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Cheap flights from London Gatwick Airport to Ottawa from C$ 352

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — YOW
18 May — 25 May1
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 18 April 2026.

Fri 29/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 5/64:00 p.m.
YOW
-
LGW
1 stop13h 45m
Air Transat
Deal found 14/4C$ 653
Fri 5/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 19/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 16/4C$ 654
Tue 2/612:40 p.m.
LGW
-
YOW
1 stop24h 25m
Air Transat
Tue 9/62:15 p.m.
YOW
-
LGW
1 stop14h 35m
Air Transat
Deal found 17/4C$ 656
Fri 15/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 22/57:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 17/4C$ 657
Sun 24/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Mon 25/58:40 a.m.
YOW
-
LGW
1 stop21h 05m
Air Transat
Deal found 16/4C$ 658
Sun 14/69:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Fri 19/67:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 15/4C$ 661
Fri 15/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Sun 24/57:40 p.m.
YOW
-
LGW
Nonstop7h 15m
Air Transat
Deal found 17/4C$ 662
Fri 15/59:40 a.m.
LGW
-
YOW
Nonstop8h 00m
Air Transat
Mon 25/51:55 p.m.
YOW
-
LGW
1 stop15h 50m
Air Transat
Deal found 14/4C$ 664
Sat 30/59:40 a.m.
LGW
-
YOW
1 stop15h 20m
Air Transat
Sat 6/67:15 p.m.
YOW
-
LGW
1 stop10h 30m
Air Transat
Deal found 15/4C$ 668

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 18 April 2026.

Round-trip from

C$ 653

One-way from

C$ 352

Popular in

December

Cheapest in

June

Average price

C$ 1,044

Good round-trip deal

C$ 1,056 or less

Good one-way deal

C$ 1,292 or less
Air Transat
  • Air Transat
  • 29/5-5/6
  • 1 total stop
  • 21h 45m total
  • London to Ottawa
Search Deals
6/5
  • 6/5
  • 3 total stops
  • 31h 20m total
  • London to Ottawa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 18 April 2026.
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

Cheapest round-trip
Quickest round-trip

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 5/6

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

Nonstop8h 00m

Ottawa

Sun 14/6

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

Nonstop7h 15m

C$ 682

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 2/6

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

Nonstop8h 00m

Ottawa

Mon 15/6

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

1 stop10h 55m

C$ 693

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 3/6

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

1 stop15h 20m

Ottawa

Mon 15/6

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

1 stop10h 55m

C$ 704

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 16/5

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

1 stop15h 20m

Ottawa

Mon 1/6

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

1 stop10h 55m

C$ 705

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Tue 30/6

11:35 a.m.-5:35 p.m.

1 stop11h 00m

Ottawa

Sat 11/7

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

1 stop19h 55m

C$ 831

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Thu 25/6

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

1 stop15h 20m

Ottawa

Thu 9/7

4:00 p.m.-10:45 a.m.

1 stop13h 45m

C$ 838

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Wed 24/6

12:40 p.m.-8:00 p.m.

1 stop12h 20m

Ottawa

Wed 8/7

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

1 stop18h 15m

C$ 875

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Fri 26/6

12:40 p.m.-8:00 p.m.

1 stop12h 20m

Ottawa

Wed 8/7

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

1 stop18h 15m

C$ 875

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Mon 11/5

5:00 p.m.-3:00 p.m.

1 stop27h 00m

Ottawa

Mon 18/5

5:25 p.m.-9:40 a.m.

1 stop11h 15m

C$ 920

LondonOttawa

LGW - YOW

LGWYOW

London Gatwick

Sat 20/6

5:00 p.m.-3:00 p.m.

1 stop27h 00m

Ottawa

Sat 4/7

5:10 p.m.-4:00 p.m.

1 stop17h 50m

C$ 925

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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

How much does it cost to fly round-trip from London Gatwick Airport to Ottawa?

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 8h. There are 5375 km between London Gatwick Airport and Ottawa. All flights are typically direct.

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

    On average you can expect to pay C$ 1,194 for a flight from London Gatwick Airport to Ottawa. The cheapest flight overall is C$ 639 while the most popular route, (London Gatwick - Ottawa) is currently priced at C$ 654.

  • 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.

See more FAQs

Travelling to a place near Ottawa?

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

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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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