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Cheap flights from Ontario to Reykjavik Keflavik Intl Airport from C$ 373

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

C$ 729

One-way from

C$ 373

Popular in

December

Cheapest in

January

Average price

C$ 745

Good round-trip deal

C$ 706 or less

Good one-way deal

C$ 713 or less
Icelandair
  • Icelandair
  • 6/11-12/11
  • Nonstop
  • 12h 00m total
  • Ontario to Reykjavik
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6/10
  • 6/10
  • 2 total stops
  • 21h 15m total
  • Ontario to Reykjavik
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Ontario to Reykjavik Keflavik Intl.
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Find flight deals from Ontario to Keflavik Intl

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 16 September 2025.

Thu 6/117:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 12/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 15/9C$ 729
Mon 6/107:00 a.m.YYZ - KEF
2 stops21h 15mMultiple Airlines
Sat 11/109:35 a.m.KEF - YYZ
1 stop25h 05mMultiple Airlines
Deal found 14/9C$ 742
Mon 6/107:05 a.m.YHM - KEF
3 stops21h 10mMultiple Airlines
Sat 11/109:35 a.m.KEF - YHM
1 stop19h 05mMultiple Airlines
Deal found 14/9C$ 749
Mon 6/108:00 a.m.YYZ - KEF
1 stop20h 15mWestJet
Sat 11/109:35 a.m.KEF - YYZ
1 stop18h 47mWestJet
Deal found 14/9C$ 753
Mon 6/106:00 a.m.YHM - KEF
1 stop22h 15mWestJet
Sat 11/109:35 a.m.KEF - YHM
1 stop19h 05mWestJet
Deal found 14/9C$ 758
Mon 6/108:00 a.m.YYZ - KEF
1 stop20h 15mMultiple Airlines
Wed 22/103:05 p.m.KEF - YYZ
2 stops51h 00mMultiple Airlines
Deal found 14/9C$ 764
Sun 5/106:30 a.m.YYZ - KEF
1 stop21h 45mMultiple Airlines
Wed 22/103:05 p.m.KEF - YYZ
2 stops51h 00mMultiple Airlines
Deal found 14/9C$ 765
Sun 5/106:30 a.m.YYZ - KEF
1 stop21h 45mMultiple Airlines
Thu 23/103:05 p.m.KEF - YYZ
2 stops27h 00mMultiple Airlines
Deal found 14/9C$ 798
Fri 7/117:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Thu 13/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 16/9C$ 805
Tue 2/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Thu 11/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 14/9C$ 816
Sat 8/117:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Tue 18/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 14/9C$ 819
Wed 12/117:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 19/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 15/9C$ 822

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 16 September 2025.
Use the filters below to find and compare flights from Ontario to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Ontario

Fly to

Keflavik Intl

Route

Depart

Return

Price

HamiltonReykjavik

YHM - KEF

YHMKEF

Hamilton

Mon 6/10

7:05 a.m.-8:15 a.m.

3 stops21h 10m

Reykjavik Keflavik Intl

Sat 11/10

9:35 a.m.-12:40 a.m.

1 stop19h 05m

C$ 749

HamiltonReykjavik

YHM - KEF

YHMKEF

Hamilton

Mon 6/10

6:00 a.m.-8:15 a.m.

1 stop22h 15m

Reykjavik Keflavik Intl

Sat 11/10

9:35 a.m.-12:40 a.m.

1 stop19h 05m

C$ 758

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Mon 16/2

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Fri 20/2

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 765

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 11/2

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Thu 19/2

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 765

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 12/2

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Tue 24/2

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 781

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 18/11

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Sat 22/11

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 832

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 18/11

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Mon 24/11

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 833

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 20/11

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Mon 24/11

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 852

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 19/11

7:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Mon 24/11

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 852

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 23/12

7:15 p.m.-5:55 a.m.

Nonstop5h 40m

Reykjavik Keflavik Intl

Tue 30/12

5:00 p.m.-6:15 p.m.

Nonstop6h 15m

C$ 866

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 268). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of C$ 593). 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 16 September 2025.

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 16 September 2025.

The most flights from CAON to KEF are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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 45m. WestJet provides one of the quickest options available for as low as C$ 765. The distance between Region of Ontario and Reykjavik Keflavik Intl Airport is about 4167 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 Toronto Island - Reykjavik Keflavik Intl or Montreal Pierre Elliott Trudeau Intl - 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 (92%), Turkish Airlines (88%) and Air Canada (44%).

  • 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$ 1,548, our data shows the cheapest flight currently is C$ 575. When looking at the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl), you can expect to pay C$ 747 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, January is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 268). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in December is currently the most expensive (average of C$ 593). 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
Hveragerdi
Grindavik
Kopavogur
Keflavik

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Top 3 airlines flying from Ontario to Keflavik Intl

Discover the top 3 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 326AverageC$ 522FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapestC$ 599AverageC$ 796FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 770AverageC$ 901FlexibilityNo 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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