
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $587 (eDestinos) |
One-way from | $474 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $643 |
Good round-trip deal | $723 or less |
Good one-way deal | $386 or less |
Fly from
Fly to
Route
Depart
Return
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Tue 5/26
10:30 am-1:40 pm
Nonstop11h 10m
Los Angeles
Wed 7/15
11:00 am-8:00 am
1 stop13h 00m
LondonLos Angeles
LTN - LAX
LTNLAX
London Luton
Wed 6/3
6:15 am-6:25 pm
1 stop20h 10m
Los Angeles
Mon 6/8
8:10 pm-10:50 pm
1 stop18h 40m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 7/2
9:55 am-1:10 pm
Nonstop11h 15m
Los Angeles
Thu 7/9
8:30 pm-2:55 pm
Nonstop10h 25m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Wed 7/8
3:15 pm-12:29 am
1 stop17h 14m
Los Angeles
Wed 8/5
11:15 pm-5:35 pm
Nonstop10h 20m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 9/5
6:15 am-4:05 pm
1 stop17h 50m
Los Angeles
Sat 9/12
8:15 am-8:50 am
1 stop16h 35m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 8/28
2:30 pm-6:15 pm
Nonstop11h 45m
Los Angeles
Tue 9/1
6:55 pm-5:30 pm
1 stop14h 35m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 7/2
3:50 pm-11:41 pm
1 stop15h 51m
Los Angeles
Tue 7/21
8:30 pm-5:30 pm
1 stop13h 00m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Tue 10/6
9:25 am-4:30 pm
1 stop15h 05m
Los Angeles
Sun 10/18
7:35 pm-5:50 pm
1 stop14h 15m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 5/17
6:30 am-2:45 pm
1 stop16h 15m
Los Angeles
Mon 5/25
11:15 pm-5:35 pm
Nonstop10h 20m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 8/7
3:05 pm-6:20 pm
Nonstop11h 15m
Los Angeles
Thu 8/20
3:22 pm-12:15 pm
1 stop12h 53m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from London to Los Angeles, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, September is the cheapest month in which you can book a flight from London to Los Angeles (average of $525). Flying from London to Los Angeles in December is currently the most expensive (average of $763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Los Angeles as you normally would.
The most flights from LON to LAX are scheduled on a Monday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (48 on average).
Dublin (DUB) – chosen by Cheapflights users on 33% of 1-stop itineraries from London to Los Angeles on Cheapflights.
Dublin (DUB) is the most affordable 1-stop option, with an average round-trip price of $460.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 14h 20m.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 1h 13m.
About 11% of weekly flights between London and Los Angeles have experienced delays in the past year, with the average delay time being 148 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 7% of flights being delayed.
Crew
Food
Boarding
Entertainment
Overall
Comfort
Reviews
Tim,Sep 2025
LHR - IAD
Crew
Food
Boarding
Entertainment
Overall
Comfort
Reviews
Tim,Sep 2025
LHR - IAD
Crew
Food
Boarding
Entertainment
Overall
Comfort
Reviews
Tim,Sep 2025
LHR - IAD
Crew
Food
Boarding
Entertainment
Overall
Comfort
Reviews
Tim,Sep 2025
LHR - IAD
Crew
Food
Boarding
Entertainment
Overall
Comfort
Reviews
Tim,Sep 2025
LHR - IAD
Crew
Food
Boarding
Entertainment
Overall
Comfort
Reviews
Tim,Sep 2025
LHR - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$684 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$381 | Average$558 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$757 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$416 | Average$684 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$468 | Average$576 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$487 | Average$749 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$715 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$494 | Average$728 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$509 | Average$678 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$521 | Average$738 | FlexibilityNo cancel fee | On-time72% |