Wayfli › London (LHR) › To Denver (DEN)
London (LHR) to Denver (DEN) flights
There are direct flights from London Heathrow Airport to Denver International Airport, sold by 4 airlines (including codeshares): American Airlines, Finnair, British Airways and Iberia. The distance is 7,496 km, about 9h 40m in the air. There are also 27 one-stop options, via airports such as Frankfurt, Chicago and Dallas-Fort Worth.
Live fares for LHR → DENSee all routes on the map7,496 kmdistance
~9h 40mdirect flight time (estimate)
4direct airlines
27one-stop options
Direct flights from London to Denver
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| LHR → DEN | American Airlines, Finnair, British Airways, Iberia | 7,496 km | ~9h 40m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| FRA Frankfurt | American Airlines and British Airways then Lufthansa and United Airlines | 8,744 km | ~13h 20m |
| ORD Chicago | American Airlines and Finnair then American Airlines and Frontier Airlines | 7,770 km | ~12h 10m |
| DFW Dallas-Fort Worth | American Airlines and Finnair then American Airlines and Frontier Airlines | 8,659 km | ~13h 15m |
| ATL Atlanta | American Airlines and Air France then Air Canada and Air France | 8,687 km | ~13h 15m |
| IAH Houston | American Airlines and Finnair then Frontier Airlines and United Airlines | 9,151 km | ~13h 50m |
| JFK New York | American Airlines and Air France then jetBlue | 8,149 km | ~12h 35m |
| EWR Newark | American Airlines and Finnair then United Airlines and Southwest Airlines | 8,138 km | ~12h 35m |
| YYZ Toronto | American Airlines and Air Canada then Air Canada and United Airlines | 7,818 km | ~12h 10m |
| CLT Charlotte | American Airlines then American Airlines | 8,557 km | ~13h 5m |
| LAS Las Vegas | American Airlines and Finnair then Frontier Airlines and United Airlines | 9,404 km | ~14h 10m |
| IAD Washington | American Airlines and Finnair then United Airlines and Southwest Airlines | 8,233 km | ~12h 40m |
| PHL Philadelphia | American Airlines and Finnair then American Airlines and United Airlines | 8,190 km | ~12h 40m |
More from London and Denver
- Denver (DEN) to London (LHR) · return route
- All direct flights from London (LHR)
- All direct flights from Denver (DEN)
- London to Istanbul (IST)
- London to Amsterdam (AMS)
- London to Paris (CDG)
- London to Frankfurt (FRA)
- London to Dubai (DXB)
- London to Beijing (PEK)
- London to Chicago (ORD)
- London to Barcelona (BCN)
- London to Dallas-Fort Worth (DFW)
- London to Madrid (MAD)
- London to Shanghai (PVG)
- London to Rome (FCO)
- Istanbul (IST) to Denver
- Frankfurt (FRA) to Denver
- Chicago (ORD) to Denver
- Dallas-Fort Worth (DFW) to Denver
- Atlanta (ATL) to Denver
- Houston (IAH) to Denver
- New York (JFK) to Denver
- Newark (EWR) to Denver
- Toronto (YYZ) to Denver
- Los Angeles (LAX) to Denver
- Miami (MIA) to Denver
- Charlotte (CLT) to Denver
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.