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Cheap flights from Los Angeles to London Heathrow Airport from $733

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
4 Mar — 11 Mar1
1 adult

The best prices from Los Angeles to London Heathrow are usually found in October or April, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Los Angeles to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) 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 27 February 2025.

Round-trip from

$1,044

One-way from

$733

Popular in

June

Cheapest in

October

Average price

$1,213

Good round-trip deal

$1,164 or less
Finnair
  • Finnair
  • 6/4-22/4
  • 1 total stop
  • 26h 15m total
  • Los Angeles to London
Finnair
  • Finnair
  • 23/3
  • Nonstop
  • 10h 40m total
  • Los Angeles to London
Highest demand for flights based on searches. 20% potential increase in price ($621 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($94 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Los Angeles to London Heathrow.

Find flight deals from Los Angeles to Heathrow

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 27 February 2025.

Sun 6/413:20LAX - LHR
Nonstop10h 40mFinnair
Tue 22/409:30LHR - LAX
1 stop15h 35mFinnair
Deal found 26/2$1,044
Tue 13/519:30LAX - LHR
2 stops18h 05mScandinavian Airlines
Tue 20/510:20LHR - LAX
1 stop14h 00mScandinavian Airlines
Deal found 27/2$1,053
Tue 29/716:40LAX - LHR
1 stop22h 15mTAP AIR PORTUGAL
Fri 15/818:45LHR - LAX
1 stop27h 55mTAP AIR PORTUGAL
Deal found 27/2$1,071
Thu 13/320:00LAX - LHR
Nonstop10h 30mUnited Airlines
Sun 16/313:45LHR - LAX
1 stop34h 45mUnited Airlines
Deal found 27/2$1,076
Sun 20/415:30LAX - LHR
Nonstop10h 30mDelta
Thu 1/508:40LHR - LAX
1 stop14h 10mDelta
Deal found 27/2$1,099
Tue 25/320:10LAX - LHR
1 stop16h 05mSWISS
Mon 31/318:40LHR - LAX
1 stop29h 50mSWISS
Deal found 26/2$1,160
Tue 23/915:40LAX - LHR
Nonstop10h 25mBritish Airways
Fri 24/1011:40LHR - LAX
Nonstop11h 15mBritish Airways
Deal found 26/2$1,162
Wed 19/300:22LAX - LHR
1 stop23h 18mMultiple Airlines
Sat 29/306:50LHR - LAX
2 stops20h 42mMultiple Airlines
Deal found 27/2$1,209
Sun 30/317:30LAX - LHR
1 stop18h 10mLufthansa
Mon 12/518:30LHR - LAX
1 stop26h 30mLufthansa
Deal found 26/2$1,234
Fri 28/316:25LAX - LHR
Nonstop10h 20mVirgin Atlantic
Sat 5/411:45LHR - LAX
1 stop18h 57mVirgin Atlantic
Deal found 26/2$1,306
Sat 1/308:00LAX - LHR
1 stop13h 55mJetBlue
Fri 7/312:20LHR - LAX
1 stop20h 23mJetBlue
Deal found 27/2$1,318

Find flights from Los Angeles to Heathrow within your budget

Customise your flight search to find flights from Los Angeles 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 134,765 searches. Data last updated 27 February 2025.

Fly from

Los Angeles

Fly to

Heathrow

Route

Departure

Return

Price

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 6/4

13:20-08:00

Nonstop10h 40m

London Heathrow

Tue 22/4

09:30-17:05

1 stop15h 35m

$1,044

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 13/5

19:30-21:35

2 stops18h 05m

London Heathrow

Tue 20/5

10:20-16:20

1 stop14h 00m

$1,053

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Thu 13/3

08:30-07:10

1 stop15h 40m

London Heathrow

Tue 18/3

08:55-17:30

1 stop15h 35m

$1,076

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 20/4

15:30-10:00

Nonstop10h 30m

London Heathrow

Thu 1/5

08:40-14:50

1 stop14h 10m

$1,099

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 25/3

20:10-19:15

1 stop16h 05m

London Heathrow

Mon 31/3

18:40-16:30

1 stop29h 50m

$1,160

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Fri 28/3

15:30-09:20

Nonstop10h 50m

London Heathrow

Tue 1/4

16:25-19:35

Nonstop11h 10m

$1,200

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 19/3

00:22-06:40

1 stop23h 18m

London Heathrow

Sat 29/3

06:50-20:32

2 stops20h 42m

$1,209

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sun 30/3

17:30-19:40

1 stop18h 10m

London Heathrow

Mon 12/5

18:30-13:00

1 stop26h 30m

$1,234

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 29/3

17:05-10:35

Nonstop10h 30m

London Heathrow

Fri 16/5

10:15-13:30

Nonstop11h 15m

$1,302

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Tue 20/5

16:40-22:55

1 stop22h 15m

London Heathrow

Sat 31/5

18:45-14:25

1 stop27h 40m

$1,318

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 31 results
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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.
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 Los Angeles to Heathrow

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

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

Use this chart to determine the optimal time to book a return flight from Los Angeles to Heathrow. Price data was last updated on 25 February 2025.

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 83 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 $1,189). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,713). 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?

Find hourly flight availability from Los Angeles 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 27 February 2025.

It’s optimal to fly from Los Angeles to London Heathrow Airport at midday. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Los Angeles to London Heathrow Airport

Explore weekly flight availability from Los Angeles 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 27 February 2025.

The most flights from LAX to LHR are scheduled on a Monday (56 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (49 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 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

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 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

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 27 February 2025.
Peruse reviews from past customers who have flown with China Airlines, Delta and Alaska Airlines from Los Angeles to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Comfort

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

8.0
Very Good

Comfort

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Comfort

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Comfort

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Comfort

8.0

Boarding

8.3

Overall

8.2

Crew

8.5

Food

7.8

Entertainment

8.0

Reviews

1 / 20

10.0
Excellent

Sopharith,Feb 2025

TPE - PNH

All are excellence, but we had to pay 150$ extra charge each person with our names in passports and tickets. It was just swiping between first names and last names. It might be our mistake when we bought the tickets, but I thought it was expensive just to swipe the names. Anyway, thanks a lot. All excellence

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 54 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Los Angeles on a regular basis.

  • What are the cheapest airlines flying from Los Angeles to London Heathrow Airport round-trip?

    According to our current data, Finnair ($1,044), Scandinavian Airlines ($1,053), and United Airlines ($1,076) offers the cheapest pricing from Los Angeles to London Heathrow Airport. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Los Angeles to London Heathrow Airport one-way?

    The cheapet airlines for a one-way flight from Los Angeles to London Heathrow Airport are Finnair ($733), United Airlines ($741), and JetBlue ($778).

  • 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 Singapore Airlines (92%), Air Canada (90%) and Austrian Airlines (90%).

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

    The cheapest flight price from Los Angeles to London Heathrow Airport is $986. On average you can expect to pay $1,338. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $1,004.

  • 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 $1,189). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,713). 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

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