
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $635 (TravelUp) |
One-way from | $550 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $636 |
Good round-trip deal | $720 or less |
Good one-way deal | $386 or less |
Fly from
Fly to
Route
Depart
Return
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 9/6
6:00 am-1:05 pm
1 stop15h 05m
Los Angeles
Sat 9/19
8:17 am-6:55 am
1 stop14h 38m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Mon 10/19
6:50 am-6:55 pm
1 stop20h 05m
Los Angeles
Fri 10/23
7:50 pm-7:00 pm
1 stop15h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 6/5
8:40 am-2:45 pm
1 stop14h 05m
Los Angeles
Mon 6/8
2:00 pm-12:10 pm
1 stop14h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 9/20
9:55 am-1:10 pm
Nonstop11h 15m
Los Angeles
Sun 9/27
8:00 am-6:25 am
1 stop14h 25m
LondonLos Angeles
LGW - LAX
LGWLAX
London Gatwick
Tue 7/7
5:00 pm-9:49 am
2 stops24h 49m
Los Angeles
Tue 7/21
7:15 am-9:25 am
2 stops18h 10m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sat 9/19
6:15 pm-9:25 pm
Nonstop11h 10m
Los Angeles
Tue 9/22
3:50 pm-10:15 am
Nonstop10h 25m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Fri 9/4
7:00 am-4:30 pm
2 stops17h 30m
Los Angeles
Sun 9/20
7:35 pm-5:50 pm
1 stop14h 15m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Sun 6/7
6:15 pm-9:25 pm
Nonstop11h 10m
Los Angeles
Fri 7/10
2:00 pm-3:35 pm
1 stop17h 35m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Thu 11/5
5:20 pm-8:40 pm
Nonstop11h 20m
Los Angeles
Thu 11/19
11:45 am-8:45 am
1 stop13h 00m
LondonLos Angeles
LHR - LAX
LHRLAX
London Heathrow
Mon 6/15
8:20 am-11:30 am
Nonstop11h 10m
Los Angeles
Mon 6/29
8:55 pm-3:25 pm
Nonstop10h 30m
| 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 36 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 $536). Flying from London to Los Angeles in December is currently the most expensive (average of $761). 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 (55 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (44 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.
Tuesday 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.
Food
Comfort
Overall
Entertainment
Crew
Boarding
Reviews
Tim,Sep 2025
LHR - IAD
Food
Comfort
Overall
Entertainment
Crew
Boarding
Reviews
Tim,Sep 2025
LHR - IAD
Food
Comfort
Overall
Entertainment
Crew
Boarding
Reviews
Tim,Sep 2025
LHR - IAD
Food
Comfort
Overall
Entertainment
Crew
Boarding
Reviews
Tim,Sep 2025
LHR - IAD
Food
Comfort
Overall
Entertainment
Crew
Boarding
Reviews
Tim,Sep 2025
LHR - IAD
Food
Comfort
Overall
Entertainment
Crew
Boarding
Reviews
Tim,Sep 2025
LHR - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$348 | Average$684 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$381 | Average$559 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$396 | Average$810 | 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$782 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$694 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$494 | Average$751 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$512 | Average$684 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$521 | Average$751 | FlexibilityNo cancel fee | On-time72% |