Cheap Flight Deals from London to Ottawa

We've found these cheap flights for you. You can book one-way or return flight tickets.

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One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from London to Ottawa

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight from London (LON) to Ottawa (YOW) the cheapest?

Airlines adjust prices for flights from London to Ottawa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from London (LON) to Ottawa (YOW) cost?

According to Trip.com's data, the lowest price is around AU$ 1,914.
How long is the flights from London (LON) to Ottawa (YOW)?

It takes about 7 hours 28 minutes to fly from London (LON) to Ottawa (YOW).
What are the most popular airlines that fly from London (LON) to Ottawa (YOW)?

Airlines with flights from London (LON) to Ottawa (YOW): Air Canada, Middle East Airlines, Aegean Airlines, Lufthansa, TAP Air Portugal, Austrian Airlines, SriLankan Airlines and United Airlines.
How many airports in Ottawa (YOW)?

There are 2 airport(s) in Ottawa (YOW): Gatineau-Ottawa Executive Airport and Ottawa International Airport.

How to find a cheap flight from London to Ottawa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Ottawa. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Flight Information from London to Ottawa

Cheapest one-way flight price	AU$ 535
Cheapest return ticket price	AU$ 810
Off-season for travel	March
Peak season for travel	January
Flight distance	5,363.8km
Average flight time	7 hours 28 minutes
Popular airline	Air Canada