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Cheap flights from Ontario to Reykjavik Keflavik Intl Airport from C$ 406

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
2 Jun — 9 Jun1
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 3 May 2026.

Thu 11/68:45 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Thu 18/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 28/4C$ 711
Sat 6/610:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Wed 17/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 1/5C$ 722
Sat 6/610:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Sun 14/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 1/5C$ 723
Sat 6/610:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Wed 10/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 1/5C$ 724
Thu 11/610:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Wed 17/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 28/4C$ 731
Wed 10/67:00 a.m.
YUL
-
KEF
1 stop21h 45m
Air Canada
Wed 17/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 30/4C$ 732
Wed 3/61:05 p.m.
YUL
-
KEF
2 stops15h 40m
Air Canada
Sun 7/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 30/4C$ 734
Sun 7/65:30 p.m.
YUL
-
KEF
1 stop11h 15m
Air Canada
Sun 14/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 1/5C$ 735
Tue 2/69:55 p.m.
YUL
-
KEF
2 stops30h 50m
Air Canada
Sun 14/69:15 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Canada
Deal found 2/5C$ 737
Mon 1/64:40 p.m.
YUL
-
KEF
1 stop12h 05m
Air Canada
Mon 8/610:00 a.m.
KEF
-
YUL
1 stop13h 21m
Air Canada
Deal found 30/4C$ 743
Mon 1/66:30 p.m.
YUL
-
KEF
2 stops10h 15m
Air Canada
Mon 15/610:00 a.m.
KEF
-
YUL
2 stops14h 19m
Air Canada
Deal found 1/5C$ 745
Tue 9/68:45 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 16/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 30/4C$ 758

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 3 May 2026.

Round-trip from

C$ 711

One-way from

C$ 406

Popular in

June

Cheapest in

February

Average price

C$ 862

Good round-trip deal

C$ 834 or less

Good one-way deal

C$ 688 or less
Icelandair
  • Icelandair
  • 11/6-18/6
  • Nonstop
  • 11h 40m total
  • Ontario to Reykjavik
Search Deals
14/6
  • 14/6
  • 1 total stop
  • 13h 40m total
  • Ontario to Reykjavik
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 3 May 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
Quickest round-trip

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

11:25 p.m.-9:00 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Mon 27/7

10:30 a.m.-11:55 a.m.

Nonstop5h 25m

C$ 754

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

4:55 p.m.-8:50 a.m.

1 stop11h 55m

Reykjavik Keflavik Intl

Tue 16/6

11:30 a.m.-7:58 a.m.

2 stops24h 28m

C$ 795

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sun 26/7

11:25 p.m.-9:00 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 5/8

11:30 a.m.-12:55 p.m.

Nonstop5h 25m

C$ 796

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

4:55 p.m.-8:30 a.m.

2 stops35h 35m

Reykjavik Keflavik Intl

Thu 18/6

11:30 a.m.-12:05 p.m.

2 stops28h 35m

C$ 798

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

1:20 p.m.-8:30 a.m.

2 stops15h 10m

Reykjavik Keflavik Intl

Wed 10/6

11:30 a.m.-12:02 p.m.

2 stops28h 32m

C$ 798

OttawaReykjavik

YOW - KEF

YOWKEF

Ottawa

Tue 2/6

10:05 p.m.-8:45 a.m.

1 stop30h 40m

Reykjavik Keflavik Intl

Sun 7/6

9:15 a.m.-9:11 p.m.

1 stop15h 56m

C$ 829

OttawaReykjavik

YOW - KEF

YOWKEF

Ottawa

Mon 1/6

12:15 p.m.-8:45 a.m.

2 stops16h 30m

Reykjavik Keflavik Intl

Sat 6/6

10:00 a.m.-8:28 a.m.

2 stops26h 28m

C$ 832

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sat 13/6

6:15 p.m.-8:30 a.m.

2 stops34h 15m

Reykjavik Keflavik Intl

Tue 23/6

11:30 a.m.-5:27 p.m.

1 stop9h 57m

C$ 834

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

1:20 p.m.-8:30 a.m.

2 stops15h 10m

Reykjavik Keflavik Intl

Tue 23/6

11:30 a.m.-7:45 p.m.

1 stop12h 15m

C$ 834

MontrealReykjavik

YUL - KEF

YULKEF

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

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

2 stops20h 20m

Reykjavik Keflavik Intl

Tue 23/6

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

2 stops24h 30m

C$ 834

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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

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

Booking 88 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.

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 434). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 673). 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 3 May 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 3 May 2026.

The most flights from CAON to KEF are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, 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?

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 5h 35m. Air Transat provides one of the quickest options available for as low as C$ 754. The distance between Region of Ontario and Reykjavik Keflavik Intl Airport is about 3726 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 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$ 1,772, our data shows the cheapest flight currently is C$ 571. When looking at the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl), you can expect to pay C$ 792 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, March is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 434). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 673). 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 3 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 554AverageC$ 828FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 684AverageC$ 887FlexibilityNo 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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