HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$272+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County to London with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Orange County to London

Discover tips and strategies to find the most affordable flight options for your journey from Orange County (zzKFI) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

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 November 14, 2024.

This KLM deal was found by Cheapflights users on 11/12. 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 11/267:20 amSNA - LHR
1 stop18h 40mKLM
Thu 12/56:30 amLHR - SNA
2 stops19h 50mKLM
Deal found 11/12$662
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/106:45 amSNA - LGW
1 stop19h 50mMultiple Airlines
Tue 12/1712:00 pmLGW - SNA
1 stop28h 45mMultiple Airlines
Deal found 11/12$670
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:00 amLGB - LHR
1 stop19h 00mDelta
Wed 12/1810:45 amLHR - LGB
1 stop13h 46mDelta
Deal found 11/13$674
This KLM deal was found by Cheapflights users on 11/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/117:00 amLGB - LHR
2 stops16h 05mKLM
Wed 12/1810:45 amLHR - LGB
1 stop13h 46mKLM
Deal found 11/13$678
This Virgin Atlantic deal was found by Cheapflights users on 11/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1010:11 amSNA - LHR
1 stop15h 49mVirgin Atlantic
Tue 12/178:50 amLHR - SNA
2 stops19h 18mVirgin Atlantic
Deal found 11/13$678
This Virgin Atlantic deal was found by Cheapflights users on 11/12. 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 12/107:00 amLGB - LHR
2 stops18h 45mVirgin Atlantic
Thu 12/199:10 amLHR - LGB
2 stops20h 35mVirgin Atlantic
Deal found 11/12$679
This Delta deal was found by Cheapflights users on 11/12. 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 11/277:00 amSNA - LHR
1 stop20h 10mDelta
Mon 12/98:05 pmLHR - SNA
2 stops26h 33mDelta
Deal found 11/12$729
This KAYAK deal was found by Cheapflights users on 11/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2812:55 pmSNA - LCY
2 stops19h 40mDelta
Fri 12/610:00 amLCY - SNA
2 stops19h 47mDelta
Deal found 11/12$768
This Air France deal was found by Cheapflights users on 11/12. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/279:20 pmSNA - LHR
1 stop29h 15mMultiple Airlines
Thu 12/56:20 amLHR - SNA
2 stops17h 52mMultiple Airlines
Deal found 11/12$829
This Air France deal was found by Cheapflights users on 11/12. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2812:55 pmSNA - LHR
1 stop13h 40mAir France
Wed 12/46:20 amLHR - SNA
2 stops17h 52mAir France
Deal found 11/12$916
This Ovago deal was found by Cheapflights users on 11/12. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:20 pmSNA - LHR
1 stop15h 30mWestJet
Thu 1/162:50 pmLHR - SNA
1 stop29h 45mWestJet
Deal found 11/12$1,007
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 11/257:49 amSNA - LHR
2 stops17h 16mAer Lingus
Fri 12/67:50 amLHR - SNA
2 stops19h 50mAer Lingus
Deal found 11/12$1,030

Find flights from Orange County to London within your budget

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 2,728,912 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/14

12:30 pm-6:30 am

2 stops34h 00m

London Heathrow

Thu 4/24

9:30 am-11:30 am

2 stops34h 00m

$648

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 1/19

1:20 pm-12:50 pm

1 stop15h 30m

London Heathrow

Wed 1/29

2:50 pm-12:35 pm

1 stop29h 45m

$655

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 11/26

7:20 am-10:00 am

1 stop18h 40m

London Heathrow

Thu 12/5

6:30 am-6:20 pm

2 stops19h 50m

$662

Santa AnaLondon

SNA - LGW

SNALGW

Santa Ana J. Wayne/Orange Cnty

Tue 12/10

6:45 am-10:35 am

1 stop19h 50m

London Gatwick

Tue 12/17

12:00 pm-8:45 am

1 stop28h 45m

$670

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 12/11

7:00 am-10:00 am

1 stop19h 00m

London Heathrow

Wed 12/18

10:45 am-4:31 pm

1 stop13h 46m

$674

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 4/14

12:30 pm-6:30 am

2 stops34h 00m

London Heathrow

Thu 4/24

2:10 pm-11:30 am

1 stop29h 20m

$676

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 12/10

10:11 am-10:00 am

1 stop15h 49m

London Heathrow

Tue 12/17

8:50 am-8:08 pm

2 stops19h 18m

$678

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 12/11

7:00 am-7:05 am

2 stops16h 05m

London Heathrow

Wed 12/18

10:45 am-4:31 pm

1 stop13h 46m

$678

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 12/10

7:00 am-9:45 am

2 stops18h 45m

London Heathrow

Thu 12/19

9:10 am-9:45 pm

2 stops20h 35m

$679

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 11/27

7:00 am-11:10 am

1 stop20h 10m

London Heathrow

Mon 12/9

8:05 pm-2:38 pm

2 stops26h 33m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 56 results
1
2
3
...
6

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.

Travel insights for flights from Orange County to London

Get recent, data-driven insights about flights from Orange County to London including ideal travel times, pricing trends, and more.

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 $648). Flying from Orange County to London in June is currently the most expensive (average of $1,089). 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 November 14, 2024.

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.

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 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 November 14, 2024.
To help decide which airline to fly from Orange County to London, see what other customers have to say about KLM, Virgin Atlantic and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,787 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,787 reviews
Delta
8.0
Very good
8,787 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,346 reviews
Delta
8.0
Very good
8,787 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Virgin Atlantic
7.6
Good
663 reviews
Delta
8.0
Very good
8,787 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

Air France
7.4
Good
1,537 reviews
Delta
8.0
Very good
8,787 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,186 reviews
Delta
8.0
Very good
8,787 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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 ($330), Virgin Atlantic ($396), and Delta ($412).

  • 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, November is the cheapest month in which you can book a flight from Orange County to London (average of $648). Flying from Orange County to London in June is currently the most expensive (average of $1,089). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to London

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Gatwick flights
Los Angeles to London City flights
San Francisco to Gatwick flights
San Francisco to London City flights
Ontario to Heathrow flights
San Diego to Heathrow flights
Las Vegas to Heathrow flights
San Diego to Gatwick flights
Los Angeles to Stansted flights
San Jose to Heathrow flights
Los Angeles to Luton flights
San Diego to London City flights
Las Vegas to London City flights
Santa Ana to Heathrow flights
Los Angeles to Edinburgh flights
Oakland to Heathrow flights
San Francisco to Edinburgh flights
Sacramento to Heathrow flights
Las Vegas to Gatwick flights
San Francisco to Luton flights
San Jose to Gatwick flights
Burbank to Heathrow flights
Los Angeles to Manchester flights
Sacramento to Gatwick flights
Oakland to Gatwick flights
Ontario to Gatwick flights
Los Angeles to Southampton flights
San Francisco to Stansted flights
Sacramento to London City flights
San Francisco to Manchester flights
San Francisco to Southampton flights
San Diego to Edinburgh flights
Santa Rosa to Heathrow flights
Oakland to Edinburgh flights
Fresno to Heathrow flights
Santa Ana to Gatwick flights
Palm Springs to Heathrow flights
San Jose to Edinburgh flights
Reno to Heathrow flights
Ontario to Edinburgh flights
Burbank to Gatwick flights
Santa Ana to Edinburgh flights
San Jose to London City flights
Santa Ana to Manchester flights
Las Vegas to Manchester flights
Los Angeles to Birmingham flights
Santa Rosa to Edinburgh flights
Palm Springs to Gatwick flights

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 2,728,912 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$482Average$720FlexibilityNo cancel feeOn-time75%
DeltaCheapest$482Average$1,005FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$482Average$750FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$628Average$841FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$653Average$938FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines