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Cheap flights from Niagara Falls, ON to Reykjavik Keflavik Intl Airport from C$ 416

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Niagara Falls to Reykjavik Keflavik Intl are usually found in February or January, booked 65 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Find 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 4 November 2025.

Mon 1/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Mon 8/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 2/11C$ 634
Wed 3/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Mon 8/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 3/11C$ 644
Mon 1/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Tue 9/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 3/11C$ 661
Mon 1/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Mon 15/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 2/11C$ 672
Tue 18/117:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Mon 24/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 3/11C$ 678
Mon 17/117:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Mon 24/115:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 4/11C$ 679
Tue 2/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Tue 9/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 4/11C$ 684
Mon 1/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Mon 19/15:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 2/11C$ 693
Sun 7/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 17/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 3/11C$ 729
Thu 11/127:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 17/125:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 3/11C$ 748

Cheap 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 4 November 2025.

Round-trip from

C$ 634

One-way from

C$ 416

Popular in

July

Cheapest in

February

Average price

C$ 779
Icelandair
  • Icelandair
  • 1/12-8/12
  • Nonstop
  • 12h 00m total
  • Niagara Falls to Reykjavik
Search Deals
18/1
  • 18/1
  • 2 total stops
  • 56h 45m total
  • Niagara Falls to Reykjavik
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 4 November 2025.
Use the filters below to find and compare flights from Niagara Falls to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Niagara Falls

Fly to

Keflavik Intl

Route

Depart

Return

Price

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 27/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Sun 8/3

5:00 p.m.-7:15 p.m.

Nonstop6h 15m

C$ 658

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 27/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Fri 6/3

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

Nonstop6h 15m

C$ 658

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Mon 9/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Fri 13/2

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

Nonstop6h 15m

C$ 677

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 28/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Sun 8/3

5:00 p.m.-7:15 p.m.

Nonstop6h 15m

C$ 678

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 27/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Sat 7/3

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

Nonstop6h 15m

C$ 678

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 11/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Sun 15/2

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

Nonstop6h 15m

C$ 712

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 10/12

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Wed 17/12

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

Nonstop6h 15m

C$ 729

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sun 23/11

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Mon 1/12

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

Nonstop6h 15m

C$ 768

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sun 7/12

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Mon 15/12

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

Nonstop6h 15m

C$ 914

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 11/12

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Sun 14/12

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

Nonstop6h 15m

C$ 997

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 21 results
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2
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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 31 October 2025.

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 65 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, April is the cheapest month in which you can book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport (average of C$ 309). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 611). 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 4 November 2025.

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 4 November 2025.

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

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 4 November 2025.
Check out reviews from past customers who have flown with Air Canada,Icelandair, andPLAY 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
10,403 reviews
Check prices

Entertainment

6.8

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

janet,Sep 2025

YOW - YYZ

Really appreciated the leg room despite purchasing an economy ticket. Appreciated the extra complimentary wine. Nice touch. Was given immediate support without asking at check in, at the machine!! Ottawa's boarding was very organized with distinct rows in waiting room. Allowed for the main hall to not be blocked by people waiting to board.
Air Canada
7.1
Good
10,403 reviews
Air Canada
7.1
Good
10,403 reviews
Check prices

Entertainment

6.8

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

janet,Sep 2025

YOW - YYZ

Really appreciated the leg room despite purchasing an economy ticket. Appreciated the extra complimentary wine. Nice touch. Was given immediate support without asking at check in, at the machine!! Ottawa's boarding was very organized with distinct rows in waiting room. Allowed for the main hall to not be blocked by people waiting to board.
Icelandair
7.1
Good
571 reviews
Air Canada
7.1
Good
10,403 reviews
Check prices

Entertainment

6.8

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

janet,Sep 2025

YOW - YYZ

Really appreciated the leg room despite purchasing an economy ticket. Appreciated the extra complimentary wine. Nice touch. Was given immediate support without asking at check in, at the machine!! Ottawa's boarding was very organized with distinct rows in waiting room. Allowed for the main hall to not be blocked by people waiting to board.
PLAY
7.0
Good
Air Canada
7.1
Good
10,403 reviews
Check prices

Entertainment

6.8

Overall

7.1

Comfort

7.1

Crew

7.8

Food

6.3

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

janet,Sep 2025

YOW - YYZ

Really appreciated the leg room despite purchasing an economy ticket. Appreciated the extra complimentary wine. Nice touch. Was given immediate support without asking at check in, at the machine!! Ottawa's boarding was very organized with distinct rows in waiting room. Allowed for the main hall to not be blocked by people waiting to board.

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 45m. Fly via Icelandair to get the fastest option. Airlines will cover a distance of 4167 km. All flights are typically direct.

  • What are the most reliable airlines from Niagara Falls to Reykjavik Keflavik Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Niagara Falls to Reykjavik Keflavik Intl Airport on time: Turkish Airlines (89%), Icelandair (89%), Air Canada (45%).

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

    On average you can expect to pay C$ 1,709 for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 606 while the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl) is currently priced at C$ 626.

  • 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, April is the cheapest month in which you can book a flight from Niagara Falls to Reykjavik Keflavik Intl Airport (average of C$ 309). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 611). 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
Grindavik
Kopavogur
Keflavik
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Niagara Falls to Keflavik Intl

Discover the top 3 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 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 331AverageC$ 513FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapestC$ 606AverageC$ 809FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 784AverageC$ 876FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Keflavik Intl from Niagara Falls today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Niagara Falls to Keflavik Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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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