HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$156+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
— KEF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Popular in

December

Cheapest in

September

Average price

$429

Round-trip from

$317

One-way from

$172

Good round-trip deal

$359 or less

Good one-way deal

$189 or less
Highest demand for flights based on searches. 10% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
From New York to Reykjavik
Search Deals
One-way flight from New York to Reykjavik Keflavik Intl (KEF)
Search Deals
Price to beat on a round-trip flight from New York to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from New York to Reykjavik Keflavik Intl.
Search Deals

Find flight deals to Keflavik Intl Airport

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 June 12, 2025.

Tue 12/96:15 pmSWF - KEF
Nonstop5h 35mPLAY
Wed 12/174:00 pmKEF - SWF
Nonstop6h 05mPLAY
Deal found 6/10$300
Mon 9/228:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Thu 10/95:00 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 6/10$371
Wed 10/225:10 pmJFK - KEF
1 stop13h 05mScandinavian Airlines
Sun 10/2611:30 amKEF - JFK
1 stop33h 15mScandinavian Airlines
Deal found 6/12$374
Wed 8/69:30 pmLGA - KEF
1 stop31h 00mUnited Airlines
Fri 8/229:30 amKEF - LGA
1 stop28h 00mUnited Airlines
Deal found 6/10$388
Thu 8/149:00 amJFK - KEF
1 stop19h 10mUnited Airlines
Thu 8/219:30 amKEF - JFK
1 stop16h 17mUnited Airlines
Deal found 6/9$395
Mon 9/2212:59 pmJFK - KEF
1 stop13h 21mMultiple Airlines
Wed 10/111:25 amKEF - JFK
Nonstop6h 05mMultiple Airlines
Deal found 6/9$407
Sat 8/98:35 amLGA - KEF
1 stop19h 40mAir Canada
Tue 8/199:50 amKEF - LGA
1 stop10h 03mAir Canada
Deal found 6/12$408
Sun 8/1711:50 pmJFK - KEF
Nonstop5h 40mDelta
Thu 8/2111:25 amKEF - JFK
Nonstop6h 05mDelta
Deal found 6/11$415
Sat 10/1112:55 pmLGA - KEF
1 stop13h 25mDelta
Fri 10/178:45 amKEF - LGA
1 stop14h 50mDelta
Deal found 6/9$417
Thu 9/412:58 pmJFK - KEF
1 stop13h 22mKLM
Mon 9/88:30 amKEF - JFK
1 stop19h 08mKLM
Deal found 6/9$421
Sat 9/138:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Fri 9/265:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 6/10$426
Thu 10/165:15 pmEWR - KEF
1 stop12h 15mScandinavian Airlines
Tue 10/2110:20 amKEF - EWR
2 stops30h 55mScandinavian Airlines
Deal found 6/10$427

Cheapflights Fare Finder

Locate flights to Keflavik Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on June 12, 2025.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

New York

Route

Depart

Return

Price

New WindsorReykjavik

SWF - KEF

SWFKEF

New Windsor Stewart

Mon 6/16

7:15 pm-4:50 am

Nonstop5h 35m

Reykjavik Keflavik Intl

Tue 6/17

4:00 pm-6:05 pm

Nonstop6h 05m

$317

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 9/22

8:25 pm-6:15 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Thu 10/9

5:00 pm-7:10 pm

Nonstop6h 10m

$371

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Wed 10/22

5:10 pm-10:15 am

1 stop13h 05m

Reykjavik Keflavik Intl

Sun 10/26

11:30 am-4:45 pm

1 stop33h 15m

$374

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Wed 8/6

9:30 pm-8:30 am

1 stop31h 00m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-9:30 am

1 stop28h 00m

$388

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Thu 8/14

9:00 am-8:10 am

1 stop19h 10m

Reykjavik Keflavik Intl

Thu 8/21

9:30 am-9:47 pm

1 stop16h 17m

$395

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Mon 9/22

12:59 pm-6:20 am

1 stop13h 21m

Reykjavik Keflavik Intl

Thu 10/9

11:25 am-1:30 pm

Nonstop6h 05m

$407

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sat 8/9

8:35 am-8:15 am

1 stop19h 40m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-1:29 pm

2 stops31h 59m

$408

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sun 8/17

11:50 pm-9:30 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Thu 8/21

11:25 am-1:30 pm

Nonstop6h 05m

$415

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Thu 9/4

12:58 pm-6:20 am

1 stop13h 22m

Reykjavik Keflavik Intl

Mon 9/8

8:30 am-11:38 pm

1 stop19h 08m

$421

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sat 9/13

8:25 pm-6:15 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Fri 9/26

5:00 pm-7:10 pm

Nonstop6h 10m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 58 results
1
2
3
...
6

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.
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 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 June 9, 2025.

The best time to book flights to Keflavik Intl is 35 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.

How long is the flight to Keflavik Intl?

On average, a flight from New York to Keflavik Intl takes 6 hours 33 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.

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.

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 Saturday mornings, when prices are usually at their highest.

Weekly flight availability to Keflavik Intl

The most flights from New York to Keflavik Intl are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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

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

Icelandair
Icelandair
From $349
Delta
Delta
From $379
United Airlines
United Airlines
From $481
PLAY
PLAY
From $246

What are the cheapest airlines that fly to Keflavik Intl?

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

Rainfall in Keflavik Intl by month

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

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.

Temperature in Keflavik Intl by month

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

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).

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 June 12, 2025.
To help decide which airline to fly to Reykjavik, see what other customers have to say about Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

FAQs about flying to Keflavik Intl

  • 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 $43, while round-trip flights cost around $106.

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

    A round-trip flight to Keflavik Intl will typically cost around $1,150, however they can be found for as little as $106.

  • 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).

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik

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.

Search flights to Keflavik Intl by cabin class

Find flights to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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.