Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Reykjavik Keflavik Intl Airport 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — KEF
7 Feb — 14 Feb1
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 49 days in advance, depart on a Sunday or Thursday and return on a Tuesday

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 8 January 2026.

Round-trip from

C$ 587

One-way from

C$ 433

Popular in

July

Cheapest in

January

Average price

C$ 648
Icelandair
  • Icelandair
  • 5/2-11/2
  • Nonstop
  • 12h 00m total
  • Niagara Falls to Reykjavik
Search Deals
6/3
  • 6/3
  • 2 total stops
  • 56h 20m total
  • Niagara Falls to Reykjavik
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 8 January 2026.

Thu 5/27:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 11/25:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 6/1C$ 587
Sun 8/27:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 25/25:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 7/1C$ 630
Mon 30/311:20 p.m.YYZ - KEF
Nonstop5h 35mIcelandair
Fri 3/48:10 p.m.KEF - YYZ
Nonstop6h 00mIcelandair
Deal found 6/1C$ 659
Mon 30/311:20 p.m.YYZ - KEF
Nonstop5h 35mIcelandair
Fri 10/48:10 p.m.KEF - YYZ
Nonstop6h 00mIcelandair
Deal found 6/1C$ 668
Sun 8/27:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Thu 26/25:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 7/1C$ 680
Sat 28/38:45 p.m.YYZ - KEF
Nonstop5h 35mIcelandair
Wed 1/48:10 p.m.KEF - YYZ
Nonstop6h 00mIcelandair
Deal found 6/1C$ 683
Mon 9/38:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Sat 14/35:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 7/1C$ 684
Sun 8/27:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Fri 27/25:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 7/1C$ 695
Mon 9/27:40 p.m.YYZ - KEF
Nonstop5h 45mIcelandair
Wed 25/25:00 p.m.KEF - YYZ
Nonstop6h 15mIcelandair
Deal found 7/1C$ 699

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 8 January 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

Niagara Falls

Fly to

Keflavik Intl

Route

Depart

Return

Price

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 10/2

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

Nonstop5h 45m

Reykjavik Keflavik Intl

Sat 14/2

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

Nonstop6h 15m

C$ 737

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 25/3

8:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Wed 1/4

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 753

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sun 22/3

8:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Sat 28/3

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

Nonstop6h 05m

C$ 767

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 24/3

8:40 p.m.-6:25 a.m.

Nonstop5h 45m

Reykjavik Keflavik Intl

Tue 31/3

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

Nonstop6h 05m

C$ 773

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 1/4

11:20 p.m.-8:55 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 22/4

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 786

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 1/4

11:20 p.m.-8:55 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Fri 10/4

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 788

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Tue 30/6

11:20 p.m.-8:55 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Mon 6/7

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 792

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sun 5/7

11:20 p.m.-8:55 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Tue 14/7

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 804

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sun 28/6

11:20 p.m.-8:55 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Wed 8/7

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 807

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 1/7

11:20 p.m.-8:55 a.m.

Nonstop5h 35m

Reykjavik Keflavik Intl

Thu 9/7

8:10 p.m.-10:10 p.m.

Nonstop6h 00m

C$ 807

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 24 results
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 2 January 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 49 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$ 301). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 713). 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 8 January 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.

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 8 January 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
10,603 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
10,603 reviews
Air Canada
7.1
Good
10,603 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Icelandair
7.1
Good
593 reviews
Air Canada
7.1
Good
10,603 reviews
Check prices

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Crew

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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 cheapest flights from Niagara Falls to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay C$ 1,636 for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 452 while the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl) is currently priced at C$ 601.

  • 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$ 301). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 713). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 313AverageC$ 415FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
IcelandairCheapestC$ 605AverageC$ 799FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapestC$ 772AverageC$ 865FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.