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Cheap flights from Reykjavik Keflavik Intl Airport to Ontario from C$ 387

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — YYZ
27 Jul — 3 Aug1
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 27 June 2026.

Sun 19/78:20 a.m.
KEF
-
YYZ
1 stop29h 25m
WestJet
Sun 26/78:00 a.m.
YYZ
-
KEF
2 stops19h 40m
WestJet
Deal found 26/6C$ 619
Sun 19/78:20 a.m.
KEF
-
YYZ
1 stop29h 25m
WestJet
Sat 25/711:10 p.m.
YYZ
-
KEF
2 stops28h 30m
WestJet
Deal found 27/6C$ 620
Sun 6/98:20 a.m.
KEF
-
YYZ
1 stop17h 15m
WestJet
Sat 12/96:35 p.m.
YYZ
-
KEF
2 stops33h 05m
WestJet
Deal found 27/6C$ 663
Mon 29/610:30 a.m.
KEF
-
YUL
Nonstop5h 25m
Air Transat
Sun 5/711:25 p.m.
YUL
-
KEF
Nonstop5h 35m
Air Transat
Deal found 27/6C$ 708
Thu 2/710:00 a.m.
KEF
-
YYZ
Nonstop6h 00m
Air Canada
Wed 8/711:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Air Canada
Deal found 24/6C$ 765
Fri 24/79:00 a.m.
KEF
-
YYZ
2 stops38h 55m
WestJet
Fri 31/711:10 p.m.
YYZ
-
KEF
1 stop27h 45m
WestJet
Deal found 26/6C$ 772
Mon 29/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Sun 5/711:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Deal found 22/6C$ 779
Fri 9/109:15 a.m.
KEF
-
YYZ
1 stop9h 18m
Air Canada
Fri 23/1011:00 p.m.
YYZ
-
KEF
Nonstop5h 45m
Air Canada
Deal found 23/6C$ 789
Thu 2/79:15 a.m.
KEF
-
YTZ
1 stop9h 06m
Air Canada
Wed 8/76:30 p.m.
YTZ
-
KEF
1 stop9h 25m
Air Canada
Deal found 24/6C$ 790
Tue 29/910:00 a.m.
KEF
-
YUL
1 stop17h 21m
Air Canada
Thu 22/1010:55 p.m.
YUL
-
KEF
Nonstop5h 00m
Air Canada
Deal found 25/6C$ 809
Mon 29/69:15 a.m.
KEF
-
YTZ
1 stop12h 36m
Air Canada
Mon 6/76:30 p.m.
YTZ
-
KEF
1 stop9h 25m
Air Canada
Deal found 25/6C$ 810
Wed 9/99:15 a.m.
KEF
-
YTZ
1 stop9h 05m
Air Canada
Sat 12/93:35 p.m.
YTZ
-
KEF
2 stops12h 20m
Air Canada
Deal found 22/6C$ 817

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 27 June 2026.

Round-trip from

C$ 619

One-way from

C$ 387

Good round-trip deal

C$ 1,482 or less

Good one-way deal

C$ 608 or less
WestJet
  • WestJet
  • 19/7-26/7
  • 3 total stops
  • 49h 05m total
  • Reykjavik to Ontario
Search Deals
WestJet
  • WestJet
  • 15/9
  • 2 total stops
  • 14h 55m total
  • Reykjavik to Ontario
Search Deals
Price to beat on a round-trip flight from Reykjavik Keflavik Intl to Ontario.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Ontario.
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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 27 June 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikHamilton

KEF - YHM

KEFYHM

Reykjavik Keflavik Intl

Sun 19/7

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

1 stop17h 49m

Hamilton

Sat 25/7

6:10 a.m.-6:55 a.m.

2 stops20h 45m

C$ 691
Quickest round-trip

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Mon 3/8

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

Nonstop5h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

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

Nonstop5h 35m

C$ 744

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Fri 9/10

9:15 a.m.-2:20 p.m.

1 stop9h 05m

Toronto Island

Fri 23/10

7:25 p.m.-8:50 a.m.

1 stop9h 25m

C$ 817

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Tue 21/7

8:00 p.m.-10:05 p.m.

Nonstop6h 05m

Toronto Pearson Intl

Tue 28/7

11:10 p.m.-8:45 a.m.

Nonstop5h 35m

C$ 834

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Tue 21/7

9:15 a.m.-5:51 p.m.

1 stop12h 36m

Toronto Island

Tue 28/7

8:55 p.m.-7:55 a.m.

2 stops31h 00m

C$ 834

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Tue 18/8

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

Nonstop6h 00m

Toronto Pearson Intl

Wed 26/8

11:10 p.m.-8:45 a.m.

Nonstop5h 35m

C$ 837

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Mon 10/8

9:50 a.m.-4:22 p.m.

1 stop10h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

10:55 p.m.-7:55 a.m.

Nonstop5h 00m

C$ 841

ReykjavikHamilton

KEF - YHM

KEFYHM

Reykjavik Keflavik Intl

Tue 21/7

9:00 a.m.-11:13 p.m.

1 stop18h 13m

Hamilton

Tue 28/7

6:10 a.m.-7:40 a.m.

2 stops21h 30m

C$ 875

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Mon 20/7

11:30 a.m.-6:46 p.m.

1 stop11h 16m

Toronto Island

Fri 24/7

7:25 p.m.-8:50 a.m.

1 stop9h 25m

C$ 891

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Sat 18/7

11:30 a.m.-6:46 p.m.

1 stop11h 16m

Toronto Island

Sat 25/7

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

1 stop13h 15m

C$ 892

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 27 June 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 27 June 2026.

The most flights from KEF to CAON are scheduled on a Monday (5 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 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 5h 25m. Fly via Air Transat, Air Canada, or Icelandair to get the fastest option. There are 3726 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 - Toronto Island, Reykjavik Keflavik Intl - Hamilton or Reykjavik Keflavik Intl - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

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

    The top 3 most reliable airlines when flying from Reykjavik Keflavik Intl Airport to Region of Ontario are Icelandair (86%), Air Canada (63%) and United Airlines (63%).

  • 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$ 659. On average you can expect to pay C$ 1,225. The most popular route, (Reykjavik Keflavik Intl - Toronto Island), can usually be booked for C$ 894.

  • 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.

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