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Cheap flights from London to Orange County from £332

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
19 Jul — 26 Jul1
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 19 June 2026.

Thu 9/706:55
LHR
-
SNA
2 stops18h 35m
United Airlines
Fri 17/716:00
SNA
-
LHR
2 stops30h 45m
United Airlines
Deal found 19/6£418
Thu 9/706:55
LHR
-
SNA
2 stops18h 35m
Lufthansa
Fri 17/713:05
SNA
-
LHR
1 stop12h 35m
Lufthansa
Deal found 15/6£419
Thu 10/907:30
LHR
-
SNA
2 stops17h 53m
United Airlines
Sat 26/911:29
SNA
-
LHR
2 stops15h 11m
United Airlines
Deal found 19/6£420
Thu 10/911:05
LHR
-
SNA
1 stop16h 06m
Brussels Airlines
Sat 26/906:45
SNA
-
LHR
1 stop16h 00m
Brussels Airlines
Deal found 19/6£430
Thu 9/708:00
LHR
-
SNA
1 stop18h 52m
Multiple Airlines
Fri 17/710:20
SNA
-
LHR
1 stop15h 20m
Multiple Airlines
Deal found 15/6£435
Fri 2/1006:50
LHR
-
SNA
2 stops19h 51m
Lufthansa
Mon 12/1013:05
SNA
-
LHR
1 stop15h 20m
Lufthansa
Deal found 19/6£437
Tue 8/914:05
LHR
-
SNA
2 stops31h 52m
Air Canada
Mon 14/918:25
SNA
-
LHR
2 stops28h 05m
Air Canada
Deal found 16/6£442
Thu 1/1015:00
LHR
-
SNA
1 stop29h 18m
Air Canada
Sat 10/1013:15
SNA
-
LHR
1 stop16h 05m
Air Canada
Deal found 18/6£443
Fri 20/1114:30
LHR
-
SNA
1 stop28h 56m
Air Canada
Thu 3/1212:25
SNA
-
LHR
1 stop15h 25m
Air Canada
Deal found 17/6£444
Tue 22/919:15
LHR
-
LGB
2 stops34h 23m
Virgin Atlantic
Tue 27/1012:59
LGB
-
LHR
2 stops35h 06m
Virgin Atlantic
Deal found 14/6£478
Wed 30/918:15
LHR
-
LGB
2 stops35h 23m
Virgin Atlantic
Fri 9/1007:10
LGB
-
LHR
2 stops24h 25m
Virgin Atlantic
Deal found 18/6£483
Fri 3/718:55
LHR
-
LGB
2 stops34h 34m
Virgin Atlantic
Tue 7/707:00
LGB
-
LHR
1 stop20h 00m
Virgin Atlantic
Deal found 14/6£484

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 19 June 2026.

Round-trip from

£418

One-way from

£332

Popular in

December

Cheapest in

September

Average price

£548
United Airlines
  • United Airlines
  • 9/7-17/7
  • 4 total stops
  • 49h 20m total
  • London to Orange County
Search Deals
United Airlines
  • United Airlines
  • 18/9
  • 1 total stop
  • 16h 05m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 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

Thu 9/7

06:55-17:30

2 stops18h 35m

Santa Ana J. Wayne/Orange Cnty

Fri 17/7

21:15-09:20

1 stop28h 05m

£418

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/9

07:30-17:23

2 stops17h 53m

Santa Ana J. Wayne/Orange Cnty

Sat 26/9

08:10-06:55

1 stop14h 45m

£420

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 7/10

10:25-20:03

1 stop17h 38m

Santa Ana J. Wayne/Orange Cnty

Sun 11/10

09:00-12:35

1 stop19h 35m

£443
Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 29/9

11:25-17:31

1 stop14h 06m

Santa Ana J. Wayne/Orange Cnty

Tue 13/10

16:15-12:25

1 stop12h 10m

£447

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 3/10

11:25-17:31

1 stop14h 06m

Santa Ana J. Wayne/Orange Cnty

Mon 12/10

15:06-14:10

1 stop15h 04m

£447

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 3/7

09:30-20:06

1 stop18h 36m

Santa Ana J. Wayne/Orange Cnty

Sat 18/7

07:45-07:55

1 stop16h 10m

£448

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 20/9

13:40-21:45

1 stop16h 05m

Santa Ana J. Wayne/Orange Cnty

Sat 24/10

12:06-11:15

1 stop15h 09m

£448

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 2/7

14:50-20:40

1 stop13h 50m

Santa Ana J. Wayne/Orange Cnty

Wed 8/7

21:15-20:40

1 stop15h 25m

£448

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 16/9

14:50-20:44

1 stop13h 54m

Santa Ana J. Wayne/Orange Cnty

Wed 21/10

09:42-07:25

1 stop13h 43m

£448

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Tue 22/9

19:15-21:38

2 stops34h 23m

Long Beach Municipal

Tue 27/10

12:59-07:05

2 stops35h 06m

£478

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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 £295). Flying from London to Orange County in August is currently the most expensive (average of £450). 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 19 June 2026.
Read reviews from past customers who have flown with KLM,Virgin Atlantic, andUnited 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.
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,865 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,711 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,055 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 35m. United Airlines provides one of the quickest options available for as low as £418. 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 Heathrow - Long Beach Municipal or London Gatwick - Santa Ana J. Wayne/Orange Cnty, 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 £295). Flying from London to Orange County in August is currently the most expensive (average of £450). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£343Average£417FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£383Average£431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£386Average£550FlexibilityNo cancel feeOn-time70%
Search British Airways 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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