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

WestJet, Air Transat, and TAP AIR PORTUGAL are the most popular carriers 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.

£254 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 - 18:24LGW-YOW

11h 44m1 stop

15:05 - 09:45YOW-LGW

13h 40m1 stop

£480Air Transat

Find Deal

Thu, 20 Nov - Tue, 25 Nov

14:00 - 23:58LGW-YOW

14h 58m1 stop

09:30 - 10:00YOW-LGW

19h 30m1 stop

£480Multiple Airlines

Find Deal

Sat, 24 Jan - Mon, 2 Feb

11:40 - 18:25LGW-YOW

11h 45m1 stop

18:55 - 09:45YOW-LGW

9h 50m1 stop

£481Air Transat

Find Deal

Thu, 4 Dec - Thu, 11 Dec

11:40 - 08:24LGW-YOW

25h 44m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£484Air Transat

Find Deal

Tue, 25 Nov - Sat, 29 Nov

11:40 - 18:25LGW-YOW

11h 45m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£490Air Transat

Find Deal

Wed, 10 Dec - Mon, 12 Jan

11:40 - 18:24LGW-YOW

11h 44m1 stop

10:00 - 09:45YOW-LGW

18h 45m1 stop

£500Air Transat

Find Deal

Fri, 28 Nov - Mon, 1 Dec

11:40 - 18:25LGW-YOW

11h 45m1 stop

15:00 - 09:45YOW-LGW

13h 45m1 stop

£501Air Transat

Find Deal

Wed, 3 Dec - Wed, 10 Dec

14:00 - 23:58LGW-YOW

14h 58m1 stop

09:15 - 10:00YOW-LGW

19h 45m2 stops

£515Multiple Airlines

Find Deal

Fri, 5 Dec - Fri, 12 Dec

11:55 - 00:42LGW-YOW

17h 47m2 stops

05:40 - 10:55YOW-LGW

24h 15m2 stops

£574Icelandair

Find Deal

Wed, 3 Dec - Wed, 10 Dec

11:55 - 00:42LGW-YOW

17h 47m2 stops

05:40 - 10:55YOW-LGW

24h 15m2 stops

£594Icelandair

Find Deal

Thu, 20 Nov - Tue, 25 Nov

Air Transat flights from London Gatwick Airport to Ottawa

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

Air Transat

20 Nov

LGW11:40London Gatwick

11h 44m

1 stop

YOW18:24Ottawa

25 Nov

YOW15:05Ottawa

13h 40m

1 stop

LGW09:45London Gatwick

£480

Find similar

Air Transat

4 Dec

LGW11:40London Gatwick

11h 45m

1 stop

YOW18:25Ottawa

11 Dec

YOW18:55Ottawa

9h 50m

1 stop

LGW09:45London Gatwick

£481

Find similar

Air Transat

25 Nov

LGW11:40London Gatwick

25h 44m

1 stop

YOW08:24Ottawa

29 Nov

YOW06:45Ottawa

22h 00m

1 stop

LGW09:45London Gatwick

£484

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

10 Dec

YOW05:40Ottawa

24h 15m

2 stops

LGW10:55London Gatwick

£574

Find similar

Icelandair

20 Nov

LGW11:55London Gatwick

17h 47m

2 stops

YOW00:42Ottawa

25 Nov

YOW05:40Ottawa

24h 15m

2 stops

LGW10:55London Gatwick

£594

Find similar

Icelandair

12 Nov

LGW11:55London Gatwick

17h 47m

2 stops

YOW00:42Ottawa

20 Nov

YOW05:40Ottawa

24h 15m

2 stops

LGW10:55London Gatwick

£1,063

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

Thu 20/11

11:40-18:24

1 stop11h 44m

Ottawa

Tue 25/11

15:05-09:45

1 stop13h 40m

£480

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 24/1

14:00-23:58

1 stop14h 58m

Ottawa

Mon 2/2

09:30-10:00

1 stop19h 30m

£480

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 4/12

11:40-18:25

1 stop11h 45m

Ottawa

Thu 11/12

18:55-09:45

1 stop9h 50m

£481

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 25/11

11:40-08:24

1 stop25h 44m

Ottawa

Sat 29/11

06:45-09:45

1 stop22h 00m

£484

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 10/12

11:40-18:25

1 stop11h 45m

Ottawa

Mon 12/1

06:45-09:45

1 stop22h 00m

£490

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 28/11

11:40-18:24

1 stop11h 44m

Ottawa

Mon 1/12

10:00-09:45

1 stop18h 45m

£500

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 3/12

11:40-18:25

1 stop11h 45m

Ottawa

Wed 10/12

15:00-09:45

1 stop13h 45m

£501

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 5/12

14:00-23:58

1 stop14h 58m

Ottawa

Fri 12/12

09:15-10:00

2 stops19h 45m

£515

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 3/12

11:55-00:42

2 stops17h 47m

Ottawa

Wed 10/12

05:40-10:55

2 stops24h 15m

£574

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 20/11

11:55-00:42

2 stops17h 47m

Ottawa

Tue 25/11

05:40-10:55

2 stops24h 15m

£594

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 £562. 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 £662. 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.

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How far is London Gatwick to Ottawa by plane?
The distance between London Gatwick and Ottawa is about 3337.1 mi. 11h 44m 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 10,416 reviews		Search Air Canada flights
Air Transat	PriceFrom £419	Free Cancellation	Rating 7.8 470 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.