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Cheap flights from Reykjavik Keflavik Intl Airport to Ontario from C$ 486

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Keflavik Intl to Ontario

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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 30 October 2025.

Thu 27/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Thu 4/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Deal found 30/10C$ 486
Thu 27/115:00 p.m.KEF - YYZ
Nonstop6h 15mMultiple Airlines
Thu 4/123:15 p.m.YYZ - KEF
1 stop9h 55mMultiple Airlines
Deal found 30/10C$ 892
Thu 4/125:00 p.m.KEF - YTZ
2 stops23h 55mMultiple Airlines
Sun 7/128:00 a.m.YTZ - KEF
1 stop8h 45mMultiple Airlines
Deal found 29/10C$ 941
Thu 4/125:00 p.m.KEF - YYZ
2 stops23h 40mMultiple Airlines
Sat 6/1212:30 a.m.YYZ - KEF
2 stops16h 15mMultiple Airlines
Deal found 29/10C$ 966
Mon 24/115:00 p.m.KEF - YUL
1 stop12h 43mMultiple Airlines
Sun 30/116:45 a.m.YUL - KEF
1 stop18h 40mMultiple Airlines
Deal found 29/10C$ 989
Thu 25/125:00 p.m.KEF - YUL
1 stop12h 43mMultiple Airlines
Wed 31/122:30 p.m.YUL - KEF
1 stop10h 55mMultiple Airlines
Deal found 30/10C$ 1,130
Sat 22/115:00 p.m.KEF - YUL
1 stop18h 55mMultiple Airlines
Sat 29/118:05 a.m.YUL - KEF
1 stop8h 40mMultiple Airlines
Deal found 29/10C$ 1,144
Thu 27/115:00 p.m.KEF - YTZ
1 stop20h 55mMultiple Airlines
Thu 4/128:30 p.m.YTZ - KEF
1 stop28h 35mMultiple Airlines
Deal found 30/10C$ 1,146
Sat 13/125:00 p.m.KEF - YTZ
1 stop27h 20mMultiple Airlines
Sat 20/128:30 p.m.YTZ - KEF
1 stop20h 15mMultiple Airlines
Deal found 29/10C$ 1,170
Wed 5/114:30 p.m.KEF - YTZ
1 stop26h 12mMultiple Airlines
Thu 27/118:00 a.m.YTZ - KEF
1 stop8h 45mMultiple Airlines
Deal found 30/10C$ 1,230
Thu 6/114:30 p.m.KEF - YTZ
1 stop31h 27mMultiple Airlines
Thu 27/118:00 a.m.YTZ - KEF
1 stop17h 05mMultiple Airlines
Deal found 30/10C$ 1,246
Fri 14/115:00 p.m.KEF - YTZ
1 stop20h 55mMultiple Airlines
Sun 16/113:45 p.m.YTZ - KEF
1 stop9h 50mMultiple Airlines
Deal found 30/10C$ 1,269

Cheap 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 30 October 2025.

Round-trip from

C$ 486

Popular in

November

Cheapest in

January

Average price

C$ 842

Good one-way deal

C$ 259 or less
Icelandair
  • Icelandair
  • 27/11-4/12
  • Nonstop
  • 12h 00m total
  • Reykjavik to Ontario
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 364 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
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 30 October 2025.
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

Thu 27/11

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

Nonstop6h 15m

Toronto Pearson Intl

Thu 4/12

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

Nonstop5h 45m

C$ 654

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 27/11

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

Nonstop6h 15m

Toronto Pearson Intl

Thu 4/12

3:15 p.m.-6:10 a.m.

1 stop9h 55m

C$ 892

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Thu 4/12

5:00 p.m.-11:55 a.m.

2 stops23h 55m

Toronto Island

Sun 7/12

8:00 a.m.-9:45 p.m.

1 stop8h 45m

C$ 941

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Mon 24/11

5:00 p.m.-12:43 a.m.

1 stop12h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

6:45 a.m.-6:25 a.m.

1 stop18h 40m

C$ 989

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 27/11

11:30 a.m.-3:40 p.m.

2 stops33h 10m

Toronto Pearson Intl

Thu 4/12

6:00 a.m.-10:45 a.m.

2 stops23h 45m

C$ 1,004

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 4/12

11:30 a.m.-3:40 p.m.

2 stops33h 10m

Toronto Pearson Intl

Sun 7/12

5:10 p.m.-10:45 a.m.

1 stop12h 35m

C$ 1,032

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 4/12

9:55 a.m.-3:00 p.m.

1 stop10h 05m

Toronto Pearson Intl

Sat 6/12

12:30 a.m.-9:45 p.m.

3 stops16h 15m

C$ 1,110

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Thu 25/12

5:00 p.m.-12:43 a.m.

1 stop12h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

2:30 p.m.-6:25 a.m.

1 stop10h 55m

C$ 1,130

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Sat 22/11

5:00 p.m.-6:55 a.m.

1 stop18h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

8:05 a.m.-9:45 p.m.

1 stop8h 40m

C$ 1,144

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Thu 27/11

5:00 p.m.-8:55 a.m.

1 stop20h 55m

Toronto Island

Thu 4/12

8:30 p.m.-6:05 a.m.

1 stop28h 35m

C$ 1,146

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 31 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 30 October 2025.

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.

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 or Scandinavian Airlines 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 - Toronto Island, Reykjavik Keflavik Intl - Toronto Pearson Intl 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 (88%), Turkish Airlines (82%) and Air Canada (61%).

  • 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$ 519. On average you can expect to pay C$ 664. The most popular route, (Reykjavik Keflavik Intl - Toronto Island), can usually be booked for C$ 941.

  • 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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