$630 Cheap flight deals from London (LON) to Ottawa (YOW)

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This Weekend's Flight Deals from London to Ottawa

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.

Sat, Jun 14 - Sun, Jun 15
LHR
Heathrow
YOW
Macdonald-Cartier Intl.
$742 Roundtrip, found 1 day ago
$742
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Sat, Jun 14 from Heathrow to Macdonald-Cartier Intl., returning Sun, Jun 15, priced at $742 found 1 day ago

Airfares from $630 One Way, $694 Round Trip from London to Ottawa

Prices starting at $694 for return flights and $630 for one-way flights to Ottawa were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 3 - Wed, Jul 9
LHR
London
YOW
Ottawa
$694 Roundtrip, found 5 days ago
$694
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Thu, Jul 3 from London to Ottawa, returning Wed, Jul 9, priced at $694 found 5 days ago
Thu, Oct 30 - Mon, Nov 3
LHR
London
YOW
Ottawa
$707 Roundtrip, found 3 days ago
$707
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Thu, Oct 30 from London to Ottawa, returning Mon, Nov 3, priced at $707 found 3 days ago
Fri, Sep 19 - Thu, Sep 25
LHR
London
YOW
Ottawa
$710 Roundtrip, just found
$710
Roundtrip
just found
Select Austrian Airlines flight, departing Fri, Sep 19 from London to Ottawa, returning Thu, Sep 25, priced at $710 just found
Sun, Oct 12 - Thu, Oct 23
LHR
London
YOW
Ottawa
$727 Roundtrip, found 2 days ago
$727
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Oct 12 from London to Ottawa, returning Thu, Oct 23, priced at $727 found 2 days ago
Sun, Jun 29 - Sun, Jul 6
LHR
London
YOW
Ottawa
$727 Roundtrip, found 1 day ago
$727
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Jun 29 from London to Ottawa, returning Sun, Jul 6, priced at $727 found 1 day ago

More About Flying To Ottawa from London

Route Information for Flights from London to Ottawa

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

London to Ottawa

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Orbitz looks for the best deals on London to Ottawa flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.

Frequently asked questions

What is the shortest flight from London to Ottawa?
From London, the unique sights and sounds of Ottawa are at least 7 hours and 53 minutes away. Secure your favorite seat, or maybe even upgrade to one with more legroom, and get to your destination in comfort.
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.

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.