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$252+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$560
(lastminute.com)

One-way from

$252
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$604
From Orange County to London (LON)
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One-way flight from Orange County to London (LON)
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Highest demand for flights based on searches. 12% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This lastminute.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/291:15 pmLGB - LHR
2 stops17h 00mVirgin Atlantic
Wed 10/155:25 pmLHR - LGB
2 stops36h 08mVirgin Atlantic
Deal found 9/15$560
This lastminute.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/297:00 amLGB - LHR
2 stops17h 05mVirgin Atlantic
Wed 11/511:20 amLHR - LGB
2 stops18h 13mVirgin Atlantic
Deal found 9/14$566
This Netflights deal was found by Cheapflights users on 9/13. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:45 amSNA - LHR
1 stop19h 15mVirgin Atlantic
Wed 11/58:55 amLHR - SNA
1 stop21h 33mVirgin Atlantic
Deal found 9/13$568
This lastminute.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/221:15 pmLGB - LHR
2 stops17h 20mVirgin Atlantic
Tue 10/75:25 pmLHR - LGB
2 stops36h 08mVirgin Atlantic
Deal found 9/15$578
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:42 pmSNA - LHR
1 stop13h 43mBritish Airways
Tue 10/710:30 amLHR - SNA
1 stop15h 41mBritish Airways
Deal found 9/14$592
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/291:04 pmLGB - LHR
1 stop13h 56mDelta
Wed 11/56:20 amLHR - LGB
2 stops18h 04mDelta
Deal found 9/14$594
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/217:15 amSNA - LHR
1 stop20h 05mDelta
Thu 10/308:55 amLHR - SNA
2 stops20h 33mDelta
Deal found 9/14$594
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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.
Wed 9/242:05 pmSNA - LHR
1 stop13h 15mVirgin Atlantic
Fri 10/36:30 amLHR - SNA
2 stops21h 57mVirgin Atlantic
Deal found 9/14$595
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2111:28 amSNA - LHR
1 stop13h 32mBritish Airways
Thu 10/3010:05 amLHR - SNA
1 stop19h 12mBritish Airways
Deal found 9/14$596
This KLM deal was found by Cheapflights users on 9/14. 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 10/297:00 amLGB - LHR
2 stops17h 05mMultiple Airlines
Wed 11/56:20 amLHR - LGB
2 stops18h 04mMultiple Airlines
Deal found 9/14$598
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/299:42 amSNA - LHR
2 stops14h 23mDelta
Wed 11/56:20 amLHR - SNA
2 stops19h 59mDelta
Deal found 9/14$598
This lastminute.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/297:01 amLGB - LHR
1 stop18h 49mMultiple Airlines
Wed 10/155:25 pmLHR - LGB
2 stops36h 08mMultiple Airlines
Deal found 9/15$600

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 September 15, 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

Wed 10/29

1:04 pm-10:00 am

1 stop13h 56m

London Heathrow

Wed 11/5

6:20 am-4:24 pm

2 stops18h 04m

$594

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 10/29

1:04 pm-10:00 am

1 stop13h 56m

London Heathrow

Wed 11/5

6:20 am-4:24 pm

2 stops18h 04m

$594

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

8:00 am-7:05 am

1 stop16h 05m

London Heathrow

Wed 11/5

6:20 am-6:19 pm

2 stops19h 59m

$594

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 10/14

11:05 am-11:20 am

1 stop16h 15m

London Heathrow

Tue 10/21

9:55 am-10:17 pm

2 stops20h 22m

$595

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 9/29

7:01 am-9:50 am

1 stop18h 49m

London Heathrow

Wed 10/15

5:25 pm-9:33 pm

2 stops36h 08m

$600

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 10/29

1:04 pm-10:00 am

1 stop13h 56m

London Heathrow

Wed 11/5

10:45 am-4:24 pm

1 stop13h 39m

$602

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 10/27

10:23 am-6:55 am

1 stop13h 32m

London Heathrow

Fri 11/7

8:20 am-6:01 pm

1 stop17h 41m

$602

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

11:05 am-10:30 am

1 stop16h 25m

London Heathrow

Wed 11/5

10:45 am-4:19 pm

1 stop13h 34m

$602

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/19

8:01 am-7:05 am

1 stop15h 04m

London Heathrow

Thu 12/4

10:45 am-4:25 pm

1 stop13h 40m

$602

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 11/19

7:00 am-7:05 am

2 stops16h 05m

London Heathrow

Wed 11/26

10:45 am-9:38 pm

1 stop18h 53m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 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 $1,097). 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 September 15, 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 September 15, 2025.
Read through reviews of airlines operating flights from Orange County to London, such as Delta, United Airlines, and Virgin Atlantic. 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
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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
664 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

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.

  • How long is the flight from Orange County to London?

    Delta, British Airways, and American Airlines can get you from Orange County to London in just under 13h 32m. Your travel time can differ by up to 2h 48m. There are 5437 mi between Orange County and London. This flight may include one or multiple stops.

  • 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 ($343), United Airlines ($364), and Virgin Atlantic ($368).

  • 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 $1,097). 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 London?

Book flights to London if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Orange County to London

Discover the top 5 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$580Average$945FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$620Average$839FlexibilityNo cancel feeOn-time70%
DeltaCheapest$638Average$781FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$677Average$849FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,205Average$1,825FlexibilityNo cancel feeOn-time71%

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