$73 Cheap flight deals from Ottawa (YOW) to London (YXU)

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This Weekend's Flight Deals from Ottawa to London

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 20 - Mon, Sep 21
YOW
Macdonald-Cartier Intl.
YHM
John C. Munro Hamilton Intl.
$326 Roundtrip, found 8 hours ago
$326
Roundtrip
found 8 hours ago
Select Porter Airlines flight, departing Sun, Sep 20 from Macdonald-Cartier Intl. to John C. Munro Hamilton Intl., returning Mon, Sep 21, priced at $326 found 8 hours ago

Airfares from $73 One Way, $138 Round Trip from Ottawa to London

Prices starting at $138 for return flights and $73 for one-way flights to London were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 24 - Wed, Nov 25
YOW
Ottawa
YHM
Hamilton
$138 Roundtrip, found 13 hours ago
$138
Roundtrip
found 13 hours ago
Select Porter Airlines flight, departing Tue, Nov 24 from Ottawa to Hamilton, returning Wed, Nov 25, priced at $138 found 13 hours ago
Thu, Oct 29 - Sun, Nov 1
YOW
Ottawa
YHM
Hamilton
$140 Roundtrip, found 8 hours ago
$140
Roundtrip
found 8 hours ago
Select Porter Airlines flight, departing Thu, Oct 29 from Ottawa to Hamilton, returning Sun, Nov 1, priced at $140 found 8 hours ago
Sat, Oct 24 - Mon, Oct 26
YOW
Ottawa
YHM
Hamilton
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Sat, Oct 24 from Ottawa to Hamilton, returning Mon, Oct 26, priced at $147 found 1 day ago
Thu, Oct 22 - Sun, Oct 25
YOW
Ottawa
YHM
Hamilton
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Thu, Oct 22 from Ottawa to Hamilton, returning Sun, Oct 25, priced at $149 found 3 days ago
Fri, Oct 30 - Tue, Nov 3
YOW
Ottawa
YHM
Hamilton
$155 Roundtrip, found 4 days ago
$155
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Oct 30 from Ottawa to Hamilton, returning Tue, Nov 3, priced at $155 found 4 days ago

More About Flying To London from Ottawa

Route Information for Flights from Ottawa to London

Origin Airport IATA Code
YOW
Destination Airport IATA Code
YXU
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Ottawa to London

It has never been easier to find cheap Ottawa to London flights. Orbitz has some of the best deals around to save you more money on your flight, hotel, and vacation package for the trip you have been waiting for.

Plan Your Ottawa to London Flights on the Go

Orbitz offers cutting-edge mobile tools that let you search and book flights anywhere. All you need is a smartphone or mobile device to find discounts on flights from Ottawa to London. Use the app to check to make sure your flight is on time or book a last-minute cheap hotel room.

Get the Best Deals on Ottawa to London Flights

Finding great deals on flights from Ottawa to London is a snap with Orbitz. With our guaranteed low prices, you don’t have to worry if you are getting the best prices on air tickets, hotels, and cruises. And with all that money you saved, you can enjoy your London vacation even more.

Pile Up Miles With Discount Air Tickets

Not only can you find great bargains on Ottawa to London flights, but you can rack up frequent flyer miles on the flights too. Enter your frequent flyer number on qualified flights when booking for Orbitz to see the miles pile up in your account.

Flight Alerts Keep You Informed

Stay on top of the latest updates for flights from Ottawa to London. We send you free email and mobile alerts to keep you informed about delays to Ottawa to London flights.

Frequently asked questions

What is the shortest flight from Ottawa to London?
If the weather is good and there are no delays, you could be stepping off the plane at London Intl. Airport (YXU) from Ottawa, ON (YOW-Macdonald-Cartier Intl.) in just 1 hour and 48 minutes. With such a speedy flight time, consider bringing carry-on luggage only.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.