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Cheap flights from Reykjavik Keflavik Intl Airport to Ontario from C$ 433

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — YYZ
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 759

One-way from

C$ 433

Good round-trip deal

C$ 948 or less

Good one-way deal

C$ 254 or less
Icelandair
  • Icelandair
  • 21/8-24/8
  • Nonstop
  • 11h 40m total
  • Reykjavik to Ontario
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25/6
  • 25/6
  • 1 total stop
  • 18h 13m 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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Find flight deals from Keflavik Intl to Ontario

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 12 June 2025.

Mon 20/105:05 p.m.KEF - YYZ
Nonstop6h 05mIcelandair
Sat 25/109:00 p.m.YYZ - KEF
Nonstop5h 20mIcelandair
Deal found 11/6C$ 738
Fri 1/89:50 a.m.KEF - YYZ
Nonstop6h 00mAir Canada
Thu 7/810:40 p.m.YYZ - KEF
Nonstop5h 35mAir Canada
Deal found 11/6C$ 871
Mon 15/99:35 a.m.KEF - YUL
1 stop19h 06mWestJet
Mon 29/97:00 a.m.YUL - KEF
1 stop21h 15mWestJet
Deal found 11/6C$ 879
Wed 17/99:30 a.m.KEF - YUL
Nonstop5h 25mAir Canada
Tue 30/911:10 p.m.YUL - KEF
Nonstop5h 00mAir Canada
Deal found 11/6C$ 890
Fri 4/79:30 a.m.KEF - YTZ
1 stop11h 16mAir Canada
Thu 10/77:20 p.m.YTZ - KEF
2 stops8h 50mAir Canada
Deal found 12/6C$ 897
Tue 16/99:35 a.m.KEF - YYZ
1 stop13h 17mWestJet
Tue 16/910:25 p.m.YYZ - KEF
1 stop29h 50mWestJet
Deal found 11/6C$ 924
Sat 26/79:35 a.m.KEF - YYZ
1 stop16h 29mMultiple Airlines
Sat 2/810:50 p.m.YYZ - KEF
3 stops29h 25mMultiple Airlines
Deal found 11/6C$ 930
Wed 10/911:00 a.m.KEF - YUL
2 stops14h 46mMultiple Airlines
Wed 24/96:05 p.m.YUL - KEF
1 stop15h 00mMultiple Airlines
Deal found 11/6C$ 954
Wed 25/612:25 a.m.KEF - YUL
1 stop19h 35mLufthansa
Fri 4/710:50 p.m.YUL - KEF
1 stop21h 20mLufthansa
Deal found 11/6C$ 972
Fri 4/711:00 a.m.KEF - YYZ
2 stops13h 14mUnited Airlines
Thu 10/72:00 p.m.YYZ - KEF
2 stops13h 00mUnited Airlines
Deal found 11/6C$ 972
Wed 23/711:00 a.m.KEF - YUL
2 stops14h 29mUnited Airlines
Wed 30/78:30 a.m.YUL - KEF
2 stops18h 30mUnited Airlines
Deal found 10/6C$ 979
Thu 21/811:25 a.m.KEF - YYZ
1 stop15h 46mKLM
Sun 24/812:14 p.m.YYZ - KEF
1 stop14h 06mKLM
Deal found 10/6C$ 1,021

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 12 June 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 21/8

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

Nonstop6h 05m

Toronto Pearson Intl

Sun 24/8

11:00 p.m.-8:35 a.m.

Nonstop5h 35m

C$ 759

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Fri 1/8

9:50 a.m.-11:50 a.m.

Nonstop6h 00m

Toronto Pearson Intl

Thu 7/8

10:40 p.m.-8:15 a.m.

Nonstop5h 35m

C$ 871

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Mon 15/9

9:35 a.m.-12:41 a.m.

1 stop19h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

7:00 a.m.-8:15 a.m.

1 stop21h 15m

C$ 879

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Wed 17/9

9:30 a.m.-10:55 a.m.

Nonstop5h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

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

Nonstop5h 00m

C$ 890

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Fri 4/7

9:30 a.m.-4:46 p.m.

1 stop11h 16m

Toronto Island

Thu 10/7

7:20 p.m.-8:10 a.m.

2 stops8h 50m

C$ 897

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Sat 26/7

9:35 a.m.-10:04 p.m.

1 stop16h 29m

Toronto Pearson Intl

Sat 2/8

10:50 p.m.-8:15 a.m.

3 stops29h 25m

C$ 930

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Wed 10/9

11:00 a.m.-9:46 p.m.

2 stops14h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

6:05 p.m.-1:05 p.m.

1 stop15h 00m

C$ 954

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Wed 25/6

9:35 a.m.-12:24 a.m.

1 stop18h 49m

Toronto Pearson Intl

Wed 2/7

6:45 a.m.-8:15 a.m.

2 stops45h 30m

C$ 956

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Wed 25/6

12:25 a.m.-4:00 p.m.

1 stop19h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

10:50 p.m.-12:10 a.m.

1 stop21h 20m

C$ 972

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Fri 4/7

11:00 a.m.-8:14 p.m.

2 stops13h 14m

Toronto Pearson Intl

Thu 10/7

2:00 p.m.-7:00 a.m.

2 stops13h 00m

C$ 972

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 51 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 12 June 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.

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 12 June 2025.

The most flights from KEF to CAON are scheduled on a Thursday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 12 June 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from Reykjavik to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Peter,Oct 2023

MSP - GEG

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

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.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to Region of Ontario one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 463. Users have also found prices from C$ 511 and C$ 872 on Icelandair and British Airways, respectively.

  • 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 Pearson Intl, Reykjavik Keflavik Intl - Toronto Island or Reykjavik Keflavik Intl - Hamilton 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$ 411. On average you can expect to pay C$ 1,033. The most popular route, (Reykjavik Keflavik Intl - Toronto Pearson Intl), can usually be booked for C$ 738.

  • 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.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Region of Ontario (average of C$ 167). Flying from Reykjavik Keflavik Intl Airport to Region of Ontario in July is currently the most expensive (average of C$ 255). 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.

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