Cheap flights from Los Angeles to London from £163
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 28/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from Los Angeles to London Heathrow Airport
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Austrian 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?
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 £475. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Los Angeles averaging around £492.
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 £513. 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 £595.
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 afternoon. momondo users have found flights departing from Los Angeles to London Heathrow Airport in the afternoon for as low as £547. 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 £683 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 12 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £578 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 £523 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.
Can stopping save me money on Los Angeles to London Heathrow Airport flights?
You could potentially save up to 18% on your flight if you consider stops on a Los Angeles to London Heathrow Airport flight.
How have Los Angeles to London Heathrow Airport flight prices changed over time?
As of June 2025, prices for Los Angeles to London Heathrow Airport flights are approximately 18% cheaper when compared to flights at the same time last year.
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
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 10 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 54 flights per day flying from Los Angeles to London Heathrow Airport. The most common time of day flights depart is 15:00, with 56% of flights taking off in the afternoon.
How many flights depart from Los Angeles to London Heathrow Airport on average per week?
380 flights are operational weekly from Los Angeles to London Heathrow Airport as of June 2025. The most popular departure day for this route is Mon, with 15% 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 25m, 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 10 operators available for flights from Los Angeles Airport to London Heathrow Airport as of June 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 20.90% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 19.21%, Airbus A380-800 with 15.16%, and Airbus A350-1000 with 14.48%.
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 37% of the total bookings. Other popular airlines include British Airways with 23%, Iberia with 13%, and United Airlines with 6%.
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 £300 | Free Cancellation | Rating 7.3 1,387 reviews | |||
| PriceFrom £378 | Free Cancellation | Rating 7.8 1,358 reviews | |||
| PriceFrom £381 | Free Cancellation | Rating 7.4 652 reviews | |||
| PriceFrom £388 | Free Cancellation | Rating 7.5 1,463 reviews | |||
| PriceFrom £413 | Free Cancellation | Rating 6.7 7,139 reviews | |||
| PriceFrom £435 | Free Cancellation | Rating 7.0 2,776 reviews | |||
| PriceFrom £437 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom £439 | Free Cancellation | Rating 6.6 7,011 reviews | |||
| PriceFrom £454 | Free Cancellation | Rating 7.6 1,290 reviews | |||
| PriceFrom £490 | Free Cancellation | Rating 7.4 8,790 reviews |
KLM Flights From Los Angeles to London Heathrow Airport
KLM flies from Los Angeles to London Heathrow Airport around 20 times per week, with 1,358 momondo users rating the airline 7.8/10. The cheapest KLM deal from Los Angeles to London Heathrow Airport in the last 72 hours was £514 (round-trip), much lower than the average airfare cost of £740 for KLM flights on this route.
Finnair Flights From Los Angeles to London Heathrow Airport
Another popular option for Los Angeles to London Heathrow Airport flights is Finnair (7.6/10, 1,290 ratings). Finnair flies from Los Angeles to London Heathrow Airport around 32 times per week, with deals starting from £617 round-trip and rising to an average price of around £982.
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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?
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.