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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
16 May — 23 May1
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 Tuesday

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 April 2026.

Wed 3/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 16/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 11/4C$ 653
Wed 17/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 23/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 13/4C$ 684
Tue 9/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 16/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/4C$ 711
Tue 16/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 23/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 14/4C$ 717
Mon 1/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 9/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/4C$ 737
Mon 8/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Wed 17/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 13/4C$ 757
Mon 1/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Thu 11/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/4C$ 766
Wed 10/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 16/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 13/4C$ 770
Mon 22/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Mon 6/78:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 13/4C$ 777
Mon 22/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Mon 29/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 11/4C$ 781
Mon 8/611:10 p.m.
YYZ
-
KEF
Nonstop5h 35m
Icelandair
Tue 16/68:00 p.m.
KEF
-
YYZ
Nonstop6h 05m
Icelandair
Deal found 12/4C$ 786

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 April 2026.

Round-trip from

C$ 653

One-way from

C$ 436

Popular in

July

Cheapest in

January

Average price

C$ 788
Icelandair
  • Icelandair
  • 3/6-16/6
  • Nonstop
  • 11h 40m total
  • Niagara Falls to Reykjavik
5/6
  • 5/6
  • 3 total stops
  • 36h 00m total
  • Niagara Falls to Reykjavik
Highest demand for flights based on searches. 8% potential increase in price (C$ 105 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 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

Fri 4/9

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Fri 11/9

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

Nonstop6h 05m

C$ 867

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 19/9

8:45 p.m.-6:20 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 23/9

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

Nonstop6h 05m

C$ 916

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 9/9

11:00 a.m.-8:50 a.m.

1 stop17h 50m

Reykjavik Keflavik Intl

Mon 28/9

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

1 stop12h 44m

C$ 957

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 2/9

5:35 p.m.-7:00 a.m.

1 stop9h 25m

Reykjavik Keflavik Intl

Wed 16/9

11:30 a.m.-8:44 p.m.

2 stops13h 14m

C$ 963

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 26/5

1:00 p.m.-8:50 a.m.

1 stop15h 50m

Reykjavik Keflavik Intl

Tue 2/6

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

1 stop11h 37m

C$ 996

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 3/9

4:05 p.m.-7:00 a.m.

2 stops10h 55m

Reykjavik Keflavik Intl

Sun 13/9

12:00 p.m.-11:26 p.m.

1 stop15h 26m

C$ 1,035

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sun 2/8

8:45 p.m.-6:20 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Fri 7/8

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

Nonstop6h 05m

C$ 1,036

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 16/5

2:05 p.m.-8:50 a.m.

2 stops38h 45m

Reykjavik Keflavik Intl

Sat 23/5

11:30 a.m.-7:02 p.m.

1 stop11h 32m

C$ 1,068

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 1/10

3:55 p.m.-6:05 a.m.

1 stop10h 10m

Reykjavik Keflavik Intl

Sun 11/10

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

Nonstop6h 05m

C$ 1,070

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 13/5

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

2 stops32h 40m

Reykjavik Keflavik Intl

Wed 20/5

12:00 p.m.-5:10 p.m.

2 stops33h 10m

C$ 1,074

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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

How far ahead should I book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Keflavik Intl. Price data was last updated on 10 April 2026.

To ensure you get the cheapest price possible for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport (average of C$ 495). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 777). 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.

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 April 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 April 2026.

The most flights from NI4 to KEF are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, 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 April 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.

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Comfort

7.1

Overall

7.1

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

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Comfort

7.1

Overall

7.1

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

Entertainment

6.8

Boarding

7.3

Crew

7.8

Food

6.3

Comfort

7.1

Overall

7.1

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$ 1,613 for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 572 while the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl) is currently priced at C$ 766.

  • 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.

  • What is the cheapest month to book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport (average of C$ 495). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of C$ 777). 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.

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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 560AverageC$ 829FlexibilityNo 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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