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Not ready to book? to track prices.Find the cheapest flights from Ottawa to London
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Porter Airlines flights from Ottawa to London Gatwick Airport
Our best Porter Airlines deals on Ottawa to London Gatwick Airport flight tickets
Air Transat flights from Ottawa to London Gatwick Airport
Our best Air Transat deals on Ottawa to London Gatwick Airport flight tickets
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How to get the cheapest flight ticket from Ottawa to London Gatwick Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to London Gatwick Airport?
If you are unable to visit London Gatwick Airport during the month of May, then departing from Ottawa during the month February is also very affordable. Most momondo users find prices during this month for around C$ 1,006.
What is the cheapest day to depart on your flight to London Gatwick Airport?
The cheapest day to depart on your flight to London Gatwick Airport is on a Monday when prices can be found for as low as C$ 918. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Ottawa because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,191.
What is the cheapest time of day to depart on your flight to London Gatwick Airport?
Our most recent data shows that the best time of day to fly to London Gatwick Airport is in the morning. Flights from Ottawa to London Gatwick Airport during this time can be as low as C$ 965. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,250 on average. Flights to London Gatwick Airport from Ottawa at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.
Can stopping save me money on Ottawa to London Gatwick Airport flights?
You could potentially save up to 20% on your flight if you consider stops on a Ottawa to London Gatwick Airport flight.
What is the cheapest airline that flies from Ottawa to London Gatwick?
WestJet, Porter Airlines, and Air Transat are the most popular carriers operating from Ottawa to London Gatwick
Which airlines fly to London Gatwick Airport?
Air Transat, Porter Airlines and British Airways are the top three most popular airlines that fly to London Gatwick Airport from Ottawa according to our data. Air Transat is the first choice among our users, with 67% of people opting to fly with this airline when travelling to London Gatwick Airport. Keep in mind that there are 4 different airlines that fly to London Gatwick Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Ottawa to London Gatwick Airport
Cheap Ottawa to London Gatwick Airport (YOW to LGW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to London Gatwick Airport
How far is Ottawa to London Gatwick by plane?
The straight-line distance from Ottawa to London Gatwick is 5370.5 km. Flights usually cover this in 9h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ottawa Airport to London Gatwick Airport?
Prices for flights from Ottawa Airport to London Gatwick Airport were last updated today.
How many operators does momondo search for flights from Ottawa Airport to London Gatwick Airport?
As of June 2025, there are 2 operators available to choose from for flights from Ottawa Airport to London Gatwick Airport.
How old do you have to be to fly from Ottawa Airport to London Gatwick Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to London Gatwick Airport?
momondo data reveals that the most frequently booked airline on the route from Ottawa to London Gatwick Airport is Air Transat, representing 55% of all bookings. The subsequent popular airline is Porter Airlines at 45%.
Best airlines flying from Ottawa to London Gatwick Airport
Compare and see reviews for airlines that fly from Ottawa to London Gatwick Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 782 | Free Cancellation | Rating 7.8 398 reviews | |||
| PriceFrom C$ 893 | Free Cancellation | Rating 8.0 289 reviews |
Travelling to a place near London?
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Why should I use momondo to find a flight deal from Ottawa to London?
It is quick and easy to find Ottawa to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.
Can I find flights from Ottawa to London with flexible booking policies on momondo?
momondo does allow users to show only those flights to London from Ottawa which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ottawa to London?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Ottawa.
I’m not ready to book a flight from Ottawa to London right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Ottawa to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.