
Popular airlines from Heathrow Airport (LHR) to Ottawa International Airport (YOW)
- Air Canada
Air Canada
- Virgin Atlantic
Virgin Atlantic
- Air France
Air France
- TAP Portugal
TAP Portugal
- Brussels Airlines
Brussels Airlines
- Aer Lingus
Aer Lingus
- LOT-Polish Airlines
LOT-Polish Airlines
- Plan, book, fly with confidence
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Cheap flights from London to Ottawa (LHR-YOW)
Prices were available within the past 7 days and start at €551 for one-way flights and €577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 3 Oct - Tue, 14 Oct
LHR
London
YOW
Ottawa
€577 Return, found 3 days ago
€577
Return
found 3 days ago

Fri, 3 Oct - Tue, 14 Oct
LHR
London
YOW
Ottawa
€582 Return, found 3 days ago
€582
Return
found 3 days ago

Wed, 10 Sep - Wed, 17 Sep
LHR
London
YOW
Ottawa
€585 Return, found 6 days ago
€585
Return
found 6 days ago

Fri, 3 Oct - Tue, 14 Oct
LHR
London
YOW
Ottawa
€588 Return, found 3 days ago
€588
Return
found 3 days ago

Thu, 28 Aug - Wed, 3 Sep
LHR
London
YOW
Ottawa
€594 Return, found 1 day ago
€594
Return
found 1 day ago

Thu, 28 Aug - Wed, 3 Sep
LHR
London
YOW
Ottawa
€600 Return, found 1 day ago
€600
Return
found 1 day ago

Mon, 25 Aug - Wed, 3 Sep
LHR
London
YOW
Ottawa
€602 Return, found 6 days ago
€602
Return
found 6 days ago

Fri, 3 Oct - Tue, 14 Oct
LHR
London
YOW
Ottawa
€605 Return, found 3 days ago
€605
Return
found 3 days ago

Mon, 25 Aug - Wed, 3 Sep
LHR
London
YOW
Ottawa
€608 Return, found 6 days ago
€608
Return
found 6 days ago

Fri, 3 Oct - Tue, 14 Oct
LHR
London
YOW
Ottawa
€619 Return, found 3 days ago
€619
Return
found 3 days ago
Find the cheapest month to fly from London (LHR) to Ottawa (YOW)
November is typically the cheapest month to fly
From €448 - €937 per traveller.
Graph displaying average flight prices per month
Origin airport | Heathrow |
Destination airport | Macdonald-Cartier Intl. |
Return price | €576 |
Distance | 5315 km |
Average flight time | 7 hours 20 mins |
Perfect flights from London to Ottawa
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Ottawa. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of Ottawa, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Heathrow to Macdonald-Cartier Intl. ticket options cater to your travel preferences, with incredible one-way fares from €551 and roundtrip prices from €577. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Macdonald-Cartier Intl. and explore Ottawa and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to YOW travel arrangements today and embark on the journey of a lifetime in Ottawa.
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