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Cheap flights from Reykjavik Keflavik Intl Airport to Ontario from C$ 408

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — YYZ
5 Mar — 12 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Ontario
Explore the most affordable flight options available from Keflavik Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 February 2026.

Mon 2/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Sun 8/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 1/2C$ 535
Tue 3/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Tue 10/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 1/2C$ 583
Mon 9/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Tue 17/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 604
Thu 12/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Wed 18/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 609
Mon 9/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Fri 20/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 642
Tue 22/95:05 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Tue 29/98:45 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Deal found 2/2C$ 732
Sun 8/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Tue 17/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 758
Sat 7/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Wed 18/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 759
Sun 8/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Fri 20/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 789
Sat 7/35:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Fri 20/38:40 p.m.
YYZ
-
KEF
Nonstop5h 45m
Icelandair
Deal found 2/2C$ 791
Tue 3/35:35 p.m.
KEF
-
YYZ
1 stop27h 05m
Scandinavian Airlines
Tue 10/36:10 p.m.
YYZ
-
KEF
1 stop12h 35m
Scandinavian Airlines
Deal found 1/2C$ 871
Mon 2/35:00 p.m.
KEF
-
YUL
1 stop12h 38m
Multiple Airlines
Mon 9/310:15 a.m.
YUL
-
KEF
1 stop16h 10m
Multiple Airlines
Deal found 2/2C$ 970

Find flight deals from Keflavik Intl to Ontario

Keep the following information in mind while searching for Keflavik Intl to Ontario flight deals. Data was last updated 3 February 2026.

Round-trip from

C$ 535

One-way from

C$ 408

Popular in

May

Cheapest in

March

Good one-way deal

C$ 253 or less
Icelandair
  • Icelandair
  • 2/3-8/3
  • Nonstop
  • 12h 00m total
  • Reykjavik to Ontario
Search Deals
29/4
  • 29/4
  • 3 total stops
  • 44h 05m total
  • Reykjavik to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Price to beat on a one-way flight from Reykjavik Keflavik Intl to Ontario.
Search Deals

Cheapflights Fare Finder

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

Fly from

Keflavik Intl

Fly to

Ontario

Route

Depart

Return

Price

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Tue 3/3

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

Nonstop6h 15m

Toronto Pearson Intl

Tue 10/3

8:40 p.m.-6:25 a.m.

Nonstop5h 45m

C$ 583

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Sat 7/3

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

Nonstop6h 15m

Toronto Pearson Intl

Thu 19/3

8:40 p.m.-6:25 a.m.

Nonstop5h 45m

C$ 759

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Tue 3/3

5:35 p.m.-3:40 p.m.

1 stop27h 05m

Toronto Pearson Intl

Tue 10/3

6:10 p.m.-10:45 a.m.

1 stop12h 35m

C$ 871

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Fri 12/6

5:05 p.m.-7:10 p.m.

Nonstop6h 05m

Toronto Pearson Intl

Tue 4/8

8:45 p.m.-6:20 a.m.

Nonstop5h 35m

C$ 879

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 12/3

5:00 p.m.-7:15 p.m.

Nonstop6h 15m

Toronto Pearson Intl

Mon 16/3

8:40 p.m.-6:25 a.m.

Nonstop5h 45m

C$ 960

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Mon 2/3

5:00 p.m.-12:38 a.m.

1 stop12h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

10:15 a.m.-6:25 a.m.

1 stop16h 10m

C$ 970

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Wed 18/3

5:00 p.m.-8:32 a.m.

1 stop19h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:05 a.m.-6:15 a.m.

1 stop18h 10m

C$ 990

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Sat 7/3

11:25 a.m.-3:40 p.m.

1 stop33h 15m

Toronto Pearson Intl

Wed 18/3

6:10 p.m.-10:45 a.m.

1 stop12h 35m

C$ 998

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 12/3

11:30 a.m.-4:40 p.m.

1 stop33h 10m

Toronto Pearson Intl

Tue 17/3

6:10 p.m.-10:45 a.m.

1 stop12h 35m

C$ 1,023

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Tue 10/3

5:35 p.m.-4:40 p.m.

1 stop27h 05m

Toronto Pearson Intl

Wed 18/3

12:15 p.m.-10:45 a.m.

2 stops18h 30m

C$ 1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

Showing 1-10 of 44 results
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Best time to book a flight from Keflavik Intl to Ontario

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

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

Find hourly flight availability from Keflavik Intl to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 February 2026.

When flying from Reykjavik Keflavik Intl Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Explore weekly flight availability from Keflavik Intl to Ontario. 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 February 2026.

The most flights from KEF to CAON are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Ontario. 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 Reykjavik Keflavik Intl Airport to Region of Ontario?

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Region of Ontario in 6h 15m. Fly via Icelandair, Scandinavian Airlines, or Lufthansa to get the fastest option. There are 4167 km between Reykjavik Keflavik Intl Airport and Region of Ontario. This flight may include one or multiple stops.

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

    When deciding which route to take from Reykjavik Keflavik Intl Airport to Region of Ontario consider Reykjavik Keflavik Intl - Montreal Pierre Elliott Trudeau Intl, Reykjavik Keflavik Intl - Toronto Island or Reykjavik Keflavik Intl - Toronto Pearson Intl as they are the most popular.

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

    The cheapest flight price from Reykjavik Keflavik Intl Airport to Region of Ontario is C$ 466. On average you can expect to pay C$ 553. The most popular route, (Reykjavik Keflavik Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 970.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Ontario 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

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