C$ 624 Find Cheap Flights from London Heathrow Airport to Ottawa – Compare and Save

These are the earliest and latest flight times available from London Heathrow Airport to Ottawa:

• Earliest: departs at 9:00 am and lands at 5:00 pm
• Latest: departs at 1:25 pm and lands at 9:25 pm.

The flight takes about 8h.

Only Economy Class is available on flights from London Heathrow Airport to Ottawa.

A direct flight from London Heathrow Airport to Ottawa takes 8h, covering 8,598 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from London Heathrow Airport to Ottawa range from C$ 910 to C$ 1,207, with an average of C$ 1,039 over the past 12 months. Anything below C$ 910 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 9% above the C$ 1,039 route average. Book 16 weeks before departure for the lowest fares.

On this route, direct and layover fares are close on average, with direct at C$ 1,061 round-trip and layover options via Paris Charles de Gaulle (CDG) at C$ 1,029.

Air Canada is the only airline operating London Heathrow Airport to Ottawa flights. 90% of its flights are on time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 112–C$ 140 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 777-300ER family is used most often on this route, operated mainly by Lufthansa. Other aircraft seen on the route include Airbus A330-300 variants.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 894 to C$ 7,928. That means the highest observed fare was about 9x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on London Heathrow Airport to Ottawa flights:

• Air Canada
• Lufthansa

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from London Heathrow Airport to Ottawa are currently lower than usual. Average one-way flight prices are about C$ 815, which is 18% below the typical average for this route.

Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates averaging C$ 59 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Europcar
• Alamo
• Budget
• Enterprise Rent-A-Car

Flights from London Heathrow Airport to Ottawa usually depart from London Heathrow (LHR) and arrive at Ottawa (YOW).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Ottawa route, 10% of flights were delayed in the past three months, with delays averaging 3h 30m.

One-stop flights from London Heathrow Airport to Ottawa most commonly connect through:

• Paris Charles de Gaulle (CDG) – 58% of one-stop connections
• Montreal Pierre Elliott Trudeau Intl (YUL) – 22% of one-stop connections
• Toronto Pearson Intl (YYZ) – 14% of one-stop connections
• Newark (EWR) – 4% of one-stop connections

Yes. Flexible dates can save you up to 5% on flights from London Heathrow Airport to Ottawa. Friday is the cheapest departure day at C$ 1,018 round-trip on average, while Tuesday is the most expensive at C$ 1,067, a difference of C$ 49.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Only Air Canada operates flights between London Heathrow Airport and Ottawa.

Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 02m, compared with 11h 11m via Newark (EWR) and 11h 13m via Paris Charles de Gaulle (CDG).

Ottawa is 4 hours behind London Heathrow Airport (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Ottawa are National Arts Centre, Shaw Centre, and Canal Rideau Memorial. These are among the most viewed places in Ottawa on KAYAK.

Among airlines operating London Heathrow Airport to Ottawa flights:

• Air Canada: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Air Canada: a carry-on bag and a checked bag in Economy Class
• Lufthansa: a carry-on bag and a checked bag in Economy Class
• TAP AIR PORTUGAL: a cabin bag in Economy Class class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.