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Cheap flights from Ontario to Reykjavik Keflavik Intl Airport from C$ 309

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
17 Jul — 24 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Keflavik Intl
Explore the most affordable flight options available from Ontario to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2026.

Sun 23/811:25 p.m.
YUL
-
KEF
Nonstop5h 35m
Air Transat
Wed 2/911:30 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Transat
Deal found 16/6C$ 668
Sun 23/810:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Thu 3/910:00 a.m.
KEF
-
YUL
2 stops13h 19m
Air Canada
Deal found 17/6C$ 673
Sun 23/810:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Mon 31/810:00 a.m.
KEF
-
YUL
2 stops12h 35m
Air Canada
Deal found 17/6C$ 675
Wed 19/810:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Wed 2/910:00 a.m.
KEF
-
YUL
2 stops25h 10m
Air Canada
Deal found 17/6C$ 676
Mon 15/66:30 p.m.
YUL
-
KEF
1 stop10h 15m
Air Canada
Mon 29/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 12/6C$ 678
Mon 15/65:10 p.m.
YUL
-
KEF
1 stop11h 35m
Air Canada
Thu 25/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 15/6C$ 679
Sun 28/611:25 p.m.
YUL
-
KEF
Nonstop5h 35m
Air Transat
Wed 8/711:30 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Transat
Deal found 13/6C$ 680
Sun 5/711:25 p.m.
YUL
-
KEF
Nonstop5h 35m
Air Transat
Wed 22/711:30 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Transat
Deal found 16/6C$ 682
Tue 14/76:30 p.m.
YUL
-
KEF
1 stop10h 15m
Air Canada
Mon 20/710:00 a.m.
KEF
-
YUL
1 stop11h 27m
Air Canada
Deal found 16/6C$ 685
Mon 20/71:10 p.m.
YUL
-
KEF
2 stops15h 35m
Air Canada
Tue 28/710:00 a.m.
KEF
-
YUL
2 stops15h 14m
Air Canada
Deal found 17/6C$ 687
Mon 6/711:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Air Canada
Tue 28/710:00 a.m.
KEF
-
YYZ
Nonstop6h 00m
Air Canada
Deal found 17/6C$ 745
Sat 18/77:00 a.m.
YHM
-
KEF
1 stop19h 55m
Multiple Airlines
Sun 26/78:20 a.m.
KEF
-
YHM
1 stop17h 49m
Multiple Airlines
Deal found 15/6C$ 748

Find flight deals from Ontario to Keflavik Intl

Keep the following information in mind while searching for Ontario to Keflavik Intl flight deals. Data was last updated 17 June 2026.

Round-trip from

C$ 666

One-way from

C$ 309

Popular in

August

Cheapest in

February

Average price

C$ 868

Good round-trip deal

C$ 830 or less

Good one-way deal

C$ 678 or less
Air Canada
  • Air Canada
  • 2/9-16/9
  • 1 total stop
  • 17h 10m total
  • Ontario to Reykjavik
Search Deals
Air Transat
  • Air Transat
  • 23/8
  • Nonstop
  • 5h 35m total
  • Ontario to Reykjavik
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Ontario to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Keflavik Intl 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 17 June 2026.
Use the filters below to find and compare flights from Ontario to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

6:00 a.m.-8:30 a.m.

2 stops22h 30m

Reykjavik Keflavik Intl

Fri 4/9

11:00 a.m.-7:38 a.m.

1 stop24h 38m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

6:00 a.m.-7:00 a.m.

1 stop21h 00m

Reykjavik Keflavik Intl

Sun 26/7

11:30 a.m.-10:06 p.m.

2 stops14h 36m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sat 1/8

9:15 a.m.-8:30 a.m.

1 stop19h 15m

Reykjavik Keflavik Intl

Sat 8/8

11:30 a.m.-8:00 a.m.

2 stops24h 30m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

1:10 p.m.-8:30 a.m.

2 stops15h 20m

Reykjavik Keflavik Intl

Mon 31/8

11:30 a.m.-7:38 a.m.

2 stops24h 08m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

8:00 p.m.-8:30 a.m.

2 stops32h 30m

Reykjavik Keflavik Intl

Sat 29/8

11:30 a.m.-10:15 a.m.

2 stops26h 45m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

1:10 p.m.-7:00 a.m.

1 stop13h 50m

Reykjavik Keflavik Intl

Sun 20/9

11:30 a.m.-10:40 a.m.

2 stops27h 10m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

9:45 a.m.-8:30 a.m.

2 stops18h 45m

Reykjavik Keflavik Intl

Sun 13/9

11:30 a.m.-9:26 p.m.

2 stops13h 56m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

2:20 p.m.-8:30 a.m.

1 stop14h 10m

Reykjavik Keflavik Intl

Sat 18/7

11:30 a.m.-10:00 p.m.

2 stops14h 30m

C$ 736

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

9:15 a.m.-8:30 a.m.

1 stop19h 15m

Reykjavik Keflavik Intl

Wed 19/8

12:00 p.m.-12:00 p.m.

1 stop28h 00m

C$ 738

HamiltonReykjavik

YHM - KEF

YHMKEF

Hamilton

Sat 18/7

7:00 a.m.-6:55 a.m.

1 stop19h 55m

Reykjavik Keflavik Intl

Sun 26/7

8:20 a.m.-10:09 p.m.

1 stop17h 49m

C$ 748

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Ontario 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 Ontario to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 435). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 724). 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.

What is the cheapest time of day to fly from ON to KEF?

Find hourly flight availability from Ontario to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Reykjavik Keflavik Intl Airport as you normally would.

Weekly flight availability from Region of Ontario to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Ontario to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 June 2026.

The most flights from CAON to KEF are scheduled on a Monday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Region of Ontario to Reykjavik Keflavik Intl Airport?

How far ahead should I book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport?

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Region of Ontario to Reykjavik Keflavik Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Related info for your journey

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

  • How long is the flight from Region of Ontario to Reykjavik Keflavik Intl Airport?

    A quick flight from Region of Ontario to Reykjavik Keflavik Intl Airport can take about 8h 25m. United Airlines provides one of the quickest options available for as low as C$ 822. The distance between Region of Ontario and Reykjavik Keflavik Intl Airport is about 3830 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Reykjavik Keflavik Intl Airport?

    The most popular route from Region of Ontario to Reykjavik Keflavik Intl Airport is Toronto Pearson Intl - Reykjavik Keflavik Intl. You may also consider Montreal Pierre Elliott Trudeau Intl - Reykjavik Keflavik Intl or Toronto Island - Reykjavik Keflavik Intl.

  • What are the most reliable airlines from Region of Ontario to Reykjavik Keflavik Intl Airport?

    The top 3 most reliable airlines when flying from Region of Ontario to Reykjavik Keflavik Intl Airport are Icelandair (95%), Air Canada (40%) and United Airlines (13%).

  • What are the cheapest flights from Region of Ontario to Reykjavik Keflavik Intl Airport?

    While on average a flight from Region of Ontario to Reykjavik Keflavik Intl Airport is generally C$ 1,818, our data shows the cheapest flight currently is C$ 580. When looking at the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl), you can expect to pay C$ 782 for that flight.

  • Can I find deals for flights from Ontario to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Keflavik Intl?

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

  • Can I find deals for business class flights from Ontario to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Ontario to Keflavik Intl 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 Region of Ontario to Reykjavik Keflavik Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 435). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 724). 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Kopavogur
Keflavik
Hveragerdi
Grindavik

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Keflavik Intl

Discover the top 2 airlines that operate flights from Ontario to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 564AverageC$ 860FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 704AverageC$ 905FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Keflavik Intl?

Deals for Ontario to Keflavik Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Keflavik Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Keflavik Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Keflavik Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Keflavik Intl with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Keflavik Intl become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Keflavik Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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