Prices were available within the past 7 days and start at AU$748 for one-way flights and AU$824 for return, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from London (LHR) to Ottawa (YOW)
June is typically the cheapest month to flyJune is typically the cheapest month to fly
From AU$739 - AU$1,198 per traveller.
Frequently Asked Questions
How much does a flight from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) cost?
You can find cheap one-way flights from AU$748 and cheap return flights AU$824 LHR to YOW with Expedia. One-way flights typically cost between AU$1,051 and AU$4,045 and return flights often range between AU$1,058 and AU$4,877. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LHR to YOW ticket fares go up or down.
What is the cheapest month to fly from London (LHR) to Ottawa, ON (YOW)?
The cheapest months to fly from London (LHR) to Ottawa, ON (YOW) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Only one airline offers direct flights from London Heathrow (LHR) to Ottawa, ON Macdonald-Cartier Intl. (YOW).
Air Canada operates 7 direct flights from London Heathrow (LHR) to Ottawa, ON Macdonald-Cartier Intl. (YOW) every week.
What is the cheapest airline that flies from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Air Canada is one of the cheapest airlines offering nonstop return flights from London Heathrow (LHR) to Ottawa Macdonald-Cartier Intl. (YOW), with tickets starting from around AU$818 for flights that can be booked for departure within the next year. KLM offers one of the cheapest connecting return flights from London Heathrow (LHR) to Ottawa Macdonald-Cartier Intl. (YOW) with a layover in Schiphol (AMS), starting from around AU$1565. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from London (LHR) to Ottawa, ON (YOW)?
To find a cheap flight from London (LHR) to Ottawa, ON (YOW), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The best airline to fly with from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will differ from traveler to traveler. If you like to fly early, Air Canada offers early morning flights. If price is the most important factor, Air Canada typically offers the lowest fares. Air Canada offers the most daily flights from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The cheapest months to fly from London Heathrow (LHR) to Ottawa (YOW) are typically April and May, with average return flights around AU$980. However, the most popular months for this route are July and August, which means you'll find plenty of flight options during these times. If you're looking for the best balance of good value and a wide selection of flights, you might consider travelling in late spring or early autumn, as these periods often offer a good compromise between price and availability.
How many flights per day from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
While direct flights from London Heathrow (LHR) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) are minimal, you'll find around 79 connecting flights per day. This gives you plenty of options to choose from. Some common connection points include Pearson Intl. (YYZ), Dublin (DUB), and Schiphol (AMS).
What is the earliest flight from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The earliest flight from London Heathrow (LHR) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically departs around 6:00 AM. This service is offered by Air Baltic and Air Canada. This is a seasonal service active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Ottawa, ON (YOW) on a Friday, with around 72 flights available. This gives you a good selection of options for your journey. Major airlines on this route include United, Air Canada, and British Airways. Flight options are notably more plentiful on Fridays and Thursdays compared to other days of the week, offering you more flexibility for your travel plans.
What are the most popular departure times for flights from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Ottawa, ON (YOW) are between 12pm and 3pm. Many major carriers, including Air Canada, United and British Airways, offer flights during this window. Many travellers prefer this timing as it allows for a morning in London before heading to the airport, and an evening arrival in Ottawa.
How long does it take to fly from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
A non-stop flight from London Heathrow (LHR) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) typically takes around 8 hours. This route covers a distance of approximately 5348 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 11 hours 48 minutes. Flights with two or more stops will take even longer, averaging about 16 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your journey.
Can you fly business or first class from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.)?
Airlines that offer business class service on this route include:
* Swiss International Air Lines * TAP Portugal * Air Baltic * Air France * Lufthansa * SAS * Brussels Airlines * KLM * LOT-Polish Airlines * Air Canada * Med View Airlines * Turkish Airlines * United * Austrian Airlines * Virgin Atlantic
How do I earn miles on a London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ottawa, ON (YOW) from London (LHR)?
If you're planning to travel to Ottawa from Heathrow (LHR), you can fly directly into Macdonald-Cartier Intl. (YOW). Some flights may connect through major hubs like Zurich Airport (ZRH), Frankfurt International Airport (FRA), or Dublin Airport (DUB) before reaching Ottawa. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Ottawa, ON (YOW-Macdonald-Cartier Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR) to Ottawa, ON (YOW)?
If you booked your London (LHR) to Ottawa, ON (YOW) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Heathrow Airport
Destination airport
Ottawa International Airport
Distance
5,346 km away
Airlines serving
Air Canada, Lufthansa, Virgin Atlantic, Air France, Austrian Airlines, British Airways, Aer Lingus, KLM, Swiss International Air Lines, Brussels Airlines, TAP Portugal, United, LOT-Polish Airlines, ITA Airways, WestJet