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Cheap flights from London to Orange County from £331

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SNA
2 Sep — 9 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 3 August 2026.

Mon 12/1008:40
LHR
-
SNA
2 stops35h 38m
Air Canada
Thu 22/1013:15
SNA
-
LHR
1 stop16h 05m
Air Canada
Deal found 1/8£435
Sat 31/1006:30
LHR
-
SNA
2 stops21h 39m
Lufthansa
Thu 12/1112:08
SNA
-
LHR
1 stop14h 07m
Lufthansa
Deal found 1/8£444
Thu 29/1007:30
LHR
-
SNA
2 stops21h 58m
United Airlines
Mon 2/1108:00
SNA
-
LHR
1 stop15h 40m
United Airlines
Deal found 2/8£445
Mon 7/1207:30
LHR
-
SNA
2 stops18h 01m
United Airlines
Mon 7/1219:50
SNA
-
LHR
2 stops17h 30m
United Airlines
Deal found 29/7£446
Wed 26/806:55
LHR
-
SNA
2 stops19h 52m
United Airlines
Wed 2/921:14
SNA
-
LHR
1 stop15h 26m
United Airlines
Deal found 29/7£451
Tue 15/906:55
LHR
-
SNA
2 stops20h 04m
Lufthansa
Tue 22/916:11
SNA
-
LHR
1 stop13h 59m
Lufthansa
Deal found 1/8£454
Wed 2/909:55
LHR
-
LGB
2 stops19h 37m
Virgin Atlantic
Wed 9/907:00
LGB
-
LHR
2 stops24h 35m
Virgin Atlantic
Deal found 3/8£456
Fri 13/1109:50
LCY
-
SNA
2 stops18h 55m
Lufthansa
Mon 23/1111:10
SNA
-
LCY
2 stops22h 30m
Lufthansa
Deal found 1/8£462
Tue 1/1209:50
LCY
-
SNA
2 stops18h 29m
Lufthansa
Mon 7/1218:28
SNA
-
LCY
2 stops39h 12m
Lufthansa
Deal found 29/7£478
Thu 3/910:55
LHR
-
LGB
1 stop18h 37m
Virgin Atlantic
Wed 16/907:00
LGB
-
LHR
2 stops48h 35m
Virgin Atlantic
Deal found 3/8£483
Fri 16/1017:45
LHR
-
LGB
2 stops35h 59m
Virgin Atlantic
Fri 23/1013:04
LGB
-
LHR
2 stops38h 36m
Virgin Atlantic
Deal found 2/8£486
Tue 8/917:00
LHR
-
LGB
1 stop35h 59m
Alaska Airlines
Thu 24/907:02
LGB
-
LHR
1 stop24h 03m
Alaska Airlines
Deal found 30/7£487

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 3 August 2026.

Round-trip from

£435

One-way from

£331

Popular in

December

Cheapest in

February

Average price

£526
Air Canada
  • Air Canada
  • 12/10-22/10
  • 3 total stops
  • 51h 43m total
  • London to Orange County
Search Deals
United Airlines
  • United Airlines
  • 3/10
  • 1 total stop
  • 18h 41m 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 (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 3 August 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 29/10

07:30-22:28

2 stops21h 58m

Santa Ana J. Wayne/Orange Cnty

Mon 2/11

08:00-10:25

2 stops18h 25m

£449

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Mon 7/12

07:30-17:31

2 stops18h 01m

Santa Ana J. Wayne/Orange Cnty

Mon 7/12

19:50-11:15

1 stop31h 25m

£451

LondonLong Beach

LHR - LGB

LHRLGB

London Heathrow

Wed 2/9

09:55-21:32

2 stops19h 37m

Long Beach Municipal

Wed 9/9

07:00-15:35

2 stops24h 35m

£456

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 2/10

15:05-12:18

1 stop29h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 12/10

11:29-09:40

1 stop14h 11m

£466
Fastest return journey

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Fri 11/12

11:35-17:31

1 stop13h 56m

Santa Ana J. Wayne/Orange Cnty

Mon 4/1

06:45-05:55

1 stop15h 10m

£469

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 20/1

14:30-11:45

1 stop29h 15m

Santa Ana J. Wayne/Orange Cnty

Wed 24/2

07:00-06:40

2 stops15h 40m

£470

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Tue 1/12

11:35-17:31

1 stop13h 56m

Santa Ana J. Wayne/Orange Cnty

Tue 1/12

19:50-11:15

1 stop31h 25m

£474

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 31/10

14:30-14:30

1 stop31h 00m

Santa Ana J. Wayne/Orange Cnty

Thu 12/11

10:47-07:55

1 stop13h 08m

£474

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Sat 29/8

09:30-17:24

1 stop15h 54m

Santa Ana J. Wayne/Orange Cnty

Sat 5/9

21:05-20:40

1 stop15h 35m

£476

LondonSanta Ana

LHR - SNA

LHRSNA

London Heathrow

Wed 26/8

10:35-20:51

1 stop18h 16m

Santa Ana J. Wayne/Orange Cnty

Wed 2/9

21:14-20:40

1 stop15h 26m

£476

Flights are sorted by cheapest return flights first.

Deals found on 1/8

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 £394). Flying from London to Orange County in June is currently the most expensive (average of £642). 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 3 August 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
1,552 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

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
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

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
694 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

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
10,059 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

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
11,849 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

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
8,143 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Boarding

7.8

Overall

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Crew

8.4

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 55m. United Airlines provides one of the quickest options available for as low as £462. Airlines will cover a distance of 5452 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 City - 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 £394). Flying from London to Orange County in June is currently the most expensive (average of £642). 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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£303Average£463FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£337Average£412FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£379Average£551FlexibilityNo 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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