What is the cheapest airline that flies from London Gatwick to Ottawa?

Air Transat is the most popular carrier operating from London Gatwick 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 November 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.

£281 Cheap Flights from London Gatwick Airport to Ottawa in 2025/26

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Find the cheapest flights from London Gatwick Airport to Ottawa

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:40 - 08:25LGW-YOW

25h 45m1 stop

18:55 - 09:45YOW-LGW

9h 50m1 stop

£485Air Transat

Find Deal

Wed, 3 Dec - Sat, 6 Dec

11:40 - 21:11LGW-YOW

14h 31m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£492Air Transat

Find Deal

Sat, 17 Jan - Wed, 21 Jan

11:40 - 00:43LGW-YOW

18h 03m1 stop

18:55 - 09:45YOW-LGW

9h 50m1 stop

£504Air Transat

Find Deal

Wed, 28 Jan - Fri, 30 Jan

11:40 - 08:25LGW-YOW

24h 45m1 stop

10:00 - 09:45YOW-LGW

19h 45m1 stop

£510Air Transat

Find Deal

Wed, 11 Mar - Sun, 15 Mar

11:40 - 18:28LGW-YOW

11h 48m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£513Air Transat

Find Deal

Fri, 16 Jan - Wed, 21 Jan

12:40 - 08:25LGW-YOW

24h 45m1 stop

18:55 - 10:45YOW-LGW

10h 50m1 stop

£516Air Transat

Find Deal

Wed, 1 Apr - Sun, 5 Apr

11:40 - 18:25LGW-YOW

11h 45m1 stop

10:00 - 09:45YOW-LGW

18h 45m1 stop

£524Air Transat

Find Deal

Wed, 3 Dec - Tue, 9 Dec

14:00 - 23:58LGW-YOW

14h 58m1 stop

09:30 - 10:00YOW-LGW

19h 30m1 stop

£526Multiple Airlines

Find Deal

Thu, 15 Jan - Fri, 23 Jan

14:00 - 23:58LGW-YOW

14h 58m1 stop

09:30 - 10:00YOW-LGW

19h 30m1 stop

£529Multiple Airlines

Find Deal

Sat, 17 Jan - Fri, 23 Jan

11:40 - 18:28LGW-YOW

11h 48m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£533Air Transat

Find Deal

Fri, 16 Jan - Thu, 22 Jan

Air Transat flights from London Gatwick Airport to Ottawa

Our best Air Transat deals on London Gatwick Airport to Ottawa flight tickets

Air Transat

3 Dec

LGW11:40London Gatwick

25h 45m

1 stop

YOW08:25Ottawa

6 Dec

YOW18:55Ottawa

9h 50m

1 stop

LGW09:45London Gatwick

£485

Find similar

Air Transat

5 Feb

LGW11:40London Gatwick

11h 48m

1 stop

YOW18:28Ottawa

22 Feb

YOW06:45Ottawa

22h 00m

1 stop

LGW09:45London Gatwick

£491

Find similar

Air Transat

17 Jan

LGW11:40London Gatwick

14h 31m

1 stop

YOW21:11Ottawa

25 Jan

YOW06:45Ottawa

22h 00m

1 stop

LGW09:45London Gatwick

£492

Find similar

Icelandair flights from London Gatwick Airport to Ottawa

Our best Icelandair deals on London Gatwick Airport to Ottawa flight tickets

Icelandair

3 Dec

LGW11:55London Gatwick

17h 47m

2 stops

YOW00:42Ottawa

9 Dec

YOW05:40Ottawa

24h 15m

2 stops

LGW10:55London Gatwick

£573

Find similar

Icelandair

7 Feb

LGW11:55London Gatwick

17h 44m

2 stops

YOW00:39Ottawa

21 Feb

YOW05:40Ottawa

24h 15m

2 stops

LGW10:55London Gatwick

£621

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Gatwick Airport to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 3/12

11:40-08:25

1 stop25h 45m

Ottawa

Sat 6/12

18:55-09:45

1 stop9h 50m

£485

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 17/1

11:40-21:11

1 stop14h 31m

Ottawa

Wed 21/1

06:45-09:45

1 stop22h 00m

£492

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 28/1

11:40-00:43

1 stop18h 03m

Ottawa

Fri 30/1

18:55-09:45

1 stop9h 50m

£504

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 11/3

11:40-08:25

1 stop24h 45m

Ottawa

Sun 15/3

10:00-09:45

1 stop19h 45m

£510

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 16/1

11:40-18:28

1 stop11h 48m

Ottawa

Wed 21/1

06:45-09:45

1 stop22h 00m

£513

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 1/4

12:40-08:25

1 stop24h 45m

Ottawa

Sun 5/4

18:55-10:45

1 stop10h 50m

£516

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 3/12

11:40-18:25

1 stop11h 45m

Ottawa

Tue 9/12

10:00-09:45

1 stop18h 45m

£524

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 15/1

14:00-23:58

1 stop14h 58m

Ottawa

Fri 23/1

09:30-10:00

1 stop19h 30m

£526

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 17/1

14:00-23:58

1 stop14h 58m

Ottawa

Fri 23/1

09:30-10:00

1 stop19h 30m

£529

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 16/1

11:40-18:28

1 stop11h 48m

Ottawa

Thu 22/1

06:45-09:45

1 stop22h 00m

£532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 £561. 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 Sunday because tickets tend to average around £661. 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 £490 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 £592 per ticket.

Can stopping save me money on London Gatwick Airport to Ottawa flights?

You could potentially save up to 1% on your flight if you consider stops on a London Gatwick Airport to Ottawa flight.

When to book flights from London Gatwick Airport to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Ottawa according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

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

Direct flights	None

There are no direct flights from London Gatwick Airport to Ottawa. There are no popular flight routes from London Gatwick Airport to Ottawa.

Search flight deals

How far is London Gatwick to Ottawa by plane?
The distance between London Gatwick and Ottawa is about 3337.1 mi. 11h 45m is a normal flight duration for this route.
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 November 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 (63% of total bookings). The next most popular airline is Air Canada (37%).

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
Air Canada	PriceFrom £312	Free Cancellation	Rating 7.1 10,462 reviews		Search Air Canada flights
Air Transat	PriceFrom £418	Free Cancellation	Rating 7.8 475 reviews		Search Air Transat flights

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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.