Cheap flights from Ottawa to London

Flights tailored to your budget

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How much is a ticket from Ottawa to London?

Depending on when you travel and how far in advance you book, fares between Ottawa and London can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Is there more than one airport in Ottawa or London?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

  • Airports in Ottawa: Only Ottawa - McDonald Cartier is currently operational.
  • Airports in London: London is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near London as well.

Plan your journey from Ottawa to London 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, Montreal, Quebec, 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 Ottawa to London.

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

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

How far is Ottawa from London?

Ottawa is about 505 km from London.

What are the airports in London?

London has one airport: London.

What are the airports in Ottawa?

Ottawa has one airport: Ottawa - McDonald Cartier.

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 Ottawa to London?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.