Cheap flights from London Gatwick Airport to Ottawa from £222
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Gatwick Airport to Ottawa departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Gatwick Airport to Ottawa
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Air Transat flights from London Gatwick Airport to Ottawa
Our best Air Transat deals on London Gatwick Airport to Ottawa flight tickets
WestJet flights from London Gatwick Airport to Ottawa
Our best WestJet deals on London Gatwick Airport to Ottawa flight tickets
See travel insights to Ottawa from
How to get the cheapest flight ticket from London Gatwick Airport to Ottawa
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 day to depart on your flight to Ottawa?
The cheapest day to depart on your flight to Ottawa is on a Monday when prices can be found for as low as £550. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £614. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ottawa.
What is the cheapest time of day to depart on your flight to Ottawa?
Flying to Ottawa from London Gatwick Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £481 when looking at flights departing in the evening. In the morning is when there is more demand to fly to Ottawa, so prices are often more expensive at around £607 per ticket.
When to book flights from London Gatwick Airport to Ottawa
Cheap London Gatwick Airport to Ottawa (LGW to YOW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Ottawa
When did momondo last update prices for flights from London Gatwick Airport to Ottawa Airport?
Prices for flights from London Gatwick Airport to Ottawa Airport refresh daily.
How many operators does momondo search for flights from London Gatwick Airport to Ottawa Airport?
There are 2 operators available for flights from London Gatwick Airport to Ottawa Airport as of April 2025.
How old do you have to be to fly from London Gatwick Airport to Ottawa 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 London Gatwick Airport to Ottawa Airport.
What documentation or ID do you need to fly to Ottawa Airport?
The travel and health documents required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London Gatwick Airport to Ottawa?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Gatwick Airport to Ottawa is Air Transat (76% of total bookings). The next most popular airline is Air Canada (24%).
Best airlines flying from London Gatwick Airport to Ottawa
Compare and see reviews for airlines that fly from London Gatwick Airport to Ottawa with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £306 | Free Cancellation | Rating 7.0 9,240 reviews | |||
| PriceFrom £415 | Free Cancellation | Rating 7.8 385 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Ottawa?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Ottawa . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from London to Ottawa with flexible booking policies on momondo?
Yes. All flights to Ottawa from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Ottawa?
momondo helps you find the best flight between London and Ottawa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Ottawa right now. Can momondo alert me if prices change?
Price alerts on flights to Ottawa from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.