
Popular airlines from Ottawa International Airport (YOW) to London
- Air Canada
Air Canada
- Lufthansa
Lufthansa
- Aer Lingus
Aer Lingus
- Swiss International Air Lines
Swiss International Air Lines
- LOT-Polish Airlines
LOT-Polish Airlines
- Virgin Atlantic
Virgin Atlantic
- TAP Portugal
TAP Portugal
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Cheap flights from Ottawa to London (YOW-LON)
Prices were available within the past 7 days and start at €253 for one-way flights and €544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 19 Feb - Sat, 28 Feb
YOW
Ottawa
LGW
London
€544 Return, found 6 days ago
€544
Return
found 6 days ago

Thu, 19 Feb - Fri, 27 Feb
YOW
Ottawa
LHR
London
€622 Return, found 6 days ago
€622
Return
found 6 days ago

Thu, 19 Feb - Sat, 28 Feb
YOW
Ottawa
LHR
London
€633 Return, found 6 days ago
€633
Return
found 6 days ago

Thu, 19 Feb - Fri, 27 Feb
YOW
Ottawa
LHR
London
€644 Return, found 6 days ago
€644
Return
found 6 days ago

Wed, 12 Nov - Sun, 16 Nov
YOW
Ottawa
LHR
London
€645 Return, found 1 day ago
€645
Return
found 1 day ago

Thu, 19 Feb - Fri, 27 Feb
YOW
Ottawa
LGW
London
€648 Return, found 6 days ago
€648
Return
found 6 days ago

Thu, 19 Feb - Fri, 27 Feb
YOW
Ottawa
LHR
London
€653 Return, found 6 days ago
€653
Return
found 6 days ago

Thu, 19 Feb - Sat, 28 Feb
YOW
Ottawa
LHR
London
€655 Return, found 6 days ago
€655
Return
found 6 days ago

Wed, 12 Nov - Sun, 16 Nov
YOW
Ottawa
LHR
London
€657 Return, found 1 day ago
€657
Return
found 1 day ago

Thu, 19 Feb - Fri, 27 Feb
YOW
Ottawa
LHR
London
€680 Return, found 6 days ago
€680
Return
found 6 days ago
Find the cheapest month to fly from Ottawa (YOW) to London (LON)
May is typically the cheapest month to fly
From €475 - €739 per traveller.
Travel information
Travel information
Origin airport | Macdonald-Cartier Intl. |
Destination airport | Gatwick |
Return price | €543 |
Distance | 5347 km |
Book with confidence
Book with confidence
Perfect flights from Ottawa to London
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Ottawa to London. 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 , 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 Macdonald-Cartier Intl. to LON-All Airports ticket options cater to your travel preferences, with incredible one-way fares from €253 and roundtrip prices from €544. 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 LON-All Airports and explore 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 to travel arrangements today and embark on the journey of a lifetime in London.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
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