LAX - LHR
Find cheap flights from Los Angeles to London Heathrow Airport
Search hundreds of travel sites and compare cheap flights to London Heathrow Airport
Good to know
Best time to beat the crowds
expected price decrease
Most popular time to fly
expected price increase
(avg. price over the last 2 weeks)
or less (return)
When to book flights from Los Angeles to London Heathrow
Average price per month
Flight prices as travel date approaches
Top tips for finding a cheap flight
- Looking for a cheap flight? 25% of our users found flights on this route for $584 or less.
- The cheapest flight from Los Angeles to London Heathrow Airport was found, on average, 87 days before departure.
- Book at least 3 weeks before departure in order to get a below-average price.
- High season is considered to be May, June and July. The cheapest month to fly is February.
- Morning departure is around 4% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
FAQs for booking Los Angeles to London Heathrow Airport flights
How does KAYAK’s flight Price Forecast tool help me choose the right time to buy?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a given destination and date is likely to change within 7 days, so travellers know whether to wait or book now.