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$241+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Jan 6 — Jan 131
Tue 1/6
Tue 1/13
1 adult, Economy
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Cheap 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 December 7, 2025.

This lastminute.com deal was found by Cheapflights users on 12/6. 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.
Tue 12/307:00 amLGB - LHR
2 stops40h 05mVirgin Atlantic
Wed 5/611:45 amLHR - LGB
2 stops18h 00mVirgin Atlantic
Deal found 12/6$654
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Wed 12/316:45 amSNA - LHR
1 stop18h 55mUnited Airlines
Fri 1/91:25 pmLHR - SNA
2 stops37h 16mUnited Airlines
Deal found 12/7$658
This Air Canada deal was found by Cheapflights users on 12/6. 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.
Wed 12/316:45 amSNA - LHR
2 stops16h 25mMultiple Airlines
Fri 1/91:25 pmLHR - SNA
2 stops30h 00mMultiple Airlines
Deal found 12/6$673
This Delta deal was found by Cheapflights users on 12/6. 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 12/319:53 amSNA - LHR
1 stop16h 07mDelta
Fri 1/911:05 amLHR - SNA
1 stop17h 27mDelta
Deal found 12/6$676
This KLM deal was found by Cheapflights users on 12/7. 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 12/318:00 amSNA - LHR
1 stop15h 05mKLM
Fri 1/911:05 amLHR - SNA
1 stop17h 27mKLM
Deal found 12/7$677
This oojo deal was found by Cheapflights users on 12/6. 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 12/304:25 pmSNA - LHR
1 stop12h 50mBritish Airways
Wed 5/610:05 amLHR - SNA
1 stop15h 50mBritish Airways
Deal found 12/6$730
This FlightHub deal was found by Cheapflights users on 12/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:05 pmSNA - LHR
1 stop28h 20mLufthansa
Thu 1/812:05 pmLHR - SNA
1 stop17h 37mLufthansa
Deal found 12/6$734
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/296:23 pmSNA - LHR
1 stop29h 02mUnited Airlines
Thu 1/87:40 amLHR - SNA
1 stop19h 01mUnited Airlines
Deal found 12/7$737
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Sun 12/288:00 amSNA - LHR
1 stop15h 25mUnited Airlines
Sat 1/108:00 amLHR - SNA
1 stop17h 22mUnited Airlines
Deal found 12/7$782
This FlightHub deal was found by Cheapflights users on 12/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:05 pmSNA - LHR
1 stop28h 20mLufthansa
Thu 1/812:05 pmLHR - SNA
1 stop17h 37mLufthansa
Deal found 12/6$789
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/277:05 pmSNA - LHR
1 stop28h 20mUnited Airlines
Thu 1/810:25 amLHR - SNA
1 stop16h 16mUnited Airlines
Deal found 12/7$793
This Rumbo deal was found by Cheapflights users on 12/6. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:15 pmLGB - LHR
2 stops19h 35mVirgin Atlantic
Mon 12/155:20 pmLHR - LGB
2 stops36h 25mVirgin Atlantic
Deal found 12/6$944

Find 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 December 7, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$568
(Kiwi.com)

One-way from

$241
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,027
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
Search Deals
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. 12% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 7, 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

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 1/23

12:25 pm-11:50 am

1 stop15h 25m

London Heathrow

Thu 1/29

3:00 pm-11:25 am

2 stops28h 25m

$619

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 3/3

7:00 am-4:50 pm

2 stops25h 50m

London Heathrow

Tue 3/10

6:20 am-9:47 pm

2 stops22h 27m

$622

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

6:25 pm-7:25 am

1 stop29h 00m

London Heathrow

Tue 1/27

2:30 pm-11:25 am

1 stop28h 55m

$628

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sat 1/24

1:05 pm-10:00 am

1 stop12h 55m

London Heathrow

Mon 2/2

11:45 am-4:07 pm

2 stops36h 22m

$629

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

12:25 pm-11:50 am

1 stop15h 25m

London Heathrow

Mon 2/2

2:30 pm-2:50 pm

2 stops32h 20m

$629

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Fri 1/16

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

Thu 1/22

10:00 am-4:07 pm

2 stops38h 07m

$629

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

6:25 pm-7:25 am

1 stop29h 00m

London Heathrow

Mon 2/2

2:30 pm-11:25 am

1 stop28h 55m

$629

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 2/3

1:05 pm-10:00 am

1 stop12h 55m

London Heathrow

Thu 2/12

11:45 am-4:05 pm

2 stops36h 20m

$629

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sun 2/15

4:47 pm-10:00 am

1 stop33h 13m

London Heathrow

Wed 2/25

11:45 am-4:05 pm

2 stops36h 20m

$629

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sat 2/7

1:05 pm-10:00 am

1 stop12h 55m

London Heathrow

Sat 2/14

11:15 am-4:05 pm

2 stops36h 50m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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, August is the cheapest month in which you can book a flight from Orange County to London (average of $580). Flying from Orange County to London in December is currently the most expensive (average of $875). 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 December 7, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 44% on flights from Orange County to London by exploring options for tickets in the evening.

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 December 7, 2025.
Read through reviews of airlines operating flights from Orange County to London, such as Delta, Virgin Atlantic, and United Airlines. 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
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
7.5
Good
675 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
9,078 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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
7,564 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

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?

    Virgin Atlantic, United Airlines, and Delta can get you from Orange County to London in just under 12h 55m. Your travel time can differ by up to 16h 05m. There are 5438 mi between Orange County and London. This flight may include one or multiple stops.

  • 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, Santa Ana J. Wayne/Orange Cnty - London Gatwick or Long Beach Municipal - London Heathrow 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, August is the cheapest month in which you can book a flight from Orange County to London (average of $580). Flying from Orange County to London in December is currently the most expensive (average of $875). 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
Ilford
Hounslow
Hayes
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Kingston upon Thames
Wembley
Folkestone
Eastbourne
Sutton

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 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 December 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$580Average$933FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$588Average$1,054FlexibilityNo cancel feeOn-time70%
DeltaCheapest$625Average$781FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$702Average$866FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$885Average$1,232FlexibilityNo cancel feeOn-time71%

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