International route
Cheap flights from Las Vegas to London
Harry Reid International Airport (LAS) to London Heathrow Airport (LHR). 5,217 miles, 10h 5m nonstop.
LAS to LHR at a glance
Computed from airline schedules and the fares we track for this route. Refreshed several times a day.
- Distance
- 5,217 milesgreat-circle
- Typical flight time
- 10h 5mnonstop, gate to gate
- Nonstop airlines
- AAUABAVS4 airlinesAmerican, United, British Airways
- Nonstop flights per day
- 6all airlines combined
- Cheapest month
- February 2027over the next six months
- Best day to fly
- Tuesday19% less than Friday
- Time difference
- 8h aheadLondon vs Las Vegas
Las Vegas to London
Round trips from $397
Per traveler, taxes and fees included. Lowest fare we found departs Tue, Feb 2.
Cheapest month: February 2027
See fares on these datesLock any fare free — pay only when you accept your last-minute deal
Or ask an agent on WhatsAppLas Vegas to London fares by month
Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.
Airlines flying Las Vegas to London
4 airlines fly nonstop with 6 departures a day combined, plus 21 more with one stop.
- BABritish AirwaysoneworldNonstop · 2 flights a day · first checked bag from $75
- VSVirgin AtlanticSkyTeamNonstop · 2 flights a day · first checked bag from $75
- AAAmerican AirlinesoneworldNonstop · 1 flight a day · first checked bag from $40
- UAUnited AirlinesStar AllianceNonstop · 1 flight a day · first checked bag from $40
- EIAer LingusConnecting via DUB, SNN · first checked bag from $70
- AMAeroméxicoSkyTeamConnecting via MEX, GDL · first checked bag from $40
- ACAir CanadaStar AllianceConnecting via YVR, YUL, YYC · first checked bag from $35
- AFAir FranceSkyTeamConnecting via CDG, ORY · first checked bag from $75
- ASAlaska AirlinesoneworldConnecting via SEA, PDX, ANC, SFO, LAX, SAN · first checked bag from $35
- OSAustrian AirlinesStar AllianceConnecting via VIE · first checked bag from $75
- AVAviancaStar AllianceConnecting via SAL · first checked bag from $45
- DLDelta Air LinesSkyTeamConnecting via ATL, MSP, DTW, SLC, SEA, LAX, JFK, BOS, LGA · first checked bag from $35
- AYFinnaironeworldConnecting via HEL · first checked bag from $70
- IBIberiaoneworldConnecting via MAD · first checked bag from $70
- FIIcelandairConnecting via KEF · first checked bag from $70
- AZITA AirwaysConnecting via FCO, MXP · first checked bag from $70
- B6JetBlueConnecting via JFK, BOS, MCO, LAX, SJU · first checked bag from $40
- LHLufthansaStar AllianceConnecting via FRA · first checked bag from $75
- NONorse Atlantic AirwaysLow-costConnecting via OSL · first checked bag from $80
- SKSAS Scandinavian AirlinesSkyTeamConnecting via ARN, OSL · first checked bag from $70
- LXSWISSStar AllianceConnecting via ZRH, GVA · first checked bag from $75
- TPTAP Air PortugalStar AllianceConnecting via LIS, OPO · first checked bag from $70
- VBVivaLow-costConnecting via MTY, MEX, GDL, CUN · first checked bag from $45
- Y4VolarisLow-costConnecting via GDL, MEX, TIJ, CUN · first checked bag from $45
- WSWestJetConnecting via YYZ · first checked bag from $35
Connecting options
Hubs where one airline can carry you on both legs, most choices first.
- Los Angeles (LAX)DLB6AS3 airlines
- Mexico City (MEX)AMVBY43 airlines
- Guadalajara (GDL)AMVBY43 airlines
- Seattle (SEA)DLAS2 airlines
- New York (JFK)DLB62 airlines
Which airport should I use?
Las VegasLondon has 3 airports. Fares can differ by $50 to $150 round trip between them, so check the alternatives before you book.
Tips for this route
- American, United, British and Virgin Atlantic all fly LAS to LHR nonstop, so compare the total with bags before picking the lowest base fare: the difference between a basic and a standard economy ticket is often less than one checked bag each way.
- February 2027 is the cheapest month to fly over the next six months, with round trips from $397; September 2026 is the most expensive at $513 and up, a difference of $116 per traveler.
- Departing on a Tuesday averages 19% less than a Friday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
- Book 2 to 5 months ahead for the best fares; long-haul seats sell out earliest for summer and holiday travel.
- London is 8 hours ahead of Las Vegas. Expect to lose 8 hours on the clock heading east, so an overnight or late-afternoon departure tends to arrive at a more usable hour.
Destination guide
London: The most-flown transatlantic route, for good reason
London is the busiest international destination from the US, with nonstops from more than 30 American cities into Heathrow and Gatwick. The museums are free, the theater is world-class and the Tube reaches everything — including Heathrow.
Best time to visit: May–June and September are mild with long days; July–August is warm and busy. December has Christmas markets and lights. January–March is cold and gray but fares can drop below $500 round trip.
Flying the other way? London to Las VegasFares, airlines and tips for LHR to LAS.Ready to compare live fares?
See every airline on LAS–LHR side by side with bags and seat rules spelled out.
Search Las Vegas to LondonLas Vegas to London: common questions
How long is the flight from Las Vegas to London?
A nonstop flight from Las Vegas (LAS) to London (LHR) takes about 10h 5m gate to gate, covering 5,217 miles. Connecting itineraries add the layover, typically 2 to 5 hours more in total.
Which airlines fly nonstop from LAS to LHR?
American Airlines, United Airlines, British Airways and Virgin Atlantic operate nonstop flights from Las Vegas (LAS) to London (LHR), with 6 nonstop departures a day between them. One-stop options connect through LAX, MEX and GDL.
What is the cheapest month to fly from Las Vegas to London?
Over the next six months, February 2027 has the lowest round-trip fares from Las Vegas (LAS) to London (LHR), starting at $397 per traveler including taxes and fees. Within any month, Tuesday departures average the lowest prices.
How far in advance should I book Las Vegas to London flights?
Book 2 to 5 months ahead for the best fares; long-haul seats sell out earliest for summer and holiday travel. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.
What is the time difference between Las Vegas and London?
London is 8 hours ahead of Las Vegas. LAS is on America/Los Angeles time and LHR on Europe/London time. Departure and arrival times in search results are always shown in local time at each airport.
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