Cheap flights from London to Los Angeles
Cheapest current fares: $417 in September 2026, 8,760 km direct flight in ~10h 18m.
Cheapest month-by-month fares
Lowest available fare per calendar month from London (LHR) to Los Angeles (LAX). Refreshed daily.
London (LHR) → Los Angeles (LAX)
- September 2026 $417
- October 2026 $444
- December 2026 $444
- August 2026 $461
Frequently asked questions
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What is the cheapest month to fly from London to Los Angeles?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from London (LHR) to Los Angeles (LAX), with fares starting from $417.
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What is the lowest current fare from LHR to LAX?
The lowest currently-listed fare from London (LHR) to Los Angeles (LAX) is $417 on 2026-09-30.
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How long is the flight from London to Los Angeles?
Direct flights from LHR to LAX cover approximately 8,760 km (5,443 miles), with an estimated flight time of 10h 18m. Operating airlines: AA, BA, UA, VS.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.