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Heathrow

$306+ Cheap flights from Orange County to Heathrow (LHR)

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — LHR
ene. 27 — feb. 31
lun. 1/27
lun. 2/3
1 adult, Economy
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Cheap flight deals from Orange County to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Orange County (zzKFI) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 22, 2025.

Round-trip from

$631
(Air Canada)

One-way from

$316
(KAYAK)
From Orange County to London Heathrow
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One-way flight from Orange County to London Heathrow
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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 enero 22, 2025.

This Air Canada deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/512:30 pmSNA - LHR
1 stop13h 40mMultiple Airlines
mié. 2/126:30 amLHR - SNA
2 stops37h 00mMultiple Airlines
Deal found 1/22$631
This Air Canada deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/51:25 pmSNA - LHR
1 stop15h 55mAir Canada
mar. 10/148:45 amLHR - SNA
2 stops35h 38mAir Canada
Deal found 1/22$642
This United Airlines deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/2612:30 pmSNA - LHR
1 stop13h 40mUnited Airlines
mié. 3/58:55 amLHR - SNA
2 stops19h 56mUnited Airlines
Deal found 1/22$649
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/261:20 pmLGB - LHR
1 stop12h 40mDelta
mié. 3/510:00 amLHR - LGB
2 stops43h 44mDelta
Deal found 1/22$657
This lastminute.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/27:10 amLGB - LHR
2 stops30h 15mMultiple Airlines
mar. 2/1812:20 pmLHR - LGB
2 stops17h 24mMultiple Airlines
Deal found 1/22$695
This Netflights deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/206:45 amSNA - LHR
1 stop17h 10mVirgin Atlantic
jue. 2/2712:30 pmLHR - SNA
1 stop18h 00mVirgin Atlantic
Deal found 1/21$696
This lastminute.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/181:20 pmLGB - LHR
2 stops33h 30mVirgin Atlantic
mar. 3/118:50 amLHR - LGB
2 stops43h 55mVirgin Atlantic
Deal found 1/22$703
This KLM deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/2612:00 pmSNA - LHR
1 stop15h 40mKLM
lun. 3/36:30 amLHR - SNA
2 stops19h 35mKLM
Deal found 1/22$707
This Delta deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/277:30 amSNA - LHR
1 stop20h 40mDelta
mié. 4/91:25 pmLHR - SNA
1 stop16h 57mDelta
Deal found 1/22$722
This lastminute.com deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/27:10 amLGB - LHR
2 stops30h 15mAir France
mar. 2/1810:45 amLHR - LGB
1 stop13h 32mAir France
Deal found 1/22$723
This Bravofly deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/37:10 amLGB - LHR
2 stops15h 55mKLM
dom. 3/98:25 pmLHR - LGB
2 stops26h 52mKLM
Deal found 1/22$753
This Air France deal was found by Cheapflights users on 1/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/2712:00 pmSNA - LHR
1 stop15h 40mAir France
lun. 3/312:30 pmLHR - SNA
1 stop18h 00mAir France
Deal found 1/22$770

Find flights from Orange County to Heathrow within your budget

Customize your flight search to find flights from Orange County to Heathrow 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 2,558,603 searches. Data last updated enero 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 2/5

12:30 pm-10:10 am

1 stop13h 40m

London Heathrow

mié. 2/12

6:30 am-11:30 am

2 stops37h 00m

$631

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 2/26

12:30 pm-10:10 am

1 stop13h 40m

London Heathrow

mié. 3/5

8:55 am-8:51 pm

2 stops19h 56m

$649

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mié. 2/26

12:30 pm-10:10 am

1 stop13h 40m

London Heathrow

mar. 3/4

1:00 pm-11:30 am

1 stop30h 30m

$656

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

mié. 2/26

1:20 pm-10:00 am

1 stop12h 40m

London Heathrow

mié. 3/5

10:00 am-9:44 pm

2 stops43h 44m

$657

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 3/11

6:45 am-7:55 am

1 stop18h 10m

London Heathrow

mar. 3/25

10:45 am-6:19 pm

1 stop14h 34m

$669

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

mar. 3/11

6:45 am-7:05 am

2 stops17h 20m

London Heathrow

mar. 3/25

9:10 am-6:19 pm

2 stops16h 09m

$674

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

dom. 2/2

7:10 am-9:25 pm

2 stops30h 15m

London Heathrow

mar. 2/18

12:20 pm-9:44 pm

2 stops17h 24m

$695

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

mar. 2/18

1:20 pm-6:50 am

2 stops33h 30m

London Heathrow

mar. 3/11

8:50 am-9:45 pm

2 stops43h 55m

$703

Long BeachLondon

LGB - LHR

LGBLHR

Long Beach Municipal

dom. 2/2

7:10 am-9:25 pm

2 stops30h 15m

London Heathrow

mar. 2/18

10:45 am-4:17 pm

1 stop13h 32m

$723

Santa AnaLondon

SNA - LHR

SNALHR

Santa Ana J. Wayne/Orange Cnty

jue. 3/27

7:30 am-11:10 am

1 stop20h 40m

London Heathrow

vie. 4/4

11:45 am-9:56 pm

2 stops18h 11m

$726

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 31 results
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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 round-trip 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, November is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of $661). Flying from Orange County to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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.

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

Find hourly flight availability from Orange County to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 22, 2025.

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.

Rainfall in Heathrow by month

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

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated enero 22, 2025.
To help decide which airline to fly from Orange County to London, see what other customers have to say about United Airlines, Air Canada and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,514 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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
8,514 reviews
Delta
8.0
Very good
8,514 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,514 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,514 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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
664 reviews
Delta
8.0
Very good
8,514 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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
1,489 reviews
Delta
8.0
Very good
8,514 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

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

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?

    The cheapest airlines for a one-way flight from Orange County to London Heathrow Airport are WestJet ($316), Air Canada ($402), and United Airlines ($423).

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Orange County to London Heathrow Airport (average of $661). Flying from Orange County to London Heathrow Airport in June is currently the most expensive (average of $1,137). 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

Traveling to a place near Orange County?

Book flights to Orange County if you plan to visit one of these locations
Hayes
Hounslow
Thornton Heath
Harrow
Luton
Wembley
Canterbury
Northampton
Gatwick
Horley
Milton Keynes
Dover
Orpington
Watford
Stratford-upon-Avon
Croydon
Borehamwood
Bromley
Folkestone
Ilford

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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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Top 4 airlines flying from Orange County to Heathrow

Discover the top 4 airlines that operate flights from Orange County to Heathrow. 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 2,558,603 searches. Data last updated enero 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$482Average$1,025FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$482Average$843FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$628Average$995FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$653Average$910FlexibilityNo cancel feeOn-time69%
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