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

WestJet is the most popular carrier 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$ 369 Cheap Flights from London, Ontario to Orange County in 2026

1 adult

Find the cheapest flights from London, Ontario to Orange County

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 a.m. - 2:02 p.m.

YXU

SNA

11h 22m

2 stops

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

SNA

YXU

20h 30m

2 stops

C$ 534United Airlines

Sat, 22 Aug - Wed, 26 Aug

5:40 a.m. - 3:04 p.m.

YXU

SNA

12h 24m

2 stops

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

SNA

YXU

20h 30m

2 stops

C$ 535United Airlines

Sat, 22 Aug - Wed, 26 Aug

6:20 p.m. - 9:56 a.m.

YXU

SNA

18h 36m

2 stops

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

SNA

YXU

11h 55m

2 stops

C$ 553United Airlines

Sat, 22 Aug - Wed, 26 Aug

5:40 a.m. - 8:51 p.m.

YXU

SNA

18h 11m

3 stops

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

SNA

YXU

20h 30m

2 stops

C$ 554United Airlines

Sat, 22 Aug - Wed, 26 Aug

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

YXU

SNA

26h 05m

1 stop

2:15 p.m. - 5:20 a.m.

SNA

YXU

12h 05m

2 stops

C$ 811WestJet

Sat, 22 Aug - Wed, 26 Aug

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

YXU

SNA

26h 05m

1 stop

5:05 p.m. - 4:45 p.m.

SNA

YXU

20h 40m

2 stops

C$ 1,202WestJet

Sat, 22 Aug - Wed, 26 Aug

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

YXU

SNA

26h 05m

1 stop

3:45 p.m. - 5:20 a.m.

SNA

YXU

10h 35m

2 stops

C$ 1,331WestJet

Sat, 22 Aug - Wed, 26 Aug

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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

22 Aug

YXU5:40 a.m.London

11h 22m

2 stops

SNA2:02 p.m.Santa Ana J. Wayne/Orange Cnty

26 Aug

SNA3:25 p.m.Santa Ana J. Wayne/Orange Cnty

20h 30m

2 stops

YXU2:55 p.m.London

C$ 534

United Airlines

22 Aug

YXU5:40 a.m.London

12h 24m

2 stops

SNA3:04 p.m.Santa Ana J. Wayne/Orange Cnty

26 Aug

SNA3:25 p.m.Santa Ana J. Wayne/Orange Cnty

20h 30m

2 stops

YXU2:55 p.m.London

C$ 535

United Airlines

22 Aug

YXU6:20 p.m.London

18h 36m

2 stops

SNA9:56 a.m.Santa Ana J. Wayne/Orange Cnty

26 Aug

SNA6:45 a.m.Santa Ana J. Wayne/Orange Cnty

11h 55m

2 stops

YXU9:40 p.m.London

C$ 553

WestJet flights from London, Ontario to Orange County

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

WestJet

22 Aug

YXU5:55 p.m.London

26h 05m

1 stop

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

26 Aug

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

12h 05m

2 stops

YXU5:20 a.m.London

C$ 811

WestJet

22 Aug

YXU5:55 p.m.London

26h 05m

1 stop

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

26 Aug

SNA5:05 p.m.Santa Ana J. Wayne/Orange Cnty

20h 40m

2 stops

YXU4:45 p.m.London

C$ 1,202

WestJet

22 Aug

YXU5:55 p.m.London

26h 05m

1 stop

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

26 Aug

SNA3:45 p.m.Santa Ana J. Wayne/Orange Cnty

10h 35m

2 stops

YXU5:20 a.m.London

C$ 1,331

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

Sat 22/8

5:40 a.m.-2:02 p.m.

2 stops11h 22m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

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

2 stops20h 30m

C$ 534

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 22/8

5:40 a.m.-3:04 p.m.

2 stops12h 24m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

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

2 stops20h 30m

C$ 535

Quickest round-trip

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 22/8

6:20 p.m.-9:56 a.m.

2 stops18h 36m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

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

2 stops11h 55m

C$ 553

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 22/8

5:40 a.m.-8:51 p.m.

3 stops18h 11m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

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

2 stops20h 30m

C$ 554

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 22/8

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

1 stop26h 05m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

2:15 p.m.-5:20 a.m.

2 stops12h 05m

C$ 811

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 22/8

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

1 stop26h 05m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

5:05 p.m.-4:45 p.m.

2 stops20h 40m

C$ 1,202

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 22/8

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

1 stop26h 05m

Santa Ana J. Wayne/Orange Cnty

Wed 26/8

3:45 p.m.-5:20 a.m.

2 stops10h 35m

C$ 1,331

Cheapest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 18/6

6:10 a.m.-4:15 p.m.

3 stops37h 05m

C$ 369

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 18/6

6:10 a.m.-7:25 p.m.

2 stops16h 15m

C$ 403

LondonSanta Ana

YXU - SNA

YXUSNA

London

Sat 27/6

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

1 stop26h 05m

C$ 412

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

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	17h 55m
Direct flights	None

The fastest flight from London, Ontario to Orange County takes 17h 55m

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 42.72% of the total bookings. Other popular models include Embraer 195 E2 with 21.55%, Boeing 737 MAX 8 with 20.00%, and Boeing 737-800 (Scimitar Winglets) with 5.45%.

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.