Cheap flights from London to Ottawa

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What’s the cost of a flight from London to Ottawa?

Prices vary based on date, airline, and availability. Compare several options if you're flying between London and Ottawa.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Are there multiple airports in London and Ottawa?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

  • Airports in London: Only London operates in this city.
  • Airports in Ottawa: Ottawa - McDonald Cartier is the only airport currently running.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flights from London to Ottawa - McDonald Cartier

Plan your journey from London to Ottawa with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Canada? These cities are trending: Calgary, Halifax, Montreal, Toronto, Vancouver.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
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 314 mi 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, Halifax, Montreal, 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.