How long is the flight from Orange County to London Heathrow Airport?

Departing from Orange County to London Heathrow Airport will take you 12h 45m. Airlines will cover a distance of 5438 mi. This flight may include one or multiple stops.

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

The cheapet airlines for a one-way flight from Orange County to London Heathrow Airport are WestJet (£239), United Airlines (£299), and Virgin Atlantic (£302).

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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).

What is the cheapest time of day to fly from KFI to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Orange County to London Heathrow Airport as you normally would.

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

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

How can I find direct flights from Orange County to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Orange County to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£199+ Flights from Orange County to London Heathrow Airport

Cheap flight deals from Orange County to Heathrow

Round-trip from	£458
One-way from	£199
Popular in	December
Cheapest in	September
Average price	£581

Air Canada
26/11-10/12
3 total stops
33h 53m total
Orange County to London

Search Deals

WestJet
13/1
1 total stop
14h 35m total
Orange County to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£66 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Find flight deals from Orange County to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Orange County to Heathrow
Explore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 novembre 2025.

lun. 17/1113:15LGB - LHR

2 stops15h 35mVirgin Atlantic

mer. 3/1217:20LHR - LGB

2 stops36h 25mVirgin Atlantic

Deal found 12/11£432

mer. 26/1112:25SNA - LHR

1 stop15h 25mAir Canada

mer. 10/1212:00LHR - SNA

2 stops18h 28mAir Canada

Deal found 13/11£458

ven. 5/1209:30SNA - LHR

1 stop16h 30mIberia

ven. 12/1208:20LHR - SNA

1 stop19h 50mIberia

Deal found 13/11£462

mer. 26/1107:00SNA - LHR

2 stops16h 05mDelta

mer. 10/1206:20LHR - SNA

2 stops19h 50mDelta

Deal found 13/11£473

mer. 31/1208:00SNA - LHR

1 stop15h 05mDelta

ven. 9/117:20LHR - SNA

1 stop23h 56mDelta

Deal found 13/11£474

mer. 12/1113:50SNA - LHR

1 stop12h 10mDelta

mar. 18/1110:45LHR - SNA

1 stop15h 23mDelta

Deal found 12/11£476

mer. 31/1209:50SNA - LHR

1 stop13h 35mLufthansa

mar. 13/107:40LHR - SNA

2 stops18h 49mLufthansa

Deal found 14/11£476

jeu. 11/1207:10SNA - LHR

1 stop16h 15mUnited Airlines

lun. 15/1206:30LHR - SNA

2 stops23h 58mUnited Airlines

Deal found 13/11£477

jeu. 11/1211:41SNA - LHR

1 stop14h 44mBritish Airways

lun. 15/1208:20LHR - SNA

1 stop15h 42mBritish Airways

Deal found 12/11£486

mer. 10/1213:19SNA - LHR

1 stop12h 21mUnited Airlines

mer. 17/1207:40LHR - SNA

1 stop18h 37mUnited Airlines

Deal found 12/11£492

Best flights from Orange County to Heathrow
Discover carefully curated flight deals from Orange County to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 novembre 2025.

lun. 24/1113:15LGB - LHR

1 stop12h 45mDelta

ven. 5/1206:20LHR - LGB

2 stops23h 25mDelta

Deal found 12/11£470

ven. 16/108:00SNA - LHR

2 stops19h 15mUnited Airlines

lun. 19/107:40LHR - SNA

2 stops18h 49mUnited Airlines

Deal found 13/11£476

ven. 27/207:00LGB - LHR

2 stops27h 20mVirgin Atlantic

mar. 3/306:20LHR - LGB

2 stops23h 25mVirgin Atlantic

Deal found 10/11£487

mar. 31/313:22SNA - LHR

1 stop12h 18mLufthansa

mer. 15/409:30LHR - SNA

2 stops20h 01mLufthansa

Deal found 13/11£501

dim. 7/1211:41SNA - LHR

1 stop12h 34mMultiple Airlines

dim. 14/1208:20LHR - SNA

1 stop15h 35mMultiple Airlines

Deal found 13/11£514

mar. 25/1113:15LGB - LHR

1 stop12h 45mDelta

ven. 5/1206:20LHR - LGB

2 stops23h 25mDelta

Deal found 12/11£470

mer. 14/119:50SNA - LHR

1 stop27h 35mUnited Airlines

dim. 18/114:30LHR - SNA

1 stop28h 55mUnited Airlines

Deal found 12/11£476

lun. 8/1212:15SNA - LHR

1 stop14h 00mLufthansa

dim. 1/307:40LHR - SNA

2 stops18h 53mLufthansa

Deal found 13/11£512

lun. 24/1113:15LGB - LHR

1 stop12h 45mDelta

jeu. 4/1206:20LHR - LGB

2 stops23h 25mDelta

Deal found 12/11£470

jeu. 11/1207:10SNA - LHR

1 stop16h 15mUnited Airlines

lun. 15/1206:30LHR - SNA

2 stops23h 58mUnited Airlines

Deal found 13/11£477

mer. 26/1107:00SNA - LHR

2 stops16h 05mDelta

mer. 10/1206:20LHR - SNA

2 stops19h 50mDelta

Deal found 13/11£473

mar. 25/1112:25SNA - LHR

1 stop15h 25mUnited Airlines

ven. 5/1214:30LHR - SNA

1 stop28h 55mUnited Airlines

Deal found 12/11£502

mer. 31/1208:00SNA - LHR

1 stop15h 05mDelta

ven. 9/117:20LHR - SNA

1 stop23h 56mDelta

Deal found 13/11£474

lun. 24/1113:15LGB - LHR

1 stop12h 45mDelta

mer. 3/1210:45LHR - LGB

1 stop19h 00mDelta

Deal found 12/11£476

mar. 25/1113:15LGB - LHR

1 stop12h 45mDelta

mer. 3/1210:45LHR - LGB

1 stop19h 00mDelta

Deal found 12/11£476

ven. 27/213:15LGB - LHR

1 stop12h 45mDelta

mar. 3/310:00LHR - LGB

2 stops38h 07mDelta

Deal found 10/11£485

jeu. 11/1207:00SNA - LHR

2 stops16h 05mDelta

lun. 15/1211:05LHR - SNA

2 stops19h 25mDelta

Deal found 12/11£495

jeu. 4/1208:00SNA - LHR

1 stop15h 05mDelta

mar. 9/1210:45LHR - SNA

1 stop13h 40mDelta

Deal found 12/11£514

Last-minute flights from Orange County to Heathrow
Discover last-minute flight deals from Orange County to Heathrow. Data last updated 14 novembre 2025 and is based on user searches.

mar. 18/1106:45SNA - LHR

1 stop15h 40mDelta

lun. 24/1111:05LHR - SNA

1 stop17h 09mDelta

Deal found 12/11£514

mar. 18/1106:45SNA - LHR

2 stops15h 45mAir Canada

lun. 24/1114:30LHR - SNA

1 stop28h 55mAir Canada

Deal found 12/11£549

mar. 18/1112:27SNA - LHR

1 stop13h 33mBritish Airways

mer. 26/1108:20LHR - SNA

1 stop15h 36mBritish Airways

Deal found 11/11£611

mar. 18/1111:42SNA - LHR

1 stop12h 33mBritish Airways

dim. 23/1114:10LHR - SNA

1 stop15h 29mBritish Airways

Deal found 12/11£647

mar. 18/1113:15LGB - LHR

2 stops33h 45mVirgin Atlantic

mer. 17/1213:05LHR - LGB

2 stops40h 40mVirgin Atlantic

Deal found 11/11£764

mer. 19/1112:25SNA - LHR

1 stop15h 25mAir Canada

dim. 23/1114:30LHR - SNA

1 stop28h 55mAir Canada

Deal found 12/11£540

mer. 19/1109:30SNA - LHR

1 stop13h 20mBritish Airways

mar. 25/1108:20LHR - SNA

1 stop15h 36mBritish Airways

Deal found 12/11£772

mer. 19/1111:10SNA - LHR

2 stops15h 40mLufthansa

mar. 25/1109:30LHR - SNA

2 stops20h 26mLufthansa

Deal found 12/11£789

mer. 19/1109:30SNA - LHR

1 stop13h 20mBritish Airways

dim. 23/1114:10LHR - SNA

1 stop15h 29mBritish Airways

Deal found 13/11£808

jeu. 20/1111:15SNA - LHR

1 stop15h 15mDelta

dim. 23/1112:20LHR - SNA

1 stop18h 01mDelta

Deal found 12/11£679

jeu. 20/1112:25SNA - LHR

1 stop15h 25mAir Canada

lun. 24/1114:30LHR - SNA

1 stop28h 55mAir Canada

Deal found 12/11£686

sam. 22/1113:15LGB - LHR

1 stop12h 45mDelta

sam. 29/1110:45LHR - LGB

1 stop18h 53mDelta

Deal found 12/11£2,663

One-way flights from Orange County to Heathrow
Search for one-way flight options from Orange County to Heathrow. Find affordable one-way fares based on user searches. Data last updated 14 novembre 2025.

mar. 13/114:15SNA - LHR

1 stop14h 35mWestJet

Deal found 12/11£199

mar. 9/1214:15SNA - LHR

1 stop14h 35mWestJet

Deal found 13/11£217

jeu. 15/114:15SNA - LHR

1 stop14h 35mWestJet

Deal found 12/11£218

mar. 2/1214:15SNA - LHR

1 stop14h 35mWestJet

Deal found 13/11£220

mar. 21/414:15SNA - LHR

1 stop13h 50mWestJet

Deal found 12/11£236

sam. 29/1114:15SNA - LHR

1 stop14h 35mWestJet

Deal found 13/11£239

jeu. 16/414:15SNA - LHR

1 stop13h 50mWestJet

Deal found 12/11£255

mar. 9/1206:45SNA - LHR

2 stops22h 05mMultiple Airlines

Deal found 13/11£267

dim. 1/212:25SNA - LHR

1 stop15h 25mAir Canada

Deal found 13/11£285

dim. 1/312:25SNA - LHR

1 stop15h 25mAir Canada

Deal found 13/11£296

mer. 10/1212:25SNA - LHR

1 stop15h 25mAir Canada

Deal found 12/11£297

mer. 4/212:25SNA - LHR

1 stop15h 25mUnited Airlines

Deal found 12/11£299

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

lun. 24/11

13:15-10:00

1 stop12h 45m

London Heathrow

ven. 5/12

06:20-21:45

2 stops23h 25m

£470

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

mar. 25/11

13:15-10:00

1 stop12h 45m

London Heathrow

ven. 5/12

06:20-21:45

2 stops23h 25m

£470

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

lun. 24/11

13:15-10:00

1 stop12h 45m

London Heathrow

jeu. 4/12

06:20-21:45

2 stops23h 25m

£470

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mer. 26/11

07:00-07:05

2 stops16h 05m

London Heathrow

mer. 10/12

06:20-18:10

2 stops19h 50m

£473

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mer. 31/12

08:00-07:05

1 stop15h 05m

London Heathrow

ven. 9/1

17:20-09:16

1 stop23h 56m

£474

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

ven. 16/1

08:00-11:15

2 stops19h 15m

London Heathrow

lun. 19/1

07:40-18:29

2 stops18h 49m

£476

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

lun. 24/11

13:15-10:00

1 stop12h 45m

London Heathrow

mer. 3/12

10:45-21:45

1 stop19h 00m

£476

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

mar. 25/11

13:15-10:00

1 stop12h 45m

London Heathrow

mer. 3/12

10:45-21:45

1 stop19h 00m

£476

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mer. 14/1

19:50-07:25

1 stop27h 35m

London Heathrow

dim. 18/1

14:30-11:25

1 stop28h 55m

£476

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

jeu. 11/12

07:10-07:25

1 stop16h 15m

London Heathrow

lun. 15/12

06:30-22:28

2 stops23h 58m

£477

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 40 results

Best time to book a flight from Orange County to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Orange County to London Heathrow Airport?
Departing from Orange County to London Heathrow Airport will take you 12h 45m. Airlines will cover a distance of 5438 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Orange County to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Orange County to London Heathrow Airport are WestJet (£239), United Airlines (£299), and Virgin Atlantic (£302).
Can I find deals for flights from Orange County to Heathrow that include hotel bookings?
Yes. In addition to deals on Orange County to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Orange County to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Heathrow.
Can I find deals for business class flights from Orange County to Heathrow?
Yes. Cheapflights offers flight deals from Orange County to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Brentford

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Chichester

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

Deals for Orange County to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Orange County to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Orange County to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Orange County to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Orange County to London Heathrow Airport from £199

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Orange County to Heathrow

Keep the following information in mind while searching for Orange County to Heathrow flight deals. Data was last updated 14 novembre 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Orange County to Heathrow

Cheapest flights from Orange County to HeathrowExplore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 novembre 2025.

Explore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 novembre 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to London Heathrow Airport that are best for you.

Best time to book a flight from Orange County to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Orange County with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Orange County to London Heathrow Airport

Related info for your journey

Find useful and relevant information for your journey from Orange County to Heathrow. 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 Orange County to London Heathrow Airport?

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

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

How can I find direct flights from Orange County to Heathrow?

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Orange County to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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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 Orange County to Heathrow?

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

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

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

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Cheapest flights from Orange County to Heathrow
Explore the most affordable flight options available from Orange County to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 novembre 2025.