£340 Cheap Flights from Ottawa (YOW) to London (LGW)

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Cheap Flights from Ottawa (YOW) to London (LGW)

Prices were available within the past 7 days and start at £340 for one-way flights and £604 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Transat
Tue, 1 Oct - Tue, 22 Oct
YOW
Ottawa
LGW
London
£604 Return, found 2 days ago
£604
Return
found 2 days ago
Select Air Transat flight, departing Tue, 1 Oct from Ottawa to London, returning Tue, 22 Oct, priced at £604 found 2 days ago
Air Transat
Wed, 31 Jul - Thu, 22 Aug
YOW
Ottawa
LGW
London
£606 Return, found 5 days ago
£606
Return
found 5 days ago
Select Air Transat flight, departing Wed, 31 Jul from Ottawa to London, returning Thu, 22 Aug, priced at £606 found 5 days ago
Air Transat
Sat, 28 Sep - Wed, 9 Oct
YOW
Ottawa
LGW
London
£615 Return, found 1 day ago
£615
Return
found 1 day ago
Select Air Transat flight, departing Sat, 28 Sep from Ottawa to London, returning Wed, 9 Oct, priced at £615 found 1 day ago
Air Transat
Thu, 5 Sep - Fri, 20 Sep
YOW
Ottawa
LGW
London
£616 Return, found 4 days ago
£616
Return
found 4 days ago
Select Air Transat flight, departing Thu, 5 Sep from Ottawa to London, returning Fri, 20 Sep, priced at £616 found 4 days ago
Air Transat
Wed, 31 Jul - Thu, 22 Aug
YOW
Ottawa
LGW
London
£617 Return, found 5 days ago
£617
Return
found 5 days ago
Select Air Transat flight, departing Wed, 31 Jul from Ottawa to London, returning Thu, 22 Aug, priced at £617 found 5 days ago
Air Transat
Sun, 23 Jun - Thu, 27 Jun
YOW
Ottawa
LGW
London
£619 Return, found 6 days ago
£619
Return
found 6 days ago
Select Air Transat flight, departing Sun, 23 Jun from Ottawa to London, returning Thu, 27 Jun, priced at £619 found 6 days ago
Air Transat
Sat, 27 Jul - Sun, 1 Sep
YOW
Ottawa
LGW
London
£627 Return, found 1 day ago
£627
Return
found 1 day ago
Select Air Transat flight, departing Sat, 27 Jul from Ottawa to London, returning Sun, 1 Sep, priced at £627 found 1 day ago
Air Transat
Wed, 31 Jul - Thu, 22 Aug
YOW
Ottawa
LGW
London
£629 Return, found 5 days ago
£629
Return
found 5 days ago
Select Air Transat flight, departing Wed, 31 Jul from Ottawa to London, returning Thu, 22 Aug, priced at £629 found 5 days ago
Air Transat
Fri, 2 Aug - Thu, 22 Aug
YOW
Ottawa
LGW
London
£641 Return, found 1 day ago
£641
Return
found 1 day ago
Select Air Transat flight, departing Fri, 2 Aug from Ottawa to London, returning Thu, 22 Aug, priced at £641 found 1 day ago
Air Transat
Fri, 6 Sep - Sat, 14 Sep
YOW
Ottawa
LGW
London
£642 Return, found 4 days ago
£642
Return
found 4 days ago
Select Air Transat flight, departing Fri, 6 Sep from Ottawa to London, returning Sat, 14 Sep, priced at £642 found 4 days ago
Flight from Ottawa to London route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
Gatwick
Airlines serving
Air Transat, Lufthansa, Swiss International Air Lines, TAP Portugal, Turkish Airlines
Return price
£604
Distance
5347 km

Compare flights from Ottawa to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ottawa to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Gatwick in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Macdonald-Cartier Intl. to Gatwick.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Macdonald-Cartier Intl. (YOW) to Gatwick (LGW) 

The easiest way to view the best deals on flights from Ottawa to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Macdonald-Cartier Intl. to Gatwick start at just £604 and range up to £642.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Ottawa and London
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Ottawa to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Macdonald-Cartier Intl. to Gatwick for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Macdonald-Cartier Intl. Airport (YOW) to London Gatwick?
Pack your bags, because round-trip flights between YOW and Gatwick Airport (LGW) start from £604. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ottawa Intl. Airport to London Gatwick?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Ottawa International Airport to Gatwick Airport (LGW) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Macdonald-Cartier Intl. Airport (YOW) to Gatwick Airport (LGW) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Ottawa International Airport to LGW?
With around 5,400 kilometres separating Macdonald-Cartier Intl. Airport (YOW) and London Gatwick, your flight will be a long one. Pack wisely to make your journey comfortable. Little things like an eye mask and a good neck pillow can make a massive difference.
Which airlines fly direct from YOW to LGW?
Flying nonstop between YOW and Gatwick Airport (LGW) isn’t possible at the moment. However, you’ll still be able to book a flight to Gatwick with at least one stop.
Are Macdonald-Cartier Intl. Airport (YOW) to Gatwick Airport (LGW) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Macdonald-Cartier Intl. Airport (YOW) to LGW can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out! If you’d prefer to play it safe and start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices that far in advance. Our advice? Check back often as prices are updated regularly.
London Airports

London

Ottawa to Heathrow
£604.22
*Available to Expedia members.