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

The cheapest airlines for a one-way flight from Orange County to United Kingdom are Virgin Atlantic ($420), KLM ($444), and Air France ($455).

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

Users have found that booking a flight from Orange County to United Kingdom at least 56 days early can save you up to 43% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Orange County to United Kingdom for as little as $726 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 $977 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to United Kingdom. Flights to United Kingdom from Orange County in October are about $741 on average during October, but can be found for as low as $440.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Orange County to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$734+ Flights from Orange County to the United Kingdom

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Cheap flight deals from Orange County to United Kingdom

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$683 (Bravofly)
One-way from	$407 (Mytrip)
Popular in	December
Cheapest in	October
Average price	$671

Provider with most accurate pricing for Los Angeles-London (LON) flight deals.

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Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.

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From Orange County to United Kingdom

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One-way flight from Orange County to United Kingdom

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Orange County to United Kingdom

Cheapest flights from Orange County to United Kingdom
Explore the most affordable flight options available from Orange County to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Sat 8/1612:59 pmLGB - MAN

2 stops35h 36mVirgin Atlantic

Fri 9/1212:35 pmMAN - LGB

2 stops41h 11mVirgin Atlantic

Deal found 4/23

$683

Tue 12/212:30 pmSNA - LHR

1 stop13h 40mUnited Airlines

Tue 12/166:30 amLHR - SNA

2 stops23h 20mUnited Airlines

Deal found 4/23

$702

Mon 10/2712:59 pmLGB - LHR

1 stop14h 01mDelta

Tue 11/410:00 amLHR - LGB

2 stops38h 20mDelta

Deal found 4/22

$704

Wed 9/1710:45 amSNA - LHR

2 stops21h 15mScandinavian Airlines

Wed 10/17:05 amLHR - SNA

3 stops23h 14mScandinavian Airlines

Deal found 4/22

$708

Tue 5/139:45 amSNA - LHR

2 stops17h 40mDelta

Tue 5/208:40 amLHR - SNA

2 stops19h 42mDelta

Deal found 4/23

$709

Sun 8/31:30 pmSNA - LHR

2 stops33h 05mAir Canada

Tue 8/199:30 amLHR - SNA

2 stops34h 59mAir Canada

Deal found 4/23

$711

Tue 9/307:10 amLGB - LHR

2 stops20h 10mVirgin Atlantic

Wed 10/156:15 amLHR - LGB

2 stops23h 31mVirgin Atlantic

Deal found 4/22

$714

Wed 8/138:00 amSNA - LBA

2 stops17h 30mMultiple Airlines

Wed 9/176:20 amLBA - SNA

2 stops22h 19mMultiple Airlines

Deal found 4/23

$722

Sun 8/32:29 pmSNA - LHR

1 stop15h 01mVirgin Atlantic

Tue 8/199:40 amLHR - SNA

2 stops18h 48mVirgin Atlantic

Deal found 4/23

$723

Tue 9/3010:30 amSNA - EDI

1 stop13h 55mUnited Airlines

Tue 10/219:00 amEDI - SNA

2 stops38h 16mUnited Airlines

Deal found 4/23

$735

Fri 5/91:15 pmLGB - LHR

2 stops60h 45mMultiple Airlines

Thu 5/225:25 pmLHR - LGB

2 stops60h 07mMultiple Airlines

Deal found 4/22

$736

Tue 5/68:05 amSNA - MAN

2 stops21h 20mDelta

Sun 5/1112:35 pmMAN - SNA

1 stop17h 40mDelta

Deal found 4/22

$740

Best flights from Orange County to United Kingdom
Discover carefully curated flight deals from Orange County to United Kingdom that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Sat 8/1612:59 pmLGB - MAN

2 stops35h 36mVirgin Atlantic

Fri 9/1212:35 pmMAN - LGB

2 stops41h 11mVirgin Atlantic

Deal found 4/23

$683

Sat 8/231:30 pmSNA - LHR

2 stops36h 30mAir Canada

Thu 9/48:40 amLHR - SNA

2 stops35h 43mAir Canada

Deal found 4/24

$686

Sat 8/234:00 pmSNA - LHR

1 stop31h 25mUnited Airlines

Thu 9/42:10 pmLHR - SNA

1 stop30h 13mUnited Airlines

Deal found 4/24

$696

Wed 9/1710:45 amSNA - LHR

2 stops21h 15mScandinavian Airlines

Wed 10/17:05 amLHR - SNA

3 stops23h 14mScandinavian Airlines

Deal found 4/22

$708

Tue 5/139:45 amSNA - LHR

2 stops17h 40mDelta

Tue 5/208:40 amLHR - SNA

2 stops19h 42mDelta

Deal found 4/23

$709

Wed 8/138:00 amSNA - LBA

2 stops17h 30mMultiple Airlines

Wed 9/176:20 amLBA - SNA

2 stops22h 19mMultiple Airlines

Deal found 4/23

$722

Thu 5/87:01 amLGB - LHR

2 stops22h 09mKLM

Wed 5/216:30 amLHR - LGB

2 stops17h 43mKLM

Deal found 4/23

$744

Mon 8/1111:30 amSNA - LCY

2 stops20h 55mLufthansa

Mon 8/257:10 pmLCY - SNA

2 stops30h 54mLufthansa

Deal found 4/23

$790

Tue 5/67:00 amSNA - LHR

1 stop15h 20mBrussels Airlines

Tue 5/136:50 amLHR - SNA

2 stops19h 54mBrussels Airlines

Deal found 4/23

$902

Sat 6/712:50 pmSNA - EDI

2 stops37h 15mWestJet

Sat 6/1412:05 pmEDI - SNA

1 stop31h 54mWestJet

Deal found 4/23

$923

Tue 9/2310:21 amSNA - MAN

2 stops17h 19mIcelandair

Tue 10/2112:40 pmMAN - SNA

2 stops17h 50mIcelandair

Deal found 4/24

$948

Fri 7/252:47 pmSNA - INV

2 stops21h 23mBritish Airways

Tue 9/211:20 amINV - SNA

2 stops18h 16mBritish Airways

Deal found 4/23

$1,088

Last-minute flights from Orange County to United Kingdom
Discover last-minute flight deals from Orange County to United Kingdom. Data last updated April 24, 2025 and is based on user searches.

Mon 4/281:25 pmLGB - MAN

2 stops35h 10mDelta

Tue 5/612:35 pmMAN - LGB

2 stops31h 40mDelta

Deal found 4/23

$831

Mon 4/286:45 amSNA - LGW

3 stops23h 50mMultiple Airlines

Mon 5/52:00 pmLGW - SNA

3 stops27h 45mMultiple Airlines

Deal found 4/23

$1,034

Tue 4/291:25 pmSNA - MAN

2 stops34h 20mDelta

Tue 5/62:15 pmMAN - SNA

2 stops28h 55mDelta

Deal found 4/23

$831

Tue 4/293:45 pmSNA - MAN

2 stops23h 20mLufthansa

Mon 5/510:35 amMAN - SNA

2 stops42h 20mLufthansa

Deal found 4/23

$870

Wed 4/3012:00 pmSNA - LHR

1 stop17h 30mKLM

Tue 6/312:25 pmLHR - SNA

1 stop15h 57mKLM

Deal found 4/23

$1,051

Thu 5/18:45 amSNA - MAN

2 stops24h 40mUnited Airlines

Sun 5/46:05 amMAN - SNA

2 stops19h 24mUnited Airlines

Deal found 4/23

$931

Thu 5/13:09 pmSNA - MAN

2 stops36h 31mIcelandair

Sun 5/181:05 pmMAN - SNA

2 stops41h 25mIcelandair

Deal found 4/23

$1,107

Fri 5/21:25 pmLGB - LHR

2 stops15h 45mVirgin Atlantic

Fri 5/166:15 pmLHR - LGB

2 stops29h 58mVirgin Atlantic

Deal found 4/22

$1,005

Fri 5/29:52 amSNA - LHR

1 stop16h 33mUnited Airlines

Fri 5/99:30 amLHR - SNA

2 stops19h 19mUnited Airlines

Deal found 4/23

$1,027

Fri 5/26:45 amSNA - LHR

1 stop20h 25mDelta

Fri 5/911:20 amLHR - SNA

1 stop18h 55mDelta

Deal found 4/23

$1,039

Fri 5/27:10 amLGB - LHR

1 stop18h 40mAir France

Fri 5/165:30 pmLHR - LGB

2 stops30h 43mAir France

Deal found 4/22

$1,090

Sat 5/312:19 pmSNA - LHR

1 stop14h 16mMultiple Airlines

Fri 5/92:10 pmLHR - SNA

1 stop29h 49mMultiple Airlines

Deal found 4/23

$942

One-way flights from Orange County to United Kingdom
Search for one-way flight options from Orange County to United Kingdom. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Sat 9/63:31 pmSNA - LGW

2 stops30h 49mMultiple Airlines

Deal found 4/21

$407

Sat 7/1912:59 pmLGB - LHR

2 stops35h 51mVirgin Atlantic

Deal found 4/22

$420

Sun 9/2112:59 pmLGB - LHR

2 stops16h 11mKLM

Deal found 4/23

$444

Sun 9/217:10 amLGB - LHR

2 stops41h 45mAir France

Deal found 4/22

$455

Thu 10/1612:50 pmSNA - LHR

1 stop15h 15mWestJet

Deal found 4/23

$463

Sat 9/61:30 pmSNA - LHR

1 stop15h 50mAir Canada

Deal found 4/23

$468

Sat 9/612:59 pmLGB - LHR

1 stop12h 51mDelta

Deal found 4/21

$473

Tue 4/296:45 amSNA - MAN

1 stop17h 50mDelta

Deal found 4/22

$513

Sun 7/2010:30 amSNA - LHR

1 stop13h 50mBrussels Airlines

Deal found 4/23

$520

Sun 9/215:05 pmSNA - LHR

1 stop13h 35mBritish Airways

Deal found 4/23

$522

Wed 4/305:00 pmLGB - MAN

2 stops15h 45mDelta

Deal found 4/22

$537

Tue 7/2911:58 amSNA - LHR

1 stop14h 27mLufthansa

Deal found 4/23

$537

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Long BeachManchester

LGB - MAN

LGBMAN

Long Beach Municipal

Sat 8/16

12:59 pm-8:35 am

2 stops35h 36m

Manchester

Fri 9/12

12:35 pm-9:46 pm

2 stops41h 11m

$683

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 5/13

7:25 am-11:35 am

2 stops20h 10m

London Heathrow

Tue 5/20

7:25 am-6:24 pm

2 stops18h 59m

$704

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 9/17

10:45 am-4:00 pm

2 stops21h 15m

London Heathrow

Wed 10/1

7:05 am-10:19 pm

3 stops23h 14m

$708

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 5/13

9:45 am-11:25 am

2 stops17h 40m

London Heathrow

Tue 5/20

8:40 am-8:22 pm

2 stops19h 42m

$709

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/3

1:30 pm-6:35 am

2 stops33h 05m

London Heathrow

Tue 8/19

9:30 am-12:29 pm

2 stops34h 59m

$711

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 9/30

7:10 am-11:20 am

2 stops20h 10m

London Heathrow

Wed 10/15

6:15 am-9:46 pm

2 stops23h 31m

$714

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sun 8/31

5:10 pm-9:50 am

1 stop32h 40m

London Heathrow

Fri 9/12

6:15 am-9:46 pm

2 stops23h 31m

$715

Santa AnaLeeds

SNA - LBA

SNALBA

Santa Ana J. Wayne/Orange Cnty

Wed 8/13

8:00 am-9:30 am

2 stops17h 30m

Leeds/Bradford

Wed 9/17

6:20 am-8:39 pm

2 stops22h 19m

$722

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 8/3

2:29 pm-1:30 pm

1 stop15h 01m

London Heathrow

Tue 8/19

9:40 am-8:28 pm

2 stops18h 48m

$723

Santa AnaEdinburgh

SNA - EDI

SNAEDI

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

10:30 am-8:25 am

1 stop13h 55m

Edinburgh Turnhouse

Tue 10/21

9:00 am-3:16 pm

2 stops38h 16m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 60 results

...

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

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

Estimated round-trip 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 Orange County to the United Kingdom

What is the cheapest month to book a flight from Orange County to United Kingdom?

Currently, November is the cheapest month in which you can book a flight from Orange County to United Kingdom (average of $661). Flying from Orange County to United Kingdom in June is currently the most expensive (average of $1,110). 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.

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

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

Rainfall in United Kingdom by month

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Orange County to United Kingdom to help guide your decision. 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

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,272 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,442 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Orange County to United Kingdom one-way?
The cheapest airlines for a one-way flight from Orange County to United Kingdom are Virgin Atlantic ($420), KLM ($444), and Air France ($455).
Can I find deals for flights from Orange County to United Kingdom that include hotel bookings?
Yes. In addition to deals on Orange County to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orange County to United Kingdom?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to United Kingdom.
Can I find deals for business class flights from Orange County to United Kingdom?
Yes. Cheapflights offers flight deals from Orange County to United Kingdom 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 Orange County to United Kingdom?
Currently, November is the cheapest month in which you can book a flight from Orange County to United Kingdom (average of $661). Flying from Orange County to United Kingdom in June is currently the most expensive (average of $1,110). 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

Top 5 airlines flying from Orange County to United Kingdom

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest$543	Average$945	FlexibilityNo cancel fee	On-time72%
Delta	Cheapest$612	Average$906	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$620	Average$1,001	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$621	Average$861	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$882	Average$1,247	FlexibilityNo cancel fee	On-time71%

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$407+ Cheap flights from Orange County to the United Kingdom

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Orange County to United Kingdom with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Orange County to United Kingdom

Keep the following information in mind while searching for Orange County to United Kingdom flight deals. Data was last updated April 24, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Orange County to United Kingdom

Cheapest flights from Orange County to United KingdomExplore the most affordable flight options available from Orange County to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Explore the most affordable flight options available from Orange County to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Orange County to United Kingdom?

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

Find hourly flight availability from Orange County to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

Reviews of airlines servicing United Kingdom

Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Orange County to United Kingdom to help guide your decision. 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 Orange County to United Kingdom. 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 Orange County to United Kingdom one-way?

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

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

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

What is the cheapest month to book a flight from Orange County to United Kingdom?

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 Orange County to United Kingdom

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

Top 5 airlines flying from Orange County to United Kingdom

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Travel Smart

Cheapest flights from Orange County to United Kingdom
Explore the most affordable flight options available from Orange County to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.