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Cheap flights from London to Orange County from £315

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
25 Aug — 1 Sep1
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 26 July 2026.

Wed 23/908:40
LHR
-
SNA
2 stops20h 11m
Multiple Airlines
Mon 28/906:45
SNA
-
LHR
1 stop16h 00m
Multiple Airlines
Deal found 24/7£443
Tue 8/914:05
LHR
-
SNA
2 stops30h 13m
Air Canada
Tue 15/913:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Deal found 24/7£447
Thu 3/907:25
LHR
-
SNA
2 stops19h 22m
United Airlines
Mon 7/913:08
SNA
-
LHR
1 stop12h 32m
United Airlines
Deal found 21/7£453
Sat 31/1007:30
LHR
-
SNA
2 stops20h 15m
Lufthansa
Thu 12/1111:22
SNA
-
LHR
1 stop14h 18m
Lufthansa
Deal found 22/7£454
Wed 23/914:05
LHR
-
SNA
2 stops30h 13m
Air Canada
Mon 28/913:15
SNA
-
LHR
2 stops33h 15m
Air Canada
Deal found 24/7£455
Fri 4/907:30
LHR
-
SNA
2 stops17h 59m
Lufthansa
Sun 6/911:10
SNA
-
LHR
1 stop14h 30m
Lufthansa
Deal found 21/7£457
Sat 31/1006:35
LHR
-
SNA
2 stops21h 10m
United Airlines
Thu 12/1108:46
SNA
-
LHR
1 stop16h 54m
United Airlines
Deal found 24/7£458
Sun 6/907:30
LHR
-
SNA
2 stops19h 17m
United Airlines
Sun 13/911:10
SNA
-
LHR
1 stop14h 30m
United Airlines
Deal found 23/7£461
Wed 28/1010:45
LHR
-
LGB
1 stop36h 33m
Virgin Atlantic
Mon 2/1107:00
LGB
-
LHR
1 stop19h 00m
Virgin Atlantic
Deal found 24/7£464
Tue 1/920:55
LHR
-
LGB
2 stops32h 37m
Virgin Atlantic
Wed 30/907:00
LGB
-
LHR
2 stops44h 20m
Virgin Atlantic
Deal found 22/7£484
Wed 2/910:55
LHR
-
LGB
1 stop18h 37m
Virgin Atlantic
Fri 11/913:04
LGB
-
LHR
1 stop12h 56m
Virgin Atlantic
Deal found 21/7£486
Wed 21/1011:40
LHR
-
LGB
2 stops41h 58m
Virgin Atlantic
Wed 28/1013:04
LGB
-
LHR
1 stop13h 56m
Virgin Atlantic
Deal found 24/7£491

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 26 July 2026.

Round-trip from

£443

One-way from

£315

Popular in

December

Cheapest in

February

Average price

£542
Brussels Airlines
  • Brussels Airlines
  • 23/9-28/9
  • 3 total stops
  • 36h 11m total
  • London to Orange County
Search Deals
9/9
  • 9/9
  • 2 total stops
  • 28h 12m 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 26 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

Thu 3/9

07:25-18:47

2 stops19h 22m

Santa Ana J. Wayne/Orange Cnty

Mon 7/9

13:08-09:40

1 stop12h 32m

£458

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 31/10

06:35-20:45

2 stops21h 10m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

08:46-09:40

1 stop16h 54m

£458

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 30/9

11:25-17:31

1 stop14h 06m

Santa Ana J. Wayne/Orange Cnty

Sun 4/10

11:29-09:40

1 stop14h 11m

£476

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sun 20/9

12:00-20:12

1 stop16h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 28/9

16:11-14:10

1 stop13h 59m

£476

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Thu 1/10

14:50-20:44

1 stop13h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 5/10

21:00-20:40

1 stop15h 40m

£477
Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 4/9

14:50-22:17

1 stop15h 27m

Santa Ana J. Wayne/Orange Cnty

Fri 11/9

13:08-09:40

1 stop12h 32m

£479

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 8/9

06:30-17:22

2 stops18h 52m

Santa Ana J. Wayne/Orange Cnty

Tue 15/9

11:59-11:20

1 stop15h 21m

£480

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 9/9

09:55-22:30

2 stops20h 35m

Santa Ana J. Wayne/Orange Cnty

Wed 16/9

11:59-11:20

1 stop15h 21m

£481

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 22/8

11:05-09:07

2 stops30h 02m

Santa Ana J. Wayne/Orange Cnty

Fri 4/9

06:45-06:45

1 stop16h 00m

£483

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Tue 1/9

20:55-21:32

2 stops32h 37m

Long Beach Municipal

Wed 30/9

07:00-11:20

2 stops44h 20m

£484

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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 £398). Flying from London to Orange County in June is currently the most expensive (average of £650). 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 26 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
1,545 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

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
1,545 reviews
KLM
7.8
Good
1,545 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

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
695 reviews
KLM
7.8
Good
1,545 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

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
10,035 reviews
KLM
7.8
Good
1,545 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

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
11,845 reviews
KLM
7.8
Good
1,545 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

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
8,132 reviews
KLM
7.8
Good
1,545 reviews
Check prices

Entertainment

7.2

Overall

7.8

Boarding

7.8

Comfort

7.7

Crew

8.4

Food

7.3

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 19h 22m. United Airlines provides one of the quickest options available for as low as £458. 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 Gatwick - 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, February is the cheapest month in which you can book a flight from London to Orange County (average of £398). Flying from London to Orange County in June is currently the most expensive (average of £650). 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 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£306Average£428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£342Average£417FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£398Average£558FlexibilityNo 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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