London (LHR) to Denver (DEN) flights
2 airlines fly nonstop from London (LHR) to Denver (DEN): British Airways and United Airlines. The two airports are 4,659 miles (7,498 km) apart. British Airways is in oneworld and United Airlines is in Star Alliance. There are also 47 ways to fly it with one stop, through Dublin, Minneapolis and Reykjavik and more.
Airlines flying nonstop from LHR to DEN
- British Airwaysoneworld · bookable with 9 programsWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book LHR to DEN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- Alaska Atmos RewardsBooks British Airways
- American AAdvantageBooks British Airways
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- British Airways ClubBooks British Airways
- Cathay Pacific Asia MilesBooks British Airways
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- Finnair PlusBooks British Airways
- Iberia ClubBooks British Airways
- JAL Mileage BankBooks British Airways
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Qantas Frequent FlyerBooks British Airways
- Qatar Airways Privilege ClubBooks British Airways
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
LHR to DEN with one stop
47 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Dublin (DUB)Aer Lingus the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
+2
- Via Reykjavik (KEF)Icelandair the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Montreal (YUL)Air Canada the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via Detroit (DTW)Delta Air Lines the whole way+1
- Via Saint Louis (STL)British Airways, then Frontier Airlines, United Airlines and 1 more
- Via Pittsburgh (PIT)British Airways, then United Airlines and Southwest Airlines
- Via Boston (BOS)Delta Air Lines and JetBlue Airways the whole way+2
+1 - Via Cincinnati (CVG)British Airways, then Frontier Airlines, United Airlines and 1 more
- Via New York (EWR)United Airlines the whole way
- Via New York (JFK)Delta Air Lines and JetBlue Airways the whole way+2
- Via Paris (CDG)Air France the whole way
- Via Philadelphia (PHL)American Airlines the whole way+1
LHR to DEN: common questions
Which airlines fly nonstop from LHR to DEN?
British Airways (oneworld) and United Airlines (Star Alliance) fly nonstop from London (LHR) to Denver (DEN).
How far is London from Denver by plane?
London (LHR) and Denver (DEN) are 4,659 miles (7,498 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book LHR to DEN award flights?
22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does LHR to DEN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for LHR to DEN with taxes and fees.
Where can I connect between London and Denver?
The most direct connections are through Dublin (DUB), Minneapolis (MSP), Reykjavik (KEF), Chicago (ORD) and Montreal (YUL). On 29 of them the same airline flies both flights, for example Aer Lingus through Dublin.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.