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

United Airlines, British Airways, and Aer Lingus 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 48% 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 April 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.

£366 Cheap Flights from London to Orange County in 2026

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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.

17:45 - 18:00

LHR

SNA

32h 15m

1 stop

17:05 - 10:00

SNA

LHR

32h 55m

1 stop

£497KLM

Mon, 20 Jul - Fri, 14 Aug

17:45 - 16:57

LHR

SNA

31h 12m

1 stop

14:00 - 07:15

SNA

LHR

33h 15m

1 stop

£512KLM

Mon, 20 Jul - Mon, 27 Jul

10:55 - 16:15

LHR

SNA

13h 20m

1 stop

06:45 - 06:25

SNA

LHR

15h 40m

1 stop

£512Virgin Atlantic

Thu, 28 May - Thu, 4 Jun

11:45 - 22:29

LHR

SNA

18h 44m

2 stops

14:02 - 12:10

SNA

LHR

14h 08m

1 stop

£523Virgin Atlantic

Wed, 27 May - Wed, 3 Jun

09:55 - 20:34

LHR

SNA

18h 39m

2 stops

06:45 - 06:25

SNA

LHR

15h 40m

1 stop

£527Virgin Atlantic

Thu, 28 May - Thu, 4 Jun

18:30 - 21:46

LHR

LGB

59h 16m

2 stops

12:59 - 06:25

LGB

LHR

33h 26m

2 stops

£529Virgin Atlantic

Thu, 8 Oct - Wed, 14 Oct

08:55 - 19:39

LHR

SNA

18h 44m

1 stop

09:10 - 06:20

SNA

LHR

13h 10m

1 stop

£530Iberia

Wed, 5 Aug - Thu, 20 Aug

11:45 - 22:29

LHR

SNA

18h 44m

2 stops

14:00 - 12:10

SNA

LHR

14h 10m

1 stop

£532Delta

Sat, 16 May - Wed, 27 May

10:55 - 21:32

LHR

LGB

18h 37m

1 stop

06:52 - 15:35

LGB

LHR

48h 43m

2 stops

£536Delta

Thu, 16 Jul - Sat, 1 Aug

13:40 - 21:45

LHR

SNA

16h 05m

1 stop

12:13 - 11:35

SNA

LHR

15h 22m

1 stop

£536Lufthansa

Wed, 29 Apr - Sat, 9 May

Delta flights from London to Orange County

Our best Delta deals on London to Orange County flight tickets

Delta

16 May

LHR11:45London Heathrow

18h 44m

2 stops

SNA22:29Santa Ana J. Wayne/Orange Cnty

27 May

SNA14:00Santa Ana J. Wayne/Orange Cnty

14h 10m

1 stop

LHR12:10London Heathrow

£532

Delta

16 Jul

LHR10:55London Heathrow

18h 37m

1 stop

LGB21:32Long Beach Municipal

1 Aug

LGB06:52Long Beach Municipal

48h 43m

2 stops

LHR15:35London Heathrow

£536

Delta

16 May

LHR12:25London Heathrow

16h 52m

1 stop

SNA21:17Santa Ana J. Wayne/Orange Cnty

27 May

SNA14:00Santa Ana J. Wayne/Orange Cnty

14h 10m

1 stop

LHR12:10London Heathrow

£546

Lufthansa flights from London to Orange County

Our best Lufthansa deals on London to Orange County flight tickets

Lufthansa

29 Apr

LHR13:40London Heathrow

16h 05m

1 stop

SNA21:45Santa Ana J. Wayne/Orange Cnty

9 May

SNA12:13Santa Ana J. Wayne/Orange Cnty

15h 22m

1 stop

LHR11:35London Heathrow

£536

Lufthansa

28 Apr

LHR13:00London Heathrow

15h 55m

1 stop

SNA20:55Santa Ana J. Wayne/Orange Cnty

15 May

SNA18:39Santa Ana J. Wayne/Orange Cnty

32h 31m

1 stop

LHR11:10London Heathrow

£615

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 20/7

17:45-18:00

1 stop32h 15m

Santa Ana J. Wayne/Orange Cnty

Fri 14/8

17:05-10:00

1 stop32h 55m

£497

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 20/7

17:45-16:57

1 stop31h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 27/7

14:00-07:15

1 stop33h 15m

£512

Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 28/5

10:55-16:15

1 stop13h 20m

Santa Ana J. Wayne/Orange Cnty

Thu 4/6

06:45-06:25

1 stop15h 40m

£512

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 27/5

11:45-22:29

2 stops18h 44m

Santa Ana J. Wayne/Orange Cnty

Wed 3/6

14:02-12:10

1 stop14h 08m

£523

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 28/5

09:55-20:34

2 stops18h 39m

Santa Ana J. Wayne/Orange Cnty

Thu 4/6

06:45-06:25

1 stop15h 40m

£527

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 8/10

18:30-21:46

2 stops59h 16m

Long Beach Municipal

Wed 14/10

12:59-06:25

2 stops33h 26m

£529

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 5/8

08:55-19:39

1 stop18h 44m

Santa Ana J. Wayne/Orange Cnty

Thu 20/8

09:10-06:20

1 stop13h 10m

£530

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 16/5

11:45-22:29

2 stops18h 44m

Santa Ana J. Wayne/Orange Cnty

Wed 27/5

14:00-12:10

1 stop14h 10m

£532

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 16/7

10:55-21:32

1 stop18h 37m

Long Beach Municipal

Sat 1/8

06:52-15:35

2 stops48h 43m

£536

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 29/4

13:40-21:45

1 stop16h 05m

Santa Ana J. Wayne/Orange Cnty

Sat 9/5

12:13-11:35

1 stop15h 22m

£536

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 £393. 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 £396.

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 £504. 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 £565.

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 £554 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 £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 for as low as £427 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a London to Orange County flight.

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 20m
Direct flights	None

The fastest flight from London to Orange County takes 13h 20m

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 April 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 19.11% of the total bookings. Other popular models include Airbus A350-1000 with 16.04%, Boeing 777 with 11.87%, and Boeing 777-300ER with 7.35%.

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 7.5 687 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £372	Free Cancellation	Rating 6.7 7,884 reviews	Search British Airways flights
United Airlines	PriceFrom £378	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines 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.