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Cheap flights from London to Orange County from £320

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
18 Aug — 25 Aug1
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 July 2026.

Tue 18/809:30
LHR
-
SNA
2 stops17h 29m
Lufthansa
Wed 2/911:10
SNA
-
LHR
1 stop14h 30m
Lufthansa
Deal found 19/7£438
Mon 12/1008:40
LHR
-
SNA
2 stops35h 38m
Air Canada
Thu 22/1013:15
SNA
-
LHR
1 stop16h 05m
Air Canada
Deal found 19/7£440
Tue 13/1010:50
LHR
-
SNA
2 stops33h 28m
Multiple Airlines
Thu 22/1013:15
SNA
-
LHR
1 stop16h 05m
Multiple Airlines
Deal found 17/7£445
Thu 10/1207:30
LHR
-
SNA
2 stops22h 30m
United Airlines
Sat 2/118:36
SNA
-
LHR
1 stop31h 04m
United Airlines
Deal found 19/7£447
Tue 18/809:30
LHR
-
SNA
2 stops17h 29m
United Airlines
Wed 2/906:45
SNA
-
LHR
2 stops16h 00m
United Airlines
Deal found 19/7£450
Sat 31/1008:30
LHR
-
SNA
2 stops19h 15m
Lufthansa
Thu 12/1113:06
SNA
-
LHR
1 stop12h 34m
Lufthansa
Deal found 19/7£452
Wed 26/806:55
LHR
-
SNA
2 stops18h 34m
United Airlines
Mon 31/808:55
SNA
-
LHR
1 stop16h 45m
United Airlines
Deal found 17/7£456
Tue 18/811:25
LHR
-
SNA
1 stop14h 04m
Multiple Airlines
Wed 2/906:45
SNA
-
LHR
1 stop16h 00m
Multiple Airlines
Deal found 19/7£458
Fri 14/814:50
LHR
-
SNA
1 stop13h 54m
Multiple Airlines
Fri 21/806:45
SNA
-
LHR
1 stop16h 00m
Multiple Airlines
Deal found 17/7£459
Sat 15/813:40
LHR
-
SNA
1 stop16h 05m
Lufthansa
Sat 22/811:10
SNA
-
LHR
1 stop14h 30m
Lufthansa
Deal found 18/7£464
Sat 19/906:30
LHR
-
LGB
2 stops23h 13m
Virgin Atlantic
Fri 2/1007:00
LGB
-
LHR
1 stop19h 00m
Virgin Atlantic
Deal found 14/7£468
Sat 26/917:45
LHR
-
LGB
2 stops35h 53m
Virgin Atlantic
Mon 5/1013:04
LGB
-
LHR
2 stops18h 31m
Virgin Atlantic
Deal found 16/7£482

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 July 2026.

Round-trip from

£438

One-way from

£320

Popular in

December

Cheapest in

February

Average price

£537
Lufthansa
  • Lufthansa
  • 18/8-2/9
  • 3 total stops
  • 31h 59m total
  • London to Orange County
Search Deals
14/9
  • 14/9
  • 3 total stops
  • 59h 40m total
  • London to Orange County
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 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 July 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 July 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

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

£450

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Sat 19/9

06:30-21:43

2 stops23h 13m

Long Beach Municipal

Fri 2/10

07:00-10:00

1 stop19h 00m

£468

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 10/12

10:25-22:00

1 stop19h 35m

Santa Ana J. Wayne/Orange Cnty

Sat 2/1

18:36-09:40

1 stop31h 04m

£472

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 23/10

13:00-20:51

1 stop15h 51m

Santa Ana J. Wayne/Orange Cnty

Tue 3/11

09:40-07:25

1 stop13h 45m

£472
Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 12/10

11:25-17:31

1 stop14h 06m

Santa Ana J. Wayne/Orange Cnty

Thu 22/10

14:26-11:55

1 stop13h 29m

£472

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 15/8

07:45-18:51

2 stops19h 06m

Santa Ana J. Wayne/Orange Cnty

Sat 22/8

13:08-09:40

1 stop12h 32m

£475

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 31/8

08:00-17:29

2 stops17h 29m

Santa Ana J. Wayne/Orange Cnty

Mon 7/9

16:14-12:25

1 stop12h 11m

£477

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 31/10

06:20-22:30

2 stops23h 10m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

19:05-20:00

2 stops16h 55m

£489

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Mon 14/9

17:45-21:38

2 stops35h 53m

Long Beach Municipal

Mon 21/9

07:00-10:00

1 stop19h 00m

£494

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

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
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, February is the cheapest month in which you can book a flight from London to Orange County (average of £395). Flying from London to Orange County in June is currently the most expensive (average of £644). 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 July 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
1,542 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,542 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Virgin Atlantic
7.5
Good
693 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
United Airlines
7.4
Good
10,006 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
American Airlines
7.1
Good
11,820 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
British Airways
6.7
Okay
8,124 reviews
KLM
7.8
Good
1,542 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 43m. United Airlines provides one of the quickest options available for as low as £498. Airlines will cover a distance of 5438 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, February is the cheapest month in which you can book a flight from London to Orange County (average of £395). Flying from London to Orange County in June is currently the most expensive (average of £644). 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£303Average£424FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£338Average£413FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£380Average£553FlexibilityNo 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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