London (LHR) to Ottawa (YOW) flights
One airline flies nonstop from London (LHR) to Ottawa (YOW): Air Canada. The two airports are 3,322 miles (5,347 km) apart. Air Canada is in Star Alliance. There are also 14 ways to fly it with one stop, through Montreal, Halifax and Boston and more.
Airlines flying nonstop from LHR to YOW
- Air CanadaStar Alliance · bookable with 12 programsWho books it
Book LHR to YOW with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada
- Air New Zealand AirpointsBooks Air Canada
- ANA Mileage ClubBooks Air Canada
- Avianca LifeMilesBooks Air Canada
- Emirates SkywardsBooks Air Canada
- EVA Air Infinity MileageLandsBooks Air Canada
- Lufthansa Miles & MoreBooks Air Canada
- Singapore Airlines KrisFlyerBooks Air Canada
- TAP Miles&GoBooks Air Canada
- Thai Royal Orchid PlusBooks Air Canada
- Turkish Airlines Miles&SmilesBooks Air Canada
- United MileagePlusBooks Air Canada
LHR to YOW with one stop
14 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Montreal (YUL)Air Canada the whole way
PP - Via Halifax (YHZ)Air Canada the whole way
- Via Boston (BOS)British Airways, Delta Air Lines and 3 more, then Porter Airlines
+2
- Via Paris (CDG)Air France the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via New York (EWR)United Airlines the whole way
- Via Dulles (IAD)United Airlines the whole way
- Via Chicago (ORD)United Airlines the whole way
- Via Orlando (MCO)Virgin Atlantic, then Air Canada and Porter Airlines
- Via Tampa (TPA)Virgin Atlantic and British Airways, then Porter Airlines
- Via Nassau (NAS)British Airways, then Air Canada and Porter Airlines
- Via Miami (MIA)American Airlines, British Airways and 1 more, then Porter Airlines
- Via Calgary (YYC)Air Canada and WestJet the whole way
- Via Montego Bay (MBJ)Virgin Atlantic, then Air Canada and Porter Airlines
LHR to YOW: common questions
Which airlines fly nonstop from LHR to YOW?
Air Canada (Star Alliance) flies nonstop from London (LHR) to Ottawa (YOW).
How far is London from Ottawa by plane?
London (LHR) and Ottawa (YOW) are 3,322 miles (5,347 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 YOW award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does LHR to YOW 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 YOW with taxes and fees.
Where can I connect between London and Ottawa?
The most direct connections are through Montreal (YUL), Halifax (YHZ), Boston (BOS), Paris (CDG) and Toronto (YYZ). On 8 of them the same airline flies both flights, for example Air Canada through Montreal.
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.