Beginning of main content
Return Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap Flights from Ottawa to London

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Ottawa to London route information

Origin Airport Macdonald-Cartier Intl.
Destination Airport Heathrow
Airlines Serving Air Canada, Air France, American Airlines, Austrian Airlines, Delta, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, United, Virgin Atlantic
Flight Price £449
Distance 5,315 km




Cheap YOW to LHR Flights

  • How much is a plane ticket to London (LHR) from Ottawa (YOW)?

    Costs can range anywhere from £452 to £4,291, as prices for YOW to LHR do fluctuate much more than the majority of routes from Canada. Prices are usually less the further out you book.
  • How long does it take to fly from Ottawa to London?

    Air Canada currently holds the quickest travel time with six hours and 45 minutes. So, you would arrive in London at 9:35 AM GMT if you left Ottawa at 9:50 PM EST. Remember, there is a five hours time difference.
  • What is the cheapest day to fly from Ottawa to London?

    The cheapest day to fly to London from Ottawa is on Friday. So, if you are trying to save a little cash on your next trip look for flights on that day.
  • What is the cheapest airline flying from Ottawa to London?

    American Airlines strives to keep costs down for their passengers over the next three months. Fares are being booked at just £452, which is a steal when compared to the high-end bookings of £4,291.
  • Can I change the date of my flight?

    Yes, you can change your departure or arrival date. If you wish to save some funds in doing so, the cheapest day to fly in November is Friday. You might think you're missing out leaving a day early, but we think that you are just adding those savings towards a future getaway. A pound saved is a holiday earned.
  • How long do most people stay on their visit to London on average?

    Of course, you are not most people, but if you were, you'd stay roughly about two weeks.
  • Which airline has the least delays from Ottawa to London?

    Booking with Air Canada means you will arrive to London around the time you were supposed to. In fact, this airline has a 90% on-time average. Of course, it never hurts to be prepared. If you're on American Airlines, be sure to sign up for the delay notifications to stay up to date with your flight's status.

London Flights

When looking for plane tickets to London, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Ottawa gives you the widest array of cheap flights to London. Look for London airfare with the assurance that you have one of the world's leading full-service online travel brands working for you.

Expedia lets you search across the largest number of airlines and London flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your London flight!

Browse through dozens of options at great prices! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your London trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your London flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights to London from Ottawa. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Jan 5, 2018

Trouble-free journey