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

WestJet and Air Transat 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 September 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.

£260 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

08:50 - 17:58LGW-YOW

38h 08m3 stops

14:20 - 21:25YOW-LGW

26h 05m2 stops

£429Multiple Airlines

Find Deal

Tue, 14 Oct - Thu, 16 Oct

11:40 - 22:29LGW-YOW

15h 49m1 stop

14:50 - 09:45YOW-LGW

13h 55m1 stop

£462Multiple Airlines

Find Deal

Thu, 6 Nov - Thu, 20 Nov

10:45 - 00:22LGW-YOW

18h 37m2 stops

05:55 - 09:25YOW-LGW

22h 30m2 stops

£471WestJet

Find Deal

Sat, 11 Oct - Wed, 22 Oct

08:50 - 13:03LGW-YOW

33h 13m3 stops

10:50 - 06:20YOW-LGW

14h 30m1 stop

£474Multiple Airlines

Find Deal

Tue, 14 Oct - Thu, 16 Oct

11:40 - 00:42LGW-YOW

18h 02m1 stop

05:40 - 09:45YOW-LGW

23h 05m1 stop

£478Multiple Airlines

Find Deal

Thu, 20 Nov - Sun, 23 Nov

12:40 - 00:22LGW-YOW

16h 42m1 stop

05:55 - 09:50YOW-LGW

46h 55m2 stops

£485Multiple Airlines

Find Deal

Sat, 11 Oct - Wed, 22 Oct

11:40 - 18:26LGW-YOW

11h 46m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£488Air Transat

Find Deal

Thu, 25 Dec - Tue, 6 Jan

11:40 - 14:56LGW-YOW

32h 16m1 stop

06:45 - 09:45YOW-LGW

22h 00m1 stop

£489Air Transat

Find Deal

Wed, 24 Dec - Tue, 6 Jan

12:40 - 21:00LGW-YOW

13h 20m1 stop

07:00 - 10:45YOW-LGW

22h 45m1 stop

£500Air Transat

Find Deal

Wed, 1 Oct - Tue, 7 Oct

11:40 - 00:41LGW-YOW

18h 01m1 stop

10:00 - 09:45YOW-LGW

18h 45m1 stop

£502Air Transat

Find Deal

Mon, 12 Jan - Sat, 17 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

25 Dec

LGW11:40London Gatwick

11h 46m

1 stop

YOW18:26Ottawa

6 Jan

YOW06:45Ottawa

22h 00m

1 stop

LGW09:45London Gatwick

£488

Find similar

Air Transat

24 Dec

LGW11:40London Gatwick

32h 16m

1 stop

YOW14:56Ottawa

6 Jan

YOW06:45Ottawa

22h 00m

1 stop

LGW09:45London Gatwick

£489

Find similar

Air Transat

1 Oct

LGW12:40London Gatwick

13h 20m

1 stop

YOW21:00Ottawa

7 Oct

YOW07:00Ottawa

22h 45m

1 stop

LGW10:45London Gatwick

£500

Find similar

WestJet flights from London Gatwick Airport to Ottawa

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

WestJet

25 Sept

LGW10:45London Gatwick

18h 37m

2 stops

YOW00:22Ottawa

2 Oct

YOW05:55Ottawa

22h 30m

2 stops

LGW09:25London Gatwick

£468

Find similar

WestJet

11 Oct

LGW10:45London Gatwick

18h 37m

2 stops

YOW00:22Ottawa

22 Oct

YOW05:55Ottawa

22h 30m

2 stops

LGW09:25London Gatwick

£471

Find similar

WestJet

20 Sept

LGW10:45London Gatwick

18h 37m

2 stops

YOW00:22Ottawa

26 Sept

YOW05:55Ottawa

22h 30m

2 stops

LGW09:25London Gatwick

£678

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

Tue 14/10

08:50-17:58

3 stops38h 08m

Ottawa

Thu 16/10

14:20-21:25

2 stops26h 05m

£429

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 6/11

11:40-22:29

1 stop15h 49m

Ottawa

Thu 20/11

14:50-09:45

1 stop13h 55m

£462

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 11/10

10:45-00:22

2 stops18h 37m

Ottawa

Wed 22/10

05:55-09:25

2 stops22h 30m

£471

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 14/10

08:50-13:03

3 stops33h 13m

Ottawa

Thu 16/10

10:50-06:20

1 stop14h 30m

£474

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 20/11

11:40-00:42

1 stop18h 02m

Ottawa

Sun 23/11

05:40-09:45

1 stop23h 05m

£478

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 11/10

12:40-00:22

1 stop16h 42m

Ottawa

Wed 22/10

05:55-09:50

2 stops46h 55m

£485

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 25/12

11:40-18:26

1 stop11h 46m

Ottawa

Tue 6/1

06:45-09:45

1 stop22h 00m

£488

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 24/12

11:40-14:56

1 stop32h 16m

Ottawa

Tue 6/1

06:45-09:45

1 stop22h 00m

£489

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 1/10

12:40-21:00

1 stop13h 20m

Ottawa

Tue 7/10

07:00-10:45

1 stop22h 45m

£500

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Mon 12/1

11:40-00:41

1 stop18h 01m

Ottawa

Sat 17/1

10:00-09:45

1 stop18h 45m

£502

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 £541. 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 £601. 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 £471 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 £576 per ticket.

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

You could potentially save up to 19% 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 46m 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 September 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 (64% of total bookings). The next most popular airline is Air Canada (36%).

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 £299	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights
Air Transat	PriceFrom £402	Free Cancellation	Rating 7.7 439 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.