What is the cheapest airline that flies from London to Orange County?

United Airlines and WestJet are the most popular carriers operating from London to Orange County

Which airlines fly to Orange County?

United Airlines, Delta and Air Canada are the top three most popular airlines that fly to Orange County from London, Ontario according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Orange County. Keep in mind that there are 5 different airlines that fly to Orange County on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Airport to Orange County?

Prices for flights from London Airport to Orange County were last updated today.

How old do you have to be to fly from London Airport to Orange County?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Orange County.

What documentation or ID do you need to fly to Orange County?

The required travel and health documents for your Orange County trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Orange County. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 365 Cheap Flights from London, Ontario to Orange County in 2026

Find the cheapest flights from London, Ontario to Orange County

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 p.m. - 10:26 p.m.

YXU

SNA

9h 56m

2 stops

6:45 a.m. - 9:40 p.m.

SNA

YXU

11h 55m

2 stops

C$ 531Air Canada

Tue, 29 Sep - Sat, 3 Oct

10:05 a.m. - 8:03 p.m.

YXU

SNA

12h 58m

2 stops

7:00 a.m. - 9:40 p.m.

SNA

YXU

11h 40m

2 stops

C$ 533Air Canada

Tue, 29 Sep - Sat, 3 Oct

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

YXU

SNA

17h 47m

3 stops

3:10 p.m. - 2:50 p.m.

SNA

YXU

20h 40m

2 stops

C$ 552United Airlines

Mon, 24 Aug - Mon, 31 Aug

5:40 a.m. - 3:32 p.m.

YXU

SNA

12h 52m

2 stops

7:00 a.m. - 9:40 p.m.

SNA

YXU

11h 40m

2 stops

C$ 589United Airlines

Tue, 29 Sep - Sat, 3 Oct

5:40 a.m. - 8:19 p.m.

YXU

SNA

17h 39m

2 stops

9:14 p.m. - 2:50 p.m.

SNA

YXU

14h 36m

2 stops

C$ 659United Airlines

Sun, 6 Sep - Sun, 13 Sep

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

YXU

SNA

20h 37m

2 stops

6:45 a.m. - 9:40 p.m.

SNA

YXU

11h 55m

2 stops

C$ 661United Airlines

Tue, 8 Sep - Tue, 15 Sep

6:20 p.m. - 11:33 a.m.

YXU

SNA

20h 13m

2 stops

3:10 p.m. - 2:50 p.m.

SNA

YXU

20h 40m

2 stops

C$ 779United Airlines

Mon, 24 Aug - Mon, 31 Aug

5:55 p.m. - 10:30 p.m.

YXU

SNA

31h 35m

2 stops

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

SNA

YXU

8h 30m

1 stop

C$ 860WestJet

Fri, 9 Oct - Sun, 18 Oct

5:40 a.m. - 5:31 p.m.

YXU

SNA

14h 51m

2 stops

6:22 p.m. - 9:20 a.m.

SNA

YXU

11h 58m

2 stops

C$ 878Air Canada

Fri, 9 Oct - Sun, 18 Oct

6:10 a.m. - 1:11 p.m.

YXU

SNA

34h 01m

2 stops

2:06 p.m. - 5:20 a.m.

SNA

YXU

12h 14m

2 stops

C$ 1,084WestJet

Sat, 12 Sep - Wed, 16 Sep

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United Airlines flights from London, Ontario to Orange County

Our best United Airlines deals on London, Ontario to Orange County flight tickets

United Airlines

24 Aug

YXU6:20 p.m.London

17h 47m

3 stops

SNA9:07 a.m.Santa Ana J. Wayne/Orange Cnty

31 Aug

SNA3:10 p.m.Santa Ana J. Wayne/Orange Cnty

20h 40m

2 stops

YXU2:50 p.m.London

C$ 552

United Airlines

29 Sep

YXU5:40 a.m.London

12h 52m

2 stops

SNA3:32 p.m.Santa Ana J. Wayne/Orange Cnty

3 Oct

SNA7:00 a.m.Santa Ana J. Wayne/Orange Cnty

11h 40m

2 stops

YXU9:40 p.m.London

C$ 589

United Airlines

6 Sep

YXU5:40 a.m.London

17h 39m

2 stops

SNA8:19 p.m.Santa Ana J. Wayne/Orange Cnty

13 Sep

SNA9:14 p.m.Santa Ana J. Wayne/Orange Cnty

14h 36m

2 stops

YXU2:50 p.m.London

C$ 659

WestJet flights from London, Ontario to Orange County

Our best WestJet deals on London, Ontario to Orange County flight tickets

WestJet

9 Oct

YXU5:55 p.m.London

31h 35m

2 stops

SNA10:30 p.m.Santa Ana J. Wayne/Orange Cnty

18 Oct

SNA5:50 p.m.Santa Ana J. Wayne/Orange Cnty

8h 30m

1 stop

YXU5:20 a.m.London

C$ 860

WestJet

12 Sep

YXU6:10 a.m.London

34h 01m

2 stops

SNA1:11 p.m.Santa Ana J. Wayne/Orange Cnty

16 Sep

SNA2:06 p.m.Santa Ana J. Wayne/Orange Cnty

12h 14m

2 stops

YXU5:20 a.m.London

C$ 1,084

WestJet

30 Jul

YXU6:10 a.m.London

43h 20m

2 stops

SNA10:30 p.m.Santa Ana J. Wayne/Orange Cnty

2 Aug

SNA5:50 p.m.Santa Ana J. Wayne/Orange Cnty

8h 30m

1 stop

YXU5:20 a.m.London

C$ 1,387

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario 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

Tue 29/9

3:30 p.m.-10:26 p.m.

2 stops9h 56m

Santa Ana J. Wayne/Orange Cnty

Sat 3/10

6:45 a.m.-9:40 p.m.

2 stops11h 55m

C$ 531

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 29/9

10:05 a.m.-8:03 p.m.

2 stops12h 58m

Santa Ana J. Wayne/Orange Cnty

Sat 3/10

7:00 a.m.-9:40 p.m.

2 stops11h 40m

C$ 533

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 24/8

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

3 stops17h 47m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

3:10 p.m.-2:50 p.m.

2 stops20h 40m

C$ 552

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 29/9

5:40 a.m.-3:32 p.m.

2 stops12h 52m

Santa Ana J. Wayne/Orange Cnty

Sat 3/10

7:00 a.m.-9:40 p.m.

2 stops11h 40m

C$ 589

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 6/9

5:40 a.m.-8:19 p.m.

2 stops17h 39m

Santa Ana J. Wayne/Orange Cnty

Sun 13/9

9:14 p.m.-2:50 p.m.

2 stops14h 36m

C$ 659

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 8/9

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

2 stops20h 37m

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

6:45 a.m.-9:40 p.m.

2 stops11h 55m

C$ 661

LondonSanta Ana

YXU - SNA

YXUSNA

London

Mon 24/8

6:20 p.m.-11:33 a.m.

2 stops20h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

3:10 p.m.-2:50 p.m.

2 stops20h 40m

C$ 779

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 9/10

5:55 p.m.-10:30 p.m.

2 stops31h 35m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

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

1 stop8h 30m

C$ 860

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 9/10

5:40 a.m.-5:31 p.m.

2 stops14h 51m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

6:22 p.m.-9:20 a.m.

2 stops11h 58m

C$ 878

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 12/9

6:10 a.m.-1:11 p.m.

2 stops34h 01m

Santa Ana J. Wayne/Orange Cnty

Wed 16/9

2:06 p.m.-5:20 a.m.

2 stops12h 14m

C$ 1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to Orange County

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on London, Ontario to Orange County flights?

No. A direct flight is the cheapest option for a flight between London, Ontario to Orange County.

Cheap London, Ontario to Orange County flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Orange County

Fastest flight time	12h 33m
Direct flights	None

The fastest flight from London, Ontario to Orange County takes 12h 33m

There are no direct flights from London, Ontario to Orange County. There are no popular flight routes from London, Ontario to Orange County.

Search flight deals

Frequently asked questions about flying from London, Ontario to Orange County

When did momondo last update prices for flights from London Airport to Orange County?
Prices for flights from London Airport to Orange County were last updated today.
How old do you have to be to fly from London Airport to Orange County?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Orange County.
What documentation or ID do you need to fly to Orange County?
The required travel and health documents for your Orange County trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Orange County. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London, Ontario to Orange County?
Based on momondo bookings for flights between London, Ontario and Orange County, the leading plane model is Boeing 737-700 Passenger/BBJ1 (winglets), making up 28.02% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 25.94%, Boeing 737 MAX 8 with 25.15%, and Embraer 195 E2 with 14.83%.

Why use momondo?

Why should I use momondo to find a flight deal from London to Orange County?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Orange County for you.

Can I find flights from London to Orange County with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Orange County from London with this policy.

How can momondo help me find flights from London to Orange County?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Orange County from London.

I’m not ready to book a flight from London to Orange County right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Orange County, momondo offers a useful price alert feature which will track prices for flights to Orange County from London and alert you when they change.