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

To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £368. WestJet flights start at £390 while deals on British Airways start at £450 one-way.

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

Travelers have found it’s best to book a flight 8 days in advance to save up to 23% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 8 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from United Kingdom to Orange County 1-2 weeks in advance for as low as £444, or £675 for flights within the next 24 hours.

What is the cheapest month to fly from United Kingdom to Orange County?

February is one of the best times of the year to fly to Orange County from United Kingdom. Prices for February average £497 per person but you can even find prices for as low as £353. 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 United Kingdom to Orange County that include hotel bookings?

Yes. In addition to deals on United Kingdom to Orange County flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from United Kingdom to Orange County?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Orange County.

Can I find deals for business class flights from United Kingdom to Orange County?

Yes. Cheapflights offers flight deals from United Kingdom 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.

£533+ Flights from the United Kingdom to Orange County

Cheap flight deals from United Kingdom to Orange County

Round-trip from	£390
One-way from	£368
Popular in	August
Cheapest in	February
Average price	£477

19/5-24/5
3 total stops
58h 52m total
United Kingdom to Orange County

Search Deals

Aer Lingus
12/5
2 total stops
22h 05m total
United Kingdom to Orange County

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Find flight deals from United Kingdom to Orange County

Cheapest flights from United Kingdom to Orange County
Explore the most affordable flight options available from United Kingdom to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Mon 19/515:05LGW - SNA

1 stop29h 55mMultiple Airlines

Sat 24/518:53SNA - LGW

2 stops28h 57mMultiple Airlines

Deal found 30/4£390

Wed 18/611:45LHR - LGB

2 stops17h 56mVirgin Atlantic

Mon 30/613:15LGB - LHR

2 stops33h 10mVirgin Atlantic

Deal found 30/4£402

Mon 8/915:40LHR - SNA

1 stop14h 02mBritish Airways

Sun 28/910:19SNA - LHR

1 stop13h 01mBritish Airways

Deal found 1/5£403

Thu 8/519:15LHR - LGB

2 stops52h 58mMultiple Airlines

Thu 22/507:01LGB - LHR

2 stops23h 14mMultiple Airlines

Deal found 30/4£412

Thu 19/610:55LHR - SNA

1 stop13h 19mKLM

Sun 22/614:35SNA - LHR

1 stop14h 55mKLM

Deal found 30/4£420

Thu 19/609:40LHR - SNA

2 stops20h 35mVirgin Atlantic

Sun 22/614:35SNA - LHR

2 stops34h 15mVirgin Atlantic

Deal found 30/4£423

Fri 13/608:40LHR - SNA

2 stops19h 29mDelta

Fri 20/612:45SNA - LHR

1 stop16h 25mDelta

Deal found 30/4£425

Thu 8/506:30LHR - LGB

2 stops23h 02mKLM

Thu 22/507:01LGB - LHR

2 stops23h 14mKLM

Deal found 30/4£431

Mon 19/510:40LGW - SNA

2 stops19h 44mBritish Airways

Sat 24/516:46SNA - LGW

2 stops31h 04mBritish Airways

Deal found 30/4£439

Fri 13/612:25LHR - LGB

2 stops17h 16mDelta

Tue 24/613:15LGB - LHR

2 stops16h 15mDelta

Deal found 30/4£440

Wed 18/607:45LCY - SNA

2 stops20h 24mVirgin Atlantic

Tue 1/706:45SNA - LCY

2 stops18h 05mVirgin Atlantic

Deal found 30/4£442

Sun 15/615:40LHR - SNA

1 stop14h 05mAmerican Airlines

Sun 22/616:29SNA - LHR

1 stop14h 11mAmerican Airlines

Deal found 30/4£446

Best flights from United Kingdom to Orange County
Discover carefully curated flight deals from United Kingdom to Orange County that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 May 2025.

Mon 19/515:05LGW - SNA

1 stop29h 55mMultiple Airlines

Sat 24/518:53SNA - LGW

2 stops28h 57mMultiple Airlines

Deal found 30/4£390

Wed 18/611:45LHR - LGB

2 stops17h 56mVirgin Atlantic

Mon 30/613:15LGB - LHR

2 stops33h 10mVirgin Atlantic

Deal found 30/4£402

Mon 8/915:40LHR - SNA

1 stop14h 02mBritish Airways

Sun 28/910:19SNA - LHR

1 stop13h 01mBritish Airways

Deal found 1/5£403

Thu 19/610:55LHR - SNA

1 stop13h 19mKLM

Sun 22/614:35SNA - LHR

1 stop14h 55mKLM

Deal found 30/4£420

Fri 13/608:40LHR - SNA

2 stops19h 29mDelta

Fri 20/612:45SNA - LHR

1 stop16h 25mDelta

Deal found 30/4£425

Sun 15/615:40LHR - SNA

1 stop14h 05mAmerican Airlines

Sun 22/616:29SNA - LHR

1 stop14h 11mAmerican Airlines

Deal found 30/4£446

Wed 17/908:40LHR - SNA

2 stops35h 43mAir Canada

Wed 24/913:30SNA - LHR

2 stops33h 05mAir Canada

Deal found 30/4£469

Fri 13/606:30LHR - SNA

2 stops23h 30mUnited Airlines

Fri 20/616:02SNA - LHR

2 stops30h 18mUnited Airlines

Deal found 30/4£534

Fri 30/514:50LHR - SNA

1 stop14h 02mLufthansa

Fri 20/613:14SNA - LHR

1 stop15h 06mLufthansa

Deal found 30/4£549

Mon 15/909:50LHR - SNA

2 stops19h 27mAer Lingus

Mon 22/907:55SNA - LHR

2 stops16h 05mAer Lingus

Deal found 30/4£570

Thu 19/610:55LHR - LGB

1 stop13h 32mAir France

Sat 5/707:01LGB - LHR

2 stops22h 09mAir France

Deal found 30/4£609

Mon 8/915:40LGW - SNA

2 stops34h 48mIcelandair

Sat 20/910:23SNA - LGW

2 stops20h 17mIcelandair

Deal found 30/4£665

Last-minute flights from United Kingdom to Orange County
Discover last-minute flight deals from United Kingdom to Orange County. Data last updated 1 May 2025 and is based on user searches.

Thu 8/514:25LHR - SNA

1 stop16h 30mBritish Airways

Mon 12/513:30SNA - LHR

1 stop13h 00mBritish Airways

Deal found 30/4£404

Thu 8/519:15LHR - LGB

2 stops52h 58mMultiple Airlines

Thu 22/507:01LGB - LHR

2 stops23h 14mMultiple Airlines

Deal found 30/4£412

Thu 8/506:30LHR - LGB

2 stops23h 02mKLM

Thu 22/507:01LGB - LHR

2 stops23h 14mKLM

Deal found 30/4£431

Thu 8/510:55LHR - LGB

1 stop13h 18mAir France

Thu 15/507:01LGB - LHR

2 stops20h 19mAir France

Deal found 30/4£490

Thu 8/506:00LHR - SNA

2 stops38h 32mAir Canada

Thu 22/513:35SNA - LHR

2 stops32h 55mAir Canada

Deal found 30/4£676

Thu 8/514:50LHR - SNA

1 stop14h 05mLufthansa

Thu 22/513:14SNA - LHR

1 stop12h 26mLufthansa

Deal found 30/4£709

Thu 8/518:00LHR - SNA

2 stops36h 55mAer Lingus

Mon 12/513:30SNA - LHR

2 stops15h 55mAer Lingus

Deal found 30/4£777

Fri 9/511:45LHR - LGB

2 stops36h 28mVirgin Atlantic

Sat 17/513:15LGB - LHR

2 stops17h 00mVirgin Atlantic

Deal found 30/4£410

Fri 9/514:00LGW - SNA

3 stops32h 21mMultiple Airlines

Tue 20/519:58SNA - LGW

2 stops26h 57mMultiple Airlines

Deal found 1/5£664

Sat 10/513:00LGW - SNA

2 stops17h 28mIcelandair

Sat 17/511:00SNA - LGW

2 stops19h 30mIcelandair

Deal found 30/4£778

Sat 10/513:05LHR - SNA

2 stops17h 23mIcelandair

Sat 17/511:00SNA - LHR

2 stops25h 20mIcelandair

Deal found 30/4£781

Sun 11/511:25LHR - SNA

1 stop13h 47mUnited Airlines

Mon 9/616:02SNA - LHR

1 stop12h 18mUnited Airlines

Deal found 30/4£641

One-way flights from United Kingdom to Orange County
Search for one-way flight options from United Kingdom to Orange County. Find affordable one-way fares based on user searches. Data last updated 1 May 2025.

Mon 12/508:50LHR - SNA

2 stops22h 05mAer Lingus

Deal found 1/5£368

Fri 16/510:45LGW - SNA

2 stops57h 14mWestJet

Deal found 30/4£390

Sat 28/607:40LHR - SNA

3 stops36h 19mMultiple Airlines

Deal found 30/4£418

Mon 23/613:55LHR - SNA

1 stop30h 04mWestJet

Deal found 1/5£442

Sat 28/615:40LHR - SNA

1 stop14h 05mBritish Airways

Deal found 30/4£450

Sat 16/808:00LGW - SNA

3 stops39h 56mMultiple Airlines

Deal found 1/5£452

Fri 29/808:55LCY - SNA

2 stops20h 38mLufthansa

Deal found 30/4£454

Wed 17/912:00LHR - SNA

1 stop16h 00mIberia

Deal found 30/4£456

Wed 7/515:30LHR - SNA

1 stop15h 25mFinnair

Deal found 30/4£460

Sat 16/808:10LCY - SNA

3 stops39h 46mMultiple Airlines

Deal found 1/5£480

Sat 24/510:55LHR - LGB

1 stop18h 37mAir France

Deal found 30/4£507

Sat 30/812:25LHR - SNA

1 stop16h 03mAir France

Deal found 1/5£509

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Ana

LGW - SNA

LGWSNA

London Gatwick

Mon 19/5

15:05-13:00

1 stop29h 55m

Santa Ana J. Wayne/Orange Cnty

Sat 24/5

18:53-07:50

2 stops28h 57m

£390

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 18/6

11:45-21:41

2 stops17h 56m

Long Beach Municipal

Mon 30/6

13:15-06:25

2 stops33h 10m

£402

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 8/9

15:40-21:42

1 stop14h 02m

Santa Ana J. Wayne/Orange Cnty

Sun 28/9

10:19-07:20

1 stop13h 01m

£403

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 19/6

10:55-16:14

1 stop13h 19m

Santa Ana J. Wayne/Orange Cnty

Sun 22/6

14:35-13:30

1 stop14h 55m

£420

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 19/6

09:40-22:15

2 stops20h 35m

Santa Ana J. Wayne/Orange Cnty

Sun 22/6

14:35-08:50

2 stops34h 15m

£423

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 13/6

08:40-20:09

2 stops19h 29m

Santa Ana J. Wayne/Orange Cnty

Fri 20/6

12:45-13:10

1 stop16h 25m

£425

LondonSanta Ana

LGW - SNA

LGWSNA

London Gatwick

Mon 19/5

10:40-22:24

2 stops19h 44m

Santa Ana J. Wayne/Orange Cnty

Sat 24/5

16:46-07:50

2 stops31h 04m

£439

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 13/6

12:25-21:41

2 stops17h 16m

Long Beach Municipal

Tue 24/6

13:15-09:50

1 stop12h 35m

£440

LondonSanta Ana

LCY - SNA

LCYSNA

London City

Wed 18/6

07:45-20:09

2 stops20h 24m

Santa Ana J. Wayne/Orange Cnty

Tue 1/7

06:45-08:50

2 stops18h 05m

£442

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 15/6

15:40-21:45

1 stop14h 05m

Santa Ana J. Wayne/Orange Cnty

Sun 22/6

16:29-14:40

1 stop14h 11m

£446

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 60 results

...

Best time to book a flight from United Kingdom to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from United Kingdom 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 the United Kingdom to Orange County

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from United Kingdom to Orange County as you normally would.

Rainfall in Orange County by month

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.

Temperature in Orange County by month

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).

Reviews of airlines servicing Orange County

To help decide which airline to fly from United Kingdom to Orange County, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,934 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

7,934 reviews

Delta

8.0

Very Good

7,934 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

1,334 reviews

Delta

8.0

Very Good

7,934 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

1,275 reviews

Delta

8.0

Very Good

7,934 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

7.4

Good

1,446 reviews

Delta

8.0

Very Good

7,934 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

8,696 reviews

Delta

8.0

Very Good

7,934 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 United Kingdom to Orange County one-way?
To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at £368. WestJet flights start at £390 while deals on British Airways start at £450 one-way.
Can I find deals for flights from United Kingdom to Orange County that include hotel bookings?
Yes. In addition to deals on United Kingdom to Orange County flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from United Kingdom to Orange County?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to Orange County.
Can I find deals for business class flights from United Kingdom to Orange County?
Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom 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

Palm Springs Airport car hire

Fresno Airterminal Airport car hire

Long Beach Municipal Airport car hire

Direct flights to United States

United Kingdom to Orange County flights

Gatwick to Long Beach flights

Birmingham to Santa Ana flights

Glasgow Intl to Santa Ana flights

Manchester to Long Beach flights

Newcastle upon Tyne to Santa Ana flights

Leeds to Santa Ana flights

Birmingham to Long Beach flights

Leeds to Long Beach flights

Stansted to Santa Ana flights

Belfast Intl to Santa Ana flights

Belfast City to Santa Ana flights

Aberdeen to Santa Ana flights

Southampton to Long Beach flights

Newcastle upon Tyne to Long Beach flights

Edinburgh to Long Beach flights

Top 5 airlines flying from United Kingdom to Orange County

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£353	Average£622	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£393	Average£602	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
United Airlines	Cheapest£461	Average£506	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£464	Average£565	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Finnair	Cheapest£515	Average£646	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from United Kingdom to Orange County?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Orange County. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Orange County?

Cheapflights simply makes it quick and affordable to book flights from United Kingdom to Orange County by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from United Kingdom to Orange County with no change fees?

Need flexible booking options for your flight to Orange County from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Orange County become cheaper?

Yes! Start tracking prices for United Kingdom to Orange County flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from the United Kingdom 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Orange County

Keep the following information in mind while searching for United Kingdom to Orange County flight deals. Data was last updated 1 May 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from United Kingdom to Orange County

Cheapest flights from United Kingdom to Orange CountyExplore the most affordable flight options available from United Kingdom to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Explore the most affordable flight options available from United Kingdom to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Orange County that are best for you.

Best time to book a flight from United Kingdom to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from United Kingdom with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Orange County

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

Find hourly flight availability from United Kingdom 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 1 May 2025.

Rainfall in Orange County by month

Plan your trip to Orange County by taking into account the average rainfall totals by month.

Temperature in Orange County by month

Plan your trip to Orange County by taking into account the average temperature totals by month.

Reviews of airlines servicing Orange County

To help decide which airline to fly from United Kingdom to Orange County, see what other customers have to say about Delta, KLM and Finnair. Users have also rated airlines 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 United Kingdom 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 United Kingdom to Orange County one-way?

Can I find deals for flights from United Kingdom to Orange County that include hotel bookings?

How can I find direct flights from United Kingdom to Orange County?

Can I find deals for business class flights from United Kingdom 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 United Kingdom to Orange County

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from United Kingdom 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 United Kingdom to Orange County?

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Orange County?

Can Cheapflights find flights from United Kingdom to Orange County with no change fees?

Can Cheapflights notify me if prices for flights from United Kingdom to Orange County become cheaper?

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Cheapest flights from United Kingdom to Orange County
Explore the most affordable flight options available from United Kingdom to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.