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$218+ Cheap flights from California 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from California to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from California (USCA) 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 November 21, 2024.

Find flight deals from California to Heathrow

Cheapest flights from California to Heathrow
Explore the most affordable flight options available from California to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This United deal was found by Cheapflights users on 11/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:50 amLAS - LHR
1 stop15h 05mUnited Airlines
Thu 12/123:00 pmLHR - LAS
2 stops31h 44mUnited Airlines
Deal found 11/20$558
This Priceline deal was found by Cheapflights users on 11/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:50 amLAS - LHR
1 stop18h 20mMultiple Airlines
Tue 12/108:55 amLHR - LAS
2 stops20h 55mMultiple Airlines
Deal found 11/19$560
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/37:50 amLAS - LHR
1 stop18h 20mAir Canada
Thu 12/123:00 pmLHR - LAS
1 stop14h 53mAir Canada
Deal found 11/19$569
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Tue 12/315:25 pmSFO - LHR
Nonstop10h 35mUnited Airlines
Fri 1/178:55 amLHR - SFO
1 stop15h 30mUnited Airlines
Deal found 11/20$613
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:40 pmLAX - LHR
1 stop16h 50mScandinavian Airlines
Fri 1/107:30 pmLHR - LAX
1 stop30h 30mScandinavian Airlines
Deal found 11/20$614
This Delta deal was found by Cheapflights users on 11/20. 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.
Mon 12/24:40 pmSFO - LHR
Nonstop10h 15mDelta
Tue 12/106:30 amLHR - SFO
1 stop13h 20mDelta
Deal found 11/20$615
This Virgin Atlantic deal was found by Cheapflights users on 11/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/24:40 pmSFO - LHR
Nonstop10h 15mVirgin Atlantic
Wed 12/116:30 amLHR - SFO
1 stop13h 20mVirgin Atlantic
Deal found 11/21$616
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:30 pmSFO - LHR
1 stop17h 00mScandinavian Airlines
Wed 12/119:05 pmLHR - SFO
2 stops26h 35mScandinavian Airlines
Deal found 11/20$617
This Flysmarter deal was found by Cheapflights users on 11/20. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/82:20 pmSFO - LHR
1 stop15h 10mLufthansa
Tue 12/241:45 pmLHR - SFO
Nonstop11h 10mLufthansa
Deal found 11/20$619
This KLM deal was found by Cheapflights users on 11/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/31:40 pmSFO - LHR
1 stop12h 20mKLM
Tue 12/106:30 amLHR - SFO
1 stop13h 20mKLM
Deal found 11/21$620
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/298:40 pmSFO - LHR
Nonstop10h 35mIberia
Thu 1/93:35 pmLHR - SFO
1 stop16h 47mIberia
Deal found 11/20$621
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/108:00 amSJC - LHR
1 stop15h 55mUnited Airlines
Wed 1/153:00 pmLHR - SJC
2 stops28h 56mUnited Airlines
Deal found 11/21$623

Find flights from California to Heathrow within your budget

Customize your flight search to find flights from California 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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 1/12

11:43 pm-5:55 am

1 stop22h 12m

London Heathrow

Tue 1/28

7:25 am-8:25 pm

1 stop21h 00m

$556

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 12/5

8:50 am-7:55 am

1 stop15h 05m

London Heathrow

Thu 12/12

3:00 pm-2:44 pm

2 stops31h 44m

$558

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Thu 12/5

7:50 am-10:10 am

1 stop18h 20m

London Heathrow

Tue 12/10

8:55 am-9:50 pm

2 stops20h 55m

$560

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/14

6:20 am-10:10 am

1 stop19h 50m

London Heathrow

Thu 1/23

6:50 am-9:53 pm

2 stops23h 03m

$568

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Tue 1/14

11:20 am-1:00 pm

2 stops17h 40m

London Heathrow

Thu 1/23

8:55 am-10:15 pm

2 stops21h 20m

$582

Las VegasLondon

LAS - LHR

LASLHR

Las Vegas Harry Reid Intl

Sun 1/19

10:05 am-12:50 pm

1 stop18h 45m

London Heathrow

Sat 1/25

2:50 pm-5:40 pm

1 stop34h 50m

$593

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Tue 1/14

3:20 pm-8:45 pm

1 stop21h 25m

London Heathrow

Tue 1/21

8:25 am-9:43 pm

1 stop21h 18m

$613

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 2/12

5:40 pm-9:40 pm

1 stop20h 00m

London Heathrow

Sat 2/22

5:00 pm-3:35 pm

1 stop30h 35m

$614

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Mon 2/10

5:30 pm-4:00 pm

1 stop14h 30m

London Heathrow

Fri 2/21

6:40 am-3:40 pm

1 stop17h 00m

$614

San FranciscoLondon

SFO - LHR

SFOLHR

San Francisco

Wed 1/15

5:30 pm-12:00 pm

Nonstop10h 30m

London Heathrow

Thu 1/23

11:45 am-3:00 pm

Nonstop11h 15m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from California to Heathrow

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

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

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

Currently, November is the cheapest month in which you can book a flight from California to London Heathrow Airport (average of $648). Flying from California to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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 CA to LHR?

Find hourly flight availability from California 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 November 21, 2024.

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

Weekly flight availability from California to London Heathrow Airport

Explore weekly flight availability from California to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from USCA to LHR are scheduled on a Monday (53 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).

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 November 21, 2024.
Peruse reviews from past customers who have flown with JetBlue, United Airlines and Air Canada from California to London to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,464 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
8,755 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

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 California 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 California to London Heathrow Airport one-way?

    $218 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Scandinavian Airlines and Virgin Atlantic, with prices starting from $360 and $361, respectively.

  • What are the most popular routes from California to London Heathrow Airport?

    When deciding which route to take from California to London Heathrow Airport consider Los Angeles - London Heathrow, San Francisco - London Heathrow or San Diego - London Heathrow as they are the most popular.

  • What are the most reliable airlines from California to London Heathrow Airport?

    The top 3 most reliable airlines when flying from California to London Heathrow Airport are Air Canada (90%), Austrian Airlines (90%) and Air New Zealand (90%).

  • What are the cheapest flights from California to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $397. While the most popular route (Los Angeles - London Heathrow) can be booked for $410 on average our data indicates $1,703 when flying from California to London Heathrow Airport.

  • Can I find deals for flights from California to Heathrow that include hotel bookings?

    Yes. In addition to deals on California to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Heathrow?

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

  • Can I find deals for business class flights from California to Heathrow?

    Yes. Cheapflights offers flight deals from California 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 California to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from California to London Heathrow Airport (average of $648). Flying from California to London Heathrow Airport in June is currently the most expensive (average of $1,089). 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.

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Alternative routes for California to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from California to Heathrow

Discover the top 10 airlines that operate flights from California 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$422Average$771FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$429Average$593FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$455Average$778FlexibilityNo cancel feeOn-time72%
KLMCheapest$463Average$827FlexibilityNo cancel feeOn-time75%
FinnairCheapest$465Average$700FlexibilityNo cancel feeOn-time76%
Norse Atlantic UKCheapest$475Average$710FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$482Average$825FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$488Average$618FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$524Average$794FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$538Average$857FlexibilityNo cancel feeOn-time67%
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