Cheap Flights from London to Las Vegas — from €662
Compare cheap flights from London 🇬🇧 to Las Vegas 🇺🇸. Real prices, daily refreshed from Aviasales.
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London → Barcelona London → Madrid London → Malaga London → Valencia London → Seville London → Ibiza London → Mallorca London → Tenerife London → Gran Canaria London → Lanzarote London → Bilbao London → Granada London → Lisbon London → Porto London → Faro London → Madeira London → Rome London → Milan London → Venice London → Florence London → Naples London → Palermo London → Catania London → Bologna London → Bari London → Verona London → Pisa London → Sardinia London → Paris London → Nice
Paris → Las Vegas Amsterdam → Las Vegas Brussels → Las Vegas Frankfurt → Las Vegas Munich → Las Vegas Berlin → Las Vegas Hamburg → Las Vegas Zurich → Las Vegas Geneva → Las Vegas Vienna → Las Vegas Dublin → Las Vegas Madrid → Las Vegas Barcelona → Las Vegas Lisbon → Las Vegas Porto → Las Vegas Rome → Las Vegas Milan → Las Vegas Naples → Las Vegas Athens → Las Vegas Copenhagen → Las Vegas Stockholm → Las Vegas Oslo → Las Vegas Helsinki → Las Vegas Reykjavik → Las Vegas Warsaw → Las Vegas Krakow → Las Vegas Prague → Las Vegas Budapest → Las Vegas Bucharest → Las Vegas
Updated 2026-04-14 · Real-time travel data · Affiliate disclosure: this page contains affiliate links — we earn a commission if you book.
The London to Las Vegas flight takes approximately 7–10 hours nonstop, 9–14 hours via connections. Total journey time including check-in and airport transfers adds 2–3 hours. Filter search results by total journey time, not just fare, to find the most efficient routing.
January, february, and november typically offer the lowest fares, often 25–45% below peak-season prices. Shoulder season — April through May and September through October — balances value with excellent travel conditions. Avoid school holiday windows, when demand drives fares sharply higher.
Book 6–8 weeks ahead for the best price and seat availability. Fares typically rise sharply inside 14 days of departure. Searching on Tuesday or Wednesday mornings returns 10–15% lower fares than weekend searches on average.
Direct nonstop service may be limited on this route. Most itineraries connect through a major hub. Check current airline schedules as nonstop routes are added and removed seasonally.
Set a fare alert for the route and search ±3 days around your target travel dates. Frankfurt, Amsterdam, and Paris CDG provide the most reliable connections for this route. Self-connecting through a separate booking can beat bundled itinerary prices by 20–30%, though this carries risk if your first segment is delayed.