In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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

On average you can expect to pay C$ 1,614 for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 562 while the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl) is currently priced at C$ 502.

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.

C$ 482+ Cheap Flights from Niagara Falls, ON to Reykjavik Keflavik Intl Airport

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

Airfare is below average for this route at the moment. Niagara Falls to Reykjavik Keflavik Intl Airport flights typically cost between C$ 754 and C$ 1,084 in April. The cheapest round-trip price found within the last 3 days was C$ 537 on Icelandair (16 Apr-30 Apr).

Cheapflights Tip: The best prices from Niagara Falls to Reykjavik Keflavik Intl are usually found in January or February, booked 82 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

Best

Direct

Last-minute

One-way

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 17 March 2026.

Thu 16/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Thu 30/48:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 13/3C$ 537

Wed 29/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Wed 6/58:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 15/3C$ 538

Mon 27/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Tue 26/58:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 14/3C$ 539

Thu 9/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Fri 1/55:05 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 16/3C$ 542

Sat 11/411:10 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Thu 7/55:05 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 14/3C$ 544

Tue 21/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Thu 30/48:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 15/3C$ 545

Sat 11/411:10 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Mon 4/58:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 15/3C$ 546

Mon 13/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Fri 24/48:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 14/3C$ 548

Thu 16/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Mon 20/45:05 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 13/3C$ 549

Sat 11/411:10 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Sat 18/45:05 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 12/3C$ 550

Sat 11/411:10 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Wed 22/48:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 12/3C$ 552

Tue 21/48:45 p.m.

YYZ

KEF

Nonstop5h 35m

Icelandair

Fri 15/58:00 p.m.

KEF

YYZ

Nonstop6h 05m

Icelandair

Deal found 13/3C$ 553

Find flight deals from Niagara Falls to Keflavik Intl

Round-trip from	C$ 537
One-way from	C$ 482
Popular in	March
Cheapest in	January
Average price	C$ 887

Icelandair
16/4-30/4
Nonstop
11h 40m total
Niagara Falls to Reykjavik

Search Deals

31/5
3 total stops
53h 35m total
Niagara Falls to Reykjavik

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 3 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Cheapflights Fare Finder

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

Wed 29/4

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Tue 12/5

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

Nonstop6h 05m

C$ 598

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 29/5

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Tue 9/6

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

Nonstop6h 05m

C$ 734

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Wed 27/5

2:15 p.m.-8:30 a.m.

2 stops14h 15m

Reykjavik Keflavik Intl

Wed 3/6

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

2 stops13h 14m

C$ 735

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 10/9

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Fri 18/9

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

Nonstop6h 05m

C$ 796

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 21/8

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

Nonstop5h 35m

Reykjavik Keflavik Intl

Thu 3/9

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

Nonstop6h 05m

C$ 802

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Thu 4/6

7:43 p.m.-8:30 a.m.

1 stop8h 47m

Reykjavik Keflavik Intl

Sat 4/7

11:30 a.m.-10:04 a.m.

1 stop26h 34m

C$ 845

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 5/6

4:05 p.m.-8:30 a.m.

2 stops12h 25m

Reykjavik Keflavik Intl

Sun 14/6

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

2 stops13h 14m

C$ 867

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 15/5

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

2 stops32h 40m

Reykjavik Keflavik Intl

Thu 21/5

12:00 p.m.-1:05 p.m.

2 stops29h 05m

C$ 949

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Sat 16/5

4:00 p.m.-8:50 a.m.

1 stop12h 50m

Reykjavik Keflavik Intl

Thu 21/5

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

1 stop12h 44m

C$ 949

TorontoReykjavik

YYZ - KEF

YYZKEF

Toronto Pearson Intl

Fri 29/5

7:43 p.m.-8:30 a.m.

1 stop8h 47m

Reykjavik Keflavik Intl

Tue 9/6

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

2 stops14h 53m

C$ 968

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 23 resultsSorted by cheapest first

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.

YYZ-KEF

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

NI4-KEF

YYZ-KEF

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

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 46 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$ 493). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of C$ 767). 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?

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

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

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

10,811 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Air Canada

7.1

Good

10,811 reviews

Air Canada

7.1

Good

10,811 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Icelandair

7.1

Good

622 reviews

Air Canada

7.1

Good

10,811 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

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$ 1,614 for a flight from Niagara Falls to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 562 while the most popular route, (Toronto Pearson Intl - Reykjavik Keflavik Intl) is currently priced at C$ 502.
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$ 493). Flying from Niagara Falls to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of C$ 767). 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

Kopavogur

Keflavik

Hveragerdi

Grindavik

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Iceland

Flights by cabin class

Keflavik Intl flight routes

Other flight options

Popular flights

Top destinations

Alternative routes for Niagara Falls to Keflavik Intl

Pearson Intl to Keflavik Intl flights

Toronto Island to Keflavik Intl flights

Pierre Elliott Trudeau Intl to Keflavik Intl flights

Hamilton to Keflavik Intl flights

Ottawa to Keflavik Intl flights

Windsor to Keflavik Intl flights

Pearson Intl to Reykjavik Domestic flights

Pierre Elliott Trudeau Intl to Reykjavik Domestic flights

Timmins to Keflavik Intl flights

Top 2 airlines flying from Niagara Falls to Keflavik Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	CheapestC$ 590	AverageC$ 820	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air Canada	CheapestC$ 763	AverageC$ 859	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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?

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Cheap flights from Niagara Falls, ON to Reykjavik Keflavik Intl Airport from C$ 482

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Niagara Falls to Keflavik Intl

Cheapest flights from Niagara Falls to Keflavik IntlExplore 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 17 March 2026.

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 17 March 2026.

Best flights from Niagara Falls to Keflavik IntlDiscover carefully curated flight deals from Niagara Falls to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 March 2026.

Discover carefully curated flight deals from Niagara Falls to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 March 2026.

Direct flights from Niagara Falls to Keflavik IntlExplore direct flight options from Niagara Falls to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 March 2026.

Explore direct flight options from Niagara Falls to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 March 2026.

Last-minute flights from Niagara Falls to Keflavik IntlDiscover last-minute flight deals from Niagara Falls to Keflavik Intl. Data last updated 17 March 2026 and is based on user searches.

Discover last-minute flight deals from Niagara Falls to Keflavik Intl. Data last updated 17 March 2026 and is based on user searches.

One-way flights from Niagara Falls to Keflavik IntlSearch for one-way flight options from Niagara Falls to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 17 March 2026.

Search for one-way flight options from Niagara Falls to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 17 March 2026.

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 17 March 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Reykjavik Keflavik Intl Airport that are best for you.

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.

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 13 March 2026.

What is the cheapest month to book a 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 17 March 2026.

Weekly flight availability from Niagara Falls to Reykjavik Keflavik Intl Airport

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

Reviews of airlines servicing Keflavik Intl

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.

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?

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

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

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

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

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

Travelling to a place near Reykjavik Keflavik Intl Airport?

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.

Alternative routes for Niagara Falls to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Keflavik Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Iceland

Book a non-stop flight to one of these other cities located in Iceland.

Search flights from Niagara Falls to Keflavik Intl by cabin class

Find flights from Niagara Falls to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Keflavik Intl

Explore flights to Keflavik Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 March 2026.

Niagara Falls and Keflavik Intl flights

Browse other Niagara Falls and Keflavik Intl flight options. Last updated on 17 March 2026.

Popular flight searches

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Niagara Falls to Keflavik Intl flights

Consider these flights travelling from Niagara Falls to Keflavik Intl.

Top 2 airlines flying from Niagara Falls to Keflavik Intl

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

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

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

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

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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 17 March 2026.

Best flights from Niagara Falls to Keflavik Intl
Discover carefully curated flight deals from Niagara Falls to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 March 2026.

Direct flights from Niagara Falls to Keflavik Intl
Explore direct flight options from Niagara Falls to Keflavik Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 March 2026.

Last-minute flights from Niagara Falls to Keflavik Intl
Discover last-minute flight deals from Niagara Falls to Keflavik Intl. Data last updated 17 March 2026 and is based on user searches.

One-way flights from Niagara Falls to Keflavik Intl
Search for one-way flight options from Niagara Falls to Keflavik Intl. Find affordable one-way fares based on user searches. Data last updated 17 March 2026.