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$270+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
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 January 7, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$579
(Iberia)

One-way from

$270
(KAYAK)

Popular in

December

Cheapest in

September

Average price

$732
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 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. 13% potential increase in price ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 7, 2026.

This lastminute.com deal was found by Cheapflights users on 1/6. 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.
Wed 1/141:05 pmLGB - LHR
2 stops19h 45mVirgin Atlantic
Tue 1/2710:10 amLHR - LGB
2 stops19h 35mVirgin Atlantic
Deal found 1/6$571
This Iberia deal was found by Cheapflights users on 1/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/189:30 amSNA - LHR
1 stop15h 05mIberia
Tue 2/38:50 pmLHR - SNA
2 stops32h 05mIberia
Deal found 1/7$579
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:45 amSNA - LHR
1 stop15h 55mBritish Airways
Tue 5/56:10 amLHR - SNA
2 stops22h 02mBritish Airways
Deal found 1/7$584
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/134:23 pmSNA - LHR
1 stop12h 52mBritish Airways
Tue 1/208:20 amLHR - SNA
1 stop15h 50mBritish Airways
Deal found 1/6$589
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:53 amSNA - LGW
2 stops24h 07mIberia
Mon 2/911:45 amLGW - SNA
2 stops28h 49mIberia
Deal found 1/6$591
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/197:00 amLGB - LHR
1 stop19h 00mDelta
Tue 2/312:20 pmLHR - LGB
2 stops17h 25mDelta
Deal found 1/7$601
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1312:23 pmSNA - LHR
1 stop13h 52mLufthansa
Tue 1/206:35 amLHR - SNA
2 stops22h 07mLufthansa
Deal found 1/6$601
This KLM deal was found by Cheapflights users on 1/7. 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.
Mon 1/197:00 amLGB - LHR
2 stops16h 05mKLM
Tue 2/38:25 pmLHR - LGB
2 stops27h 42mKLM
Deal found 1/7$604
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:30 pmSNA - LHR
1 stop13h 00mBritish Airways
Fri 4/2410:05 amLHR - SNA
1 stop13h 25mBritish Airways
Deal found 1/7$604
This ResecentrumGruppen deal was found by Cheapflights users on 1/7. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1810:53 amSNA - LHR
1 stop13h 42mBritish Airways
Tue 2/310:35 amLHR - SNA
1 stop15h 26mBritish Airways
Deal found 1/7$606
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 1/139:51 amSNA - LHR
2 stops16h 24mDelta
Tue 1/206:20 amLHR - SNA
2 stops18h 14mDelta
Deal found 1/6$607
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/137:00 amLGB - LHR
1 stop19h 00mDelta
Tue 1/2010:45 amLHR - LGB
1 stop19h 00mDelta
Deal found 1/7$609

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 January 7, 2026.
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 - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 2/3

10:53 am-7:00 pm

2 stops24h 07m

London Gatwick

Mon 2/9

11:45 am-8:34 am

2 stops28h 49m

$591

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 1/19

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

Tue 2/3

10:45 am-9:45 pm

1 stop19h 00m

$609

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 4/22

3:48 pm-3:35 pm

1 stop15h 47m

London Heathrow

Fri 5/1

8:40 am-10:43 pm

2 stops22h 03m

$618

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 4/21

7:00 pm-8:10 pm

2 stops17h 10m

London Heathrow

Tue 5/5

8:55 am-10:43 pm

2 stops21h 48m

$623

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 2/20

9:51 am-10:00 am

1 stop16h 09m

London Heathrow

Fri 2/27

6:20 am-9:57 pm

2 stops23h 37m

$627

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 2/5

6:45 am-9:00 am

1 stop18h 15m

London Heathrow

Thu 2/12

8:40 am-10:22 pm

2 stops21h 42m

$629

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Thu 3/5

6:35 pm-7:25 am

1 stop28h 50m

London Heathrow

Mon 3/9

2:30 pm-11:25 am

1 stop27h 55m

$631

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Mon 3/9

7:00 am-10:00 am

1 stop20h 00m

London Heathrow

Sun 3/15

11:45 am-4:17 pm

2 stops35h 32m

$631

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sat 3/7

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

Sun 3/15

11:45 am-4:17 pm

2 stops35h 32m

$631

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 3/10

7:00 am-10:00 am

1 stop20h 00m

London Heathrow

Sun 3/15

11:45 am-4:17 pm

2 stops35h 32m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

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 June is currently the most expensive (average of $893). 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.

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 January 7, 2026.
Read through reviews of airlines operating flights from Orange County to London, such as Delta, United Airlines, and British Airways. 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
8,025 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
9,138 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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
7,657 reviews
Delta
7.9
Good
8,025 reviews

Food

7.2

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Boarding

8.1

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?

    Iberia, Delta, and Lufthansa can get you from Orange County to London in just under 19h. Your travel time can differ by up to 5h 07m. 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 June is currently the most expensive (average of $893). 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
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$580Average$772FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$588Average$1,054FlexibilityNo cancel feeOn-time70%
DeltaCheapest$625Average$780FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$702Average$866FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$885Average$1,232FlexibilityNo cancel feeOn-time71%

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