HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$254+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
Jan 22 — Jan 291
Wed 1/22
Wed 1/29
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 January 17, 2025.

Round-trip from

$637
(Bravofly)

One-way from

$254
(Ovago)
From Orange County to London (LON)
Search Deals
One-way flight from Orange County to London (LON)
Search Deals

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 17, 2025.

This Bravofly deal was found by Cheapflights users on 1/15. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/51:20 pmLGB - LHR
2 stops19h 20mVirgin Atlantic
Wed 2/193:50 pmLHR - LGB
2 stops32h 27mVirgin Atlantic
Deal found 1/15$637
This KLM deal was found by Cheapflights users on 1/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/47:10 amLGB - LHR
1 stop18h 50mKLM
Tue 2/118:25 pmLHR - LGB
2 stops27h 52mKLM
Deal found 1/15$656
This KLM deal was found by Cheapflights users on 1/16. 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 1/2912:00 pmSNA - LHR
1 stop14h 35mKLM
Wed 2/56:30 amLHR - SNA
2 stops19h 35mKLM
Deal found 1/16$656
This Delta deal was found by Cheapflights users on 1/16. 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 2/57:00 amSNA - LHR
2 stops16h 05mDelta
Wed 2/198:40 amLHR - SNA
2 stops20h 00mDelta
Deal found 1/16$660
This Bravofly deal was found by Cheapflights users on 1/15. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/57:10 amLGB - LHR
2 stops20h 30mMultiple Airlines
Wed 2/1910:45 amLHR - LGB
1 stop13h 32mMultiple Airlines
Deal found 1/15$673
This Virgin Atlantic deal was found by Cheapflights users on 1/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1110:00 amSNA - LHR
2 stops17h 35mVirgin Atlantic
Thu 3/209:10 amLHR - SNA
1 stop18h 02mVirgin Atlantic
Deal found 1/15$673
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/225:00 pmLGB - LHR
2 stops36h 40mDelta
Thu 4/35:50 pmLHR - LGB
2 stops26h 35mDelta
Deal found 1/15$676
This Air Canada deal was found by Cheapflights users on 1/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1110:30 amSNA - LHR
2 stops16h 40mMultiple Airlines
Thu 3/206:30 amLHR - SNA
2 stops36h 00mMultiple Airlines
Deal found 1/15$683
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2912:30 pmSNA - LHR
1 stop13h 40mUnited Airlines
Wed 2/59:30 amLHR - SNA
2 stops17h 33mUnited Airlines
Deal found 1/15$701
This Air Canada deal was found by Cheapflights users on 1/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1912:30 pmSNA - LHR
1 stop14h 40mAir Canada
Fri 4/42:05 pmLHR - SNA
2 stops53h 17mAir Canada
Deal found 1/15$707
This Bravofly deal was found by Cheapflights users on 1/16. 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.
Sun 1/267:10 amLGB - LHR
2 stops22h 35mAir France
Tue 2/1110:45 amLHR - LGB
1 stop13h 32mAir France
Deal found 1/16$724
This Cheapflightsfares deal was found by Cheapflights users on 1/16. 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 4/11:20 pmSNA - LCY
2 stops19h 05mLufthansa
Tue 4/89:15 amLCY - SNA
2 stops19h 20mLufthansa
Deal found 1/16$753

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 2,558,603 searches. Data last updated January 17, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 2/5

1:20 pm-4:40 pm

2 stops19h 20m

London Heathrow

Wed 2/19

3:50 pm-4:17 pm

2 stops32h 27m

$637

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 2/4

7:10 am-10:00 am

1 stop18h 50m

London Heathrow

Tue 2/11

8:25 pm-4:17 pm

2 stops27h 52m

$656

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 1/29

12:00 pm-10:35 am

1 stop14h 35m

London Heathrow

Wed 2/5

6:30 am-6:05 pm

2 stops19h 35m

$656

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 2/5

7:00 am-7:05 am

2 stops16h 05m

London Heathrow

Wed 2/19

8:40 am-8:40 pm

2 stops20h 00m

$660

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Wed 2/5

7:10 am-11:40 am

2 stops20h 30m

London Heathrow

Wed 2/19

10:45 am-4:17 pm

1 stop13h 32m

$673

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 3/11

10:00 am-10:35 am

2 stops17h 35m

London Heathrow

Thu 3/20

9:10 am-8:12 pm

1 stop18h 02m

$673

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sat 3/22

5:00 pm-12:40 pm

2 stops36h 40m

London Heathrow

Thu 4/3

5:50 pm-12:25 pm

2 stops26h 35m

$676

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Tue 3/11

10:30 am-10:10 am

2 stops16h 40m

London Heathrow

Thu 3/20

6:30 am-11:30 am

2 stops36h 00m

$683

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 1/29

12:30 pm-10:10 am

1 stop13h 40m

London Heathrow

Wed 2/5

9:30 am-7:03 pm

2 stops17h 33m

$701

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 3/19

12:30 pm-10:10 am

1 stop14h 40m

London Heathrow

Fri 4/4

2:05 pm-11:22 am

2 stops53h 17m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 46 results
1
2
3
...
5

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 $661). Flying from Orange County to London in June is currently the most expensive (average of $1,137). 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 January 17, 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.

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 January 17, 2025.
To help decide which airline to fly from Orange County to London, see what other customers have to say about United Airlines, Air France and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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
1,487 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Comfort

8.0

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 ($254), Virgin Atlantic ($402), and United Airlines ($418).

  • 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 $661). Flying from Orange County to London in June is currently the most expensive (average of $1,137). 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
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Gatwick
Horley
Milton Keynes
Dover
Watford
Orpington
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Chelmsford

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 London City flights
San Francisco to London City flights
San Francisco to Gatwick flights
Los Angeles to Gatwick flights
San Diego to Heathrow flights
Ontario to Heathrow flights
Las Vegas to Heathrow flights
Los Angeles to Luton flights
San Diego to Gatwick flights
San Diego to London City flights
Los Angeles to Stansted flights
San Jose to Heathrow flights
San Francisco to Stansted flights
Los Angeles to Edinburgh flights
San Francisco to Edinburgh flights
Las Vegas to London City flights
San Francisco to Luton flights
Sacramento to Heathrow flights
Oakland to Heathrow flights
Las Vegas to Gatwick flights
Santa Ana to Heathrow flights
Sacramento to Gatwick flights
San Diego to Edinburgh flights
San Francisco to Manchester flights
San Jose to Gatwick flights
Los Angeles to Manchester flights
Los Angeles to Southend flights
Oakland to Gatwick flights
Fresno to Heathrow flights
Sacramento to London City flights
Santa Rosa to Heathrow flights
Reno to Heathrow flights
Burbank to Heathrow flights
Ontario to Edinburgh flights
Santa Ana to Gatwick flights
Los Angeles to Birmingham flights
Fresno to London City flights
Las Vegas to Edinburgh flights
Los Angeles to Southampton flights
San Francisco to Southampton flights
San Diego to Manchester flights
Medford to Heathrow flights
Santa Rosa to Edinburgh flights
Las Vegas to Stansted flights
San Jose to London City flights
Sacramento to Edinburgh flights
San Jose to Edinburgh flights
Ontario to Manchester flights

Top 4 airlines flying from Orange County to London

Discover the top 4 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$482Average$1,025FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$482Average$952FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$628Average$889FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$653Average$925FlexibilityNo 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.