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$280+ Cheap flights from Orange County to London (LON)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Orange County to London

Keep the following information in mind while searching for Orange County to London flight deals. Data was last updated July 2, 2025.

Round-trip from

$493
(Bravofly)

One-way from

$280
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$814
From Orange County to London (LON)
Search Deals
One-way flight from Orange County to London (LON)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Orange County to London

Cheapest flights from Orange County to London
Explore the most affordable flight options available from Orange County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Bravofly deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:15 pmLGB - LHR
2 stops17h 00mVirgin Atlantic
Fri 10/176:00 pmLHR - LGB
2 stops30h 20mVirgin Atlantic
Deal found 7/2$493
This lastminute.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:07 pmLGB - LHR
1 stop32h 43mMultiple Airlines
Tue 8/196:15 amLHR - LGB
2 stops23h 28mMultiple Airlines
Deal found 7/1$523
This Virgin Atlantic deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:45 amSNA - LHR
1 stop22h 45mVirgin Atlantic
Tue 8/196:15 amLHR - SNA
2 stops20h 07mVirgin Atlantic
Deal found 7/1$526
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/41:55 pmSNA - LHR
1 stop13h 25mDelta
Wed 8/209:20 amLHR - SNA
1 stop15h 53mDelta
Deal found 6/30$527
This KLM deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:15 pmLGB - LHR
1 stop12h 35mKLM
Wed 8/2011:00 amLHR - LGB
1 stop18h 43mKLM
Deal found 7/1$534
This KLM deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:45 amSNA - LHR
1 stop16h 15mKLM
Tue 12/1612:10 pmLHR - SNA
1 stop16h 29mKLM
Deal found 6/30$534
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:01 amLGB - LHR
2 stops20h 09mDelta
Sat 8/239:20 amLHR - LGB
2 stops20h 23mDelta
Deal found 7/1$639
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/43:27 pmSNA - LHR
1 stop32h 13mUnited Airlines
Tue 10/142:10 pmLHR - SNA
1 stop30h 08mUnited Airlines
Deal found 6/29$641
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:15 amSNA - LGW
2 stops16h 20mAmerican Airlines
Fri 8/222:30 pmLGW - SNA
2 stops28h 03mAmerican Airlines
Deal found 7/1$675
This Iberia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:05 pmSNA - LHR
1 stop13h 40mIberia
Sun 8/316:10 amLHR - SNA
2 stops21h 48mIberia
Deal found 7/1$692
This Air Canada deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:20 pmSNA - LHR
2 stops33h 10mAir Canada
Sat 9/202:10 pmLHR - SNA
1 stop30h 08mAir Canada
Deal found 6/30$705
This Finnair deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:34 amSNA - LHR
1 stop16h 41mMultiple Airlines
Mon 8/253:40 pmLHR - SNA
1 stop14h 12mMultiple Airlines
Deal found 7/1$713

Cheapflights Fare Finder

Customize your flight search to find flights from Orange County to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Orange County to London that are best for you.

Fly from

Orange County

Fly to

London

Route

Depart

Return

Price

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 9/29

1:15 pm-2:15 pm

2 stops17h 00m

London Heathrow

Fri 10/17

6:00 pm-4:20 pm

2 stops30h 20m

$493

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sun 8/3

5:07 pm-9:50 am

1 stop32h 43m

London Heathrow

Tue 8/19

6:15 am-9:43 pm

2 stops23h 28m

$523

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 8/12

6:45 am-1:30 pm

1 stop22h 45m

London Heathrow

Tue 8/19

6:15 am-6:22 pm

2 stops20h 07m

$526

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 8/4

1:55 pm-11:20 am

1 stop13h 25m

London Heathrow

Wed 8/20

9:20 am-5:13 pm

1 stop15h 53m

$527

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 8/13

1:15 pm-9:50 am

1 stop12h 35m

London Heathrow

Wed 8/20

11:00 am-9:43 pm

1 stop18h 43m

$534

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/2

10:45 am-11:00 am

1 stop16h 15m

London Heathrow

Tue 12/16

12:10 pm-8:39 pm

1 stop16h 29m

$534

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sat 8/16

7:01 am-11:10 am

2 stops20h 09m

London Heathrow

Sat 8/23

9:20 am-9:43 pm

2 stops20h 23m

$639

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sat 10/4

3:27 pm-7:40 am

1 stop32h 13m

London Heathrow

Tue 10/14

2:10 pm-12:18 pm

1 stop30h 08m

$641

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Fri 8/15

8:15 am-8:35 am

2 stops16h 20m

London Gatwick

Fri 8/22

2:30 pm-10:33 am

2 stops28h 03m

$675

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 8/25

3:05 pm-12:45 pm

1 stop13h 40m

London Heathrow

Sun 8/31

6:10 am-7:58 pm

2 stops21h 48m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 53 results
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Best time to book a flight from Orange County to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

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

Currently, November is the cheapest month in which you can book a flight from Orange County to London (average of $661). Flying from Orange County to London in June is currently the most expensive (average of $1,098). 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 LON?

Find hourly flight availability from Orange County to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

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

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated July 2, 2025.
Read through reviews of airlines operating flights from Orange County to London, such as Delta, KLM, and Air France. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
1,366 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,861 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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.
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,983 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

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

Find useful and relevant information for your journey from Orange County to London. 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 London one-way?

    The cheapest airlines for a one-way flight from Orange County to London are WestJet ($291), Virgin Atlantic ($370), and Air Canada ($398).

  • What are the most popular routes from Orange County to London?

    When deciding which route to take from Orange County to London consider Santa Ana J. Wayne/Orange Cnty - London Heathrow, Long Beach Municipal - London Heathrow or Santa Ana J. Wayne/Orange Cnty - London Gatwick as they are the most popular.

  • Can I find deals for flights from Orange County to London that include hotel bookings?

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

  • How can I find direct flights from Orange County to London?

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

  • Can I find deals for business class flights from Orange County to London?

    Yes. Cheapflights offers flight deals from Orange County to London 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 London?

    Currently, November is the cheapest month in which you can book a flight from Orange County to London (average of $661). Flying from Orange County to London in June is currently the most expensive (average of $1,098). 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

Traveling to a place near Orange County?

Book flights to Orange County if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to London

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Top 3 airlines flying from Orange County to London

Discover the top 3 airlines that operate flights from Orange County to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$607Average$843FlexibilityNo cancel feeOn-time72%
DeltaCheapest$622Average$811FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$653Average$838FlexibilityNo cancel feeOn-time69%

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