Cheap flights from London to Orange County from £368

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
1 May — 8 May1
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 April 2026.

Thu 22/1008:45
LHR
-
SNA
2 stops19h 34m
United Airlines
Tue 3/1112:25
SNA
-
LHR
1 stop15h 25m
United Airlines
Deal found 29/3£453
Tue 23/607:25
LHR
-
SNA
2 stops19h 22m
United Airlines
Sun 28/614:10
SNA
-
LHR
1 stop34h 20m
United Airlines
Deal found 29/3£457
Wed 6/507:25
LHR
-
SNA
2 stops22h 32m
United Airlines
Sun 17/508:45
SNA
-
LHR
1 stop19h 50m
United Airlines
Deal found 28/3£458
Fri 23/1015:05
LHR
-
SNA
1 stop29h 13m
United Airlines
Tue 3/1113:20
SNA
-
LHR
1 stop12h 20m
United Airlines
Deal found 29/3£477
Sat 4/712:40
LHR
-
SNA
2 stops55h 43m
Air Canada
Tue 14/713:15
SNA
-
LHR
2 stops23h 45m
Air Canada
Deal found 28/3£478
Fri 23/1015:05
LHR
-
SNA
1 stop29h 13m
Air Canada
Wed 4/1112:25
SNA
-
LHR
2 stops58h 45m
Air Canada
Deal found 29/3£480
Fri 3/707:45
LHR
-
SNA
2 stops19h 07m
United Airlines
Wed 15/716:00
SNA
-
LHR
1 stop12h 20m
United Airlines
Deal found 29/3£481
Sun 4/1009:30
LHR
-
SNA
2 stops34h 48m
Air Canada
Thu 15/1013:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Deal found 30/3£482
Mon 20/408:55
LHR
-
SNA
1 stop17h 34m
British Airways
Mon 27/413:17
SNA
-
LHR
1 stop13h 33m
British Airways
Deal found 27/3£487
Fri 8/509:30
LHR
-
SNA
2 stops20h 42m
Air Canada
Tue 12/511:00
SNA
-
LHR
2 stops16h 50m
Air Canada
Deal found 29/3£489
Fri 3/708:30
LHR
-
SNA
2 stops18h 22m
Multiple Airlines
Wed 15/713:15
SNA
-
LHR
2 stops36h 45m
Multiple Airlines
Deal found 29/3£490
Wed 15/720:55
LHR
-
LGB
2 stops32h 37m
Virgin Atlantic
Wed 12/812:59
LGB
-
LHR
2 stops18h 36m
Virgin Atlantic
Deal found 31/3£523

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 April 2026.

Round-trip from

£457

One-way from

£368

Popular in

December

Cheapest in

September

Average price

£434
United Airlines
  • United Airlines
  • 23/6-28/6
  • 3 total stops
  • 53h 42m total
  • London to Orange County
30/5
  • 30/5
  • 3 total stops
  • 57h 35m total
  • London to Orange County
Highest demand for flights based on searches. 6% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in April 2026

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 April 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

Wed 6/5

07:25-17:28

2 stops18h 03m

Santa Ana J. Wayne/Orange Cnty

Sun 10/5

11:00-09:40

1 stop14h 40m

£457

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 8/5

12:00-22:35

2 stops18h 35m

Santa Ana J. Wayne/Orange Cnty

Tue 12/5

16:24-14:10

1 stop13h 46m

£481

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 3/7

07:45-18:52

2 stops19h 07m

Santa Ana J. Wayne/Orange Cnty

Wed 15/7

16:12-14:10

1 stop13h 58m

£483

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 20/4

08:55-18:29

1 stop17h 34m

Santa Ana J. Wayne/Orange Cnty

Mon 27/4

13:17-10:50

1 stop13h 33m

£487

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 13/8

11:25-17:31

1 stop14h 06m

Santa Ana J. Wayne/Orange Cnty

Sun 30/8

09:42-07:25

1 stop13h 43m

£511

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 17/4

12:55-20:50

1 stop15h 55m

Santa Ana J. Wayne/Orange Cnty

Thu 30/4

11:00-08:05

1 stop13h 05m

£516
Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 19/4

10:05-15:30

1 stop13h 25m

Santa Ana J. Wayne/Orange Cnty

Thu 30/4

11:00-08:05

1 stop13h 05m

£516

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 27/5

17:45-16:14

2 stops30h 29m

Long Beach Municipal

Wed 3/6

12:44-07:10

2 stops34h 26m

£546

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 18/4

10:05-15:30

1 stop13h 25m

Santa Ana J. Wayne/Orange Cnty

Sat 25/4

11:00-08:35

1 stop13h 35m

£546

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Fri 3/7

18:00-12:02

2 stops26h 02m

Long Beach Municipal

Fri 17/7

06:52-13:05

2 stops22h 13m

£549

Flights are sorted by cheapest return flights first.

Deals found on 28/3

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, December is the cheapest month in which you can book a flight from London to Orange County (average of £344). Flying from London to Orange County in July is currently the most expensive (average of £585). 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 April 2026.
Read reviews from past customers who have flown with Virgin Atlantic,United Airlines, 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.

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Boarding

7.7

Comfort

7.3

Food

6.9

Overall

7.5

Crew

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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. United Airlines provides one of the quickest options available for as low as £457. 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?

  • 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, December is the cheapest month in which you can book a flight from London to Orange County (average of £344). Flying from London to Orange County in July is currently the most expensive (average of £585). 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.

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£344Average£425FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£375Average£476FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£384Average£502FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

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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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