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- Flights from Ottawa to London
Cheap Ottawa - London flight offers
Find cheap flight tickets and last-minute flight deals from Ottawa to London
Info about flights from Ottawa to London
Some useful info about flights from Ottawa to London to help you plan your next trip
When is it best to fly from Ottawa to London
Find out what is the best time of year to fly from Ottawa to London
Top airlines on the route Ottawa - London
Airlines providing flights to London from Ottawa
Flight prices from Ottawa to London
There’s no fixed price — fares between Ottawa and London can vary a lot by day or time.
The lowest fare seen in the past 15 days was Can$604.
The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.
Which airports serve Ottawa and London?
When planning a trip of about 5366 km, it's a good idea to check flights from surrounding airports too.
- Airports in Ottawa: Ottawa - McDonald Cartier is the only operational airport in the area.
- Airports in London: London offers flights from 6 airports - City Airport, Gatwick, Heathrow, Luton, Southend, Stansted.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Smart ways to search flights from Ottawa to London
Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.
Other popular destinations
Flying to United Kingdom? Other travelers also searched: Edinburgh, Glasgow, London, Manchester, Newquay.
Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently asked questions about flights from Ottawa to London.
How much does an airline ticket from Ottawa to London 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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