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 December 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.

£264 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 - 00:43

LGW

YOW

18h 03m1 stop

18:55 - 09:45

YOW

LGW

9h 50m1 stop

£485Air Transat

Tue, 17 Feb - Fri, 20 Feb

12:40 - 08:25

LGW

YOW

24h 45m1 stop

15:05 - 10:45

YOW

LGW

14h 40m1 stop

£488Air Transat

Fri, 10 Apr - Sun, 19 Apr

11:40 - 00:41

LGW

YOW

17h 01m1 stop

18:55 - 09:45

YOW

LGW

10h 50m1 stop

£488Air Transat

Fri, 13 Mar - Sun, 22 Mar

11:40 - 18:33

LGW

YOW

11h 53m1 stop

06:45 - 09:45

YOW

LGW

22h 00m1 stop

£493Air Transat

Wed, 25 Feb - Sun, 1 Mar

11:40 - 00:43

LGW

YOW

18h 03m1 stop

15:05 - 09:45

YOW

LGW

13h 40m1 stop

£493Air Transat

Wed, 14 Jan - Wed, 21 Jan

14:00 - 23:58

LGW

YOW

14h 58m1 stop

09:30 - 10:00

YOW

LGW

19h 30m1 stop

£497Multiple Airlines

Sat, 24 Jan - Mon, 2 Feb

11:40 - 00:43

LGW

YOW

18h 03m1 stop

10:00 - 09:45

YOW

LGW

18h 45m1 stop

£505Air Transat

Tue, 17 Feb - Sat, 21 Feb

11:40 - 18:33

LGW

YOW

11h 53m1 stop

15:05 - 09:45

YOW

LGW

13h 40m1 stop

£509Air Transat

Mon, 16 Feb - Thu, 19 Feb

18:40 - 19:18

LGW

YOW

29h 38m2 stops

16:15 - 17:50

YOW

LGW

20h 35m2 stops

£512SWISS

Tue, 13 Jan - Tue, 20 Jan

11:40 - 18:33

LGW

YOW

11h 53m1 stop

18:55 - 09:45

YOW

LGW

9h 50m1 stop

£513Air Transat

Mon, 23 Feb - Mon, 2 Mar

Air Transat flights from London Gatwick Airport to Ottawa

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

Air Transat

17 Feb

LGW11:40London Gatwick

18h 03m

1 stop

YOW00:43Ottawa

20 Feb

YOW18:55Ottawa

9h 50m

1 stop

LGW09:45London Gatwick

£485

Find similar

Air Transat

10 Apr

LGW12:40London Gatwick

24h 45m

1 stop

YOW08:25Ottawa

19 Apr

YOW15:05Ottawa

14h 40m

1 stop

LGW10:45London Gatwick

£488

Find similar

Air Transat

13 Mar

LGW11:40London Gatwick

17h 01m

1 stop

YOW00:41Ottawa

22 Mar

YOW18:55Ottawa

10h 50m

1 stop

LGW09:45London Gatwick

£488

Find similar

SWISS flights from London Gatwick Airport to Ottawa

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

SWISS

13 Jan

LGW18:40London Gatwick

29h 38m

2 stops

YOW19:18Ottawa

20 Jan

YOW16:15Ottawa

20h 35m

2 stops

LGW17:50London Gatwick

£512

Find similar

SWISS

26 Dec

LGW18:40London Gatwick

28h 00m

2 stops

YOW17:40Ottawa

3 Jan

YOW18:20Ottawa

42h 30m

2 stops

LGW17:50London Gatwick

£1,044

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 17/2

11:40-00:43

1 stop18h 03m

Ottawa

Fri 20/2

18:55-09:45

1 stop9h 50m

£485

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 10/4

12:40-08:25

1 stop24h 45m

Ottawa

Sun 19/4

15:05-10:45

1 stop14h 40m

£488

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 13/3

11:40-00:41

1 stop17h 01m

Ottawa

Sun 22/3

18:55-09:45

1 stop10h 50m

£488

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 25/2

11:40-18:33

1 stop11h 53m

Ottawa

Sun 1/3

06:45-09:45

1 stop22h 00m

£493

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 14/1

11:40-00:43

1 stop18h 03m

Ottawa

Wed 21/1

15:05-09:45

1 stop13h 40m

£493

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

£497

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 17/2

11:40-00:43

1 stop18h 03m

Ottawa

Sat 21/2

10:00-09:45

1 stop18h 45m

£505

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Mon 16/2

11:40-18:33

1 stop11h 53m

Ottawa

Thu 19/2

15:05-09:45

1 stop13h 40m

£509

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 13/1

18:40-19:18

2 stops29h 38m

Ottawa

Tue 20/1

16:15-17:50

2 stops20h 35m

£512

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Mon 23/2

11:40-18:33

1 stop11h 53m

Ottawa

Mon 2/3

18:55-09:45

1 stop9h 50m

£513

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

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 Friday when prices can be found for as low as £540. 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 £641. 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 £480 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 £574 per ticket.

What is the cheapest London Gatwick to Ottawa flight route?

Fly from London Gatwick to Ottawa for the best London Gatwick - Ottawa flight prices

What cabin class options are available on London Gatwick to Ottawa flights?

There is only 1 cabin class available to choose from on London Gatwick to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

No. A direct flight is the cheapest option for a flight between London Gatwick Airport to Ottawa.

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

Best price found	£503
Fastest flight time	8h 00m
Direct flights	None

The best flight deal from London Gatwick Airport to Ottawa found on momondo in the last 72 hours is £503

The fastest flight from London Gatwick Airport to Ottawa takes 8h 00m

There are no direct flights from London Gatwick Airport to Ottawa. Popular non-direct route for this connection is London Gatwick Airport - Ottawa Airport.

Search flight deals

How far is London Gatwick to Ottawa by plane?
The distance between London Gatwick and Ottawa is about 3337.1 mi. 8h 00m 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 December 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 plane model from London Gatwick Airport to Ottawa?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London Gatwick Airport to Ottawa is Airbus A350-1000 (22.50% of total bookings). The next most popular plane models are Boeing 777-300ER (18.75%), Airbus A330-300 (16.25%), and Airbus A330-200 (7.50%).
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 (60% of total bookings). The next most popular airline is Air Canada (40%).

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 £305	Free Cancellation	Rating 7.1 10,534 reviews		Search Air Canada flights
Air Transat	PriceFrom £410	Free Cancellation	Rating 7.8 483 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.