HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$246+ Cheap flights from Newark (EWR) to Keflavik Intl (KEF)

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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KEF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Newark 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.

Cheapflights Tip: The best prices from Newark to Reykjavik Keflavik Intl are usually found in March or September, booked 75 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Newark to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$329
(Icelandair)

One-way from

$246
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$475

Good round-trip deal

$399 or less

Good one-way deal

$232 or less
From Newark to Reykjavik Keflavik Intl
Search Deals
One-way flight from Newark to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Newark to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Newark to Reykjavik Keflavik Intl.
Search Deals

Find flight deals from Newark to Keflavik Intl

Cheapest flights from Newark to Keflavik Intl
Explore the most affordable flight options available from Newark to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Thu 9/255:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/10$325
This Icelandair deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Wed 11/195:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 9/8$329
This Icelandair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Thu 10/25:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/10$330
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Thu 9/255:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/10$331
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Thu 10/25:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/10$337
This Gotogate deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/178:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Sat 10/45:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/10$338
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Fri 10/315:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 9/9$339
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Sat 10/45:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/9$340
This oojo deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Wed 10/15:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/10$341
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Thu 11/65:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 9/10$344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Newark Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Newark

Fly to

Keflavik Intl

Route

Depart

Return

Price

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sun 11/23

7:35 pm-6:15 am

Nonstop5h 40m

Reykjavik Keflavik Intl

Tue 12/2

5:00 pm-6:25 pm

Nonstop6h 25m

$330

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 9/25

8:25 pm-6:15 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Wed 10/8

5:00 pm-7:10 pm

Nonstop6h 10m

$354

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sun 10/5

9:51 am-6:20 am

1 stop16h 29m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-11:10 pm

1 stop18h 25m

$403

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sun 9/28

1:00 pm-6:20 am

1 stop13h 20m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-11:10 pm

1 stop18h 25m

$403

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 9/30

12:11 pm-6:20 am

2 stops14h 09m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-11:10 pm

1 stop18h 25m

$408

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sun 9/28

9:51 am-6:20 am

1 stop16h 29m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-8:45 am

2 stops28h 00m

$408

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 9/22

8:25 pm-6:15 am

Nonstop5h 50m

Reykjavik Keflavik Intl

Sat 9/27

5:00 pm-7:10 pm

Nonstop6h 10m

$489

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sun 9/14

6:30 am-8:30 am

1 stop22h 00m

Reykjavik Keflavik Intl

Thu 9/18

9:50 am-11:54 am

2 stops30h 04m

$492

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Fri 11/21

5:40 pm-10:30 am

2 stops35h 50m

Reykjavik Keflavik Intl

Thu 11/27

11:30 am-1:25 pm

1 stop30h 55m

$497

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Sun 11/23

8:35 am-11:55 pm

2 stops34h 20m

Reykjavik Keflavik Intl

Mon 12/1

11:30 am-3:40 pm

1 stop33h 10m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Newark to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Newark 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 Newark Airport to Reykjavik Keflavik Intl Airport

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

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

The best time to book flights from Newark Airport to Reykjavik Keflavik Intl Airport is 75 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 book a flight from Newark Airport to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Newark Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 EWR to KEF?

Find hourly flight availability from Newark 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 September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Newark Airport to Reykjavik Keflavik Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

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 September 11, 2025.
Read reviews from past customers who have flown United Airlines, Icelandair, and PLAY from Newark Airport to Reykjavik Keflavik Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Icelandair
7.0
Good
546 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
PLAY
7.0
Good
103 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Newark 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 Newark Airport to Reykjavik Keflavik Intl Airport?

    Departing from Newark Airport to Reykjavik Keflavik Intl Airport will take you 5h 40m. The distance from Newark Airport to Reykjavik Keflavik Intl Airport is about 2594 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Newark Airport to Reykjavik Keflavik Intl Airport round-trip?

    Flying on PLAY is currently your cheapest option to Reykjavik Keflavik Intl Airport, with prices starting at $289. Additional round-trip tickets that might be worth considering are offered by Icelandair and United Airlines, with the lowest prices starting at $341 and $392, respectively. PLAY is priced at 47% lower than the current average price of a flight leaving 3 months from now.

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

    The top 3 most reliable airlines when flying from Newark Airport to Reykjavik Keflavik Intl Airport are Icelandair (76%), Air Canada (63%) and Brussels Airlines (63%).

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

    The cheapest flight price from Newark Airport to Reykjavik Keflavik Intl Airport is $220. On average you can expect to pay $998. The most popular route, (Newark - Reykjavik Keflavik Intl), can usually be booked for $253.

  • Can I find deals for flights from Newark to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Newark to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Newark to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Keflavik Intl.

  • Can I find deals for business class flights from Newark to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Newark Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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

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
Hveragerdi

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 Newark to Keflavik Intl

Discover the top 3 airlines that operate flights from Newark 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 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$289Average$433FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$341Average$557FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$392Average$601FlexibilityNo cancel feeOn-time69%

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.