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

Alaska Airlines, British Airways, and Lufthansa are the most popular carriers operating from London 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 according to our data. British Airways is the first choice among our users, with 41% 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.

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 July 2026, there are 3 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.

£353 Cheap Flights from London to Orange County in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Orange County

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:30 - 18:59

LHR

SNA

17h 29m

2 stops

11:10 - 09:40

SNA

LHR

14h 30m

1 stop

£439Lufthansa

Tue, 18 Aug - Wed, 2 Sep

08:40 - 12:18

LHR

SNA

35h 38m

2 stops

13:15 - 13:20

SNA

LHR

16h 05m

1 stop

£440Air Canada

Mon, 12 Oct - Thu, 22 Oct

10:50 - 12:18

LHR

SNA

33h 28m

2 stops

13:15 - 13:20

SNA

LHR

16h 05m

1 stop

£445Multiple Airlines

Tue, 13 Oct - Thu, 22 Oct

07:30 - 22:00

LHR

SNA

22h 30m

2 stops

18:36 - 09:40

SNA

LHR

31h 04m

1 stop

£448United Airlines

Thu, 10 Dec - Sat, 2 Jan

09:30 - 18:59

LHR

SNA

17h 29m

2 stops

06:45 - 06:45

SNA

LHR

16h 00m

2 stops

£451United Airlines

Tue, 18 Aug - Wed, 2 Sep

17:45 - 21:38

LHR

LGB

35h 53m

2 stops

07:00 - 15:35

LGB

LHR

24h 35m

2 stops

£482Virgin Atlantic

Tue, 6 Oct - Fri, 16 Oct

06:15 - 16:18

LHR

LGB

18h 03m

2 stops

07:00 - 10:00

LGB

LHR

19h 00m

1 stop

£489Multiple Airlines

Wed, 7 Oct - Sat, 17 Oct

10:55 - 21:38

LHR

LGB

18h 43m

1 stop

07:00 - 10:00

LGB

LHR

19h 00m

1 stop

£498KLM

Wed, 7 Oct - Sat, 17 Oct

20:05 - 21:32

LHR

LGB

57h 27m

2 stops

07:00 - 15:35

LGB

LHR

24h 35m

2 stops

£513Virgin Atlantic

Thu, 20 Aug - Mon, 24 Aug

07:45 - 20:07

LCY

SNA

20h 22m

2 stops

14:00 - 19:45

SNA

LCY

21h 45m

2 stops

£797KLM

Wed, 26 Aug - Mon, 31 Aug

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Brussels Airlines flights from London to Orange County

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

Brussels Airlines

5 Aug

LHR11:05London Heathrow

15h 47m

1 stop

SNA18:52Santa Ana J. Wayne/Orange Cnty

26 Aug

SNA06:45Santa Ana J. Wayne/Orange Cnty

17h 45m

1 stop

LHR08:30London Heathrow

£503

Brussels Airlines

13 Aug

LHR11:05London Heathrow

15h 46m

1 stop

SNA18:51Santa Ana J. Wayne/Orange Cnty

26 Aug

SNA06:45Santa Ana J. Wayne/Orange Cnty

16h 00m

1 stop

LHR06:45London Heathrow

£508

Brussels Airlines

3 Aug

LHR18:00London Heathrow

23h 35m

1 stop

SNA09:35Santa Ana J. Wayne/Orange Cnty

7 Aug

SNA06:45Santa Ana J. Wayne/Orange Cnty

16h 00m

1 stop

LHR06:45London Heathrow

£691

Lufthansa flights from London to Orange County

Our best Lufthansa deals on London to Orange County flight tickets

Lufthansa

18 Aug

LHR09:30London Heathrow

17h 29m

2 stops

SNA18:59Santa Ana J. Wayne/Orange Cnty

2 Sept

SNA11:10Santa Ana J. Wayne/Orange Cnty

14h 30m

1 stop

LHR09:40London Heathrow

£439

Lufthansa

31 Oct

LHR08:30London Heathrow

19h 15m

2 stops

SNA20:45Santa Ana J. Wayne/Orange Cnty

12 Nov

SNA13:06Santa Ana J. Wayne/Orange Cnty

12h 34m

1 stop

LHR09:40London Heathrow

£450

Lufthansa

31 Oct

LHR07:40London Heathrow

20h 21m

2 stops

SNA21:01Santa Ana J. Wayne/Orange Cnty

12 Nov

SNA11:22Santa Ana J. Wayne/Orange Cnty

14h 18m

1 stop

LHR09:40London Heathrow

£451

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 18/8

09:30-18:59

2 stops17h 29m

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

11:10-09:40

1 stop14h 30m

£439

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 12/10

08:40-12:18

2 stops35h 38m

Santa Ana J. Wayne/Orange Cnty

Thu 22/10

13:15-13:20

1 stop16h 05m

£440

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 13/10

10:50-12:18

2 stops33h 28m

Santa Ana J. Wayne/Orange Cnty

Thu 22/10

13:15-13:20

1 stop16h 05m

£445

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/12

07:30-22:00

2 stops22h 30m

Santa Ana J. Wayne/Orange Cnty

Sat 2/1

18:36-09:40

1 stop31h 04m

£448

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 18/8

09:30-18:59

2 stops17h 29m

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

06:45-06:45

2 stops16h 00m

£451

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Tue 6/10

17:45-21:38

2 stops35h 53m

Long Beach Municipal

Fri 16/10

07:00-15:35

2 stops24h 35m

£482

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 7/10

06:15-16:18

2 stops18h 03m

Long Beach Municipal

Sat 17/10

07:00-10:00

1 stop19h 00m

£489

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 7/10

10:55-21:38

1 stop18h 43m

Long Beach Municipal

Sat 17/10

07:00-10:00

1 stop19h 00m

£498

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 20/8

20:05-21:32

2 stops57h 27m

Long Beach Municipal

Mon 24/8

07:00-15:35

2 stops24h 35m

£513

LondonSanta Ana

LCY - SNA

LCYSNA

London City

Wed 26/8

07:45-20:07

2 stops20h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 31/8

14:00-19:45

2 stops21h 45m

£797

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 February is, on average, the cheapest month to fly to Orange County from London, with most prices found around £395. If you don’t want to visit Orange County in February, then you should wait until March to fly from London, when ticket prices are also cheap, with an average price of £416.

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. The lowest ticket price found for a Friday departure recently was £518. 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 £580.

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 £519. In the afternoon is when there is more demand to fly to Orange County, so prices are often more expensive at around £563 per ticket.

How far in advance should I book a flight from London 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 £499 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 £450 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	13h 49m
Direct flights	None

The fastest flight from London to Orange County takes 13h 49m

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

Search flight deals

Frequently asked questions about flying 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 July 2026, there are 3 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 19.64% of the total bookings. Other popular models include Airbus A350-1000 with 13.32%, Boeing 777 with 12.89%, and Airbus A321neo with 7.58%.

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
United Airlines	PriceFrom £303	Free Cancellation	Rating 7.4 10,013 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £338	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £394	Free Cancellation	Rating 6.7 8,125 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.