What is the most punctual flight time for Ottawa to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Air Transat and Porter Airlines are the most popular carriers operating from Ottawa to London Gatwick

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How often are flights from Ottawa to London delayed?

Historically, on average around 0% of flights between Ottawa and London have experienced a delay on any given week. The average delay length over the past 12 months has been 0 minutes.

When did momondo last update prices for flights from Ottawa Airport to London Gatwick Airport?

Prices for flights from Ottawa Airport to London Gatwick Airport are updated daily.

How old do you have to be to fly from Ottawa Airport to London Gatwick Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£199 Cheap Flights from Ottawa to London Gatwick Airport in 2026

Q: What is the typical price of a round-trip flight between Ottawa and London Gatwick Airport?

Prices are currently low for flights on this route. Typical prices usually range from £466 to £685. The lowest price recently found on this route was £407.

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Find the cheapest flights from Ottawa to London

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:00 - 10:45

YOW

LGW

22h 45m

1 stop

09:40 - 12:40

LGW

YOW

8h 00mdirect

£407Air Transat

Fri, 9 Oct - Fri, 16 Oct

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£408Air Transat

Fri, 9 Oct - Fri, 16 Oct

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£413Air Transat

Fri, 2 Oct - Fri, 9 Oct

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£415Air Transat

Fri, 25 Sep - Fri, 2 Oct

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£416Air Transat

Sun, 6 Sep - Sun, 13 Sep

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£417Air Transat

Sun, 6 Sep - Sun, 13 Sep

14:50 - 10:45

YOW

LGW

14h 55m

1 stop

12:40 - 08:05

LGW

YOW

24h 25m

1 stop

£419Air Transat

Fri, 16 Oct - Fri, 23 Oct

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£420Air Transat

Sun, 28 Jun - Tue, 7 Jul

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£420Air Transat

Tue, 30 Jun - Fri, 3 Jul

19:40 - 07:55

YOW

LGW

7h 15mdirect

09:40 - 12:40

LGW

YOW

8h 00mdirect

£423Air Transat

Sun, 6 Sep - Sun, 20 Sep

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Porter Airlines flights from Ottawa to London Gatwick Airport

Our best Porter Airlines deals on Ottawa to London Gatwick Airport flight tickets

Porter Airlines

11 Oct

YOW16:00Ottawa

13h 45m

1 stop

LGW10:45London Gatwick

2 Nov

LGW11:40London Gatwick

25h 33m

1 stop

YOW08:13Ottawa

£423

Porter Airlines

11 Oct

YOW07:00Ottawa

22h 45m

1 stop

LGW10:45London Gatwick

4 Nov

LGW11:40London Gatwick

15h 28m

1 stop

YOW22:08Ottawa

£442

Porter Airlines

29 Sept

YOW16:00Ottawa

13h 45m

1 stop

LGW10:45London Gatwick

6 Oct

LGW12:40London Gatwick

12h 20m

1 stop

YOW20:00Ottawa

£445

Air Transat flights from Ottawa to London Gatwick Airport

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

Air Transat

9 Oct

YOW07:00Ottawa

22h 45m

1 stop

LGW10:45London Gatwick

16 Oct

LGW09:40London Gatwick

8h 00m

YOW12:40Ottawa

£407

Air Transat

9 Oct

YOW19:40Ottawa

7h 15m

LGW07:55London Gatwick

16 Oct

LGW09:40London Gatwick

8h 00m

YOW12:40Ottawa

£408

Air Transat

19 Jun

YOW19:40Ottawa

7h 15m

LGW07:55London Gatwick

26 Jun

LGW09:40London Gatwick

8h 00m

YOW12:40Ottawa

£411

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 9/10

07:00-10:45

1 stop22h 45m

London Gatwick

Fri 16/10

09:40-12:40

Nonstop8h 00m

£407

Fastest return journey

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 9/10

19:40-07:55

Nonstop7h 15m

London Gatwick

Fri 16/10

09:40-12:40

Nonstop8h 00m

£408

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 2/10

19:40-07:55

Nonstop7h 15m

London Gatwick

Fri 9/10

09:40-12:40

Nonstop8h 00m

£413

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 25/9

19:40-07:55

Nonstop7h 15m

London Gatwick

Fri 2/10

09:40-12:40

Nonstop8h 00m

£415

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 6/9

19:40-07:55

Nonstop7h 15m

London Gatwick

Sun 13/9

09:40-12:40

Nonstop8h 00m

£416

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 6/9

19:40-07:55

Nonstop7h 15m

London Gatwick

Sun 13/9

09:40-12:40

Nonstop8h 00m

£417

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Fri 16/10

14:50-10:45

1 stop14h 55m

London Gatwick

Fri 23/10

12:40-08:05

1 stop24h 25m

£419

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 28/6

19:40-07:55

Nonstop7h 15m

London Gatwick

Tue 7/7

09:40-12:40

Nonstop8h 00m

£420

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Tue 30/6

19:40-07:55

Nonstop7h 15m

London Gatwick

Fri 3/7

09:40-12:40

Nonstop8h 00m

£420

OttawaLondon

YOW - LGW

YOWLGW

Ottawa

Sun 6/9

19:40-07:55

Nonstop7h 15m

London Gatwick

Sun 20/9

09:40-12:40

Nonstop8h 00m

£423

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 Ottawa to London Gatwick Airport

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

Delays

What is the typical price of a round-trip flight between Ottawa and London Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

The cheapest month to fly to London Gatwick Airport from Ottawa is in January. Flight prices, which tend to average around £0, are often lower during this time because this is during the off-season. If you don’t want to visit London Gatwick Airport in January, then you should wait until February to fly from Ottawa, when ticket prices are also cheap, with an average price of £415.

What is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Sunday is the cheapest day to fly to London Gatwick Airport from Ottawa. The lowest ticket price found for a Sunday departure recently was £584. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ottawa to London Gatwick Airport on a Friday will generally be more expensive and average around £586. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Ottawa to London Gatwick flight route?

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

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

There is only 1 cabin class available to choose from on Ottawa to London Gatwick Airport 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 Ottawa to London Gatwick Airport flights?

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

When to book flights from Ottawa to London Gatwick Airport

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

Estimated return price

Cheap Ottawa to London Gatwick Airport (YOW to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London Gatwick Airport

Fastest flight time	7h 15m
Direct flights	Mon, Wed and Sat

The fastest flight from Ottawa to London Gatwick Airport takes 7h 15m

Direct flights go from Ottawa to London Gatwick Airport on Monday, Wednesday and Saturday. There are no airlines offering direct flights..

Search flight deals

Frequently asked questions about flying from Ottawa to London Gatwick Airport

How far is Ottawa to London Gatwick by plane?
There are 3337.1 mi between Ottawa and London Gatwick. Flights usually cover this in 7h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ottawa Airport to London Gatwick Airport?
Prices for flights from Ottawa Airport to London Gatwick Airport are updated daily.
How old do you have to be to fly from Ottawa Airport to London Gatwick Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ottawa Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to London Gatwick Airport?
Based on momondo bookings for flights between Ottawa and London Gatwick Airport, the leading plane model is Airbus A321neo, making up 90.37% of the total bookings. Other popular models include Airbus A330-300 with 3.32%, Boeing 787-9 Dreamliner with 2.99%, and Boeing 787-8 Dreamliner with 1.66%.

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Folkestone

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Bedford

Chichester

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Harlow

Chelmsford

Colchester

Why use momondo?

Why should I use momondo to find a flight deal from Ottawa to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ottawa to London for you.

Can I find flights from Ottawa to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Ottawa with this policy.

How can momondo help me find flights from Ottawa to London?

momondo helps you find the best flight between Ottawa and London 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 Ottawa to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ottawa and alert you when they change.

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Cheap flights from Ottawa to London from £199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to London departing on 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Porter Airlines flights from Ottawa to London Gatwick Airport

Our best Porter Airlines deals on Ottawa to London Gatwick Airport flight tickets

Air Transat flights from Ottawa to London Gatwick Airport

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

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Ottawa to London Gatwick Airport

What is the typical price of a round-trip flight between Ottawa and London Gatwick Airport?

What is the cheapest month to fly to London Gatwick Airport?

What is the cheapest day to depart on your flight to London Gatwick Airport?

What is the cheapest Ottawa to London Gatwick flight route?

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

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

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

How often are flights from Ottawa to London delayed?

What is the most punctual flight time for Ottawa to London flights?

What day of the week experiences the fewest flight delays on this route?

When to book flights from Ottawa to London Gatwick Airport

Cheap Ottawa to London Gatwick Airport (YOW to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ottawa to London Gatwick Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from Ottawa to London Gatwick Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Gatwick Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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