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Cheap flights from London to Orange County from £366

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Orange County

Enter your travel dates to find the best prices.

Cheapest flights from London to Orange County
Explore the most affordable flight options available from London to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2026.

Tue 8/908:55
LHR
-
SNA
1 stop16h 34m
British Airways
Tue 22/909:51
SNA
-
LHR
1 stop13h 49m
British Airways
Deal found 26/4£460
Sun 27/910:55
LHR
-
SNA
1 stop15h 18m
Virgin Atlantic
Thu 15/1015:45
SNA
-
LHR
1 stop15h 50m
Virgin Atlantic
Deal found 28/4£465
Wed 29/414:30
LGW
-
SNA
2 stops31h 19m
American Airlines
Wed 3/612:01
SNA
-
LGW
2 stops34h 49m
American Airlines
Deal found 26/4£467
Mon 10/811:00
LHR
-
SNA
1 stop15h 45m
British Airways
Thu 20/807:45
SNA
-
LHR
1 stop15h 05m
British Airways
Deal found 30/4£471
Fri 5/620:55
LHR
-
LGB
2 stops27h 11m
Virgin Atlantic
Mon 8/607:00
LGB
-
LHR
2 stops24h 35m
Virgin Atlantic
Deal found 27/4£474
Mon 1/611:40
LHR
-
SNA
1 stop18h 49m
Virgin Atlantic
Sat 1/817:37
SNA
-
LHR
1 stop13h 58m
Virgin Atlantic
Deal found 29/4£476
Wed 14/1007:50
LHR
-
SNA
2 stops32h 24m
British Airways
Thu 5/1109:30
SNA
-
LHR
1 stop16h 30m
British Airways
Deal found 27/4£479
Fri 24/709:55
LHR
-
SNA
2 stops20h 05m
Delta
Fri 31/707:00
SNA
-
LHR
1 stop21h 10m
Delta
Deal found 26/4£484
Wed 9/906:30
LHR
-
LGB
2 stops17h 51m
Delta
Sat 26/912:59
LGB
-
LHR
1 stop13h 01m
Delta
Deal found 30/4£484
Mon 19/1019:10
LHR
-
SNA
2 stops32h 29m
British Airways
Wed 4/1114:41
SNA
-
LHR
1 stop13h 34m
British Airways
Deal found 27/4£487
Wed 3/611:45
LHR
-
SNA
2 stops18h 44m
Virgin Atlantic
Mon 8/614:05
SNA
-
LHR
1 stop17h 30m
Virgin Atlantic
Deal found 30/4£488
Thu 12/1110:45
LHR
-
LGB
1 stop13h 35m
Delta
Mon 16/1112:59
LGB
-
LHR
1 stop13h 01m
Delta
Deal found 30/4£488

Find flight deals from London to Orange County

Keep the following information in mind while searching for London to Orange County flight deals. Data was last updated 1 May 2026.

Round-trip from

£460

One-way from

£366

Popular in

December

Cheapest in

September

Average price

£451
British Airways
  • British Airways
  • 8/9-22/9
  • 2 total stops
  • 30h 23m total
  • London to Orange County
Search Deals
Air Canada
  • Air Canada
  • 28/9
  • 2 total stops
  • 35h 38m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Orange County that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 May 2026.
Use the filters below to find and compare flights from London 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

Fri 24/7

09:55-22:00

2 stops20h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 31/7

07:00-12:10

1 stop21h 10m

£484
Fastest return journey

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

£484

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

£488

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 20/8

06:15-21:45

2 stops23h 30m

Long Beach Municipal

Sat 29/8

12:59-15:35

2 stops18h 36m

£490

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Thu 20/8

06:15-21:45

2 stops23h 30m

Long Beach Municipal

Sun 30/8

17:05-06:45

2 stops29h 40m

£490

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 15/7

06:15-16:55

2 stops18h 40m

Santa Ana J. Wayne/Orange Cnty

Sat 17/10

10:15-10:00

1 stop15h 45m

£491

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 14/10

11:10-21:13

1 stop18h 03m

Santa Ana J. Wayne/Orange Cnty

Sun 18/10

17:01-10:30

1 stop33h 29m

£493

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 20/8

11:40-18:05

1 stop14h 25m

Santa Ana J. Wayne/Orange Cnty

Sat 29/8

13:35-15:35

2 stops18h 00m

£498

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 13/7

20:05-10:28

1 stop22h 23m

Santa Ana J. Wayne/Orange Cnty

Tue 13/10

21:00-10:20

1 stop29h 20m

£498

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 22/8

11:15-22:14

1 stop18h 59m

Santa Ana J. Wayne/Orange Cnty

Sat 29/8

13:35-15:35

2 stops18h 00m

£498

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Orange County

What is the cheapest month to book a flight from London to Orange County?

Currently, January is the cheapest month in which you can book a flight from London to Orange County (average of £289). Flying from London to Orange County in November is currently the most expensive (average of £411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Orange County

Get insights into the airlines that provide service to Orange County. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Orange County. Reviews last updated 1 May 2026.
Read reviews from past customers who have flown with United Airlines,Virgin Atlantic, andAmerican Airlines from London to Orange County. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
9,677 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Virgin Atlantic
7.4
Good
688 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.1
Good
11,683 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
British Airways
6.7
Okay
7,937 reviews
United Airlines
7.4
Good
9,677 reviews
Check prices

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

Find useful and relevant information for your journey from London to Orange County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Orange County?

    A quick flight from London to Orange County can take about 18h 03m. Delta provides one of the quickest options available for as low as £493. Airlines will cover a distance of 5437 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Orange County?

    While some choose either London City - Santa Ana J. Wayne/Orange Cnty or London Heathrow - Long Beach Municipal, London Heathrow - Santa Ana J. Wayne/Orange Cnty is the most popular route from London to Orange County.

  • Can I find deals for flights from London to Orange County that include hotel bookings?

    Yes. In addition to deals on London to Orange County flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Orange County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Orange County.

  • Can I find deals for business class flights from London to Orange County?

    Yes. Cheapflights offers flight deals from London to Orange County by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Orange County?

    Currently, January is the cheapest month in which you can book a flight from London to Orange County (average of £289). Flying from London to Orange County in November is currently the most expensive (average of £411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Orange County

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from London to Orange County

Discover the top 3 airlines that operate flights from London to Orange County. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£336Average£414FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£369Average£483FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£375Average£490FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Orange County?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Orange County from London today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from London to Orange County?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Orange County from London.

Can Cheapflights find flights from London to Orange County with no change fees?

Yes! Cheapflights helps users easily find flights from London to Orange County with no change fees.

Can Cheapflights notify me if prices for flights from London to Orange County become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Orange County from London today and book when prices fit your budget.

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