
Popular airlines from Heathrow Airport (LHR) to Ottawa International Airport (YOW)
- Air Canada
Air Canada
- Aer Lingus
Aer Lingus
- Lufthansa
Lufthansa
- LOT-Polish Airlines
LOT-Polish Airlines
- Virgin Atlantic
Virgin Atlantic
- TAP Portugal
TAP Portugal
- Air France
Air France
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap Flights from London to Ottawa (LHR-YOW)
Prices were available within the past 7 days and start at RM3,548 for one-way flights and RM2,788 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 21 Nov - Fri, 28 Nov
LHR
London
YOW
Ottawa
RM2,788 Return, found 1 day ago
RM2,788
Return
found 1 day ago

Sun, 23 Nov - Sun, 30 Nov
LHR
London
YOW
Ottawa
RM2,816 Return, found 1 day ago
RM2,816
Return
found 1 day ago

Fri, 21 Nov - Fri, 28 Nov
LHR
London
YOW
Ottawa
RM2,867 Return, found 1 day ago
RM2,867
Return
found 1 day ago

Sun, 23 Nov - Sun, 30 Nov
LHR
London
YOW
Ottawa
RM2,895 Return, found 1 day ago
RM2,895
Return
found 1 day ago

Sun, 23 Nov - Sun, 30 Nov
LHR
London
YOW
Ottawa
RM2,897 Return, found 1 day ago
RM2,897
Return
found 1 day ago

Fri, 21 Nov - Fri, 28 Nov
LHR
London
YOW
Ottawa
RM2,907 Return, found 1 day ago
RM2,907
Return
found 1 day ago

Sun, 23 Nov - Sun, 30 Nov
LHR
London
YOW
Ottawa
RM2,941 Return, found 1 day ago
RM2,941
Return
found 1 day ago

Sun, 23 Nov - Sun, 30 Nov
LHR
London
YOW
Ottawa
RM3,020 Return, found 1 day ago
RM3,020
Return
found 1 day ago

Sun, 23 Nov - Sun, 30 Nov
LHR
London
YOW
Ottawa
RM3,060 Return, found 1 day ago
RM3,060
Return
found 1 day ago

Fri, 21 Nov - Fri, 28 Nov
LHR
London
YOW
Ottawa
RM5,282 Return, found 1 day ago
RM5,282
Return
found 1 day ago
Find the cheapest month to fly from London (LHR) to Ottawa (YOW)
September is typically the cheapest month to fly
From RM 2,166 - RM 4,599 per traveller.
Origin airport | Heathrow |
|---|---|
Destination airport | Macdonald-Cartier Intl. |
Return price | RM2,788 |
Distance | 5315 km |
Average flight time | 7 hours 30 mins |
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 Swiss International Air Lines, Air Canada, Lufthansa, United, Air France, KLM, Finnair, British Airways, LOT-Polish Airlines, Delta. 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 RM3,548 and roundtrip prices from RM2,788*.
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.
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*Available to Expedia members.