Cheap flights from Ottawa to London Heathrow
Compare Ottawa to London Heathrow flight deals
Find the cheapest month or even day of the year to fly to London Heathrow
Book the best London Heathrow fare with no extra fees
Flight deals from Ottawa to London Heathrow
Looking for a cheap last-minute deal or the best round-trip flight from Ottawa to London Heathrow? Find the lowest prices on one-way and round-trip tickets right here.Find the cheapest month to fly from Ottawa to London Heathrow
We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to London Heathrow flights are currently cheapest in February.Oct
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Ottawa to London Heathrow: Alternative routes
Compare routes from Ottawa to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.Ottawa to London: Flight information
The things to know before you go.Cheapest flight found | C$753 |
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Cheapest month to fly | November |
Average flight time | 6 hrs, 45 mins |
Most popular airline | Aegean Airlines |
Average flights per week | 32 |
Finding cheap flights from Ottawa to London Heathrow: Frequently asked questions
How to find cheap flights to London Heathrow from Ottawa
Looking for cheap tickets from Ottawa to London Heathrow? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.
- Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Ottawa to London Heathrow. And with us, there are no hidden fees – what you see is what you pay.
- Compare flight deals to London Heathrow from Ottawa from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
- Flex your dates to find the best Ottawa–London Heathrow ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to London Heathrow from Ottawa.
- Set up a Price Alert. You can easily track the fare of your cheap Ottawa–London Heathrow flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
- Fly without stops. Only interested in direct flights between Ottawa and London Heathrow? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
- Find the cheapest Business Class flights from Ottawa and London Heathrow. We scour the Internet for the best Business, Premium Economy and First Class flight fares to London Heathrow, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
- Include nearby airports in your search. Widen your search for Ottawa to London Heathrow flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
Combine your flight to London Heathrow from Ottawa with hotels and car rental
Once you've secured your cheap flight ticket from Ottawa to London Heathrow, discover the best prices and exclusive rates for hotels in London Heathrow or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.
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Plan the rest of your trip from Ottawa to London
Prices shown on this page are estimated lowest prices only. Found in the last 45 days.