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Cheap flights from Ontario to Reykjavik Keflavik Intl Airport from C$ 300

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
3 Sep — 10 Sep1
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 4 August 2026.

Tue 25/811:25 p.m. -
Nonstop5h 35m
Wed 26/811:30 a.m. -
Nonstop5h 25m
Deal found 31/7C$ 592
Tue 25/811:25 p.m. -
Nonstop5h 35m
Wed 2/911:30 a.m. -
Nonstop5h 25m
Deal found 2/8C$ 597
Sun 23/811:25 p.m. -
Nonstop5h 35m
Wed 2/911:30 a.m. -
Nonstop5h 25m
Deal found 30/7C$ 608
Sun 23/811:25 p.m. -
Nonstop5h 35m
Wed 26/811:30 a.m. -
Nonstop5h 25m
Deal found 31/7C$ 612
Tue 1/911:25 p.m. -
Nonstop5h 35m
Mon 14/910:30 a.m. -
Nonstop5h 25m
Deal found 3/8C$ 616
Sun 23/811:25 p.m. -
Nonstop5h 35m
Mon 7/910:30 a.m. -
Nonstop5h 25m
Deal found 3/8C$ 620
Sun 27/911:00 p.m. -
Nonstop5h 45m
Tue 6/1010:00 a.m. -
Nonstop6h 00m
Deal found 2/8C$ 647
Fri 25/98:15 p.m. -
2 stops31h 40m
Thu 1/1010:00 a.m. -
Nonstop6h 00m
Deal found 31/7C$ 649
Wed 26/812:30 p.m. -
1 stop15h 25m
Mon 31/89:15 a.m. -
1 stop9h 06m
Deal found 3/8C$ 651
Wed 7/1011:40 p.m. -
2 stops28h 15m
Wed 14/109:15 a.m. -
2 stops11h 52m
Deal found 31/7C$ 651
Tue 18/86:30 p.m. -
1 stop10h 15m
Fri 28/89:15 a.m. -
Nonstop5h 25m
Deal found 30/7C$ 653
Sat 3/105:40 p.m. -
2 stops10h 15m
Wed 14/109:15 a.m. -
2 stops11h 52m
Deal found 30/7C$ 653

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 4 August 2026.

Round-trip from

C$ 592

One-way from

C$ 300

Popular in

August

Cheapest in

February

Average price

C$ 1,018

Good round-trip deal

C$ 658 or less

Good one-way deal

C$ 575 or less
Air Transat
  • Air Transat
  • 25/8-26/8
  • Nonstop
  • 11h 00m total
  • Ontario to Reykjavik
Search Deals
Air Transat
  • Air Transat
  • 18/8
  • Nonstop
  • 5h 35m 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$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 4 August 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 25/8

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 2/9

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

Nonstop5h 25m

C$ 601

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Fri 21/8

7:35 p.m.-8:30 a.m.

2 stops32h 55m

Reykjavik Keflavik Intl

Thu 1/10

12:00 p.m.-10:07 a.m.

1 stop26h 07m

C$ 703

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Mon 21/9

7:35 p.m.-8:50 a.m.

1 stop9h 15m

Reykjavik Keflavik Intl

Mon 28/9

12:00 p.m.-10:07 a.m.

1 stop26h 07m

C$ 723

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Fri 21/8

12:15 p.m.-8:30 a.m.

2 stops40h 15m

Reykjavik Keflavik Intl

Wed 26/8

11:00 a.m.-6:56 p.m.

2 stops35h 56m

C$ 724

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Mon 14/9

3:15 p.m.-8:30 a.m.

1 stop13h 15m

Reykjavik Keflavik Intl

Mon 21/9

11:00 a.m.-10:07 a.m.

2 stops27h 07m

C$ 724

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Tue 25/8

7:35 p.m.-8:50 a.m.

1 stop9h 15m

Reykjavik Keflavik Intl

Wed 2/9

11:30 a.m.-6:51 p.m.

1 stop11h 21m

C$ 724

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Tue 8/9

7:35 p.m.-8:50 a.m.

1 stop9h 15m

Reykjavik Keflavik Intl

Tue 15/9

11:30 a.m.-6:51 p.m.

1 stop11h 21m

C$ 724

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Tue 25/8

3:15 p.m.-8:30 a.m.

1 stop13h 15m

Reykjavik Keflavik Intl

Sat 5/9

11:30 a.m.-9:36 a.m.

2 stops26h 06m

C$ 724

TorontoReykjavik

YTZ - KEF

YTZKEF

Toronto Island

Tue 8/9

12:15 p.m.-8:50 a.m.

1 stop16h 35m

Reykjavik Keflavik Intl

Tue 22/9

11:30 a.m.-6:51 p.m.

1 stop11h 21m

C$ 724

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 25/8

4:05 p.m.-8:30 a.m.

2 stops12h 25m

Reykjavik Keflavik Intl

Sat 29/8

12:00 p.m.-11:49 a.m.

1 stop27h 49m

C$ 734

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

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, January is the cheapest month in which you can book a flight from Region of Ontario to Reykjavik Keflavik Intl Airport (average of C$ 665). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 1,036). 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 4 August 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 4 August 2026.

The most flights from CAON to KEF are scheduled on a Friday (5 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
Region of Ontario to Reykjavik Keflavik Intl Airport flights typically cost between C$ 884 and C$ 1,487 in September.
The cheapest round-trip price found within the last 5 days was C$ 647 on Air Canada (27 Sep-6 Oct).

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

Booking 5 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 5h 35m. Air Transat provides one of the quickest options available for as low as C$ 601. 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 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 (66%) and Air Canada Rouge (59%).

  • 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$ 1,657, our data shows the cheapest flight currently is C$ 454. When looking at the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl), you can expect to pay C$ 664 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$ 665). Flying from Region of Ontario to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 1,036). 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
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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 564AverageC$ 873FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 663AverageC$ 952FlexibilityNo 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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