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

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

When did momondo last update prices for flights from London to Orange County?

Prices for flights from London to Orange County are refreshed on a daily basis.

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

As of March 2026, there are 2 operators available to choose from for flights from London to Orange County.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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.

£289 Cheap Flights from London to Orange County in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London to Orange County

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

19:30 - 20:50

LHR

SNA

32h 20m

2 stops

10:05 - 07:25

SNA

LHR

14h 20m

1 stop

£379Lufthansa

Mon, 16 Mar - Wed, 25 Mar

10:15 - 22:45

LHR

SNA

19h 30m

1 stop

10:55 - 08:15

SNA

LHR

14h 20m

1 stop

£380British Airways

Mon, 16 Mar - Wed, 25 Mar

08:20 - 22:45

LHR

SNA

21h 25m

1 stop

10:55 - 08:15

SNA

LHR

14h 20m

1 stop

£386British Airways

Mon, 16 Mar - Wed, 25 Mar

10:05 - 20:50

LHR

SNA

17h 45m

1 stop

10:05 - 07:25

SNA

LHR

14h 20m

1 stop

£387Lufthansa

Mon, 16 Mar - Wed, 25 Mar

18:45 - 22:45

LHR

SNA

35h 00m

2 stops

06:45 - 12:15

SNA

LHR

22h 30m

1 stop

£389British Airways

Tue, 17 Mar - Tue, 24 Mar

16:50 - 21:32

LHR

LGB

36h 42m

2 stops

07:00 - 15:35

LGB

LHR

24h 35m

2 stops

£392Virgin Atlantic

Mon, 30 Mar - Mon, 6 Apr

18:45 - 20:23

LHR

SNA

32h 38m

2 stops

14:47 - 07:05

SNA

LHR

33h 18m

1 stop

£393British Airways

Tue, 17 Mar - Sat, 28 Mar

06:10 - 20:50

LHR

SNA

22h 40m

2 stops

11:00 - 08:05

SNA

LHR

13h 05m

1 stop

£394Iberia

Tue, 14 Apr - Tue, 21 Apr

10:15 - 20:23

LHR

SNA

17h 08m

1 stop

09:23 - 10:00

SNA

LHR

17h 37m

1 stop

£395American Airlines

Tue, 17 Mar - Tue, 24 Mar

18:55 - 21:32

LHR

LGB

34h 37m

2 stops

12:55 - 15:35

LGB

LHR

18h 40m

2 stops

£402Virgin Atlantic

Mon, 30 Mar - Mon, 13 Apr

Lufthansa flights from London to Orange County

Our best Lufthansa deals on London to Orange County flight tickets

Lufthansa

16 Mar

LHR19:30London Heathrow

32h 20m

2 stops

SNA20:50Santa Ana J. Wayne/Orange Cnty

25 Mar

SNA10:05Santa Ana J. Wayne/Orange Cnty

14h 20m

1 stop

LHR07:25London Heathrow

£379

Lufthansa

16 Mar

LHR10:05London Heathrow

17h 45m

1 stop

SNA20:50Santa Ana J. Wayne/Orange Cnty

25 Mar

SNA10:05Santa Ana J. Wayne/Orange Cnty

14h 20m

1 stop

LHR07:25London Heathrow

£387

Lufthansa

16 Mar

LHR19:30London Heathrow

32h 20m

2 stops

SNA20:50Santa Ana J. Wayne/Orange Cnty

25 Mar

SNA13:27Santa Ana J. Wayne/Orange Cnty

16h 33m

2 stops

LHR13:00London Heathrow

£459

American Airlines flights from London to Orange County

Our best American Airlines deals on London to Orange County flight tickets

American Airlines

17 Mar

LHR10:15London Heathrow

17h 08m

1 stop

SNA20:23Santa Ana J. Wayne/Orange Cnty

24 Mar

SNA09:23Santa Ana J. Wayne/Orange Cnty

17h 37m

1 stop

LHR10:00London Heathrow

£395

American Airlines

30 Mar

LHR13:10London Heathrow

16h 29m

1 stop

SNA21:39Santa Ana J. Wayne/Orange Cnty

6 Apr

SNA16:45Santa Ana J. Wayne/Orange Cnty

13h 40m

1 stop

LHR14:25London Heathrow

£398

American Airlines

19 Mar

LHR10:15London Heathrow

19h 30m

1 stop

SNA22:45Santa Ana J. Wayne/Orange Cnty

26 Mar

SNA12:47Santa Ana J. Wayne/Orange Cnty

15h 53m

1 stop

LHR11:40London Heathrow

£403

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 16/3

19:30-20:50

2 stops32h 20m

Santa Ana J. Wayne/Orange Cnty

Wed 25/3

10:05-07:25

1 stop14h 20m

£379

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 16/3

10:15-22:45

1 stop19h 30m

Santa Ana J. Wayne/Orange Cnty

Wed 25/3

10:55-08:15

1 stop14h 20m

£380

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 16/3

08:20-22:45

1 stop21h 25m

Santa Ana J. Wayne/Orange Cnty

Wed 25/3

10:55-08:15

1 stop14h 20m

£386

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 16/3

10:05-20:50

1 stop17h 45m

Santa Ana J. Wayne/Orange Cnty

Wed 25/3

10:05-07:25

1 stop14h 20m

£387

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 17/3

18:45-22:45

2 stops35h 00m

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

06:45-12:15

1 stop22h 30m

£389

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 30/3

16:50-21:32

2 stops36h 42m

Long Beach Municipal

Mon 6/4

07:00-15:35

2 stops24h 35m

£392

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 17/3

18:45-20:23

2 stops32h 38m

Santa Ana J. Wayne/Orange Cnty

Sat 28/3

14:47-07:05

1 stop33h 18m

£393

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 14/4

06:10-20:50

2 stops22h 40m

Santa Ana J. Wayne/Orange Cnty

Tue 21/4

11:00-08:05

1 stop13h 05m

£394

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 17/3

10:15-20:23

1 stop17h 08m

Santa Ana J. Wayne/Orange Cnty

Tue 24/3

09:23-10:00

1 stop17h 37m

£395

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 30/3

18:55-21:32

2 stops34h 37m

Long Beach Municipal

Mon 13/4

12:55-15:35

2 stops18h 40m

£402

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 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 September is, on average, the cheapest month to fly to Orange County from London, with most prices found around £394. If you don’t want to visit Orange County in September, then you should wait until February to fly from London, when ticket prices are also cheap, with an average price of £400.

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. The lowest ticket price found for a Wednesday departure recently was £495. 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 £559.

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 £496. In the afternoon is when there is more demand to fly to Orange County, so prices are often more expensive at around £546 per ticket.

How far in advance should I book a flight to Orange County?

You are more likely to see cheaper flights to Orange County from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Orange County for around £480 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 for as low as £439 on momondo.

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

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

Cheap London to Orange County flight deals and tips

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

Fastest flight time	14h 25m
Direct flights	None

The fastest flight from London to Orange County takes 14h 25m

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

Search flight deals

When did momondo last update prices for flights from London to Orange County?
Prices for flights from London to Orange County are refreshed on a daily basis.
How many operators does momondo search for flights from London to Orange County?
As of March 2026, there are 2 operators available to choose from for flights from London to Orange County.
How old do you have to be to fly from London to Orange County?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London 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 to Orange County?
Based on momondo bookings for flights between London and Orange County, the leading plane model is Boeing 787-9 Dreamliner, making up 19.39% of the total bookings. Other popular models include Airbus A350-1000 with 17.54%, Boeing 777 with 10.30%, and Boeing 777-300ER with 9.53%.

Best airlines flying from London to Orange County

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £338	Free Cancellation	Rating 7.5 680 reviews		Search Virgin Atlantic flights
British Airways	PriceFrom £367	Free Cancellation	Rating 6.7 7,772 reviews		Search British Airways flights

Why use momondo?

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

It is quick and easy to find London to Orange County flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Orange County that suits you.

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

Yes. All flights to Orange County from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential London to Orange County flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Orange County right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Orange County flights. All you need is a valid email address and we will do the rest; it is that quick and easy.