RM2,843 Cheap Flights from London (LHR) to Ottawa (YOW)

View RM2,843 flight on Sun, 9 Nov 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Ottawa International Airport (YOW)

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Cheap Flights from London to Ottawa (LHR-YOW)

Prices were available within the past 7 days and start at RM2,843 for one-way flights and RM2,540 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM2,540 Return, found 1 day ago
RM2,540
Return
found 1 day ago
Select KLM flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM2,540 found 1 day ago
KLM
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM2,672 Return, found 1 day ago
RM2,672
Return
found 1 day ago
Select KLM flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM2,672 found 1 day ago
Air Canada
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM3,171 Return, found 1 day ago
RM3,171
Return
found 1 day ago
Select Air Canada flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM3,171 found 1 day ago
Air Canada
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM3,187 Return, found 1 day ago
RM3,187
Return
found 1 day ago
Select Air Canada flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM3,187 found 1 day ago
KLM
Mon, 6 Oct - Fri, 7 Nov
LHR
London
YOW
Ottawa
RM3,241 Return, found 1 day ago
RM3,241
Return
found 1 day ago
Select KLM flight, departing Mon, 6 Oct from London to Ottawa, returning Fri, 7 Nov, priced at RM3,241 found 1 day ago
Air Canada
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM3,249 Return, found 1 day ago
RM3,249
Return
found 1 day ago
Select Air Canada flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM3,249 found 1 day ago
Austrian Airlines
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM3,253 Return, found 1 day ago
RM3,253
Return
found 1 day ago
Select Austrian Airlines flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM3,253 found 1 day ago
Air France
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM3,268 Return, found 1 day ago
RM3,268
Return
found 1 day ago
Select Air France flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM3,268 found 1 day ago
United
Mon, 6 Oct - Wed, 5 Nov
LHR
London
YOW
Ottawa
RM3,272 Return, found 1 day ago
RM3,272
Return
found 1 day ago
Select United flight, departing Mon, 6 Oct from London to Ottawa, returning Wed, 5 Nov, priced at RM3,272 found 1 day ago
Air Canada
Mon, 6 Oct - Fri, 7 Nov
LHR
London
YOW
Ottawa
RM3,285 Return, found 1 day ago
RM3,285
Return
found 1 day ago
Select Air Canada flight, departing Mon, 6 Oct from London to Ottawa, returning Fri, 7 Nov, priced at RM3,285 found 1 day ago

Find the cheapest month to fly from London (LHR) to Ottawa (YOW)

November is typically the cheapest month to fly

From RM 2,178 - RM 4,562 per traveller.

Frequently asked questions

How much is a flight from London Heathrow to YOW?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey from Heathrow Airport to Macdonald-Cartier Intl. Airport (YOW) was RM2,540. Cheap tickets don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Macdonald-Cartier Intl. Airport (YOW)?
When it comes to cancellation fees, each airline has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from LHR to Ottawa Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to Ottawa Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to Macdonald-Cartier Intl. Airport (YOW)?
With around 5,400 kilometres separating London Heathrow and YOW, your flight will be a long one. Pack wisely to make your time in the air comfortable. Simple things like an eye mask and some noise-cancelling headphones can make a big difference.
Which airlines fly direct from London Heathrow to YOW?
There are no direct flights, so you'll have to make at least one stop between Heathrow Airport and Ottawa International Airport. Take advantage of the layover time to stretch your legs and freshen up.
Are Heathrow Airport to Ottawa International Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from London Heathrow to Macdonald-Cartier Intl. Airport (YOW), but it can also be hit-or-miss. As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can rest assured you're always seeing the latest offers.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Macdonald-Cartier Intl.
Return price
RM2,540
Distance
5315 km
Average flight time
7 hours 20 mins

Book with confidence

Book with confidence

Perfect flights from London to Ottawa

Your Journey from London to Ottawa

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Ottawa caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including KLM, Air France, Delta, Finnair, British Airways, Air Canada, Austrian Airlines, United. Our selection of flights from Heathrow to Macdonald-Cartier Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Ottawa Flights

Experience the joy of finding cheap flights from Heathrow to Macdonald-Cartier Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM2,843 and roundtrip prices from RM2,540*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Ottawa with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ottawa

Picture yourself stepping off the plane in Ottawa and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Ottawa Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Ottawa.
 

Beyond the Flight – Exploring Ottawa

With Expedia, your adventure extends beyond the flight. Explore Ottawa at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Ottawa with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Ottawa with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Ottawa

Explore a world of travel with Expedia

Explore a world of travel with Expedia

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