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 (£203), United Airlines (£333), and Delta (£337).

How far in advance should I book a flight from Orange County to London Heathrow Airport?

Find a great deal and save up to 20% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Orange County to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at £569.

What is the cheapest month to fly from Orange County to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Orange County in April are about £591 on average during April, but can be found for as low as £364.

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.

£203+ Flights from Orange County to London Heathrow Airport

Cheap flight deals from Orange County to Heathrow

Round-trip from	£527
One-way from	£203

Air Canada
10/2-18/2
2 total stops
44h 10m total
Orange County to London

Search Deals

WestJet
23/1
1 total stop
15h 30m total
Orange County to London

Search Deals

Find flight deals from Orange County to Heathrow

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 25 December 2024.

Sun 29/1212:30SNA - LHR

1 stop13h 40mMultiple Airlines

Tue 21/106:30LHR - SNA

2 stops37h 00mMultiple Airlines

Deal found 24/12£735

Tue 31/1212:30SNA - LHR

1 stop13h 40mUnited Airlines

Wed 22/108:55LHR - SNA

2 stops19h 50mUnited Airlines

Deal found 23/12£750

Tue 31/1212:30SNA - LHR

1 stop13h 40mAir Canada

Tue 14/113:00LHR - SNA

1 stop30h 30mAir Canada

Deal found 24/12£757

Mon 30/1213:10SNA - LHR

1 stop12h 50mDelta

Wed 15/109:10LHR - SNA

1 stop19h 30mDelta

Deal found 24/12£768

Thu 26/1214:22SNA - LHR

1 stop13h 18mVirgin Atlantic

Thu 30/110:45LHR - SNA

1 stop13h 43mVirgin Atlantic

Deal found 24/12£774

Sat 28/1207:05LGB - LHR

1 stop18h 55mMultiple Airlines

Mon 30/1206:20LHR - LGB

2 stops18h 00mMultiple Airlines

Deal found 24/12£792

Thu 26/1206:45SNA - LHR

1 stop17h 10mKLM

Thu 30/108:40LHR - SNA

2 stops18h 26mKLM

Deal found 24/12£798

Fri 27/1217:30SNA - LHR

2 stops18h 05mLufthansa

Sun 12/120:15LHR - SNA

2 stops29h 19mLufthansa

Deal found 24/12£884

Fri 27/1214:55SNA - LHR

1 stop13h 10mIberia

Fri 17/107:30LHR - SNA

2 stops20h 44mIberia

Deal found 24/12£961

Sun 29/1211:35SNA - LHR

1 stop12h 40mBritish Airways

Mon 20/114:30LHR - SNA

1 stop14h 29mBritish Airways

Deal found 24/12£967

Wed 25/1207:05LGB - LHR

2 stops20h 35mDelta

Fri 3/109:10LHR - LGB

2 stops20h 35mDelta

Deal found 24/12£1,533

Sun 29/1213:20SNA - LHR

1 stop15h 30mWestJet

Mon 20/114:50LHR - SNA

2 stops35h 15mWestJet

Deal found 24/12£1,658

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 25 December 2024.

Mon 10/212:30SNA - LHR

1 stop13h 40mAir Canada

Tue 18/213:00LHR - SNA

1 stop30h 30mAir Canada

Deal found 24/12£527

Sun 12/112:30SNA - LHR

1 stop13h 40mMultiple Airlines

Tue 21/106:30LHR - SNA

2 stops37h 00mMultiple Airlines

Deal found 24/12£528

Tue 28/113:20LGB - LHR

2 stops37h 50mVirgin Atlantic

Tue 11/206:20LHR - LGB

2 stops17h 57mVirgin Atlantic

Deal found 24/12£529

Tue 4/207:10LGB - LHR

1 stop18h 50mKLM

Tue 11/217:50LHR - LGB

2 stops30h 27mKLM

Deal found 23/12£550

Wed 15/112:30SNA - LHR

1 stop13h 40mUnited Airlines

Wed 22/110:25LHR - SNA

1 stop16h 16mUnited Airlines

Deal found 23/12£557

Sun 12/113:18SNA - LHR

1 stop12h 22mLufthansa

Tue 28/110:05LHR - SNA

1 stop16h 58mLufthansa

Deal found 24/12£564

Sun 16/207:45SNA - LHR

1 stop18h 50mDelta

Tue 25/209:10LHR - SNA

2 stops21h 01mDelta

Deal found 24/12£565

Wed 19/213:20SNA - LHR

1 stop15h 30mWestJet

Mon 24/214:50LHR - SNA

1 stop29h 45mWestJet

Deal found 24/12£622

Tue 6/515:09SNA - LHR

2 stops21h 11mIcelandair

Wed 21/513:05LHR - SNA

2 stops17h 25mIcelandair

Deal found 24/12£809

Fri 14/316:30SNA - LHR

1 stop13h 50mBritish Airways

Mon 24/314:30LHR - SNA

1 stop14h 18mBritish Airways

Deal found 24/12£880

Sun 12/107:10LGB - LHR

2 stops21h 30mMultiple Airlines

Tue 28/109:10LHR - LGB

2 stops20h 35mMultiple Airlines

Deal found 24/12£549

Fri 7/213:30SNA - LHR

1 stop12h 30mVirgin Atlantic

Fri 14/212:30LHR - SNA

1 stop18h 00mVirgin Atlantic

Deal found 23/12£579

Last-minute flights from Orange County to Heathrow
Discover last-minute flight deals from Orange County to Heathrow. Data last updated 25 December 2024 and is based on user searches.

Thu 26/1214:22SNA - LHR

1 stop13h 18mVirgin Atlantic

Thu 30/110:45LHR - SNA

1 stop13h 43mVirgin Atlantic

Deal found 24/12£774

Sat 28/1211:50SNA - LHR

1 stop15h 50mKLM

Sun 19/106:30LHR - SNA

2 stops19h 35mKLM

Deal found 24/12£847

Mon 30/1213:10SNA - LHR

1 stop12h 50mDelta

Tue 21/110:50LHR - SNA

1 stop16h 53mDelta

Deal found 24/12£768

Mon 30/1213:35SNA - LHR

1 stop14h 05mBritish Airways

Sun 12/108:20LHR - SNA

1 stop15h 39mBritish Airways

Deal found 24/12£967

Mon 30/1213:10SNA - LHR

1 stop12h 50mDelta

Wed 15/109:10LHR - SNA

1 stop19h 30mDelta

Deal found 24/12£768

Tue 31/1212:30SNA - LHR

1 stop13h 40mMultiple Airlines

Fri 17/106:35LHR - SNA

2 stops36h 55mMultiple Airlines

Deal found 24/12£745

Tue 31/1212:30SNA - LHR

1 stop13h 40mUnited Airlines

Wed 22/108:55LHR - SNA

2 stops19h 50mUnited Airlines

Deal found 23/12£750

Tue 31/1212:30SNA - LHR

1 stop13h 40mAir Canada

Tue 14/113:00LHR - SNA

1 stop30h 30mAir Canada

Deal found 24/12£757

Tue 31/1210:10SNA - LHR

1 stop13h 15mLufthansa

Wed 15/111:35LHR - SNA

1 stop13h 59mLufthansa

Deal found 24/12£927

Tue 31/1210:40SNA - LHR

1 stop17h 25mIberia

Wed 15/107:25LHR - SNA

2 stops20h 49mIberia

Deal found 24/12£1,143

Sat 4/115:05SNA - LHR

2 stops20h 25mIcelandair

Fri 17/112:15LHR - SNA

2 stops17h 15mIcelandair

Deal found 24/12£1,736

Tue 7/107:10LGB - LHR

1 stop18h 50mKLM

Tue 14/117:50LHR - LGB

2 stops30h 28mKLM

Deal found 24/12£630

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 25 December 2024.

Thu 23/113:20SNA - LHR

1 stop15h 30mWestJet

Deal found 24/12£203

Sun 23/312:30SNA - LHR

1 stop14h 40mUnited Airlines

Deal found 25/12£333

Tue 7/113:20LGB - LHR

1 stop12h 40mDelta

Deal found 23/12£337

Tue 7/110:08SNA - LHR

1 stop15h 52mDelta

Deal found 23/12£337

Sun 23/312:30SNA - LHR

2 stops35h 00mAir Canada

Deal found 25/12£337

Mon 30/1208:00SNA - LHR

1 stop15h 05mAir France

Deal found 25/12£462

Sun 30/313:34SNA - LHR

1 stop14h 36mFinnair

Deal found 24/12£506

Mon 30/1210:40SNA - LHR

2 stops17h 30mIberia

Deal found 24/12£534

Mon 24/210:18SNA - LHR

2 stops16h 32mIcelandair

Deal found 23/12£617

Wed 7/510:00SNA - LHR

2 stops17h 55mMultiple Airlines

Deal found 25/12£725

Sun 9/211:01SNA - LHR

1 stop12h 54mBrussels Airlines

Deal found 25/12£737

Sun 12/117:50SNA - LHR

1 stop34h 10mLufthansa

Deal found 24/12£887

Find flights from Orange County to Heathrow within your budget

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Mon 10/2

12:30-10:10

1 stop13h 40m

London Heathrow

Tue 18/2

13:00-11:30

1 stop30h 30m

£527

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 12/1

12:30-10:10

1 stop13h 40m

London Heathrow

Tue 21/1

06:30-11:30

2 stops37h 00m

£528

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 28/1

13:20-11:10

2 stops37h 50m

London Heathrow

Tue 11/2

06:20-16:17

2 stops17h 57m

£529

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Sun 12/1

07:10-12:40

2 stops21h 30m

London Heathrow

Tue 28/1

09:10-21:45

2 stops20h 35m

£549

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

Tue 4/2

07:10-10:00

1 stop18h 50m

London Heathrow

Tue 11/2

17:50-16:17

2 stops30h 27m

£550

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 15/1

12:30-10:10

1 stop13h 40m

London Heathrow

Wed 22/1

10:25-18:41

1 stop16h 16m

£557

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 12/1

13:18-09:40

1 stop12h 22m

London Heathrow

Tue 28/1

10:05-19:03

1 stop16h 58m

£564

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Sun 16/2

07:45-10:35

1 stop18h 50m

London Heathrow

Tue 25/2

09:10-22:11

2 stops21h 01m

£565

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Fri 7/2

13:30-10:00

1 stop12h 30m

London Heathrow

Fri 14/2

12:30-22:30

1 stop18h 00m

£579

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

Wed 19/2

13:20-12:50

1 stop15h 30m

London Heathrow

Mon 24/2

14:50-12:35

1 stop29h 45m

£622

Flights are sorted by cheapest return flights first.

Deals found on 24/12

Showing 1-10 of 29 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.

Travel insights for flights from Orange County to Heathrow

Get recent, data-driven insights about flights from Orange County to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of £112). Flying from Orange County to London Heathrow Airport in July is currently the most expensive (average of £160). 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 Heathrow by month

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.

Temperature in Heathrow by month

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).

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Orange County to London, such as Air Canada, Lufthansa and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,580 reviews

Check prices

Reviews

1 / 10

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

Delta

8.0

Very Good

8,580 reviews

Delta

8.0

Very Good

8,580 reviews

Check prices

Reviews

1 / 10

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

KLM

7.8

Good

1,346 reviews

Delta

8.0

Very Good

8,580 reviews

Check prices

Reviews

1 / 10

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

Finnair

7.7

Good

1,286 reviews

Delta

8.0

Very Good

8,580 reviews

Check prices

Reviews

1 / 10

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

Virgin Atlantic

7.5

Good

666 reviews

Delta

8.0

Very Good

8,580 reviews

Check prices

Reviews

1 / 10

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

Air France

7.4

Good

1,500 reviews

Delta

8.0

Very Good

8,580 reviews

Check prices

Reviews

1 / 10

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

Related info for your journey

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 (£203), United Airlines (£333), and Delta (£337).
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.
What is the cheapest month to book a flight from Orange County to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of £112). Flying from Orange County to London Heathrow Airport in July is currently the most expensive (average of £160). 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

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Orange County to London Heathrow Airport from £203

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 23/1. 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

Round-trip from

One-way from

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 25 December 2024.

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 25 December 2024.

Find flights from Orange County to Heathrow within your budget

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.

Travel insights for flights from Orange County to Heathrow

Get recent, data-driven insights about flights from Orange County to Heathrow including ideal travel times, pricing trends, and more.

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

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Orange County to London, such as Air Canada, Lufthansa and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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?

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

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 Orange County to Heathrow

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

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 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?

100% Free

Book with Flexibility

Travel Smart

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 25 December 2024.