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.

How often are flights from Ottawa to London delayed?

Historically, on average around 11% 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 96 minutes.

Which airline has the best punctuality record on Ottawa to London flights?

According to our data, Air Transat have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

Sunday 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.

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.

£256 Cheap Flights from Ottawa to London Gatwick Airport in 2026/27

Find the cheapest flights from Ottawa to London

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

10:20 - 10:45YOW Ottawa-LGW London Gatwick

19h 25m1 stop Toronto Pearson Intl

12:40 - 00:37LGW London Gatwick-YOW Ottawa

16h 57m1 stop Toronto Pearson Intl

£500Air Transat

Mon, 12 Apr - Tue, 27 Apr

13:45 - 09:45YOW Ottawa-LGW London Gatwick

15h 00m1 stop Toronto Pearson Intl

11:40 - 00:49LGW London Gatwick-YOW Ottawa

18h 09m1 stop Toronto Pearson Intl

£502Air Transat

Fri, 12 Feb - Sat, 20 Feb

17:25 - 16:40YOW Ottawa-LGW London Gatwick

18h 15m1 stop Paris Charles de Gaulle

06:10 - 15:00LGW London Gatwick-YOW Ottawa

13h 50m1 stop Paris Charles de Gaulle

£513Multiple Airlines

Tue, 8 Dec - Tue, 15 Dec

13:45 - 09:45YOW Ottawa-LGW London Gatwick

15h 00m1 stop Toronto Pearson Intl

11:40 - 08:11LGW London Gatwick-YOW Ottawa

24h 31m1 stop Toronto Pearson Intl

£520Porter Airlines

Tue, 9 Mar - Mon, 22 Mar

09:00 - 16:40YOW Ottawa-LGW London Gatwick

26h 40m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

06:10 - 09:47LGW London Gatwick-YOW Ottawa

32h 37m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£524Multiple Airlines

Tue, 8 Dec - Tue, 15 Dec

07:00 - 09:45YOW Ottawa-LGW London Gatwick

21h 45m1 stop Toronto Pearson Intl

11:40 - 22:06LGW London Gatwick-YOW Ottawa

14h 26m1 stop Toronto Pearson Intl

£531Porter Airlines

Tue, 9 Mar - Fri, 19 Mar

17:45 - 21:15YOW Ottawa-LGW London Gatwick

22h 30m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

08:05 - 21:52LGW London Gatwick-YOW Ottawa

18h 47m3 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl Toronto Island

£541Multiple Airlines

Wed, 20 Jan - Wed, 27 Jan

10:50 - 21:15YOW Ottawa-LGW London Gatwick

29h 25m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

08:05 - 19:52LGW London Gatwick-YOW Ottawa

16h 47m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£543Multiple Airlines

Wed, 20 Jan - Wed, 27 Jan

10:50 - 19:40YOW Ottawa-LGW London Gatwick

27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

08:00 - 22:32LGW London Gatwick-YOW Ottawa

19h 32m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£549Multiple Airlines

Mon, 18 Jan - Mon, 25 Jan

05:10 - 19:30YOW Ottawa-LGW London Gatwick

33h 20m2 stops Toronto Pearson Intl Paris Charles de Gaulle

07:15 - 09:47LGW London Gatwick-YOW Ottawa

31h 32m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£553Multiple Airlines

Fri, 4 Dec - Thu, 10 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

10:50 - 16:40YOW Ottawa-LGW London Gatwick

24h 50m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

07:55 - 09:47LGW London Gatwick-YOW Ottawa

30h 52m2 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£548Multiple Airlines

Mon, 16 Nov - Mon, 23 Nov

17:25 - 09:00YOW Ottawa-LGW London Gatwick

10h 35m1 stop Paris Charles de Gaulle

10:00 - 15:00LGW London Gatwick-YOW Ottawa

10h 00m1 stop Paris Charles de Gaulle

£653Virgin Atlantic

Fri, 20 Nov - Sun, 22 Nov

17:10 - 09:00YOW Ottawa-LGW London Gatwick

10h 50m1 stop Paris Charles de Gaulle

10:00 - 15:05LGW London Gatwick-YOW Ottawa

10h 05m1 stop Paris Charles de Gaulle

£655Air France

Wed, 18 Nov - Fri, 4 Dec

09:00 - 17:50YOW Ottawa-LGW London Gatwick

27h 50m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

09:00 - 18:45LGW London Gatwick-YOW Ottawa

14h 45m2 stops Zurich Toronto Pearson Intl

£659Multiple Airlines

Wed, 18 Nov - Fri, 4 Dec

05:30 - 09:45YOW Ottawa-LGW London Gatwick

23h 15m1 stop Toronto Pearson Intl

11:40 - 23:40LGW London Gatwick-YOW Ottawa

17h 00m1 stop Toronto Pearson Intl

£669Multiple Airlines

Tue, 17 Nov - Thu, 3 Dec

10:50 - 07:50YOW Ottawa-LGW London Gatwick

16h 00m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

08:30 - 18:45LGW London Gatwick-YOW Ottawa

15h 15m2 stops Zurich Toronto Pearson Intl

£670SWISS

Mon, 16 Nov - Thu, 26 Nov

10:50 - 07:50YOW Ottawa-LGW London Gatwick

16h 00m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

08:30 - 18:45LGW London Gatwick-YOW Ottawa

15h 15m2 stops Zurich Toronto Pearson Intl

£673SWISS

Mon, 16 Nov - Thu, 19 Nov

17:10 - 15:45YOW Ottawa-LGW London Gatwick

17h 35m1 stop Paris Charles de Gaulle

10:00 - 23:40LGW London Gatwick-YOW Ottawa

18h 40m2 stops Paris Charles de Gaulle Toronto Pearson Intl

£684KLM

Wed, 18 Nov - Fri, 4 Dec

10:15 - 09:45YOW Ottawa-LGW London Gatwick

18h 30m1 stop Toronto Pearson Intl

11:40 - 17:52LGW London Gatwick-YOW Ottawa

11h 12m1 stop Toronto Pearson Intl

£685Porter Airlines

Mon, 16 Nov - Wed, 18 Nov

10:50 - 16:40YOW Ottawa-LGW London Gatwick

24h 50m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

10:25 - 15:57LGW London Gatwick-YOW Ottawa

34h 32m3 stops Frankfurt am Main Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl

£689Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

KLM flights from Ottawa to London Gatwick Airport

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

KLM

25 Nov

YOW17:10Ottawa

17h 35m

1 stop

LGW15:45London Gatwick

29 Nov

LGW10:00London Gatwick

10h 00m

1 stop

YOW15:00Ottawa

£652

KLM

18 Jan

YOW17:10Ottawa

10h 50m

1 stop

LGW09:00London Gatwick

25 Jan

LGW10:00London Gatwick

10h 05m

1 stop

YOW15:05Ottawa

£654

KLM

1 Feb

YOW17:15Ottawa

10h 45m

1 stop

LGW09:00London Gatwick

28 Feb

LGW10:00London Gatwick

10h 00m

1 stop

YOW15:00Ottawa

£656

Virgin Atlantic flights from Ottawa to London Gatwick Airport

Our best Virgin Atlantic deals on Ottawa to London Gatwick Airport flight tickets

Virgin Atlantic

20 Nov

YOW17:25Ottawa

10h 35m

1 stop

LGW09:00London Gatwick

22 Nov

LGW10:00London Gatwick

10h 00m

1 stop

YOW15:00Ottawa

£653

Virgin Atlantic

14 Dec

YOW17:10Ottawa

17h 35m

1 stop

LGW15:45London Gatwick

24 Dec

LGW10:00London Gatwick

10h 00m

1 stop

YOW15:00Ottawa

£665

Virgin Atlantic

5 Feb

YOW17:15Ottawa

10h 45m

1 stop

LGW09:00London Gatwick

18 Feb

LGW16:45London Gatwick

27h 15m

1 stop

YOW15:00Ottawa

£669

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 Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Mon 12/4

10:20-10:45

1 stop19h 25m

London Gatwick

Tue 27/4

12:40-00:37

1 stop16h 57m

£500

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 12/2

13:45-09:45

1 stop15h 00m

London Gatwick

Sat 20/2

11:40-00:49

1 stop18h 09m

£502

Fastest return journey

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 8/12

17:25-16:40

1 stop18h 15m

London Gatwick

Tue 15/12

06:10-15:00

1 stop13h 50m

£513

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 9/3

13:45-09:45

1 stop15h 00m

London Gatwick

Mon 22/3

11:40-08:11

1 stop24h 31m

£520

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 8/12

09:00-16:40

2 stops26h 40m

London Gatwick

Tue 15/12

06:10-09:47

2 stops32h 37m

£524

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Tue 9/3

07:00-09:45

1 stop21h 45m

London Gatwick

Fri 19/3

11:40-22:06

1 stop14h 26m

£531

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Wed 20/1

17:45-21:15

2 stops22h 30m

London Gatwick

Wed 27/1

08:05-21:52

3 stops18h 47m

£541

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Wed 20/1

10:50-21:15

2 stops29h 25m

London Gatwick

Wed 27/1

08:05-19:52

2 stops16h 47m

£543

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Mon 18/1

10:50-19:40

2 stops27h 50m

London Gatwick

Mon 25/1

08:00-22:32

2 stops19h 32m

£549

OttawaLondon

YOW Ottawa - LGW London Gatwick

YOWLGW

Ottawa

Fri 4/12

05:10-19:30

2 stops33h 20m

London Gatwick

Thu 10/12

07:15-09:47

2 stops31h 32m

£553

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

Delays

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

According to our data, Friday is the cheapest day to fly to London Gatwick Airport from Ottawa. The lowest ticket price found for a Friday departure recently was £556. 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 Sunday 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

Best price found	£256
Fastest flight time	10h 35m
Direct flights	None

The best one-way flight to London Gatwick Airport from Ottawa in the past 72 hours is £256. The best return flight deal from Ottawa to London Gatwick Airport found on momondo in the last 72 hours is £500.

The fastest flight from Ottawa to London Gatwick Airport takes 10h 35m

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

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 10h 35m, 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 74.19% of the total bookings. Other popular models include Airbus A330-300 with 10.75%, Airbus A321-100/200 with 3.23%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q with 3.23%.

Eastbourne

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Ipswich

Slough

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Colchester

Chichester

Hayes

Bedford

Guildford

Harlow

Winchester

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 15/12

Tue 22/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Ottawa

Other flights to London

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Heathrow Airportfrom £46

Flights to London Stansted Airportfrom £31

Flights to London Luton Airportfrom £38

Flights to London City Airportfrom £125

Flights to London Southend Airportfrom £38

Flights to Belfast Intl Airportfrom £26

Flights to Belfast City Airportfrom £26

Flights to Glasgow Intl Airportfrom £30

Flights to Glasgow Prestwick Airport

Flights to Lerwick Sumburgh Airport

Cheap flights from Ottawa to London from £256

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 27/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ottawa to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

KLM flights from Ottawa to London Gatwick Airport

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

Virgin Atlantic flights from Ottawa to London Gatwick Airport

Our best Virgin Atlantic 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 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?

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?

Which airline has the best punctuality record on Ottawa to London flights?

When to book flights from Ottawa to London Gatwick Airport

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

Best price found

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.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Ottawa flight routes

According to popular flight searches on momondo this year

London Gatwick Airport flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year