Find flights
When to book
FAQs

Cheap flights from London, ON to Orange County from C$ 326

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SNA
9 Jul — 16 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Orange County

Enter your travel dates to find the best prices.

Cheapest flights from London to Orange County
Explore the most affordable flight options available from London to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 June 2026.

Sat 24/105:40 a.m.
YXU
-
SNA
2 stops10h 34m
United Airlines
Tue 27/106:28 p.m.
SNA
-
YXU
2 stops11h 38m
United Airlines
Deal found 8/6C$ 555
Sat 24/106:10 a.m.
YXU
-
SNA
2 stops19h 14m
WestJet
Tue 27/102:15 p.m.
SNA
-
YXU
1 stop26h 00m
WestJet
Deal found 8/6C$ 1,008
Sun 19/79:10 p.m.
YXU
-
SNA
2 stops27h 35m
United Airlines
Sun 26/710:20 a.m.
SNA
-
YXU
2 stops19h 57m
United Airlines
Deal found 4/6C$ 1,184
Sun 19/76:10 a.m.
YXU
-
SNA
1 stop13h 50m
WestJet
Sun 26/75:50 p.m.
SNA
-
YXU
1 stop8h 30m
WestJet
Deal found 4/6C$ 1,548
Mon 22/65:55 p.m.
YXU
-
SNA
2 stops22h 15m
WestJet
Fri 26/62:05 p.m.
SNA
-
YXU
2 stops12h 15m
WestJet
Deal found 5/6C$ 1,830

Find 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 9 June 2026.

Round-trip from

C$ 555

One-way from

C$ 326

Popular in

February

Cheapest in

June

Average price

C$ 463
United Airlines
  • United Airlines
  • 24/10-27/10
  • 4 total stops
  • 22h 12m total
  • London to Orange County
Search Deals
Air Canada
  • Air Canada
  • 21/7
  • 2 total stops
  • 20h 37m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 32% potential increase in price (C$ 517 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 109 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 9 June 2026.
Use the filters below to find and compare flights from London to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 24/10

5:40 a.m.-1:14 p.m.

2 stops10h 34m

Santa Ana J. Wayne/Orange Cnty

Tue 27/10

6:28 p.m.-9:06 a.m.

2 stops11h 38m

C$ 555

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 24/10

10:05 a.m.-6:41 p.m.

2 stops11h 36m

Santa Ana J. Wayne/Orange Cnty

Tue 27/10

7:00 a.m.-9:46 p.m.

2 stops11h 46m

C$ 725

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 19/7

9:10 p.m.-9:45 p.m.

2 stops27h 35m

Santa Ana J. Wayne/Orange Cnty

Sun 26/7

10:20 a.m.-9:17 a.m.

2 stops19h 57m

C$ 1,184

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 19/7

6:10 a.m.-5:00 p.m.

1 stop13h 50m

Santa Ana J. Wayne/Orange Cnty

Sun 26/7

5:50 p.m.-5:20 a.m.

1 stop8h 30m

C$ 1,548

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 22/6

5:55 p.m.-1:10 p.m.

2 stops22h 15m

Santa Ana J. Wayne/Orange Cnty

Fri 26/6

2:05 p.m.-5:20 a.m.

2 stops12h 15m

C$ 1,830
Cheapest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 21/7

3:30 p.m.-9:07 a.m.

2 stops20h 37m

C$ 326
Quickest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 23/7

6:10 a.m.-5:00 p.m.

1 stop13h 50m

C$ 381

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 21/7

6:20 p.m.-9:07 a.m.

3 stops17h 47m

C$ 490

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 23/7

3:30 p.m.-9:07 a.m.

2 stops20h 37m

C$ 520

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 25/9

6:10 a.m.-10:30 p.m.

2 stops19h 20m

C$ 591

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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
No data available for this route at this time. Please check back soon.

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 United Airlines and Air Canada fly from London, Ontario to Orange County in about 10h 34m. The time it takes to get you to your destination can typically vary by up to 1h 02m. The distance from London, Ontario to Orange County is about 3335 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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 London to Orange County

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pearson Intl to Ontario flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to San Diego flights
Toronto Island to Las Vegas flights
Toronto Island to Los Angeles flights
Region of Waterloo Intl to Los Angeles flights
Toronto Island to San Francisco flights
Pierre Elliott Trudeau Intl to Ontario flights
Hamilton to Los Angeles flights
Region of Waterloo Intl to San Francisco flights
Region of Waterloo Intl to Las Vegas flights
Hamilton to San Francisco flights
Hamilton to Las Vegas flights
Pearson Intl to Sacramento flights
Pearson Intl to Santa Ana flights
Ottawa to Las Vegas flights
Pearson Intl to Burbank flights
Toronto Island to San Diego flights
Ottawa to Los Angeles flights
Pierre Elliott Trudeau Intl to San Diego flights
Ottawa to San Francisco flights
Pearson Intl to San Jose flights
Pearson Intl to Fresno flights
Pearson Intl to Palm Springs flights
Hamilton to San Diego flights
Region of Waterloo Intl to San Diego flights
Pierre Elliott Trudeau Intl to San Jose flights
Pearson Intl to Oakland flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Ottawa to San Diego flights
Pierre Elliott Trudeau Intl to Burbank flights
Ottawa to Ontario flights
Hamilton to San Jose flights
Hamilton to Ontario flights
Ottawa to Sacramento flights
Pearson Intl to Long Beach flights
Pearson Intl to Reno flights
London to Las Vegas flights
Region of Waterloo Intl to San Jose flights
Pierre Elliott Trudeau Intl to Reno flights
Hamilton to Santa Ana flights
Pierre Elliott Trudeau Intl to Sacramento flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Orange County for you. Better yet — we are completely free to use.

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.

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.