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Fly from
Fly to
Route
Depart
Return
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Fri 6/11
7:30 p.m.-8:55 a.m.
2 stops29h 25m
London Heathrow
Mon 9/11
7:05 a.m.-5:00 p.m.
2 stops17h 55m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Sun 29/11
1:50 p.m.-10:45 a.m.
1 stop12h 55m
London Heathrow
Fri 11/12
8:55 a.m.-4:35 p.m.
1 stop15h 40m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Fri 6/11
7:30 p.m.-9:35 a.m.
2 stops30h 05m
London Heathrow
Sun 8/11
6:40 p.m.-5:00 p.m.
1 stop30h 20m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Fri 6/11
7:30 p.m.-9:35 a.m.
2 stops30h 05m
London Heathrow
Sun 8/11
1:55 p.m.-5:00 p.m.
2 stops35h 05m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Mon 5/4
7:00 a.m.-9:35 a.m.
2 stops18h 35m
London Heathrow
Mon 19/4
7:05 a.m.-4:50 p.m.
2 stops17h 45m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Thu 5/11
7:30 p.m.-9:35 a.m.
2 stops30h 05m
London Heathrow
Sun 8/11
6:40 a.m.-5:00 p.m.
1 stop18h 20m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Thu 5/11
7:30 p.m.-9:35 a.m.
2 stops30h 05m
London Heathrow
Sun 8/11
6:40 a.m.-5:00 p.m.
1 stop18h 20m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Thu 5/11
12:40 p.m.-10:30 a.m.
1 stop13h 50m
London Heathrow
Thu 12/11
6:20 a.m.-1:00 p.m.
1 stop14h 40m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Thu 5/11
7:30 p.m.-9:35 a.m.
2 stops30h 05m
London Heathrow
Sun 8/11
6:40 a.m.-5:00 p.m.
1 stop18h 20m
Los AngelesLondon
LAX Los Angeles - LHR London Heathrow
LAXLHR
Los Angeles
Thu 12/11
7:30 p.m.-12:55 p.m.
2 stops33h 25m
London Heathrow
Sun 15/11
10:20 a.m.-5:00 p.m.
1 stop14h 40m
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 typical price of a round-trip flight between Los Angeles and London Heathrow Airport?
Prices are currently typical for flights on this route.
Typical prices usually range from C$ 1,039 to C$ 1,493.The lowest price recently found on this route was C$ 1,066.
What is the cheapest month to fly to London Heathrow Airport?
The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Los Angeles, with most prices found around C$ 969. If you aren’t able to travel to London Heathrow Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 1,133.
What is the cheapest day to depart on your flight to London Heathrow Airport?
According to our data, Friday is the cheapest day to fly to London Heathrow Airport from Los Angeles. The lowest ticket price found for a Friday departure recently was C$ 945. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to London Heathrow Airport for around C$ 1,842.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
Our data shows that the cheapest Los Angeles to London Heathrow Airport flights are usually those with departure times in the evening. Our users have found flights to London Heathrow Airport in the evening for as low as C$ 1,168. In the afternoon is when there is more demand to fly to London Heathrow Airport, so prices are often more expensive at around C$ 1,415 per ticket.
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 from Los Angeles to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around C$ 1,394 when searching 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 C$ 1,299 on momondo.
What cabin class options are available on Los Angeles to London Heathrow Airport flights?
There are 3 cabin classes available to choose from on Los Angeles to London Heathrow Airport 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?
No. A direct flight is the cheapest option for a flight between Los Angeles to London Heathrow Airport.
How have Los Angeles to London Heathrow Airport flight prices changed over time?
As of October 2026, prices for Los Angeles to London Heathrow Airport flights are approximately 28% cheaper when compared to flights at the same time last year.
How often are flights from Los Angeles to London delayed?
Historically, on average around 9% of flights between Los Angeles and London have experienced a delay on any given week. The average delay length over the past 12 months has been 184 minutes.
What is the most punctual flight time for Los Angeles to London flights?
Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Monday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Los Angeles to London flights?
According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.
How many flights depart from Los Angeles to London Heathrow Airport on average per day?
The number of flights available between Los Angeles and London Heathrow Airport is 56 per day as of October 2026. The most frequent departure time is 3:00p.m., with 62% of daily flights leaving in the afternoon.
How many flights depart from Los Angeles to London Heathrow Airport on average per week?
As of October 2026, there are 392 flights per week flying from Los Angeles to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of flights 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
Frequently asked questions about flying 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 8738.8 km. In terms of flight time, this usually takes a little over 10h 30m.
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 are refreshed on a daily basis.
How old do you have to be to fly from Los Angeles Airport to London Heathrow 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 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 787-9 Dreamliner, representing 38.69% of all bookings. The subsequent popular models are Boeing 777-300ER at 27.14%, Airbus A380-800 at 9.43%, and Airbus A350-1000 at 8.22%.
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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?
momondo does allow users to show only those flights to London from Los Angeles which offer a flexible booking policy as well as other useful filters and features.
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?
Yes momondo offers price alerts on flights to London from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.