Flights tailored to your budget
- Flights from Ottawa to London
Find out what a flight from Ottawa to London Heathrow might cost
Prices vary based on date, airline, and availability. Compare several options if you're flying between Ottawa and London.
Select your dates to check current offers.
Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.
Which departure and arrival airports are available?
Between Ottawa and London, flight options may depend on the combination of airports available.
- Airports in Ottawa: Only Ottawa - McDonald Cartier is currently in operation.
- Airports in London: London is served by 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.
Adjust your flight filters for Ottawa – London Heathrow
Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.
Other popular destinations
Planning a trip to United Kingdom? These cities are popular too: Edinburgh, Glasgow, London, Manchester, Newquay.
Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.
Frequently asked questions about flights from Ottawa to London Heathrow.
How much does an airline ticket from Ottawa to London Heathrow cost?
How far is Ottawa from London?
What are the airports in London?
What are the airports in Ottawa?
What are the most popular cities in United Kingdom?
When should I book a flight from Ottawa to London?
What is the cheapest month to fly from Ottawa to London?
What is the most expensive month to fly from Ottawa to London?
What is the best day of the week to fly from Ottawa to London?
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