Harry Reid International to London Heathrow
5216 miles great-circle distance, typically flown in 10h 54m with 4 airlines operating direct service from Harry Reid International (LAS) to London Heathrow (LHR). Cheapest fares are usually in Jun (around $567 return), with peak prices in Jun (around $567). Departures on a Tuesday tend to undercut weekend prices on this corridor.
Flying from Harry Reid International
Harry Reid International sits a five-minute drive from the south end of the Las Vegas Strip — closer to its city centre than virtually any other major US airport. The terminals don't connect to rail; airport shuttles, taxis and rideshare handle the bulk of arriving traffic. Southwest is the largest carrier with its biggest non-base operation here, and Spirit, Frontier and Allegiant make Las Vegas one of the cheapest US fly-in destinations from anywhere in the country.
Arriving in London
London Heathrow is 24 km west of central London — the deepest transatlantic hub from anywhere on the US East Coast. The Elizabeth Line and Heathrow Express both reach Paddington (15 minutes Express, 30 minutes Elizabeth) for £25 and £13.30 respectively. US carriers (American, Delta, United, JetBlue) and BA dominate the corridor. Cheapest fares from US East Coast: late January and February; peak demand is June–August.
Who flies LAS to LHR?
| Airline | IATA | Flight time | Cabin |
| British Airways | BA | 10h 54m | Economy |
| Virgin Atlantic | VS | 10h 54m | Economy |
| Korean Air | KE | 10h 54m | Economy |
| Hawaiian Airlines | HA | 10h 54m | Economy |
4 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Best time to fly LAS→LHR
Synthesised from 12-month price aggregates. Cheapest months in green, peak in red.
Estimated baseline. Prices update on a 30-day cadence as Travelpayouts data refreshes. Cheapest day-of-week typically Tuesday.
Las Vegas to London FAQs
Direct flights from Harry Reid International (LAS) to London Heathrow (LHR) take approximately 10h 54m for the 5216-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
Jun is typically the cheapest month on this route, with one-way fares from $567. Jun is the peak — expect prices 2–3× higher. Book 4–8 weeks ahead for best fares; last-minute prices on this corridor rise sharply inside two weeks of departure.
4 carriers operate direct service from Harry Reid International (LAS) to London Heathrow (LHR): British Airways, Virgin Atlantic, Korean Air and Hawaiian Airlines. Frequencies vary by season and carrier — British Airways typically operates the highest weekly count on this corridor.
Electronic Travel Authorisation (ETA) required for US passport holders from 2025 — apply online, £10. Always check travel.state.gov for the latest entry requirements before booking.
London Heathrow (LHR) is the primary international airport for London. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.