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Cheap flights from Orange County to London from £226

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LON
18 giu — 25 giu1
1 adult

Cheap flight deals from Orange County to London

Keep the following information in mind while searching for Orange County to London flight deals. Data was last updated 13 giugno 2025.

Round-trip from

£385

One-way from

£226

Popular in

December

Cheapest in

October

Average price

£615
Delta
  • Delta
  • 20/8-29/8
  • 3 total stops
  • 42h 34m total
  • Orange County to London
Search Deals
WestJet
  • WestJet
  • 27/10
  • 1 total stop
  • 16h 50m total
  • Orange County to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Orange County to London

Cheapest flights from Orange County to London
Explore the most affordable flight options available from Orange County to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 giugno 2025.

mer 20/806:45SNA - LHR
1 stop22h 45mDelta
ven 29/806:15LHR - SNA
2 stops19h 49mDelta
Deal found 13/6£385
gio 7/807:01LGB - LHR
2 stops23h 14mMultiple Airlines
gio 21/817:25LHR - LGB
2 stops55h 01mMultiple Airlines
Deal found 12/6£431
lun 28/709:45SNA - LHR
1 stop16h 05mMultiple Airlines
lun 4/817:25LHR - SNA
1 stop23h 47mMultiple Airlines
Deal found 13/6£438
ven 8/813:15LGB - LHR
2 stops17h 00mVirgin Atlantic
dom 24/810:55LHR - LGB
1 stop13h 31mVirgin Atlantic
Deal found 13/6£447
lun 14/713:15LGB - LHR
1 stop12h 35mDelta
mar 22/710:55LHR - LGB
1 stop18h 43mDelta
Deal found 12/6£448
gio 21/813:55SNA - LHR
1 stop16h 20mKLM
sab 30/806:30LHR - SNA
2 stops18h 43mKLM
Deal found 13/6£459
mar 2/1212:44SNA - LHR
1 stop13h 16mBritish Airways
mar 16/1211:00LHR - SNA
1 stop16h 17mBritish Airways
Deal found 12/6£467
ven 5/916:55SNA - LCY
2 stops55h 55mDelta
ven 19/907:45LCY - SNA
2 stops20h 54mDelta
Deal found 12/6£468
sab 13/906:45SNA - LHR
2 stops15h 35mVirgin Atlantic
lun 22/913:05LHR - SNA
1 stop17h 15mVirgin Atlantic
Deal found 12/6£468
mer 20/808:00SNA - LHR
1 stop15h 40mUnited Airlines
ven 29/814:05LHR - SNA
2 stops29h 35mUnited Airlines
Deal found 11/6£484
mar 2/913:20SNA - LHR
2 stops33h 10mAir Canada
ven 3/1009:30LHR - SNA
2 stops34h 48mAir Canada
Deal found 12/6£490
mer 13/815:05SNA - LHR
1 stop13h 40mIberia
mar 2/912:00LHR - SNA
1 stop15h 57mIberia
Deal found 11/6£501

Cheapflights Fare Finder

Customise your flight search to find flights from Orange County to London 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 13 giugno 2025.
Use the filters below to find and compare flights from Orange County to London that are best for you.

Fly from

Orange County

Fly to

London

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mer 20/8

06:45-13:30

1 stop22h 45m

London Heathrow

ven 29/8

06:15-18:04

2 stops19h 49m

£385

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

gio 7/8

07:01-14:15

2 stops23h 14m

London Heathrow

gio 21/8

17:25-16:26

2 stops55h 01m

£431

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

lun 28/7

09:45-09:50

1 stop16h 05m

London Heathrow

lun 4/8

17:25-09:12

1 stop23h 47m

£438

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

ven 8/8

13:15-14:15

2 stops17h 00m

London Heathrow

dom 24/8

10:55-16:26

1 stop13h 31m

£447

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

lun 14/7

13:15-09:50

1 stop12h 35m

London Heathrow

mar 22/7

10:55-21:38

1 stop18h 43m

£448

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

gio 21/8

13:55-14:15

1 stop16h 20m

London Heathrow

sab 30/8

06:30-17:13

2 stops18h 43m

£459

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar 2/12

12:44-10:00

1 stop13h 16m

London Heathrow

mar 16/12

11:00-19:17

1 stop16h 17m

£467

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

sab 13/9

06:45-06:20

2 stops15h 35m

London Heathrow

lun 22/9

13:05-22:20

1 stop17h 15m

£468

Santa AnaLondon

SNA - LCY

SNALCY

Santa Ana J. Wayne/Orange Cnty

ven 5/9

16:55-08:50

2 stops55h 55m

London City

ven 19/9

07:45-20:39

2 stops20h 54m

£468

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mer 20/8

08:00-07:40

1 stop15h 40m

London Heathrow

ven 29/8

14:05-11:40

2 stops29h 35m

£484

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 58 results
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Best time to book a flight from Orange County to London

Have a flexible travel schedule? Discover the best time to fly to London from Orange County 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 Orange County to London

What is the cheapest month to book a flight from Orange County to London?

Currently, January is the cheapest month in which you can book a flight from Orange County to London (average of £112). Flying from Orange County to London in August is currently the most expensive (average of £164). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 13 giugno 2025.
Read through reviews of airlines operating flights from Orange County to London, such as Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Orange County to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Orange County to London one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as £226. Users have also found prices from £273 and £293 on Virgin Atlantic and Air Canada, respectively.

  • What are the most popular routes from Orange County to London?

    When deciding which route to take from Orange County to London consider Santa Ana J. Wayne/Orange Cnty - London Heathrow, Long Beach Municipal - London Heathrow or Santa Ana J. Wayne/Orange Cnty - London Gatwick as they are the most popular.

  • Can I find deals for flights from Orange County to London that include hotel bookings?

    Yes. In addition to deals on Orange County to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Orange County to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to London.

  • Can I find deals for business class flights from Orange County to London?

    Yes. Cheapflights offers flight deals from Orange County to London 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 Orange County to London?

    Currently, January is the cheapest month in which you can book a flight from Orange County to London (average of £112). Flying from Orange County to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Orange County?

Book flights to Orange County if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

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Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Orange County to London?

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 London from Orange County.

Can Cheapflights find flights from Orange County to London with no change fees?

Certainly. Search results for flights to London from Orange County shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Orange County to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Orange County today and book when prices fit your budget.

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