Flights tailored to your budget
- Flights from London to Ottawa
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.
Which airports near London or Ottawa offer flights?
In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.
- Airports in London: 6 airports are active - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
- Airports in Ottawa: Ottawa - McDonald Cartier is the only airport in use at the moment.
Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.
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 about flights from London to Ottawa.
How much does an airline ticket from London to Ottawa cost?
How far is London from Ottawa?
What are the airports in Ottawa?
What are the airports in London?
What are the most popular cities in Canada?
When should I book a flight from London to Ottawa?
What is the cheapest month to fly from London to Ottawa?
What is the most expensive month to fly from London to Ottawa?
What is the best day of the week to fly from London to Ottawa?
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