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, Air Canada and Delta 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 44% 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$ 488 Cheap Flights from London, Ontario to Orange County in 2026

1 adult

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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.

5:45 a.m. - 9:50 p.m.

YXU

SNA

19h 05m

2 stops

8:40 a.m. - 9:46 p.m.

SNA

YXU

10h 06m

2 stops

C$ 492Air Canada

Wed, 28 Oct - Sat, 31 Oct

9:45 a.m. - 6:20 p.m.

YXU

SNA

11h 35m

2 stops

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

SNA

YXU

11h 46m

2 stops

C$ 677United Airlines

Wed, 28 Oct - Sat, 31 Oct

8:00 p.m. - 1:25 p.m.

YXU

SNA

20h 25m

1 stop

2:15 p.m. - 8:15 p.m.

SNA

YXU

27h 00m

1 stop

C$ 748WestJet

Wed, 28 Oct - Sat, 31 Oct

9:30 a.m. - 6:52 p.m.

YXU

SNA

12h 22m

2 stops

10:20 a.m. - 9:18 a.m.

SNA

YXU

19h 58m

2 stops

C$ 921United Airlines

Fri, 5 Jun - Fri, 12 Jun

5:55 p.m. - 5:00 p.m.

YXU

SNA

26h 05m

1 stop

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

SNA

YXU

36h 15m

2 stops

C$ 1,441WestJet

Sat, 30 May - Sat, 27 Jun

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

YXU

SNA

25h 46m

2 stops

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

SNA

YXU

36h 15m

2 stops

C$ 1,537WestJet

Sat, 30 May - Sat, 27 Jun

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

YXU

SNA

19h 19m

2 stops

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

SNA

YXU

12h 15m

2 stops

C$ 1,651WestJet

Fri, 5 Jun - Fri, 12 Jun

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

YXU

SNA

55h 35m

2 stops

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

SNA

YXU

8h 30m

1 stop

C$ 2,737WestJet

Thu, 25 Jun - Thu, 2 Jul

WestJet flights from London, Ontario to Orange County

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

WestJet

28 Oct

YXU8:00 p.m.London

20h 25m

1 stop

SNA1:25 p.m.Santa Ana J. Wayne/Orange Cnty

31 Oct

SNA2:15 p.m.Santa Ana J. Wayne/Orange Cnty

27h 00m

1 stop

YXU8:15 p.m.London

C$ 748

WestJet

30 May

YXU5:55 p.m.London

26h 05m

1 stop

SNA5:00 p.m.Santa Ana J. Wayne/Orange Cnty

27 Jun

SNA2:05 p.m.Santa Ana J. Wayne/Orange Cnty

36h 15m

2 stops

YXU5:20 a.m.London

C$ 1,441

WestJet

30 May

YXU5:55 p.m.London

25h 46m

2 stops

SNA4:41 p.m.Santa Ana J. Wayne/Orange Cnty

27 Jun

SNA2:05 p.m.Santa Ana J. Wayne/Orange Cnty

36h 15m

2 stops

YXU5:20 a.m.London

C$ 1,537

United Airlines flights from London, Ontario to Orange County

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

United Airlines

28 Oct

YXU9:45 a.m.London

11h 35m

2 stops

SNA6:20 p.m.Santa Ana J. Wayne/Orange Cnty

31 Oct

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

11h 46m

2 stops

YXU9:46 p.m.London

C$ 677

United Airlines

5 Jun

YXU9:30 a.m.London

12h 22m

2 stops

SNA6:52 p.m.Santa Ana J. Wayne/Orange Cnty

12 Jun

SNA10:20 a.m.Santa Ana J. Wayne/Orange Cnty

19h 58m

2 stops

YXU9:18 a.m.London

C$ 921

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

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 28/10

5:45 a.m.-9:50 p.m.

2 stops19h 05m

Santa Ana J. Wayne/Orange Cnty

Sat 31/10

8:40 a.m.-9:46 p.m.

2 stops10h 06m

C$ 492

Quickest round-trip

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 28/10

9:45 a.m.-6:20 p.m.

2 stops11h 35m

Santa Ana J. Wayne/Orange Cnty

Sat 31/10

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

2 stops11h 46m

C$ 677

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 28/10

8:00 p.m.-1:25 p.m.

1 stop20h 25m

Santa Ana J. Wayne/Orange Cnty

Sat 31/10

2:15 p.m.-8:15 p.m.

1 stop27h 00m

C$ 748

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 5/6

9:30 a.m.-6:52 p.m.

2 stops12h 22m

Santa Ana J. Wayne/Orange Cnty

Fri 12/6

10:20 a.m.-9:18 a.m.

2 stops19h 58m

C$ 921

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 30/5

5:55 p.m.-5:00 p.m.

1 stop26h 05m

Santa Ana J. Wayne/Orange Cnty

Sat 27/6

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

2 stops36h 15m

C$ 1,441

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 30/5

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

2 stops25h 46m

Santa Ana J. Wayne/Orange Cnty

Sat 27/6

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

2 stops36h 15m

C$ 1,537

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 5/6

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

2 stops19h 19m

Santa Ana J. Wayne/Orange Cnty

Fri 12/6

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

2 stops12h 15m

C$ 1,651

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 25/6

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

2 stops55h 35m

Santa Ana J. Wayne/Orange Cnty

Thu 2/7

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

1 stop8h 30m

C$ 2,737

Cheapest one-way

Quickest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 23/6

10:05 a.m.-6:52 p.m.

2 stops11h 47m

C$ 488

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 23/6

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

3 stops15h 20m

C$ 519

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	11h 04m
Direct flights	None

The fastest flight from London, Ontario to Orange County takes 11h 04m

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 737-800 Passenger/BBJ2 (winglets), making up 42.35% of the total bookings. Other popular models include Embraer 195 E2 with 21.61%, Boeing 737 MAX 8 with 20.87%, and Boeing 737-800 (Scimitar Winglets) with 5.33%.

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.