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Cheap flights from Niagara Falls, ON to Reykjavik Keflavik Intl Airport from C$ 436

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
15 Jun — 22 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Reykjavik Keflavik Intl are usually found in January or February, booked 20 days in advance, depart on a Sunday or Thursday and return on a Monday

Cheap flight deals from Niagara Falls to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Keflavik Intl
Explore the most affordable flight options available from Niagara Falls to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 May 2026.

Thu 1/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Thu 8/108:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 11/5C$ 616
Mon 12/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 20/105:05 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 11/5C$ 619
Sat 10/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Wed 14/108:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/5C$ 621
Sat 17/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Wed 21/105:05 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 15/5C$ 647
Sat 17/108:45 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Sat 24/108:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/5C$ 649
Fri 9/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Mon 12/108:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 14/5C$ 711
Sat 24/1011:25 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Fri 30/105:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Deal found 13/5C$ 718
Fri 23/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Fri 30/105:00 p.m.
KEF
-
YYZ
Nonstop6h 15m
Icelandair
Deal found 14/5C$ 723
Sat 10/1011:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Fri 16/108:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/5C$ 726
Wed 7/108:45 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 13/105:05 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/5C$ 727

Find flight deals from Niagara Falls to Keflavik Intl

Keep the following information in mind while searching for Niagara Falls to Keflavik Intl flight deals. Data was last updated 16 May 2026.

Round-trip from

C$ 616

One-way from

C$ 436

Popular in

August

Cheapest in

January

Average price

C$ 786
Icelandair
  • Icelandair
  • 1/10-8/10
  • Nonstop
  • 11h 40m total
  • Niagara Falls to Reykjavik
Search Deals
4/6
  • 4/6
  • 1 total stop
  • 29h 35m total
  • Niagara Falls to Reykjavik
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Keflavik Intl 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 16 May 2026.
Use the filters below to find and compare flights from Niagara Falls to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 17/10

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 21/10

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

Nonstop6h 05m

C$ 647

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 2/6

10:45 a.m.-8:30 a.m.

2 stops17h 45m

Reykjavik Keflavik Intl

Tue 16/6

12:00 p.m.-7:37 p.m.

1 stop11h 37m

C$ 883

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Mon 1/6

2:45 p.m.-8:30 a.m.

2 stops13h 45m

Reykjavik Keflavik Intl

Tue 9/6

11:30 a.m.-8:14 a.m.

2 stops24h 44m

C$ 887

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 15/8

6:55 p.m.-7:00 a.m.

2 stops32h 05m

Reykjavik Keflavik Intl

Sun 23/8

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

1 stop25h 11m

C$ 929

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 15/8

8:55 p.m.-7:00 a.m.

1 stop30h 05m

Reykjavik Keflavik Intl

Mon 24/8

12:00 p.m.-8:44 p.m.

1 stop12h 44m

C$ 929

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 3/7

7:25 p.m.-8:30 a.m.

2 stops33h 05m

Reykjavik Keflavik Intl

Sat 11/7

11:30 a.m.-3:08 p.m.

2 stops31h 38m

C$ 949

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 9/7

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 22/7

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

Nonstop6h 05m

C$ 961

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 9/7

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Tue 21/7

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

Nonstop6h 05m

C$ 961

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 29/5

2:45 p.m.-8:30 a.m.

2 stops13h 45m

Reykjavik Keflavik Intl

Tue 2/6

11:30 a.m.-10:23 p.m.

2 stops14h 53m

C$ 976

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Mon 1/6

6:55 p.m.-8:30 a.m.

1 stop9h 35m

Reykjavik Keflavik Intl

Fri 5/6

11:30 a.m.-11:54 p.m.

1 stop16h 24m

C$ 976

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Niagara Falls to Keflavik Intl

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

What is the cheapest time of day to fly from NI4 to KEF?

Find hourly flight availability from Niagara Falls to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Reykjavik Keflavik Intl Airport as you normally would.

Weekly flight availability from Niagara Falls to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Niagara Falls to Keflavik Intl. 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 16 May 2026.

The most flights from NI4 to KEF are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Niagara Falls to Reykjavik Keflavik Intl Airport?

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated 16 May 2026.
Check out reviews from past customers who have flown with Air Canada and Icelandair from Niagara Falls to Reykjavik Keflavik Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
11,045 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

Food

6.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
11,045 reviews
Air Canada
7.1
Good
11,045 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

Food

6.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Icelandair
7.0
Good
654 reviews
Air Canada
7.1
Good
11,045 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Overall

7.1

Food

6.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Keflavik Intl. 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 Niagara Falls to Reykjavik Keflavik Intl Airport?

    There are many flights that can get you from Niagara Falls to Reykjavik Keflavik Intl Airport in 5h 35m. Fly via Icelandair or United Airlines to get the fastest option. Airlines will cover a distance of 4167 km. This flight may include one or multiple stops.

  • What are the cheapest flights from Niagara Falls to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay C$ 1,819 for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 577 while the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl) is currently priced at C$ 620.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to Keflavik Intl 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

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Kopavogur
Keflavik
Hveragerdi
Grindavik

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Niagara Falls to Keflavik Intl

Discover the top 2 airlines that operate flights from Niagara Falls to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 557AverageC$ 843FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 692AverageC$ 862FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to Keflavik Intl?

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Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Keflavik Intl?

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Can Cheapflights find flights from Niagara Falls to Keflavik Intl with no change fees?

Certainly. Search results for flights to Keflavik Intl from Niagara Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Niagara Falls to Keflavik Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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