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Cheap flights from London Gatwick Airport to Ottawa from C$ 334

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YOW
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Ottawa

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Ottawa
Explore the most affordable flight options available from Gatwick to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Tue 30/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Tue 14/77:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 24/1C$ 755
Sun 28/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Sun 12/77:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 24/1C$ 756
Thu 28/55:00 p.m.
LGW
-
YOW
1 stop27h 00m
Air France
Tue 2/65:10 p.m.
YOW
-
LGW
1 stop11h 15m
Air France
Deal found 25/1C$ 760
Wed 11/39:40 p.m.
LGW
-
YOW
2 stops30h 59m
Multiple Airlines
Fri 27/39:30 a.m.
YOW
-
LGW
1 stop20h 30m
Multiple Airlines
Deal found 23/1C$ 764
Wed 15/45:00 p.m.
LGW
-
YOW
2 stops36h 39m
Air France
Tue 21/45:10 p.m.
YOW
-
LGW
1 stop11h 15m
Air France
Deal found 24/1C$ 766
Mon 2/311:40 a.m.
LGW
-
YOW
1 stop17h 59m
Multiple Airlines
Mon 9/35:40 a.m.
YOW
-
LGW
1 stop24h 05m
Multiple Airlines
Deal found 24/1C$ 768
Wed 11/311:40 a.m.
LGW
-
YOW
1 stop24h 43m
Air Transat
Fri 27/310:00 a.m.
YOW
-
LGW
1 stop19h 45m
Air Transat
Deal found 24/1C$ 771
Wed 15/412:40 p.m.
LGW
-
YOW
1 stop16h 59m
Multiple Airlines
Thu 14/56:25 p.m.
YOW
-
LGW
1 stop11h 20m
Multiple Airlines
Deal found 26/1C$ 772
Sun 22/211:40 a.m.
LGW
-
YOW
1 stop11h 53m
Air Transat
Sun 1/36:55 p.m.
YOW
-
LGW
1 stop9h 50m
Air Transat
Deal found 25/1C$ 774
Thu 29/111:40 a.m.
LGW
-
YOW
1 stop25h 45m
Air Transat
Thu 5/26:40 a.m.
YOW
-
LGW
1 stop22h 05m
Air Transat
Deal found 24/1C$ 777
Sat 21/211:40 a.m.
LGW
-
YOW
1 stop18h 03m
Air Transat
Sat 28/26:50 p.m.
YOW
-
LGW
1 stop9h 55m
Air Transat
Deal found 24/1C$ 778
Thu 12/211:40 a.m.
LGW
-
YOW
1 stop25h 45m
Air Transat
Fri 20/210:00 a.m.
YOW
-
LGW
1 stop18h 45m
Air Transat
Deal found 25/1C$ 781

Find flight deals from Gatwick to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 January 2026.

Round-trip from

C$ 749

One-way from

C$ 334

Popular in

August

Cheapest in

June

Average price

C$ 961

Good round-trip deal

C$ 819 or less

Good one-way deal

C$ 1,293 or less
23/2-2/3
  • 23/2-2/3
  • 4 total stops
  • 41h 59m total
  • London to Ottawa
Search Deals
11/3
  • 11/3
  • 2 total stops
  • 32h 14m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London Gatwick to Ottawa.
Search Deals
Price to beat on a one-way flight from London Gatwick to Ottawa.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gatwick to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Ottawa that are best for you.

Fly from

Gatwick

Fly to

Ottawa

Route

Depart

Return

Price

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 11/3

11:40 a.m.-12:38 a.m.

1 stop16h 58m

Ottawa

Sun 22/3

3:05 p.m.-9:45 a.m.

1 stop14h 40m

C$ 782

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 15/4

12:40 p.m.-12:39 a.m.

1 stop16h 59m

Ottawa

Thu 14/5

5:55 a.m.-9:50 a.m.

2 stops22h 55m

C$ 818

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sun 12/7

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

Ottawa

Wed 15/7

8:40 a.m.-7:55 a.m.

1 stop18h 15m

C$ 822

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 9/7

9:40 a.m.-12:25 a.m.

1 stop19h 45m

Ottawa

Thu 16/7

4:00 p.m.-7:55 a.m.

1 stop10h 55m

C$ 833

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 8/7

9:40 a.m.-8:00 p.m.

1 stop15h 20m

Ottawa

Wed 15/7

8:40 a.m.-7:55 a.m.

1 stop18h 15m

C$ 833

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 9/7

9:40 a.m.-12:25 a.m.

1 stop19h 45m

Ottawa

Sun 12/7

6:35 p.m.-10:45 a.m.

1 stop11h 10m

C$ 833

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 8/7

9:40 a.m.-8:00 p.m.

1 stop15h 20m

Ottawa

Sun 12/7

6:35 p.m.-10:45 a.m.

1 stop11h 10m

C$ 833

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 12/5

12:40 p.m.-8:05 a.m.

1 stop24h 25m

Ottawa

Fri 22/5

7:40 p.m.-7:55 a.m.

Nonstop7h 15m

C$ 857

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 10/7

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

Ottawa

Wed 15/7

8:40 a.m.-7:55 a.m.

1 stop18h 15m

C$ 859

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 10/7

9:40 a.m.-12:40 p.m.

Nonstop8h 00m

Ottawa

Thu 16/7

4:00 p.m.-7:55 a.m.

1 stop10h 55m

C$ 859

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 18 results
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Best time to book a flight from Gatwick to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Gatwick with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Ottawa

What is the cheapest month to book a flight from London Gatwick Airport to Ottawa?

Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Ottawa (average of C$ 475). Flying from London Gatwick Airport to Ottawa in December is currently the most expensive (average of C$ 992). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from London Gatwick?

    If you book a flight to Ottawa from London Gatwick, you will be flying to Ottawa, which is the city’s only airport. Ottawa (YOW) is located 10.6 km from the centre of Ottawa. There are 0 flights from London Gatwick to Ottawa per day from 0 different airlines.

  • How long is the flight from London Gatwick Airport to Ottawa?

    Departing from London Gatwick Airport to Ottawa will take you 16h 58m. There are 5375 km between London Gatwick Airport and Ottawa.

  • What are the cheapest flights from London Gatwick Airport to Ottawa?

    On average you can expect to pay C$ 1,068 for a flight from London Gatwick Airport to Ottawa. The cheapest flight overall is C$ 788 while the most popular route, (London Gatwick - Ottawa) is currently priced at C$ 642.

  • Can I find deals for flights from Gatwick to Ottawa that include hotel bookings?

    Yes. In addition to deals on Gatwick to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Ottawa.

  • Can I find deals for business class flights from Gatwick to Ottawa?

    Yes. Cheapflights offers flight deals from Gatwick to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Ottawa?

    Currently, May is the cheapest month in which you can book a flight from London Gatwick Airport to Ottawa (average of C$ 475). Flying from London Gatwick Airport to Ottawa in December is currently the most expensive (average of C$ 992). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Smiths Falls
Perth
Pembroke
Wakefield

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Alternative routes for Gatwick to Ottawa

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to Pierre Elliott Trudeau Intl flights
Southend to Pearson Intl flights
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Can Cheapflights find flights from Gatwick to Ottawa with no change fees?

Yes, we can. To see specific flights from Gatwick to Ottawa with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Gatwick to Ottawa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Gatwick today and book when prices fit your budget.

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