Cheap flights from Los Angeles to London Heathrow Airport from £161
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 Heathrow Airport departing on 18/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise 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 Los Angeles to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Aer Lingus flights from Los Angeles to London Heathrow Airport
Our best Aer Lingus deals on Los Angeles to London Heathrow Airport flight tickets
Iberia flights from Los Angeles to London Heathrow Airport
Our best Iberia deals on Los Angeles to London Heathrow Airport flight tickets
See travel insights to London from
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?
In general, October is the cheapest month to fly from Los Angeles to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £507. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from Los Angeles averaging around £526.
What is the cheapest day to depart on your flight to London Heathrow Airport?
On average, the least expensive day to fly to London Heathrow Airport from Los Angeles is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £550. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £717.
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 £578. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £711 on average. Flights to London Heathrow Airport from Los Angeles at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
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 7 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £635 when searching 7 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 £584 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, WestJet, and JetBlue are the most popular carriers operating from Los Angeles to London Heathrow
Which airlines fly to London Heathrow Airport?
Virgin Atlantic, British Airways and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Los Angeles according to our data. Virgin Atlantic is the first choice among our users, with 47% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 13 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 February 2025, there are 51 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 17:00, with 54% of flights taking off in the evening.
How many flights depart from Los Angeles to London Heathrow Airport on average per week?
358 flights are operational weekly from Los Angeles to London Heathrow Airport as of February 2025. The most popular departure day for this route is Thu, with 16% of flights per week taking off 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?
There are 5430.0 mi between Los Angeles and London Heathrow. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.
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?
There are 13 operators available for flights from Los Angeles Airport to London Heathrow Airport as of February 2025.
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 travel and health documents required for your trip to London Heathrow 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 London Heathrow 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 Los Angeles to London Heathrow Airport?
Based on momondo bookings for flights between Los Angeles and London Heathrow Airport, the leading plane model is Boeing 777-300ER, making up 28.17% of the total bookings. Other popular models include Airbus A380-800 with 21.51%, Boeing 787-9 Dreamliner with 11.21%, and Boeing 777-200/200ER with 10.40%.
What is the most popular airline from Los Angeles to London Heathrow Airport?
Based on momondo bookings for flights between Los Angeles and London Heathrow Airport, the leading airline is Virgin Atlantic, making up 35% of the total bookings. Other popular airlines include British Airways with 23%, Iberia with 11%, and United Airlines with 7%.
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 £323 | Free Cancellation | Rating 7.3 1,325 reviews | |||
| PriceFrom £404 | Free Cancellation | Rating 7.0 43 reviews | |||
| PriceFrom £405 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom £445 | Free Cancellation | Rating 6.7 6,986 reviews | |||
| PriceFrom £456 | Free Cancellation | Rating 7.5 654 reviews | |||
| PriceFrom £466 | Free Cancellation | Rating 7.4 1,449 reviews | |||
| PriceFrom £470 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £471 | Free Cancellation | Rating 6.6 6,762 reviews | |||
| PriceFrom £475 | Free Cancellation | Rating 7.0 2,639 reviews | |||
| PriceFrom £483 | Free Cancellation | Rating 7.4 8,765 reviews |
Alaska Airlines Flights From Los Angeles to London Heathrow Airport
Alaska Airlines flies from Los Angeles to London Heathrow Airport around 32 times per week, with 9,697 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Los Angeles to London Heathrow Airport in the last 72 hours was £767 (round-trip), much lower than the average airfare cost of £1,302 for Alaska Airlines flights on this route.
KLM Flights From Los Angeles to London Heathrow Airport
Another popular option for Los Angeles to London Heathrow Airport flights is KLM (7.8/10, 1,333 ratings). KLM flies from Los Angeles to London Heathrow Airport around 13 times per week, with deals starting from £511 round-trip and rising to an average price of around £704.
Travelling to a place near London?
Book flights to London if you plan to visit one of these locationsWhy use momondo?
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?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Los Angeles to London.
I’m not ready to book a flight from Los Angeles to London right now. Can momondo alert me if prices change?
Price alerts on flights to London from Los Angeles are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.