What is the most punctual flight time for Los Angeles to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Which airline has the best punctuality record on Los Angeles to London flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

How often are flights from Los Angeles to London delayed?

About 9% of weekly flights between Los Angeles and London have experienced delays in the past year, with the average delay time being 184 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Los Angeles to London Heathrow Airport?

Scandinavian Airlines can get you from Los Angeles to London Heathrow Airport in just under 18h 25m. Your travel time can differ by up to . The distance from Los Angeles to London Heathrow Airport is about 8753 km.

Weekly flight availability from Los Angeles to London Heathrow Airport

The most flights from LAX to LHR are scheduled on a Monday (51 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (46 on average).

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 airport do you fly from for flights from Los Angeles to London Heathrow?

For a flight from Los Angeles to London Heathrow, you will be flying from Los Angeles. Los Angeles (LAX) is just 15.1 km from the centre of the city. Los Angeles is the only Los Angeles airport and it handles 50 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Los Angeles on a regular basis.

Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?

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

How can I find direct flights from Los Angeles to Heathrow?

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

Can I find deals for business class flights from Los Angeles to Heathrow?

Yes. Cheapflights offers flight deals from Los Angeles 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.

$621+ Cheap Flights from Los Angeles to London Heathrow Airport

Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in February or January, booked 70 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Los Angeles to Heathrow

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Cheapest flights from Los Angeles to Heathrow
Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Thu 5/1117:10 -

1 stop17h 45m

Wed 18/1113:40 -

1 stop33h 35m

Deal found 3/11$1,329

Thu 3/1221:23 -

2 stops37h 07m

Sun 6/1206:40 -

1 stop18h 20m

Deal found 2/11$1,365

Mon 23/1121:59 -

2 stops34h 01m

Thu 26/1106:40 -

1 stop18h 20m

Deal found 3/11$1,372

Thu 3/1219:59 -

2 stops53h 21m

Mon 7/1206:40 -

1 stop18h 20m

Deal found 3/11$1,401

Wed 2/1219:30 -

2 stops54h 05m

Sun 6/1206:40 -

1 stop18h 20m

Deal found 3/11$1,415

Tue 10/1109:20 -

1 stop23h 40m

Thu 19/1117:10 -

1 stop22h 10m

Deal found 2/11$1,417

Fri 27/1119:30 -

1 stop29h 50m

Thu 3/1207:05 -

2 stops17h 55m

Deal found 2/11$1,426

Find flight deals from Los Angeles to Heathrow

Round-trip from	$1,322
One-way from	$621
Popular in	June
Cheapest in	February
Average price	$1,637

United Airlines
17/3-19/3
1 total stop
26h 10m total
Los Angeles to London

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ITA Airways
29/11-31/12
1 total stop
16h 20m total
Los Angeles to London

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Highest demand for flights based on searches. 20% potential increase in price ($798 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease ($122 potential savings vs. average return price).

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Average for round-trip flights in November 2026

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Cheapflights Fare Finder

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

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Route

Departure

Return

Price

Cheapest return flight

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Fri 30/4

10:15-07:55

1 stop13h 40m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$676

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Wed 25/11

22:40-21:40

1 stop15h 00m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$733

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Sun 22/11

12:30-11:50

1 stop15h 20m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$943

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Tue 15/12

00:25-05:55

1 stop21h 30m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$950

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Fri 20/11

18:10-11:50

1 stop33h 40m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,050

Fastest return journey

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Wed 9/12

18:55-13:30

Nonstop10h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,253

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Tue 1/12

18:55-13:30

Nonstop10h 35m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,253

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Tue 10/11

06:05-21:35

3 stops31h 30m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,265

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Tue 17/11

11:40-17:30

2 stops21h 50m

London Heathrow

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,303

Los AngelesLondon

LAX Los Angeles - LHR London Heathrow

LAXLHR

Los Angeles

Mon 26/4

19:10-21:35

2 stops18h 25m

London Heathrow

Wed 12/5

07:05-16:50

2 stops17h 45m

$1,420

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Los Angeles to Heathrow

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

LAX-LHR

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 Los Angeles to London Heathrow Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Los Angeles to London Heathrow Airport?

The price you pay for your flight from Los Angeles to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,312). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $2,518). 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 LAX to LHR?

When flying from Los Angeles to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Los Angeles to London Heathrow Airport?

Airfare is below average for this route at the moment.

Los Angeles to London Heathrow Airport flights typically cost between $1,335 and $2,145 in February.
The cheapest return price found within the last 5 days was $1,322 on United Airlines (21 Feb–23 Feb).

Related info for your journey

What airport do you fly from for flights from Los Angeles to London Heathrow?
For a flight from Los Angeles to London Heathrow, you will be flying from Los Angeles. Los Angeles (LAX) is just 15.1 km from the centre of the city. Los Angeles is the only Los Angeles airport and it handles 50 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Los Angeles on a regular basis.
How long is the flight from Los Angeles to London Heathrow Airport?
Scandinavian Airlines can get you from Los Angeles to London Heathrow Airport in just under 18h 25m. Your travel time can differ by up to . The distance from Los Angeles to London Heathrow Airport is about 8753 km.
What are the most reliable airlines from Los Angeles to London Heathrow Airport?
The top 3 most reliable airlines when flying from Los Angeles to London Heathrow Airport are KLM (91%), SAUDIA (91%) and Air France (91%).
Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?
Yes. In addition to deals on Los Angeles to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Heathrow.
Can I find deals for business class flights from Los Angeles to Heathrow?
Yes. Cheapflights offers flight deals from Los Angeles 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 Los Angeles to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,312). Flying from Los Angeles to London Heathrow Airport in June is currently the most expensive (average of $2,518). 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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Cheapflights helps you search for flights from Los Angeles to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Heathrow?

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 Heathrow from Los Angeles.

Can Cheapflights find flights from Los Angeles to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Los Angeles? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Los Angeles to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Los Angeles to London Heathrow Airport from $621

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Los Angeles to Heathrow

Cheapest flights from Los Angeles to HeathrowExplore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Los Angeles to HeathrowDiscover carefully curated flight deals from Los Angeles to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Los Angeles to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Direct flights from Los Angeles to HeathrowExplore direct flight options from Los Angeles to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.

Explore direct flight options from Los Angeles to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.

Last-minute flights from Los Angeles to HeathrowDiscover last-minute flight deals from Los Angeles to Heathrow. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Los Angeles to Heathrow. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Los Angeles to HeathrowSearch for one-way flight options from Los Angeles to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from Los Angeles to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

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

Best time to book a flight from Los Angeles to Heathrow

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

Cheapflights Insights

How far ahead should I book a flight from Los Angeles to London Heathrow Airport?

The price you pay for your flight from Los Angeles to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

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

When flying from Los Angeles to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Los Angeles to London Heathrow Airport?

Airfare is below average for this route at the moment.

Los Angeles to London Heathrow Airport flights typically cost between $1,335 and $2,145 in February.The cheapest return price found within the last 5 days was $1,322 on United Airlines (21 Feb–23 Feb).

Weekly flight availability from Los Angeles to London Heathrow Airport

The most flights from LAX to LHR are scheduled on a Monday (51 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (46 on average).

How often are flights from Los Angeles to London delayed?

About 9% of weekly flights between Los Angeles and London have experienced delays in the past year, with the average delay time being 184 minutes.

What is the most punctual flight time for Los Angeles to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Los Angeles to London flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Los Angeles to London Heathrow?

How long is the flight from Los Angeles to London Heathrow Airport?

What are the most reliable airlines from Los Angeles to London Heathrow Airport?

Can I find deals for flights from Los Angeles to Heathrow that include hotel bookings?

How can I find direct flights from Los Angeles to Heathrow?

Can I find deals for business class flights from Los Angeles to Heathrow?

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

Travelling to a place near London Heathrow Airport?

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How does Cheapflights help users find flights from Los Angeles to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Heathrow?

Can Cheapflights find flights from Los Angeles to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Los Angeles to Heathrow become cheaper?

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Cheapest flights from Los Angeles to Heathrow
Explore the most affordable flight options available from Los Angeles to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Los Angeles to Heathrow
Discover carefully curated flight deals from Los Angeles to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Direct flights from Los Angeles to Heathrow
Explore direct flight options from Los Angeles to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 November 2026.

Last-minute flights from Los Angeles to Heathrow
Discover last-minute flight deals from Los Angeles to Heathrow. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Los Angeles to Heathrow
Search for one-way flight options from Los Angeles to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Los Angeles to London Heathrow Airport flights typically cost between $1,335 and $2,145 in February.
The cheapest return price found within the last 5 days was $1,322 on United Airlines (21 Feb–23 Feb).