Cheap flights from London Heathrow to Ottawa

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Planning a flight from London Heathrow 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 from or to London and Ottawa? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in London: You have 6 departure options - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
  • Airports in Ottawa: Ottawa - McDonald Cartier is the only arrival option right now.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flights from London - Heathrow to Ottawa - McDonald Cartier

Plan smarter: flights from London Heathrow to Ottawa

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Canada also checked out: Calgary, Edmonton, Montreal, Toronto, Vancouver.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.
Frequently Asked Questions

Frequently asked questions about flights from London Heathrow to Ottawa.

How much does an airline ticket from London Heathrow 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 Heathrow to Ottawa.

How far is London from Ottawa?

London is about 3323 mi from Ottawa.

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

What are the airports in London?

London has 6 airports: City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.

What are the most popular cities in Canada?

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

When should I book a flight from London to Ottawa?

The best time to book a flight from London to Ottawa is 2 months in advance, while the worst time is 1 week in advance.

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.