On this page, you can find and buy flight tickets from Ottawa to London. This 5,377 km route is served regularly, with about 5 flights per week, making it easy to find a convenient departure time.
Flights on this route are operated by Air Canada and Air Transat. Ticket prices vary depending on the season and booking time, so we recommend using the low-price calendar to find the best deals. Also, check out how to get to the airport in Ottawa and how to get from the airport in London.
The table shows direct flights Ottawa → London on the selected date. The flight takes approximately 6 h 35 min. Regular flights are operated by Air Canada and Air Transat. Departures from Ottawa Macdonald–Cartier International Airport airports, arrivals at Heathrow Airport, London Gatwick Airport and Stansted Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Ottawa — London by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 1,041 in y, and the most expensive are around AED 2,718 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Ottawa → London, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,682 | low | May | AED 1,971 | medium | Sep | AED 2,043 | medium |
| Feb | AED 1,634 | low | Jun | AED 2,283 | high | Oct | AED 1,971 | medium |
| Mar | AED 1,923 | medium | Jul | AED 2,523 | high | Nov | AED 1,730 | low |
| Apr | AED 1,874 | medium | Aug | AED 2,403 | high | Dec | AED 2,355 | high |
Some values are estimated based on seasonality.
The warmest month in London is July, with average temperatures reaching 22.2°C. The rainiest period is October, while the coldest air is recorded in January, when the average minimum drops to 2.3°C.
The lowest flight cost is recorded in July — AED 1,041. Prices peak in January, when the starting fare can reach AED 1,794.
July is considered the best time to book, as this month offers the best weather conditions alongside the lowest ticket prices. It’s best to avoid flying in January due to high costs and cold weather.
Regular air service on this route is provided by Air Canada and Air Transat. Both direct flights and connecting flights are available, with a total frequency of about 5 departures per week. You can check the detailed schedule and choose the best route option in the interactive list below.
Flights Ottawa — London depart from Ottawa Macdonald–Cartier International Airport and arrive at Heathrow Airport, London Gatwick Airport, Stansted Airport and London Luton Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The average direct flight time is about 6 hours and 30 minutes, given the distance of 5,377 km between the cities.
Regular flights between the cities are operated by Air Canada and Air Transat.
Yes, there are direct flights on this route, but they do not operate daily. Please check the search results for the current availability of non-stop options on your dates.
The cheapest tickets are usually available through early booking and during months with low demand. You can find exact information on the lowest fares in the price calendar on this page.
Most flights from Ottawa arrive at London's major hubs — Heathrow or Gatwick. The specific airport will be indicated in the details of your selected ticket.
Where travelers fly most — pick a route and check prices
