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 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$ 372 Cheap Flights from London to Orange County in 2026

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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.

9:25 a.m. - 10:35 p.m.

YXU

SNA

16h 10m

2 stops

9:05 p.m. - 11:43 a.m.

SNA

YXU

11h 38m

2 stops

C$ 657United Airlines

Fri, 24 Apr - Fri, 1 May

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

YXU

SNA

26h 05m

1 stop

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

SNA

YXU

8h 30m

1 stop

C$ 682WestJet

Sat, 5 Sep - Sun, 13 Sep

5:10 a.m. - 8:48 p.m.

YXU

SNA

18h 38m

2 stops

8:00 a.m. - 8:53 a.m.

SNA

YXU

21h 53m

2 stops

C$ 719United Airlines

Sat, 25 Apr - Sat, 2 May

9:40 a.m. - 6:46 p.m.

YXU

SNA

12h 06m

2 stops

12:25 p.m. - 8:44 a.m.

SNA

YXU

17h 19m

2 stops

C$ 786Air Canada

Wed, 1 Apr - Thu, 23 Apr

5:10 a.m. - 8:55 p.m.

YXU

SNA

18h 45m

3 stops

2:40 p.m. - 8:44 a.m.

SNA

YXU

15h 04m

2 stops

C$ 959United Airlines

Wed, 1 Apr - Thu, 23 Apr

5:10 a.m. - 9:45 p.m.

YXU

SNA

19h 35m

2 stops

9:05 p.m. - 11:43 a.m.

SNA

YXU

11h 38m

2 stops

C$ 1,022United Airlines

Sun, 26 Apr - Sun, 3 May

8:10 p.m. - 1:24 p.m.

YXU

SNA

20h 14m

1 stop

7:30 a.m. - 6:35 a.m.

SNA

YXU

20h 05m

2 stops

C$ 1,136Multiple Airlines

Wed, 1 Apr - Thu, 23 Apr

5:55 p.m. - 3:12 p.m.

YXU

SNA

48h 17m

2 stops

5:50 p.m. - 4:45 p.m.

SNA

YXU

19h 55m

1 stop

C$ 1,154WestJet

Sun, 26 Apr - Sun, 3 May

8:10 p.m. - 9:53 a.m.

YXU

SNA

40h 43m

3 stops

9:00 a.m. - 6:35 a.m.

SNA

YXU

18h 35m

3 stops

C$ 1,495Multiple Airlines

Wed, 1 Apr - Thu, 23 Apr

8:10 p.m. - 1:24 p.m.

YXU

SNA

20h 14m

1 stop

2:15 p.m. - 6:35 a.m.

SNA

YXU

13h 20m

1 stop

C$ 2,586WestJet

Wed, 1 Apr - Thu, 23 Apr

WestJet flights from London, Ontario to Orange County

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

WestJet

5 Sep

YXU5:55 p.m.London

26h 05m

1 stop

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

13 Sep

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

8h 30m

1 stop

YXU5:20 a.m.London

C$ 682

WestJet

26 Apr

YXU5:55 p.m.London

48h 17m

2 stops

SNA3:12 p.m.Santa Ana J. Wayne/Orange Cnty

3 May

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

19h 55m

1 stop

YXU4:45 p.m.London

C$ 1,154

WestJet

16 Mar

YXU8:10 p.m.London

20h 14m

1 stop

SNA1:24 p.m.Santa Ana J. Wayne/Orange Cnty

18 Mar

SNA11:05 a.m.Santa Ana J. Wayne/Orange Cnty

16h 30m

2 stops

YXU6:35 a.m.London

C$ 1,928

United Airlines flights from London, Ontario to Orange County

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

United Airlines

25 Apr

YXU5:10 a.m.London

18h 38m

2 stops

SNA8:48 p.m.Santa Ana J. Wayne/Orange Cnty

2 May

SNA8:00 a.m.Santa Ana J. Wayne/Orange Cnty

21h 53m

2 stops

YXU8:53 a.m.London

C$ 719

United Airlines

26 Apr

YXU5:10 a.m.London

19h 35m

2 stops

SNA9:45 p.m.Santa Ana J. Wayne/Orange Cnty

3 May

SNA9:05 p.m.Santa Ana J. Wayne/Orange Cnty

11h 38m

2 stops

YXU11:43 a.m.London

C$ 1,022

United Airlines

16 Mar

YXU5:10 a.m.London

16h 47m

2 stops

SNA6:57 p.m.Santa Ana J. Wayne/Orange Cnty

18 Mar

SNA6:46 a.m.Santa Ana J. Wayne/Orange Cnty

11h 35m

2 stops

YXU9:21 p.m.London

C$ 1,361

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

Fri 24/4

9:25 a.m.-10:35 p.m.

2 stops16h 10m

Santa Ana J. Wayne/Orange Cnty

Fri 1/5

9:05 p.m.-11:43 a.m.

2 stops11h 38m

C$ 657

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 5/9

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

1 stop26h 05m

Santa Ana J. Wayne/Orange Cnty

Sun 13/9

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

1 stop8h 30m

C$ 682

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 25/4

5:10 a.m.-8:48 p.m.

2 stops18h 38m

Santa Ana J. Wayne/Orange Cnty

Sat 2/5

8:00 a.m.-8:53 a.m.

2 stops21h 53m

C$ 719

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 1/4

9:40 a.m.-6:46 p.m.

2 stops12h 06m

Santa Ana J. Wayne/Orange Cnty

Thu 23/4

12:25 p.m.-8:44 a.m.

2 stops17h 19m

C$ 786

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 1/4

5:10 a.m.-8:55 p.m.

3 stops18h 45m

Santa Ana J. Wayne/Orange Cnty

Thu 23/4

2:40 p.m.-8:44 a.m.

2 stops15h 04m

C$ 959

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 26/4

5:10 a.m.-9:45 p.m.

2 stops19h 35m

Santa Ana J. Wayne/Orange Cnty

Sun 3/5

9:05 p.m.-11:43 a.m.

2 stops11h 38m

C$ 1,022

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 1/4

8:10 p.m.-1:24 p.m.

1 stop20h 14m

Santa Ana J. Wayne/Orange Cnty

Thu 23/4

7:30 a.m.-6:35 a.m.

2 stops20h 05m

C$ 1,136

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sun 26/4

5:55 p.m.-3:12 p.m.

2 stops48h 17m

Santa Ana J. Wayne/Orange Cnty

Sun 3/5

5:50 p.m.-4:45 p.m.

1 stop19h 55m

C$ 1,154

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 1/4

8:10 p.m.-9:53 a.m.

3 stops40h 43m

Santa Ana J. Wayne/Orange Cnty

Thu 23/4

9:00 a.m.-6:35 a.m.

3 stops18h 35m

C$ 1,495

LondonSanta Ana

YXU - SNA

YXUSNA

London

Wed 1/4

8:10 p.m.-1:24 p.m.

1 stop20h 14m

Santa Ana J. Wayne/Orange Cnty

Thu 23/4

2:15 p.m.-6:35 a.m.

1 stop13h 20m

C$ 2,586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

What is the cheapest month to fly to Orange County?

In general, June is the cheapest month to fly from London, Ontario to Orange County. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 317. If you aren’t able to travel during the month of June, then book flights to Orange County from London, Ontario during July instead. Flights to Orange County in July, while not as cheap as those in June, still average around C$ 344.

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	16h 47m
Direct flights	None

The fastest flight from London, Ontario to Orange County takes 16h 47m

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

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 26.06% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 24.79%, Boeing 737 MAX 8 with 21.81%, and Embraer 195 E2 with 16.21%.

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.