YOW - LON

C$ 326 Find Cheap Flights from Ottawa to London – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 683
Typical prices: C$ 747-C$ 927
Air Transat
Wed 14/10Wed 21/10
YOW - LGW • 1 stop
Cheapest direct flights
C$ 683
Air Transat
Sun 4/10Fri 9/10
YOW - LGW • Direct
Advice from real travellers
Air Canada economy includes hot meals on Ottawa-London international flights.
Lufthansa Premium Economy adds more space and an extra checked bag.
Expert advice
Expert advice
Expert advice
Expert advice
Direct flights
Every day
You can fly direct with Air Canada and Air Transat. Average duration is 6h 48m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top routes
Cheapest • 14% average savings
Insights
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Avoid delays
Most punctual • 80% on-time
Best time • Fewest delays
Insights
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Insights
Insights
Top layover airports
Cheapest • Avg C$ 891 (round-trip)
Shortest trip • 9h 00m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 14% price drop
Most popular
Good to know
Good to know
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We hope you love your trip to London!
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Expert advice
Flight Deals

Cheap Flights from Ottawa to London (YOW-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to London

Wed, 14 Oct - Wed, 21 Oct
Air Transat Logo
8:55 p.m. - 7:55 a.m.YOW  Ottawa-LGW London Gatwick
30h 00m1 stop Toronto Pearson Intl
Air Transat Logo
12:40 p.m. - 2:55 p.m.LGW  London Gatwick-YOW Ottawa
31h 15m1 stop Toronto Pearson Intl
C$ 683Air Transat
Sun, 4 Oct - Fri, 9 Oct
Air Transat Logo
7:40 p.m. - 7:55 a.m.YOW  Ottawa-LGW London Gatwick
7h 15mdirect
Air Transat Logo
9:40 a.m. - 12:40 p.m.LGW  London Gatwick-YOW Ottawa
8h 00mdirect
C$ 683Air Transat
Fri, 2 Oct - Tue, 13 Oct
Porter Airlines Logo
8:55 p.m. - 7:55 a.m.YOW  Ottawa-LGW London Gatwick
30h 00m1 stop Toronto Pearson Intl
Porter Airlines Logo
12:40 p.m. - 8:00 p.m.LGW  London Gatwick-YOW Ottawa
12h 20m1 stop Toronto Pearson Intl
C$ 690Porter Airlines
Sun, 4 Oct - Sat, 17 Oct
Porter Airlines Logo
7:40 p.m. - 7:55 a.m.YOW  Ottawa-LGW London Gatwick
7h 15mdirect
Porter Airlines Logo
9:40 a.m. - 8:05 a.m.LGW  London Gatwick-YOW Ottawa
27h 25m1 stop Toronto Pearson Intl
C$ 719Porter Airlines
Sun, 13 Sep - Sun, 20 Sep
Air Canada Logo
8:50 a.m. - 9:00 p.m.YOW  Ottawa-LHR London Heathrow
31h 10m1 stop Halifax Intl
Air Canada Logo
9:30 a.m. - 1:58 p.m.LHR  London Heathrow-YOW Ottawa
9h 28m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 844Air Canada
Sun, 13 Sep - Sun, 20 Sep
Air Canada Logo
8:50 a.m. - 9:00 p.m.YOW  Ottawa-LHR London Heathrow
31h 10m1 stop Halifax Intl
Air Canada Logo
9:30 a.m. - 1:58 p.m.LHR  London Heathrow-YOW Ottawa
9h 28m1 stop Montreal Pierre Elliott Trudeau Intl
C$ 852Air Canada
Thu, 8 Oct - Mon, 12 Oct
Lufthansa Logo
6:55 p.m. - 6:30 a.m.YOW  Ottawa-LHR London Heathrow
6h 35mdirect
Lufthansa Logo
9:30 a.m. - 12:25 p.m.LHR  London Heathrow-YOW Ottawa
7h 55mdirect
C$ 895Lufthansa
Mon, 28 Sep - Mon, 5 Oct
Lufthansa Logo
6:55 p.m. - 6:30 a.m.YOW  Ottawa-LHR London Heathrow
6h 35mdirect
Lufthansa Logo
9:30 a.m. - 12:25 p.m.LHR  London Heathrow-YOW Ottawa
7h 55mdirect
C$ 895Lufthansa
Wed, 4 Nov - Wed, 11 Nov
Virgin Atlantic Logo
5:10 p.m. - 10:30 a.m.YOW  Ottawa-LHR London Heathrow
12h 20m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
6:20 a.m. - 3:00 p.m.LHR  London Heathrow-YOW Ottawa
13h 40m1 stop Paris Charles de Gaulle
C$ 926Virgin Atlantic
Tue, 20 Oct - Tue, 3 Nov
Virgin Atlantic Logo
5:10 p.m. - 10:30 a.m.YOW  Ottawa-LHR London Heathrow
12h 20m1 stop Paris Charles de Gaulle
Virgin Atlantic Logo
8:55 a.m. - 3:00 p.m.LHR  London Heathrow-YOW Ottawa
11h 05m1 stop Paris Charles de Gaulle
C$ 935Virgin Atlantic
Booking Insights

KAYAK's insights & trends for Ottawa to London flights

Get data-powered insights and trends into flights from Ottawa to London to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Ottawa to London?

Flight prices are below average for this route right now.

Flights to London from Ottawa usually cost between C$ 686 and C$ 1,028 in October.
The lowest price found in the past 5 days was C$ 683 on Air Transat (4 Oct–9 Oct).

What is the cheapest Ottawa to London flight route?

The cheapest return flight from Ottawa to London costs C$ 672 on the route between Ottawa (YOW) and London Gatwick Airport (LGW). Over the past month, this route was, on average, 14% cheaper than other Ottawa-London routes. The most popular route is between Ottawa (YOW) and London Heathrow Airport (LHR).

What’s the cheapest day of the week to fly from Ottawa to London?

If your flying dates are flexible, you should consider flying to London on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Tuesday is the most expensive day to fly from Ottawa to London. For your return ticket, we recommend flying on a Wednesday and avoiding Sundays for the best deals.

What is the cheapest month to fly from Ottawa to London?

The cheapest month for flights from Ottawa to London is September, where tickets cost C$ 899 (return) on average. On the other hand, the most expensive months are December and July, where the average cost of round-trip tickets is C$ 1,311 and C$ 1,212 respectively.

Can I save money by flying with a layover from Ottawa to London?

No, with an average price for the route of C$ 985, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Ottawa to London?

To get a below average price on the flight from Ottawa to London, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Expert advice

Expert advice for your flight from Ottawa to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Mark Stachiew

Mark Stachiew

Expert on YOW

Mark Stachiew has been exploring the world and writing about it for more than 30 years. His travel stories have appeared in numerous newspapers, magazines and online publications in Canada, the United States and beyond.

Duncan Madden

Duncan Madden

Expert on LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Good to know

Low season

January

Cheapest flight

C$ 326
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly (5% more expensive on average)
Flight from Ottawa to London Gatwick Airport

When to book flights from Ottawa to London

Are your dates flexible? Find out the best times to travel from Ottawa to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

FAQs for booking flights from Ottawa to London

  • Are there facilities for travelling moms at Ottawa Macdonald-Cartier International Airport?

    Yes, there are breastfeeding rooms at YOW. The easily accessible breastfeeding room at Ottawa airport is located at Pre-security, Level 1, and is open 24 hours a day. This room is designed for mothers who need to breastfeed their infants or pump breast milk. It is equipped with a sink, a changing table, a comfortable chair, and a tv.

  • What passenger assistance services are there at Gatwick airport (GWT)?

    Gatwick Airport is committed to providing the highest possible standards of customer care and assistance to all passengers. The hidden disability services include the use of assistive technology to help passengers with hidden disabilities navigate the airport, as well as special assistance during the check-in, security, and boarding processes. There is a sensory room at the North terminal available for passengers who may need a calm and quiet space to relax before their flight.

  • How can I move out of Heathrow airport faster?

    If you want a faster way to get out of London Heathrow Airport, a taxi is usually the best deal. Every terminal has its taxi drop-off and pick-up area, so you can hop out of the plane and be inside a cab in a matter of minutes. Drivers are well-versed in the areas you wish to visit and are fully licensed by the appropriate authorities.

  • Are there airlines offering flights with stops from Ottawa to London?

    Several airlines offer flights with stops from Ottawa to London. This is especially important if you want more control over your itinerary, as you can choose your own layovers. You can check out Air Canada or Air Canada Express. These airlines offer flights with one or more stops between Ottawa and one of the London airports.

  • What is the cheapest flight from Ottawa to London?

    In the last 5 days, the lowest price for a flight from Ottawa to London was C$ 326 for a one-way ticket and C$ 683 for a round-trip.

  • Which airports will I be using when flying from Ottawa to London?

    When flying out of Ottawa you will be using Ottawa. You will be landing at one of these airports: London Gatwick or London Heathrow.

  • Which airlines offer Wi-Fi service onboard planes from Ottawa to London?

    Air Canada, Lufthansa, and Iberia offer inflight Wi-Fi service on the Ottawa to London flight route.

  • Which aircraft models fly most regularly from Ottawa to London?

    The Airbus A321neo is the aircraft model that flies most regularly on the Ottawa to London flight route.

  • Which airline alliances offer flights from Ottawa to London?

    SkyTeam, and Star Alliance are the airline alliances operating flights between Ottawa and London, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Ottawa to London?

    There are direct flights from Ottawa to London on a daily basis.

  • Which is the best airline for flights from Ottawa to London, Porter Airlines or Air Transat?

    The two airlines most popular with KAYAK users for flights from Ottawa to London are Porter Airlines and Air Transat. With an average price for the route of C$ 965 and an overall rating of 8.0, Porter Airlines is the most popular choice. Air Transat is also a great choice for the route, with an average price of C$ 795 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Ottawa to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ottawa to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ottawa to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Ottawa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ottawa to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Ottawa with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ottawa to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Ottawa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Ottawa to London

  • Looking for a cheap flight? 25% of our users found flights on this route for C$ 815 or less one-way and C$ 889 or less round-trip.
  • The city of Ottawa is served by Gatineau-Ottawa Executive Airport (YND) and Ottawa Macdonald-Cartier International Airport (YOW). Ottawa Macdonald-Cartier Airport is the main airport serving the city, which is also well connected with an efficient public transport network. You can get to the airport from downtown Ottawa by OC Transpo bus, which is only 12 km away.
  • You can relax at Aspire Lounge or Air Canada Maple Leaf Lounge while waiting for your flight at YOW. The Aspire Lounge is located in the Domestic Terminal of the Ottawa International Airport (YOW). The lounge is located after the security near gate 20. Just outside gate 18, you'll find the entrance to the Aspire Salon Lounge on the right. To find the Maple leaf lounge, take the stairs before Gate 19 and go to level 1 to access the entrance.
  • You can leave your car in Ottawa International airport's long-term parking lot. It is located on the lot labeled parkade 4 (P4) on the surface lot. You can pay for parking at the long-term lot (P4) near the exit when you return from your trip.
  • If you arrive at London Heathrow Airport (LHR), you may enjoy a spa treatment at terminal 5B at gate 35. Be Relax spa offers a full range of treatments to help you unwind and feel revitalized. To help passengers unwind after lengthy trips, they employ several massage therapy and treatments.
  • If you're flying into London City Airport (LCY), you can request airport assistance from the airport staff. To easily get assistance from the staff at the Arrivals section, we recommend that you get a unique lanyard to wear. You can conveniently get a lanyard from the terminal's information desk.

Prefer to fly direct from Ottawa to London?

 
Find which airlines fly direct from Ottawa Airport to London, which days they fly and book direct flights.

Direct departures

Ottawa to London

Monday

Air Canada

Air Canada

Tuesday

Air Transat

Air Transat

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Transat

Air Transat

Saturday

Air Canada

Air Canada

Sunday

Air Transat

Air Transat

See more nonstop flights

Direct returns

London to Ottawa

Monday

Air Canada

Air Canada

Tuesday

Air Transat

Air Transat

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Transat

Air Transat

Saturday

Air Canada

Air Canada

Sunday

Air Transat

Air Transat

See more nonstop flights

Everything you need to know for your flight from Ottawa to London

Other airlines flying from Ottawa to London