When is the best time to book a flight to Keflavik Intl?

The best time to book flights to Keflavik Intl is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to fly to Keflavik Intl?

Currently, the cheapest month for flights to Keflavik Intl is November . The most expensive month for flights is June . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Can I find cheaper flights to Keflavik Intl if I am willing to have layovers?

Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Keflavik Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Keflavik Intl?

Based on reviews from Cheapflights users, PLAY is rated the highest out of the airlines that fly to Keflavik Intl.

What is the cheapest airport to fly to in Keflavik Intl?

Reykjavik Keflavik Intl is currently the cheapest airport to fly to in Keflavik Intl. One-way flights to Reykjavik Keflavik Intl typically cost $70, while round-trip flights cost around $72.

How much is a round-trip flight to Keflavik Intl?

A round-trip flight to Keflavik Intl will typically cost around $147, however they can be found for as little as $72.

Where does the fastest flight to Keflavik Intl depart from?

For those looking to save time traveling to Keflavik Intl, Boston Logan Intl offers the quickest one-way flight (5 hours 10 minutes).

Does Reykjavik Keflavik Intl have rental cars?

Yes. Those touching down at Reykjavik Keflavik Intl can take advantage of the rental car services offered upon their arrival.

Are there hotels close to Reykjavik Keflavik Intl?

Yes. Reykjavik Keflavik Intl has hotels nearby for those requiring accommodations. Bank Guesthouse By Kef Airport is the closest property to Reykjavik Keflavik Intl (1.0 mi away from Reykjavik Keflavik Intl).

When is the cheapest time to fly to Keflavik Intl?

Users looking for the lowest fares to Keflavik Intl should consider flying on Monday afternoons, when prices are typically cheapest. Budget-minded travelers will want to avoid Monday at noon, when prices are usually at their highest.

What are the most popular airlines that fly to Keflavik Intl?

The most popular airlines flying from New York to Keflavik Intl are Icelandair, United Airlines and Delta.

How long is the flight to Keflavik Intl?

On average, a flight from New York to Keflavik Intl takes 8 hours 10 minutes. Flights to Keflavik Intl from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to Keflavik Intl

The most flights from New York to Keflavik Intl are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

What are the cheapest airlines that fly to Keflavik Intl?

The cheapest airlines flying from New York to Keflavik Intl are PLAY, Icelandair and Delta.

In terms of precipitation, rainfall in Keflavik Intl ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Keflavik Intl when rainfall is around 1.6 in.

If weather is an important factor for your trip to Keflavik Intl, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

$173+ Cheap Flights to Keflavik Intl

Popular in	December
Cheapest in	May
Average price	$410
One-way from	$173
Good round-trip deal	$343 or less
Good one-way deal	$90 or less

KLM

KLM's Economy Comfort offers 4 extra inches of legroom on long-haul flights.

KLM's premium economy offers extra width, legroom, and upgraded service in a mini-cabin.

Air Canada

Air Canada's Signature Class offers lie-flat seats and access to Signature Suite lounges.

Air Canada's Preferred Seats offer up to 4 extra inches of space in exit rows.

Read more about Air Canadaby Jessica Macdonald

Icelandair

Icelandair's Saga Premium offers wide aisles, generous legroom, and Icelandic cuisine.

Icelandair's Stopover Program allows a 3-7 day Iceland stop at no extra charge.

PLAY

PLAY Basic Plus includes priority boarding and a carry-on for budget travelers.

PLAY offers a free stopover in Reykjavík for up to 10 days on transatlantic flights.

Read more about PLAYby Victoria M. Walker

Delta

Delta's Comfort Plus offers extra legroom, early boarding, and upgraded snacks on international flights.

Delta One offers flat-bed seats with duvets and lumbar pillows on long-haul routes.

United Airlines

United's Polaris Business Class offers lie-flat seats, Saks Fifth Avenue bedding, and priority check-in.

United's Economy Plus offers extra legroom and priority boarding on international flights.

Read more about United Airlinesby Harriet Baskas

$173+ Cheap flights to Keflavik Intl

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

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Flights to Keflavik Intl in 2025

Find the latest flights to Keflavik Intl in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on September 11, 2025.

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Find flight deals to Keflavik Intl Airport

Cheapest flights to Keflavik Intl AirportExplore the most affordable flight options available to Keflavik Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.

Explore the most affordable flight options available to Keflavik Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.

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The best insider tips for flights to Reykjavik Keflavik Intl Airport

Cheapflights partnered with top experts to bring you the best recommendations for your Reykjavik Keflavik Intl Airport trip

Airlines

KLM

Air Canada

Icelandair

PLAY

Delta

United Airlines

Our travel experts

Best time to book a flight to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight to Reykjavik Keflavik Intl Airport

When is the best time to book a flight to Keflavik Intl?

Use this chart to determine the optimal time to book a round-trip flight from New York to Keflavik Intl. Price data was last updated on August 29, 2025.

How long is the flight to Keflavik Intl?

When is the cheapest time to fly to Keflavik Intl?

Use this chart to determine the cheapest time to fly round-trip from New York to Keflavik Intl. Price data was last updated on December 16, 2024.

Weekly flight availability to Keflavik Intl

What are the most popular airlines that fly to Keflavik Intl?

What are the cheapest airlines that fly to Keflavik Intl?

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Keflavik Intl

See what other customers who have flown with Delta, Air France, and United Airlines to Iceland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Keflavik Intl

Can I find cheaper flights to Keflavik Intl if I am willing to have layovers?

What is the best airline to fly to Keflavik Intl?

What is the cheapest airport to fly to in Keflavik Intl?

How much is a round-trip flight to Keflavik Intl?

Where does the fastest flight to Keflavik Intl depart from?

Does Reykjavik Keflavik Intl have rental cars?

Are there hotels close to Reykjavik Keflavik Intl?

Traveling to a place near Reykjavik Keflavik Intl Airport?

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Cheapest flights to Keflavik Intl Airport
Explore the most affordable flight options available to Keflavik Intl Airport. Find the lowest fares based on data from user searches, with prices last updated on September 11, 2025.