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Cheap flights from London, ON to Orange County from C$ 780

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SNA
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Orange County

Keep the following information in mind while searching for London to Orange County flight deals. Data was last updated 5 November 2025.

Round-trip from

C$ 780

Popular in

October

Cheapest in

June

Average price

C$ 566
Air Canada
  • Air Canada
  • 20/4-24/4
  • 4 total stops
  • 32h 24m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 178 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from London to Orange County

Enter your travel dates to find the best prices.

Best flights from London to Orange County
Discover carefully curated flight deals from London to Orange County that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 5 November 2025.

Mon 20/49:25 a.m.YXU - SNA
2 stops15h 25mAir Canada
Fri 24/49:04 p.m.SNA - YXU
2 stops16h 59mAir Canada
Deal found 4/11C$ 780

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Orange County 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 629,999 searches. Data last updated 5 November 2025.
Use the filters below to find and compare flights from London to Orange County that are best for you.

Fly from

London

Fly to

Orange County

Route

Depart

Return

Price

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 20/4

9:25 a.m.-9:50 p.m.

2 stops15h 25m

Santa Ana J. Wayne/Orange Cnty

Fri 24/4

9:04 p.m.-5:03 p.m.

2 stops16h 59m

C$ 780

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Best time to book a flight from London to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from London 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 London to Orange County

What is the cheapest month to book a flight from London, Ontario to Orange County?

Currently, December is the cheapest month in which you can book a flight from London, Ontario to Orange County (average of C$ 220). Flying from London, Ontario to Orange County in June is currently the most expensive (average of C$ 442). 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 YXU to KFI?

Find hourly flight availability from London to Orange County. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

It’s typically best to fly out from London, Ontario to Orange County in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from London to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from London to Orange County?

    For a flight from London to Orange County, you will be flying from London. London (YXU) is just 8.6 km from the centre of the city.

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

    Airlines like Air Canada fly from London, Ontario to Orange County in about 15h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from London, Ontario to Orange County is about 3335 km.

  • Can I find deals for flights from London to Orange County that include hotel bookings?

    Yes. In addition to deals on London to Orange County flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Orange County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Orange County.

  • Can I find deals for business class flights from London to Orange County?

    Yes. Cheapflights offers flight deals from London to Orange County 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 London, Ontario to Orange County?

    Currently, December is the cheapest month in which you can book a flight from London, Ontario to Orange County (average of C$ 220). Flying from London, Ontario to Orange County in June is currently the most expensive (average of C$ 442). 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

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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Orange County?

Cheapflights makes it easy to find London to Orange County flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Orange County?

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Can Cheapflights find flights from London to Orange County with no change fees?

Need flexible booking options for your flight to Orange County from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Orange County become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Orange County from London today and book when prices fit your budget.

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