Book Cheap Flights from Ottawa to London starting from C$343

London offers a diverse journey through history, art, and natural beauty. From ancient sites to contemporary galleries, and the quiet calm of its parks, the city draws travellers eager to explore its storied past and dynamic present. Whether you are interested in grand historical narratives or seeking out local traditions, London provides a rich tapestry of experiences.

Flights from Ottawa to London generally take about 7 hours and 30 minutes. For the best prices, consider flying during the off-peak season, which typically runs from November to March, excluding the Christmas and New Year holidays. Travelling in these months often presents more economical fares and fewer crowds, allowing for a more relaxed exploration of the city.

Begin your journey from Ottawa, where two key airports facilitate travel to destinations like London and beyond. These hubs are crucial starting points for your flight, connecting you to global networks.

Ottawa Macdonald-Cartier International Airport (YOW)

Ottawa Macdonald-Cartier International Airport serves as the primary gateway for the National Capital Region. Located approximately 10 kilometres south of downtown Ottawa, this airport handles the vast majority of commercial flights, offering a range of services for domestic and international travellers. It is well-connected by public transit and car rental options, making it accessible for departures.

Gatineau-Ottawa Executive Airport (YND)

Situated in Gatineau, Quebec, across the Ottawa River, Gatineau-Ottawa Executive Airport primarily supports general aviation and regional charter services. While it does not host major commercial airline operations like its larger counterpart, it offers specialized flight services for travellers seeking alternative departure points for specific routes or private flights.

London is a primary destination for flights arriving from Ottawa, served by several major airports. Choosing the right arrival point can influence the start of your discovery.

London Heathrow Airport (LHR)

London Heathrow Airport is the largest airport in London and a primary hub for international journeys. Located 23 kilometres west of Central London, it offers extensive transportation links, including the Heathrow Express train service, connecting travellers directly to Paddington Station. This airport handles a significant volume of long-haul flights, making it a frequent point of entry for those on a transatlantic flight.

London Gatwick Airport (LGW)

Situated 45 kilometres south of Central London, London Gatwick Airport is the second busiest airport by passenger traffic. Its North and South terminals facilitate a wide array of flights, and the Gatwick Express train provides a non-stop journey to London Victoria Station. This airport often serves travellers arriving from various global origins, including many connecting services.

London City Airport (LCY)

London City Airport is located just 10 kilometres east of Central London, making it the most central airport. Known for its single runway and focus on business travel, it caters to flights with specific aircraft types due to its urban location and steeper approach. The airport is directly accessible via the Docklands Light Railway (DLR), offering efficient connections to the city’s financial districts.

Planning your next adventure is simpler than you think when you have the right tools at hand. Designing a journey that suits your exact needs, from flights to car rental, means smart comparisons and great flexibility. With eDreams, you can effortlessly browse options from multiple airlines side-by-side, ensuring you find the best fit for your travel style and budget. Need to keep your plans adaptable? Our flexible fare choices offer that extra peace of mind. Plus, eDreams Prime members unlock exclusive discounts, making every trip even more rewarding. Let us simplify the search, so you can focus on the excitement of what’s ahead.