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

British Airways, United Airlines, and Alaska Airlines are the most popular carriers operating from London Heathrow to Orange County

Which airlines fly to Orange County?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Orange County from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when travelling to Orange County. Keep in mind that there are 3 different airlines that fly to Orange County on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from London Heathrow Airport to Orange County?

The number of operators available for flights from London Heathrow Airport to Orange County is 3 as of June 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Orange County.

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

The necessary travel and health documents for your Orange County trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£332 Cheap Flights from London Heathrow Airport to Orange County in 2026

Discover deals from 900+ travel sites with momondo.

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Find the cheapest flights from London Heathrow Airport to Orange County

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:25 - 18:32

LHR

SNA

19h 07m

2 stops

15:06 - 14:10

SNA

LHR

15h 04m

1 stop

£418United Airlines

Tue, 13 Oct - Sun, 18 Oct

06:55 - 17:30

LHR

SNA

18h 35m

2 stops

13:05 - 09:40

SNA

LHR

12h 35m

1 stop

£419Lufthansa

Thu, 9 Jul - Fri, 17 Jul

07:30 - 17:23

LHR

SNA

17h 53m

2 stops

08:10 - 06:55

SNA

LHR

14h 45m

1 stop

£420United Airlines

Thu, 10 Sep - Sat, 26 Sep

14:50 - 20:44

LHR

SNA

13h 54m

1 stop

06:45 - 06:45

SNA

LHR

16h 00m

1 stop

£430Multiple Airlines

Thu, 10 Sep - Sat, 26 Sep

08:00 - 18:52

LHR

SNA

18h 52m

1 stop

10:20 - 09:40

SNA

LHR

15h 20m

1 stop

£435Multiple Airlines

Thu, 9 Jul - Fri, 17 Jul

14:05 - 13:57

LHR

SNA

31h 52m

2 stops

18:25 - 06:30

SNA

LHR

28h 05m

2 stops

£442Air Canada

Tue, 8 Sep - Mon, 14 Sep

15:00 - 12:18

LHR

SNA

29h 18m

1 stop

13:15 - 13:20

SNA

LHR

16h 05m

1 stop

£443Air Canada

Thu, 1 Oct - Sat, 10 Oct

19:15 - 21:38

LHR

LGB

34h 23m

2 stops

12:59 - 07:05

LGB

LHR

35h 06m

2 stops

£478Virgin Atlantic

Tue, 22 Sep - Tue, 27 Oct

11:45 - 21:38

LHR

LGB

41h 53m

2 stops

12:59 - 10:00

LGB

LHR

13h 01m

1 stop

£482Virgin Atlantic

Sat, 3 Oct - Sat, 17 Oct

06:30 - 21:29

LHR

LGB

22h 59m

2 stops

16:55 - 17:35

LGB

LHR

16h 40m

2 stops

£499Delta

Fri, 3 Jul - Sat, 11 Jul

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Air Canada flights from London Heathrow Airport to Orange County

Our best Air Canada deals on London Heathrow Airport to Orange County flight tickets

Air Canada

8 Sept

LHR14:05London Heathrow

31h 52m

2 stops

SNA13:57Santa Ana J. Wayne/Orange Cnty

14 Sept

SNA18:25Santa Ana J. Wayne/Orange Cnty

28h 05m

2 stops

LHR06:30London Heathrow

£442

Air Canada

1 Oct

LHR15:00London Heathrow

29h 18m

1 stop

SNA12:18Santa Ana J. Wayne/Orange Cnty

10 Oct

SNA13:15Santa Ana J. Wayne/Orange Cnty

16h 05m

1 stop

LHR13:20London Heathrow

£443

Air Canada

20 Nov

LHR14:30London Heathrow

28h 56m

1 stop

SNA11:26Santa Ana J. Wayne/Orange Cnty

3 Dec

SNA12:25Santa Ana J. Wayne/Orange Cnty

15h 25m

1 stop

LHR11:50London Heathrow

£444

Delta flights from London Heathrow Airport to Orange County

Our best Delta deals on London Heathrow Airport to Orange County flight tickets

Delta

10 Dec

LHR08:40London Heathrow

21h 49m

2 stops

SNA22:29Santa Ana J. Wayne/Orange Cnty

2 Jan

SNA21:00Santa Ana J. Wayne/Orange Cnty

25h 20m

1 stop

LHR06:20London Heathrow

£487

Delta

10 Dec

LHR08:40London Heathrow

18h 26m

2 stops

SNA19:06Santa Ana J. Wayne/Orange Cnty

2 Jan

SNA21:00Santa Ana J. Wayne/Orange Cnty

25h 20m

1 stop

LHR06:20London Heathrow

£490

Delta

3 Jul

LHR06:30London Heathrow

23h 35m

2 stops

SNA22:05Santa Ana J. Wayne/Orange Cnty

10 Jul

SNA17:36Santa Ana J. Wayne/Orange Cnty

13h 59m

1 stop

LHR15:35London Heathrow

£499

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 13/10

07:25-18:32

2 stops19h 07m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

15:06-14:10

1 stop15h 04m

£418

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 9/7

06:55-17:30

2 stops18h 35m

Santa Ana J. Wayne/Orange Cnty

Fri 17/7

13:05-09:40

1 stop12h 35m

£419

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/9

07:30-17:23

2 stops17h 53m

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

08:10-06:55

1 stop14h 45m

£420

Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/9

14:50-20:44

1 stop13h 54m

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

06:45-06:45

1 stop16h 00m

£430

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 9/7

08:00-18:52

1 stop18h 52m

Santa Ana J. Wayne/Orange Cnty

Fri 17/7

10:20-09:40

1 stop15h 20m

£435

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 8/9

14:05-13:57

2 stops31h 52m

Santa Ana J. Wayne/Orange Cnty

Mon 14/9

18:25-06:30

2 stops28h 05m

£442

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 1/10

15:00-12:18

1 stop29h 18m

Santa Ana J. Wayne/Orange Cnty

Sat 10/10

13:15-13:20

1 stop16h 05m

£443

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Tue 22/9

19:15-21:38

2 stops34h 23m

Long Beach Municipal

Tue 27/10

12:59-07:05

2 stops35h 06m

£478

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sat 3/10

11:45-21:38

2 stops41h 53m

Long Beach Municipal

Sat 17/10

12:59-10:00

1 stop13h 01m

£482

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 3/7

06:30-21:29

2 stops22h 59m

Long Beach Municipal

Sat 11/7

16:55-17:35

2 stops16h 40m

£499

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport 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?

The month of December is, on average, the cheapest month to fly to Orange County from London Heathrow Airport, with most prices found around £343. If you don’t want to visit Orange County in December, then you should wait until April to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £369.

What is the cheapest day to depart on your flight to Orange County?

According to our data, Friday is the cheapest day to fly to Orange County from London Heathrow Airport. The lowest ticket price found for a Friday departure recently was £531. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Orange County on Sunday is £592.

What is the cheapest time of day to depart on your flight to Orange County?

The cheapest time of day to fly to Orange County is in the morning when flights can be purchased for as low as £526. In the afternoon is when there is more demand to fly to Orange County, so prices are often more expensive at around £576 per ticket.

How far in advance should I book a flight from London Heathrow Airport to Orange County?

You are more likely to see cheaper flights to Orange County from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Orange County for around £504 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Orange County from London Heathrow Airport for as low as £472 on momondo.

Can stopping save me money on London Heathrow Airport to Orange County flights?

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

Cheap London Heathrow Airport to Orange County flight deals and tips

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

Fastest flight time	13h 56m
Direct flights	None

The fastest flight from London Heathrow Airport to Orange County takes 13h 56m

There are no direct flights from London Heathrow Airport to Orange County. There are no popular flight routes from London Heathrow Airport to Orange County.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Orange County

When did momondo last update prices for flights from London Heathrow Airport to Orange County?
Prices for flights from London Heathrow Airport to Orange County are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Orange County?
The number of operators available for flights from London Heathrow Airport to Orange County is 3 as of June 2026.
How old do you have to be to fly from London Heathrow Airport to Orange County?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Orange County.
What documentation or ID do you need to fly to Orange County?
The necessary travel and health documents for your Orange County trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Orange County?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Orange County is Boeing 787-9 Dreamliner (21.51% of total bookings). The next most popular plane models are Airbus A350-1000 (16.02%), Boeing 777 (14.44%), and Boeing 787-8 Dreamliner (8.57%).

Best airlines flying from London Heathrow Airport to Orange County

Compare and see reviews for airlines that fly from London Heathrow Airport to Orange County with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £343	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom £383	Free Cancellation	Rating 7.4 9,861 reviews	Search United Airlines flights
British Airways	PriceFrom £386	Free Cancellation	Rating 6.7 8,055 reviews	Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Orange County from London.

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

Flights from London to Orange County with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Orange County from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.