Cheap flights from London to Ottawa

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Planning a flight from London to Ottawa?

Flight prices from London to Ottawa change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Flying between London and Ottawa? Consider these airports

Depending on your destination and where you’re starting from, it might make sense to look beyond the main hubs.

  • Airports in London: London has only one airport in service, London.
  • Airports in Ottawa: The only active option is Ottawa - McDonald Cartier.

Check if your destination airport has a rail link — it can make getting around easier. Jetcost lets you view options from all London airports in a single search.

Flights from London to Ottawa - McDonald Cartier

Filter and compare flights from London to Ottawa

Jetcost helps you manage complex searches with simple filters. Sort by airline, duration, number of stops, or even time windows for outbound and return flights.

Other popular destinations

Want more ideas for your trip to Canada? Check these: Calgary, Montreal, Quebec, Toronto, Vancouver.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.
Frequently Asked Questions

Frequently asked questions about flights from London to Ottawa.

How much does an airline ticket from London to Ottawa cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from London to Ottawa.

How far is London from Ottawa?

London is about 505 km from Ottawa.

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

What are the airports in London?

London has one airport: London.

What are the most popular cities in Canada?

The most popular cities in Canada according to our users' searches are: Calgary, Montreal, Quebec, Toronto, Vancouver.

When should I book a flight from London to Ottawa?

This information is not available at the moment.

What is the cheapest month to fly from London to Ottawa?

This information is not available at the moment.

What is the most expensive month to fly from London to Ottawa?

This information is not available at the moment.

What is the best day of the week to fly from London to Ottawa?

This information is not available at the moment.