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

£368 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 £387 and £480, 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 33% 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 £431 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 £685 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 £489 per person but you can even find prices for as low as £347. The most expensive prices can be found in the month of August. Opting for a February flight can save you 23% 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.

£368+ Flights from London to Orange County

Cheap flight deals from London to Orange County

Round-trip from	£403
One-way from	£368
Popular in	August
Cheapest in	February
Average price	£597

American Airlines
19/9-26/9
3 total stops
35h 15m total
London to Orange County

Search Deals

Aer Lingus
17/9
2 total stops
20h 30m total
London to Orange County

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£40 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 July 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 15 July 2025.

Fri 19/907:40LHR - SNA

2 stops21h 40mAmerican Airlines

Sat 27/912:50SNA - LHR

1 stop16h 00mAmerican Airlines

Deal found 14/7£403

Fri 26/906:15LHR - SNA

2 stops21h 58mBritish Airways

Fri 10/1014:59SNA - LHR

1 stop32h 21mBritish Airways

Deal found 14/7£411

Sat 30/813:25LHR - SNA

1 stop15h 15mVirgin Atlantic

Sat 13/906:45SNA - LHR

2 stops16h 30mVirgin Atlantic

Deal found 14/7£416

Sun 24/809:55LHR - LGB

2 stops19h 48mVirgin Atlantic

Tue 9/907:01LGB - LHR

2 stops23h 14mVirgin Atlantic

Deal found 13/7£417

Sat 30/806:30LHR - SNA

2 stops22h 10mDelta

Sat 13/911:30SNA - LHR

2 stops17h 40mDelta

Deal found 14/7£430

Mon 8/915:15LHR - LGB

2 stops38h 28mMultiple Airlines

Sun 21/907:01LGB - LHR

2 stops23h 14mMultiple Airlines

Deal found 14/7£442

Wed 27/812:45LHR - SNA

1 stop15h 40mKLM

Wed 3/914:00SNA - LHR

1 stop15h 30mKLM

Deal found 13/7£448

Thu 28/814:25LHR - SNA

1 stop14h 55mIberia

Thu 4/912:50SNA - LHR

1 stop16h 00mIberia

Deal found 13/7£452

Mon 27/1020:05LCY - LGB

2 stops32h 41mVirgin Atlantic

Sat 8/1107:10LGB - LCY

2 stops41h 00mVirgin Atlantic

Deal found 14/7£459

Wed 17/908:40LHR - SNA

2 stops19h 48mUnited Airlines

Wed 1/1016:15SNA - LHR

1 stop12h 05mUnited Airlines

Deal found 14/7£467

Mon 27/1009:55LHR - SNA

1 stop17h 22mFinnair

Sun 2/1119:57SNA - LHR

2 stops16h 03mFinnair

Deal found 14/7£478

Wed 27/808:40LCY - LGB

2 stops21h 03mDelta

Wed 3/917:08LGB - LCY

2 stops15h 32mDelta

Deal found 13/7£498

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 15 July 2025.

Fri 19/907:40LHR - SNA

2 stops21h 40mAmerican Airlines

Fri 26/911:35SNA - LHR

1 stop13h 35mAmerican Airlines

Deal found 14/7£403

Fri 26/906:15LHR - SNA

2 stops21h 58mBritish Airways

Fri 10/1014:59SNA - LHR

1 stop32h 21mBritish Airways

Deal found 14/7£411

Sat 30/813:25LHR - SNA

1 stop15h 15mVirgin Atlantic

Sat 13/906:45SNA - LHR

2 stops16h 30mVirgin Atlantic

Deal found 14/7£416

Sat 30/806:30LHR - SNA

2 stops22h 10mDelta

Sat 13/911:30SNA - LHR

2 stops17h 40mDelta

Deal found 14/7£430

Mon 8/915:15LHR - LGB

2 stops38h 28mMultiple Airlines

Sun 21/907:01LGB - LHR

2 stops23h 14mMultiple Airlines

Deal found 14/7£442

Wed 27/812:45LHR - SNA

1 stop15h 40mKLM

Wed 3/914:00SNA - LHR

1 stop15h 30mKLM

Deal found 13/7£448

Thu 28/814:25LHR - SNA

1 stop14h 55mIberia

Thu 4/912:50SNA - LHR

1 stop16h 00mIberia

Deal found 13/7£452

Wed 17/908:40LHR - SNA

2 stops19h 48mUnited Airlines

Wed 1/1016:15SNA - LHR

1 stop12h 05mUnited Airlines

Deal found 14/7£467

Mon 27/1009:55LHR - SNA

1 stop17h 22mFinnair

Sun 2/1119:57SNA - LHR

2 stops16h 03mFinnair

Deal found 14/7£478

Wed 27/808:45LCY - SNA

2 stops19h 43mLufthansa

Wed 3/913:20SNA - LCY

2 stops19h 05mLufthansa

Deal found 13/7£602

Tue 30/915:40LGW - SNA

2 stops38h 50mIcelandair

Wed 15/1010:17SNA - LGW

2 stops20h 23mIcelandair

Deal found 14/7£616

Sun 7/910:45LGW - SNA

2 stops57h 16mWestJet

Thu 18/912:50SNA - LGW

2 stops36h 35mWestJet

Deal found 14/7£665

Last-minute flights from London to Orange County
Discover last-minute flight deals from London to Orange County. Data last updated 15 July 2025 and is based on user searches.

Sat 19/709:30LHR - SNA

1 stop15h 41mUnited Airlines

Sun 20/721:05SNA - LHR

1 stop25h 40mUnited Airlines

Deal found 14/7£1,165

Sun 20/715:45LHR - LGB

2 stops61h 53mVirgin Atlantic

Tue 12/813:15LGB - LHR

2 stops17h 00mVirgin Atlantic

Deal found 13/7£638

Sun 20/710:55LHR - SNA

1 stop18h 51mVirgin Atlantic

Fri 7/1113:35SNA - LHR

1 stop12h 25mVirgin Atlantic

Deal found 13/7£784

Mon 21/708:20LHR - SNA

1 stop15h 27mBritish Airways

Tue 29/714:47SNA - LHR

1 stop13h 58mBritish Airways

Deal found 13/7£674

Mon 21/714:50LHR - SNA

1 stop15h 19mMultiple Airlines

Tue 29/716:00SNA - LHR

1 stop14h 10mMultiple Airlines

Deal found 13/7£817

Mon 21/720:55LHR - LGB

2 stops27h 31mKLM

Fri 25/717:07LGB - LHR

2 stops53h 38mKLM

Deal found 14/7£865

Mon 21/708:40LHR - SNA

2 stops35h 49mAir Canada

Tue 29/713:30SNA - LHR

2 stops33h 00mAir Canada

Deal found 13/7£1,125

Tue 22/714:50LHR - SNA

1 stop14h 17mLufthansa

Wed 20/811:30SNA - LHR

1 stop14h 10mLufthansa

Deal found 14/7£914

Wed 23/719:15LHR - LGB

2 stops29h 11mMultiple Airlines

Mon 25/807:01LGB - LHR

2 stops22h 09mMultiple Airlines

Deal found 13/7£710

Wed 23/709:50LHR - SNA

2 stops19h 27mAer Lingus

Mon 25/807:55SNA - LHR

2 stops17h 10mAer Lingus

Deal found 13/7£1,209

Thu 24/712:25LHR - LGB

2 stops36h 01mAir France

Wed 20/807:01LGB - LHR

2 stops23h 14mAir France

Deal found 13/7£718

Fri 25/715:40LGW - SNA

2 stops38h 50mIcelandair

Tue 29/715:02SNA - LGW

2 stops15h 38mIcelandair

Deal found 13/7£958

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 15 July 2025.

Wed 17/908:50LHR - SNA

2 stops20h 30mAer Lingus

Deal found 14/7£368

Wed 19/1114:50LHR - SNA

1 stop30h 35mWestJet

Deal found 14/7£387

Thu 9/1010:45LGW - SNA

2 stops57h 16mWestJet

Deal found 14/7£420

Mon 18/814:25LHR - SNA

1 stop14h 55mBritish Airways

Deal found 13/7£480

Wed 17/910:30LHR - SNA

1 stop17h 43mIberia

Deal found 14/7£507

Mon 8/1215:25LHR - SNA

1 stop25h 09mMultiple Airlines

Deal found 14/7£509

Tue 11/1120:05LCY - LGB

2 stops28h 15mVirgin Atlantic

Deal found 12/7£649

Thu 8/109:20LCY - LGB

2 stops39h 03mKLM

Deal found 13/7£710

Wed 8/1015:40LGW - SNA

2 stops38h 50mIcelandair

Deal found 14/7£725

Wed 17/906:45LCY - SNA

2 stops22h 35mAer Lingus

Deal found 14/7£749

Wed 6/811:00LHR - LGB

1 stop13h 26mVirgin Atlantic

Deal found 13/7£946

Wed 8/1011:00LHR - LGB

1 stop18h 46mKLM

Deal found 14/7£1,038

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

Fri 19/9

07:40-21:20

2 stops21h 40m

Santa Ana J. Wayne/Orange Cnty

Fri 26/9

11:35-09:10

1 stop13h 35m

£403

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 26/9

06:15-20:13

2 stops21h 58m

Santa Ana J. Wayne/Orange Cnty

Fri 10/10

14:59-07:20

1 stop32h 21m

£411

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 30/8

13:25-20:40

1 stop15h 15m

Santa Ana J. Wayne/Orange Cnty

Sat 13/9

06:45-07:15

2 stops16h 30m

£416

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sun 24/8

09:55-21:43

2 stops19h 48m

Long Beach Municipal

Tue 9/9

07:01-14:15

2 stops23h 14m

£417

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 30/8

06:30-20:40

2 stops22h 10m

Santa Ana J. Wayne/Orange Cnty

Sat 13/9

11:30-13:10

2 stops17h 40m

£430

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 8/9

15:15-21:43

2 stops38h 28m

Long Beach Municipal

Sun 21/9

07:01-14:15

2 stops23h 14m

£442

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 27/8

12:45-20:25

1 stop15h 40m

Santa Ana J. Wayne/Orange Cnty

Wed 3/9

14:00-13:30

1 stop15h 30m

£448

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 28/8

14:25-21:20

1 stop14h 55m

Santa Ana J. Wayne/Orange Cnty

Thu 4/9

12:50-12:50

1 stop16h 00m

£452

LondonLong Beach

LCY - LGB

LCYLGB

London City

Mon 27/10

20:05-21:46

2 stops32h 41m

Long Beach Municipal

Sat 8/11

07:10-08:10

2 stops41h 00m

£459

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 27/8

11:45-21:43

2 stops17h 58m

Long Beach Municipal

Wed 3/9

07:01-09:50

1 stop18h 49m

£465

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 44 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

7,956 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

7,956 reviews

Delta

8.0

Very Good

7,956 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

1,372 reviews

Delta

8.0

Very Good

7,956 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

1,316 reviews

Delta

8.0

Very Good

7,956 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

1,466 reviews

Delta

8.0

Very Good

7,956 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

8,861 reviews

Delta

8.0

Very Good

7,956 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?
£368 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 £387 and £480, 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

Long Beach Municipal Airport car hire

Fresno Airterminal 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£371	Average£514	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£378	Average£508	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£410	Average£512	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£464	Average£534	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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Cheap flights from London to Orange County from £368

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 17/9. 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 15 July 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 15 July 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 15 July 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 15 July 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 15 July 2025.