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Cheap flights from Reykjavik Keflavik Intl Airport to Ontario from C$ 379

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — YYZ
5 Aug — 12 Aug1
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 31 July 2025.

Round-trip from

C$ 734

One-way from

C$ 379

Popular in

November

Cheapest in

January

Average price

C$ 546

Good one-way deal

C$ 256 or less
Icelandair
  • Icelandair
  • 12/11-15/11
  • Nonstop
  • 11h 55m total
  • Reykjavik to Ontario
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22/9
  • 22/9
  • 2 total stops
  • 33h 53m total
  • Reykjavik to Ontario
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Highest demand for flights based on searches. 17% potential increase in price (C$ 194 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 57 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 31 July 2025.

Wed 12/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Sat 15/117:45 p.m.YYZ - KEF
Nonstop5h 40mIcelandair
Deal found 30/7C$ 734
Fri 5/93:05 p.m.KEF - YTZ
1 stop30h 48mMultiple Airlines
Tue 9/91:35 p.m.YTZ - KEF
1 stop11h 20mMultiple Airlines
Deal found 30/7C$ 753
Thu 25/95:10 p.m.KEF - YYZ
1 stop26h 30mScandinavian Airlines
Wed 1/105:10 p.m.YYZ - KEF
1 stop19h 10mScandinavian Airlines
Deal found 31/7C$ 870
Thu 11/99:50 a.m.KEF - YYZ
Nonstop6h 00mAir Canada
Sat 20/96:00 p.m.YYZ - KEF
2 stops10h 10mAir Canada
Deal found 30/7C$ 873
Thu 21/89:50 a.m.KEF - YUL
2 stops15h 05mAir Canada
Wed 27/81:30 p.m.YUL - KEF
2 stops14h 45mAir Canada
Deal found 29/7C$ 876
Thu 11/99:35 a.m.KEF - YYZ
1 stop15h 25mMultiple Airlines
Fri 19/912:30 a.m.YYZ - KEF
3 stops24h 25mMultiple Airlines
Deal found 30/7C$ 892
Fri 19/99:30 a.m.KEF - YTZ
2 stops13h 15mAir Canada
Sat 27/97:20 p.m.YTZ - KEF
2 stops8h 50mAir Canada
Deal found 29/7C$ 909
Thu 11/91:15 a.m.KEF - YUL
1 stop23h 45mMultiple Airlines
Fri 19/92:10 p.m.YUL - KEF
1 stop14h 05mMultiple Airlines
Deal found 29/7C$ 963
Wed 24/912:25 a.m.KEF - YYZ
1 stop19h 55mLufthansa
Wed 1/106:20 p.m.YYZ - KEF
1 stop14h 45mLufthansa
Deal found 31/7C$ 986
Tue 2/911:00 a.m.KEF - YYZ
2 stops27h 04mUnited Airlines
Tue 9/98:10 a.m.YYZ - KEF
2 stops18h 50mUnited Airlines
Deal found 30/7C$ 993
Wed 3/911:00 a.m.KEF - YUL
2 stops14h 29mUnited Airlines
Wed 10/98:20 a.m.YUL - KEF
2 stops18h 40mUnited Airlines
Deal found 30/7C$ 997
Tue 23/124:45 p.m.KEF - YUL
2 stops30h 35mLufthansa
Thu 1/15:55 p.m.YUL - KEF
1 stop16h 50mLufthansa
Deal found 31/7C$ 1,035

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 31 July 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

Wed 12/11

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

Nonstop6h 15m

Toronto Pearson Intl

Sat 15/11

7:45 p.m.-6:25 a.m.

Nonstop5h 40m

C$ 734

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Fri 5/9

3:05 p.m.-5:53 p.m.

1 stop30h 48m

Toronto Island

Tue 9/9

1:35 p.m.-4:55 a.m.

1 stop11h 20m

C$ 753

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 11/9

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

Nonstop6h 00m

Toronto Pearson Intl

Sat 20/9

6:00 p.m.-8:10 a.m.

2 stops10h 10m

C$ 873

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Thu 21/8

9:50 a.m.-8:55 p.m.

2 stops15h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

1:30 p.m.-8:15 a.m.

2 stops14h 45m

C$ 876

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Thu 11/9

9:35 a.m.-9:00 p.m.

1 stop15h 25m

Toronto Pearson Intl

Fri 19/9

12:30 a.m.-4:55 a.m.

3 stops24h 25m

C$ 892

ReykjavikToronto

KEF - YTZ

KEFYTZ

Reykjavik Keflavik Intl

Fri 19/9

9:30 a.m.-6:45 p.m.

2 stops13h 15m

Toronto Island

Sat 27/9

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

2 stops8h 50m

C$ 909

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Thu 11/9

1:15 a.m.-9:00 p.m.

1 stop23h 45m

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

2:10 p.m.-8:15 a.m.

1 stop14h 05m

C$ 963

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Sat 8/11

7:50 a.m.-10:50 p.m.

2 stops20h 00m

Toronto Pearson Intl

Tue 25/11

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

1 stop12h 35m

C$ 985

ReykjavikToronto

KEF - YYZ

KEFYYZ

Reykjavik Keflavik Intl

Tue 2/9

11:00 a.m.-10:04 a.m.

2 stops27h 04m

Toronto Pearson Intl

Tue 9/9

8:10 a.m.-7:00 a.m.

2 stops18h 50m

C$ 993

ReykjavikMontreal

KEF - YUL

KEFYUL

Reykjavik Keflavik Intl

Wed 3/9

11:00 a.m.-9:29 p.m.

2 stops14h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 15/9

6:15 a.m.-7:00 a.m.

2 stops20h 45m

C$ 997

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 23 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 31 July 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 31 July 2025.

The most flights from KEF to CAON are scheduled on a Thursday (6 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

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 31 July 2025.
Read through reviews of airlines operating flights from Reykjavik Keflavik Intl Airport to Ontario, such as Air France,SWISS, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.4

Boarding

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.5
Good
1,465 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.4

Boarding

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
SWISS
7.5
Good
1,686 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.4

Boarding

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
United Airlines
7.4
Good
8,902 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.4

Boarding

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Scandinavian Airlines
7.4
Good
1,457 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.4

Boarding

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
WestJet
7.2
Good
2,977 reviews
Air France
7.5
Good
1,465 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.4

Boarding

7.4

Overall

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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$ 415. Users have also found prices from C$ 542 and C$ 887 on Icelandair and Lufthansa, 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 - Montreal Pierre Elliott Trudeau Intl, Reykjavik Keflavik Intl - Toronto Pearson Intl or Reykjavik Keflavik Intl - Toronto Island 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 (84%) and Air Canada (82%).

  • 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$ 576. On average you can expect to pay C$ 597. The most popular route, (Reykjavik Keflavik Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for C$ 993.

  • 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$ 258). 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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