Wayfli › Denver (DEN) › To London (LHR)
Denver (DEN) to London (LHR) flights
There are direct flights from Denver International Airport to London Heathrow Airport, sold by 5 airlines (including codeshares): American Airlines, Finnair, British Airways, Iberia and United Airlines. 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 DEN → LHRSee all routes on the map7,496 kmdistance
~9h 40mdirect flight time (estimate)
5direct airlines
27one-stop options
Direct flights from Denver to London
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| DEN → LHR | American Airlines, Finnair, British Airways, Iberia, United Airlines | 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 | Lufthansa and United Airlines then American Airlines and British Airways | 8,744 km | ~13h 20m |
| ORD Chicago | American Airlines and Frontier Airlines then American Airlines and Finnair | 7,770 km | ~12h 10m |
| DFW Dallas-Fort Worth | American Airlines and Frontier Airlines then American Airlines and Finnair | 8,659 km | ~13h 15m |
| MUC Munich | Lufthansa then American Airlines and British Airways | 9,328 km | ~14h 5m |
| ATL Atlanta | Air Canada and Air France then American Airlines and Air France | 8,687 km | ~13h 15m |
| IAH Houston | Frontier Airlines and United Airlines then American Airlines and Finnair | 9,151 km | ~13h 50m |
| JFK New York | jetBlue then American Airlines and Air France | 8,149 km | ~12h 35m |
| EWR Newark | United Airlines and Southwest Airlines then American Airlines and Finnair | 8,138 km | ~12h 35m |
| YYZ Toronto | Air Canada and United Airlines then American Airlines and Air Canada | 7,818 km | ~12h 10m |
| CLT Charlotte | American Airlines then American Airlines | 8,557 km | ~13h 5m |
| LAS Las Vegas | Frontier Airlines and United Airlines then American Airlines and Finnair | 9,404 km | ~14h 10m |
| IAD Washington | United Airlines and Southwest Airlines then American Airlines and Finnair | 8,233 km | ~12h 40m |
More from Denver and London
- London (LHR) to Denver (DEN) · return route
- All direct flights from Denver (DEN)
- All direct flights from London (LHR)
- Denver to Istanbul (IST)
- Denver to Frankfurt (FRA)
- Denver to Chicago (ORD)
- Denver to Dallas-Fort Worth (DFW)
- Denver to Munich (MUC)
- Denver to Atlanta (ATL)
- Denver to Houston (IAH)
- Denver to New York (JFK)
- Denver to Newark (EWR)
- Denver to Toronto (YYZ)
- Denver to Los Angeles (LAX)
- Denver to Miami (MIA)
- Istanbul (IST) to London
- Amsterdam (AMS) to London
- Paris (CDG) to London
- Frankfurt (FRA) to London
- Dubai (DXB) to London
- Beijing (PEK) to London
- Chicago (ORD) to London
- Barcelona (BCN) to London
- Dallas-Fort Worth (DFW) to London
- Madrid (MAD) to London
- Shanghai (PVG) to London
- Rome (FCO) to London
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.