Cheap flights from Los Angeles to London from $213
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to London departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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SWISS flights from Los Angeles to London Heathrow Airport
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United Airlines flights from Los Angeles to London Heathrow Airport
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How to get the cheapest flight ticket from Los Angeles to London Heathrow Airport
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 London Heathrow Airport?
The month of October is, on average, the cheapest month to fly to London Heathrow Airport from Los Angeles, with most prices found around $645. If you’re not able to fly to London Heathrow Airport in October, then September is your next best option. Flight prices from Los Angeles to London Heathrow Airport during September average around $668.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $791. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $915.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Los Angeles to London Heathrow Airport in the morning for as low as $753. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $852.
What is the cheapest Los Angeles to London Heathrow flight route?
Fly from Los Angeles to London Heathrow for the best Los Angeles - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Los Angeles when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $786 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Los Angeles for as low as $710 on momondo.
What cabin class options are available on Los Angeles to London Heathrow flights?
There are 4 cabin classes available to choose from on Los Angeles to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Los Angeles to London Heathrow?
TAP AIR PORTUGAL, Iberia, and WestJet are the most popular carriers operating from Los Angeles to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, Iberia and Delta are the top three most popular airlines that fly to London Heathrow Airport from Los Angeles according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 20 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Los Angeles to London Heathrow Airport on average per day?
As of June 2025, there are 55 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 3:00PM, with 56% of flights taking off in the afternoon.
How many flights depart from Los Angeles to London Heathrow Airport on average per week?
The number of flights available between Los Angeles and London Heathrow Airport is 385 per week as of June 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
When to book flights from Los Angeles to London Heathrow Airport
Cheap Los Angeles to London Heathrow Airport (LAX to LHR) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Los Angeles to London Heathrow Airport
How far is Los Angeles to London Heathrow by plane?
The straight-line distance from Los Angeles to London Heathrow is 5430.0 mi. By plane, this route typically takes 10h 20m.
When did momondo last update prices for flights from Los Angeles Airport to London Heathrow Airport?
Prices for flights from Los Angeles Airport to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Los Angeles Airport to London Heathrow Airport?
As of June 2025, there are 20 operators available to choose from for flights from Los Angeles Airport to London Heathrow Airport.
How old do you have to be to fly from Los Angeles Airport to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Los Angeles to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to London Heathrow Airport is Boeing 777-300ER, representing 20.90% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 19.21%, Airbus A380-800 at 15.16%, and Airbus A350-1000 at 14.48%.
What is the most popular airline from Los Angeles to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Los Angeles to London Heathrow Airport is British Airways, representing 31% of all bookings. The subsequent popular airlines are Iberia at 14%, Delta at 11%, and American Airlines at 11%.
Best airlines flying from Los Angeles to London Heathrow Airport
Compare and see reviews for airlines that fly from Los Angeles to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $272 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 7.5 1,623 reviews | |||
| PriceFrom $419 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom $430 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom $463 | Free Cancellation | Rating 7.1 46 reviews | |||
| PriceFrom $479 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $486 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom $509 | Free Cancellation | Rating 7.1 1,885 reviews | |||
| PriceFrom $542 | Free Cancellation | Rating 7.6 1,290 reviews |
Delta Flights From Los Angeles to London Heathrow Airport
The lowest priced Delta flight from Los Angeles to London Heathrow Airport from the last 72 hours was $561. Generally, Delta has 20 flights on this route every week with an average price of $855. Delta is rated 8.0/10 by our users.
Alaska Airlines Flights From Los Angeles to London Heathrow Airport
Alaska Airlines (8.0/10 from 10,000 reviews) operates around 32 flights from Los Angeles to London Heathrow Airport in any given week. The average Alaska Airlines airfare for this route is around $1,245, with deals from around $861 rare but found on momondo. Referenced prices are for round-trip Los Angeles to London Heathrow Airport flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Los Angeles to London?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to London. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Los Angeles to London with flexible booking policies on momondo?
All flight searches from Los Angeles to London on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Los Angeles to London?
Once you have performed a search for Los Angeles to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Los Angeles to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Los Angeles and alert you when they change.