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

United Airlines, Icelandair, and Delta 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 50% 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 May 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.

£364 Cheap Flights from London Heathrow Airport to Orange County in 2026

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Find the cheapest flights from London Heathrow Airport to Orange County

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:55 - 18:13

LHR

SNA

15h 18m

1 stop

15:45 - 15:35

SNA

LHR

15h 50m

1 stop

£462Virgin Atlantic

Sun, 27 Sep - Thu, 15 Oct

11:00 - 18:45

LHR

SNA

15h 45m

1 stop

07:45 - 06:50

SNA

LHR

15h 05m

1 stop

£469British Airways

Mon, 10 Aug - Thu, 20 Aug

20:55 - 16:06

LHR

LGB

27h 11m

2 stops

07:00 - 15:35

LGB

LHR

24h 35m

2 stops

£472Virgin Atlantic

Fri, 5 Jun - Mon, 8 Jun

11:40 - 22:29

LHR

SNA

18h 49m

1 stop

17:37 - 15:35

SNA

LHR

13h 58m

1 stop

£473Virgin Atlantic

Mon, 1 Jun - Sat, 1 Aug

10:50 - 08:14

LHR

SNA

29h 24m

2 stops

14:41 - 06:50

SNA

LHR

32h 09m

1 stop

£476British Airways

Wed, 14 Oct - Sun, 8 Nov

06:30 - 16:21

LHR

LGB

17h 51m

2 stops

12:59 - 10:00

LGB

LHR

13h 01m

1 stop

£482Delta

Wed, 9 Sep - Sat, 26 Sep

19:45 - 22:25

LHR

SNA

34h 40m

2 stops

14:00 - 13:15

SNA

LHR

15h 15m

1 stop

£483Multiple Airlines

Tue, 21 Jul - Wed, 29 Jul

18:45 - 19:39

LHR

SNA

32h 54m

2 stops

12:46 - 10:00

SNA

LHR

13h 14m

1 stop

£484British Airways

Mon, 19 Oct - Mon, 9 Nov

11:45 - 22:29

LHR

SNA

18h 44m

2 stops

14:05 - 15:35

SNA

LHR

17h 30m

1 stop

£485Virgin Atlantic

Wed, 3 Jun - Mon, 8 Jun

06:30 - 17:48

LHR

SNA

19h 18m

2 stops

21:10 - 06:20

SNA

LHR

25h 10m

1 stop

£486Delta

Fri, 29 May - Fri, 5 Jun

United Airlines flights from London Heathrow Airport to Orange County

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

United Airlines

11 Sept

LHR14:10London Heathrow

27h 05m

2 stops

SNA09:15Santa Ana J. Wayne/Orange Cnty

28 Sept

SNA14:03Santa Ana J. Wayne/Orange Cnty

13h 52m

1 stop

LHR11:55London Heathrow

£506

United Airlines

8 May

LHR09:30London Heathrow

16h 01m

1 stop

SNA17:31Santa Ana J. Wayne/Orange Cnty

16 May

SNA12:13Santa Ana J. Wayne/Orange Cnty

15h 22m

1 stop

LHR11:35London Heathrow

£507

Virgin Atlantic flights from London Heathrow Airport to Orange County

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

Virgin Atlantic

27 Sept

LHR10:55London Heathrow

15h 18m

1 stop

SNA18:13Santa Ana J. Wayne/Orange Cnty

15 Oct

SNA15:45Santa Ana J. Wayne/Orange Cnty

15h 50m

1 stop

LHR15:35London Heathrow

£462

Virgin Atlantic

5 Jun

LHR20:55London Heathrow

27h 11m

2 stops

LGB16:06Long Beach Municipal

8 Jun

LGB07:00Long Beach Municipal

24h 35m

2 stops

LHR15:35London Heathrow

£472

Virgin Atlantic

1 Jun

LHR11:40London Heathrow

18h 49m

1 stop

SNA22:29Santa Ana J. Wayne/Orange Cnty

1 Aug

SNA17:37Santa Ana J. Wayne/Orange Cnty

13h 58m

1 stop

LHR15:35London Heathrow

£473

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

Sun 27/9

10:55-18:13

1 stop15h 18m

Santa Ana J. Wayne/Orange Cnty

Thu 15/10

15:45-15:35

1 stop15h 50m

£462

Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 10/8

11:00-18:45

1 stop15h 45m

Santa Ana J. Wayne/Orange Cnty

Thu 20/8

07:45-06:50

1 stop15h 05m

£469

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 5/6

20:55-16:06

2 stops27h 11m

Long Beach Municipal

Mon 8/6

07:00-15:35

2 stops24h 35m

£472

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 1/6

11:40-22:29

1 stop18h 49m

Santa Ana J. Wayne/Orange Cnty

Sat 1/8

17:37-15:35

1 stop13h 58m

£473

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 14/10

10:50-08:14

2 stops29h 24m

Santa Ana J. Wayne/Orange Cnty

Sun 8/11

14:41-06:50

1 stop32h 09m

£476

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 9/9

06:30-16:21

2 stops17h 51m

Long Beach Municipal

Sat 26/9

12:59-10:00

1 stop13h 01m

£482

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 21/7

19:45-22:25

2 stops34h 40m

Santa Ana J. Wayne/Orange Cnty

Wed 29/7

14:00-13:15

1 stop15h 15m

£483

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 19/10

18:45-19:39

2 stops32h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 9/11

12:46-10:00

1 stop13h 14m

£484

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 3/6

11:45-22:29

2 stops18h 44m

Santa Ana J. Wayne/Orange Cnty

Mon 8/6

14:05-15:35

1 stop17h 30m

£485

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 29/5

06:30-17:48

2 stops19h 18m

Santa Ana J. Wayne/Orange Cnty

Fri 5/6

21:10-06:20

1 stop25h 10m

£486

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 £334. 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 £359.

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

According to our data, Wednesday is the cheapest day to fly to Orange County from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £502. 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 £562.

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 £495. In the afternoon is when there is more demand to fly to Orange County, so prices are often more expensive at around £553 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 £481 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 £423 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 25m
Direct flights	None

The fastest flight from London Heathrow Airport to Orange County takes 13h 25m

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.

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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 May 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 (21.01% of total bookings). The next most popular plane models are Airbus A350-1000 (17.69%), Boeing 777 (11.04%), and Boeing 787-8 Dreamliner (7.70%).

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 £335	Free Cancellation	Rating 7.4 688 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £368	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
United Airlines	PriceFrom £373	Free Cancellation	Rating 7.4 9,678 reviews	Search United Airlines 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.