Cheap flights from London Heathrow Airport to Los Angeles from $277
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Los Angeles departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Austrian Airlines flights from London Heathrow Airport to Los Angeles
Our best Austrian Airlines deals on London Heathrow Airport to Los Angeles flight tickets
Scandinavian Airlines flights from London Heathrow Airport to Los Angeles
Our best Scandinavian Airlines deals on London Heathrow Airport to Los Angeles flight tickets
See travel insights to Los Angeles from
How to get the cheapest flight ticket from London Heathrow Airport to Los Angeles
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Los Angeles?
The month of March is, on average, the cheapest month to fly to Los Angeles from London Heathrow Airport, with most prices found around $576. If you aren’t able to travel during the month of March, then book flights to Los Angeles from London Heathrow Airport during February instead. Flights to Los Angeles in February, while not as cheap as those in March, still average around $582.
What is the cheapest day to depart on your flight to Los Angeles?
Our data shows that Thursday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $704. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Sunday is $836.
What is the cheapest time of day to depart on your flight to Los Angeles?
Our most recent data shows that the best time of day to fly to Los Angeles is in the afternoon. Flights from London Heathrow Airport to Los Angeles during this time can be as low as $735. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $771 per ticket.
What is the cheapest London Heathrow to Los Angeles flight route?
Fly from London Heathrow to Los Angeles for the best London Heathrow - Los Angeles flight prices
How far in advance should I book a flight to Los Angeles?
You are more likely to see cheaper flights to Los Angeles from London Heathrow Airport when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $682 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from London Heathrow Airport for as low as $601 on momondo.
What cabin class options are available on London Heathrow to Los Angeles flights?
There are 4 cabin classes available to choose from on London Heathrow to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London Heathrow Airport to Los Angeles flights?
No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Los Angeles.
How have London Heathrow Airport to Los Angeles flight prices changed over time?
As of June 2025, prices for London Heathrow Airport to Los Angeles flights are approximately 25% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from London Heathrow to Los Angeles?
Iberia, Vueling, and Aer Lingus are the most popular carriers operating from London Heathrow to Los Angeles
What airlines fly to Los Angeles?
British Airways, American Airlines and Delta are the top three most popular airlines that fly to Los Angeles from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 12 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Los Angeles on average per day?
As of June 2025, 52 flights take off from London Heathrow Airport and land in Los Angeles each day. The most common flight departure time for this route is 2:00PM, with 71% of daily flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to Los Angeles on average per week?
As of June 2025, 366 flights take off from London Heathrow Airport and land in Los Angeles each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
When to book flights from London Heathrow Airport to Los Angeles
Cheap London Heathrow Airport to Los Angeles (LHR to LAX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Los Angeles
Best Price Found | $309 |
|---|---|
Fastest flight time | 11h 15m |
Direct flights | Every day |
Airports in Los Angeles | 1 airport |
How far is London Heathrow to Los Angeles by plane?
There are 5430.0 mi between London Heathrow and Los Angeles. In terms of flight time, this usually takes a little over 11h 15m.
When did momondo last update prices for flights from London Heathrow Airport to Los Angeles Airport?
Prices for flights from London Heathrow Airport to Los Angeles Airport are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Los Angeles Airport?
The number of operators available for flights from London Heathrow Airport to Los Angeles Airport is 12 as of June 2025.
How old do you have to be to fly from London Heathrow Airport to Los Angeles Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The travel and health documents required for your trip to Los Angeles Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Los Angeles Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Los Angeles?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Heathrow Airport to Los Angeles is Boeing 787-9 Dreamliner (24.33% of total bookings). The next most popular plane models are Airbus A350-1000 (17.99%), Boeing 777-300ER (16.90%), and Boeing 777-200/200ER (13.58%).
What is the most popular airline from London Heathrow Airport to Los Angeles?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Los Angeles is British Airways (30% of total bookings). The next most popular airlines are American Airlines (14%), Delta (12%), and Lufthansa (9%).
Best airlines flying from London Heathrow Airport to Los Angeles
Compare and see reviews for airlines that fly from London Heathrow Airport to Los Angeles with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $510 | Free Cancellation | Rating 7.6 802 reviews | |||
| PriceFrom $510 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $512 | Free Cancellation | Rating 7.4 355 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom $518 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom $522 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $524 | Free Cancellation | Rating 6.7 7,136 reviews | |||
| PriceFrom $525 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $528 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $546 | Free Cancellation | Rating 7.2 10,000 reviews |
Delta Flights From London Heathrow Airport to Los Angeles
Delta flight deals from London Heathrow Airport to Los Angeles start from $522 round-trip. Over the 21 Delta flights for this route in a normal week, average airfare is usually $739 round-trip - but some users have found much cheaper deals with momondo.
Austrian Airlines Flights From London Heathrow Airport to Los Angeles
The best Austrian Airlines deal for London Heathrow Airport to Los Angeles flight tickets found on momondo in the last 72 hours was $510, round-trip. It should be noted that an average Austrian Airlines flight deal for this route in this time was higher, at $794 round-trip. Austrian Airlines operates 7 flights out of London Heathrow Airport into Los Angeles in an average week, so prices vary by time and availability. 802 Austrian Airlines reviews by users on momondo have scored the airline at 7.6/10.
Traveling to a place near Los Angeles?
Book flights to Los Angeles if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from London to Los Angeles?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Los Angeles. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Los Angeles with flexible booking policies on momondo?
momondo does allow users to show only those flights to Los Angeles from London which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from London to Los Angeles?
momondo helps you find the best flight between London and Los Angeles by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Los Angeles right now. Can momondo alert me if prices change?
If you are not ready to book a flight from London to Los Angeles now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Los Angeles and let you know when they change.