob Hope Airport car hire

Fresno Airterminal Airport car hire

Long Beach Municipal Airport car hire

Palm Springs Airport car hire

Direct flights to United States

Top 4 airlines flying from London to Orange County

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£361	Average£502	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£371	Average£498	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£402	Average£502	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£455	Average£524	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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 £361

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 7/10. 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

Keep the following information in mind while searching for London to Orange County flight deals. Data was last updated 27 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 27 June 2025.

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 27 June 2025.

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

Everything you need to know about your flight from London to Orange County

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

Find hourly flight availability from London to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 June 2025.

Reviews of airlines servicing Orange County

Read reviews from past customers who have flown with Delta, KLM, andFinnair 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

Find useful and relevant information for your journey from London to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from London to Orange County one-way?

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?

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.

Top 4 airlines flying from London to Orange County

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 27 June 2025.