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Cheap flights from Los Angeles to London Heathrow Airport

LAX — LHR
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from Los Angeles to London Heathrow are usually found in October or September, booked 35 days in advance, depart on a Thursday or Wednesday and return on a Friday

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 15 August 2025.

Round-trip from

$779

One-way from

$284

Popular in

December

Cheapest in

October

Average price

$1,083

Good round-trip deal

$843 or less

Good one-way deal

$561 or less
Delta
  • Delta
  • 15/10-20/11
  • 1 total stop
  • 25h 15m total
  • Los Angeles to London
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 27/9
  • 1 total stop
  • 33h 40m total
  • Los Angeles to London
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Highest demand for flights based on searches. 8% potential increase in price ($162 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Los Angeles to London Heathrow.
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Price to beat on a one-way flight from Los Angeles to London Heathrow.
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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.

Cheapflights Insights

Everything you need to know about your flight from Los Angeles to London Heathrow Airport

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 8 August 2025.

To ensure you get the cheapest price possible for a flight from Los Angeles to London Heathrow Airport, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,037). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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 15 August 2025.

One of the essential ways to save on airfare from Los Angeles to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 8% on airfare.

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 15 August 2025.

The most flights from LAX to LHR are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (41 on average).

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 15 August 2025.
Check out reviews from past customers who have flown with Virgin Atlantic from Los Angeles to London Heathrow Airport 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.
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,June 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row
Virgin Atlantic
7.4
Good
657 reviews
Virgin Atlantic
7.4
Good
657 reviews
Check prices

Crew

8.1

Entertainment

7.5

Food

6.9

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Jorge,June 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

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?

    Located just 15.1 km from the city centre, Los Angeles is the airport most travellers will use when flying to London Heathrow from Los Angeles. Booking flights from Los Angeles (LAX) to London Heathrow should be relatively easy as there are 52 daily outbound flights to London Heathrow from 1 airline.

  • What is the cheapest airline to fly from Los Angeles to London Heathrow Airport round-trip?

    Our cheapest airline available from Los Angeles to London Heathrow Airport is Virgin Atlantic. Our recent data shows that you can find tickets from as low as $812 on this airline. This flight start at 31% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Los Angeles to London Heathrow Airport consider choosing KLM(92%), Air France(92%) or Delta(92%), as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Los Angeles to London Heathrow Airport is $537. On average you can expect to pay $4,697. The most popular route, (Los Angeles - London Heathrow), can usually be booked for $802.

  • 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, October is the cheapest month in which you can book a flight from Los Angeles to London Heathrow Airport (average of $1,037). Flying from Los Angeles to London Heathrow Airport in December is currently the most expensive (average of $1,667). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Salisbury
Horsham
Southall
Chatham
Dover
Dorking
Chertsey

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Los Angeles to Heathrow

Discover the top airline that operate flights from Los Angeles 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 647,157 searches. Data last updated 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$812Average$952FlexibilityNo cancel feeOn-time72%
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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 Los Angeles to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Los Angeles today with Cheapflights!

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

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

Yes! Cheapflights helps users easily 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?

Yes, Cheapflights offers price alerts on Los Angeles to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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