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Cheap flights from London, ON to Orange County from C$ 470

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
YXU — SNA
19 May — 26 May1
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 19 April 2026.

Tue 8/93:30 p.m.
YXU
-
SNA
2 stops22h 47m
United Airlines
Thu 10/93:25 p.m.
SNA
-
YXU
2 stops20h 30m
United Airlines
Deal found 15/4C$ 561
Tue 8/93:30 p.m.
YXU
-
SNA
2 stops20h 45m
Air Canada
Thu 10/96:45 a.m.
SNA
-
YXU
2 stops23h 10m
Air Canada
Deal found 14/4C$ 756
Mon 1/66:10 p.m.
YXU
-
SNA
2 stops20h 53m
United Airlines
Thu 4/63:05 p.m.
SNA
-
YXU
3 stops23h 28m
United Airlines
Deal found 18/4C$ 821
Mon 1/65:10 a.m.
YXU
-
SNA
2 stops19h 51m
Air Canada
Thu 4/610:20 a.m.
SNA
-
YXU
2 stops19h 33m
Air Canada
Deal found 18/4C$ 842
Mon 1/66:10 a.m.
YXU
-
SNA
2 stops19h 19m
WestJet
Thu 4/65:50 p.m.
SNA
-
YXU
1 stop8h 30m
WestJet
Deal found 18/4C$ 869
Fri 22/56:10 p.m.
YXU
-
SNA
3 stops17h 57m
United Airlines
Fri 29/53:05 p.m.
SNA
-
YXU
2 stops27h 33m
United Airlines
Deal found 16/4C$ 895
Tue 8/96:10 a.m.
YXU
-
SNA
2 stops15h 03m
WestJet
Thu 10/95:50 p.m.
SNA
-
YXU
1 stop8h 30m
WestJet
Deal found 16/4C$ 1,016

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 19 April 2026.

Round-trip from

C$ 561

One-way from

C$ 470

Popular in

February

Cheapest in

July

Average price

C$ 735
United Airlines
  • United Airlines
  • 8/9-10/9
  • 4 total stops
  • 43h 17m total
  • London to Orange County
Search Deals
13/5
  • 13/5
  • 3 total stops
  • 33h 09m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (C$ 516 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 107 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 19 April 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

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 8/9

3:30 p.m.-11:17 a.m.

2 stops22h 47m

Santa Ana J. Wayne/Orange Cnty

Thu 10/9

3:25 p.m.-2:55 p.m.

2 stops20h 30m

C$ 561

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 8/9

3:30 p.m.-9:15 a.m.

2 stops20h 45m

Santa Ana J. Wayne/Orange Cnty

Thu 10/9

6:45 a.m.-8:55 a.m.

2 stops23h 10m

C$ 756

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 1/6

6:10 p.m.-12:03 p.m.

2 stops20h 53m

Santa Ana J. Wayne/Orange Cnty

Thu 4/6

3:05 p.m.-5:33 p.m.

3 stops23h 28m

C$ 821

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 1/6

5:10 a.m.-10:01 p.m.

2 stops19h 51m

Santa Ana J. Wayne/Orange Cnty

Thu 4/6

10:20 a.m.-8:53 a.m.

2 stops19h 33m

C$ 842

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 1/6

6:10 a.m.-10:29 p.m.

2 stops19h 19m

Santa Ana J. Wayne/Orange Cnty

Thu 4/6

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

1 stop8h 30m

C$ 869

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 22/5

6:10 p.m.-9:07 a.m.

3 stops17h 57m

Santa Ana J. Wayne/Orange Cnty

Fri 29/5

3:05 p.m.-9:38 p.m.

2 stops27h 33m

C$ 895
Quickest round-trip

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 8/9

6:10 a.m.-6:13 p.m.

2 stops15h 03m

Santa Ana J. Wayne/Orange Cnty

Thu 10/9

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

1 stop8h 30m

C$ 1,016
Cheapest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 13/5

6:10 a.m.-12:19 p.m.

3 stops33h 09m

C$ 470
Quickest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 5/7

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

1 stop13h 50m

C$ 741

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 5/7

5:55 p.m.-4:41 p.m.

2 stops25h 46m

C$ 751

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 11 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 20h 45m. The time it takes to get you to your destination can typically vary by up to 2h 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

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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?

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.

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