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

United Airlines 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 42% 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 to Orange County in 2026

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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.

5:10 a.m. - 1:36 p.m.

YXU

SNA

11h 26m

2 stops

7:00 a.m. - 9:38 p.m.

SNA

YXU

11h 38m

2 stops

C$ 721United Airlines

Sat, 9 May - Sat, 16 May

5:10 a.m. - 1:45 p.m.

YXU

SNA

11h 35m

2 stops

1:15 p.m. - 11:42 a.m.

SNA

YXU

19h 27m

2 stops

C$ 747Air Canada

Tue, 16 Jun - Fri, 19 Jun

6:10 p.m. - 2:22 p.m.

YXU

SNA

23h 12m

2 stops

3:35 p.m. - 5:33 p.m.

SNA

YXU

22h 58m

2 stops

C$ 773United Airlines

Thu, 7 May - Thu, 14 May

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

YXU

SNA

13h 05m

2 stops

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

SNA

YXU

8h 30m

1 stop

C$ 861WestJet

Thu, 7 May - Thu, 14 May

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

YXU

SNA

13h 50m

1 stop

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

SNA

YXU

19h 55m

1 stop

C$ 1,017WestJet

Thu, 7 May - Thu, 14 May

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

YXU

SNA

15h 20m

3 stops

9:14 p.m. - 2:57 p.m.

SNA

YXU

14h 43m

2 stops

C$ 1,252United Airlines

Tue, 16 Jun - Fri, 19 Jun

WestJet flights from London, Ontario to Orange County

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

WestJet

7 May

YXU6:10 a.m.London

13h 05m

2 stops

SNA4:15 p.m.Santa Ana J. Wayne/Orange Cnty

14 May

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

8h 30m

1 stop

YXU5:20 a.m.London

C$ 861

WestJet

7 May

YXU6:10 a.m.London

13h 50m

1 stop

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

14 May

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

19h 55m

1 stop

YXU4:45 p.m.London

C$ 1,017

United Airlines flights from London, Ontario to Orange County

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

United Airlines

9 May

YXU5:10 a.m.London

11h 26m

2 stops

SNA1:36 p.m.Santa Ana J. Wayne/Orange Cnty

16 May

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

11h 38m

2 stops

YXU9:38 p.m.London

C$ 721

United Airlines

7 May

YXU6:10 p.m.London

23h 12m

2 stops

SNA2:22 p.m.Santa Ana J. Wayne/Orange Cnty

14 May

SNA3:35 p.m.Santa Ana J. Wayne/Orange Cnty

22h 58m

2 stops

YXU5:33 p.m.London

C$ 773

United Airlines

16 Jun

YXU5:10 a.m.London

15h 20m

3 stops

SNA5:30 p.m.Santa Ana J. Wayne/Orange Cnty

19 Jun

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

14h 43m

2 stops

YXU2:57 p.m.London

C$ 1,252

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 9/5

5:10 a.m.-1:36 p.m.

2 stops11h 26m

Santa Ana J. Wayne/Orange Cnty

Sat 16/5

7:00 a.m.-9:38 p.m.

2 stops11h 38m

C$ 721

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 16/6

5:10 a.m.-1:45 p.m.

2 stops11h 35m

Santa Ana J. Wayne/Orange Cnty

Fri 19/6

1:15 p.m.-11:42 a.m.

2 stops19h 27m

C$ 747

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 7/5

6:10 p.m.-2:22 p.m.

2 stops23h 12m

Santa Ana J. Wayne/Orange Cnty

Thu 14/5

3:35 p.m.-5:33 p.m.

2 stops22h 58m

C$ 773

Quickest round-trip

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 7/5

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

2 stops13h 05m

Santa Ana J. Wayne/Orange Cnty

Thu 14/5

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

1 stop8h 30m

C$ 861

LondonSanta Ana

YXU - SNA

YXUSNA

London

Thu 7/5

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

1 stop13h 50m

Santa Ana J. Wayne/Orange Cnty

Thu 14/5

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

1 stop19h 55m

C$ 1,017

LondonSanta Ana

YXU - SNA

YXUSNA

London

Tue 16/6

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

3 stops15h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 19/6

9:14 p.m.-2:57 p.m.

2 stops14h 43m

C$ 1,252

Cheapest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 8/5

5:10 a.m.-10:35 p.m.

2 stops20h 25m

C$ 369

Quickest one-way

LondonSanta Ana

YXU - SNA

YXUSNA

London

Fri 8/5

5:10 a.m.-9:00 p.m.

3 stops18h 50m

C$ 1,254

Flights are sorted by cheapest round-trip flights first.

Sorted 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$ 320. 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$ 347.

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 26m
Direct flights	None

The fastest flight from London, Ontario to Orange County takes 11h 26m

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 26.91% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 24.95%, Boeing 737 MAX 8 with 20.26%, and Embraer 195 E2 with 17.48%.

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.