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Cheap flights from Newark Airport to Reykjavik Keflavik Intl Airport from £253

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — KEF
5 May — 12 May1
1 adult

Cheapflights Tip: The best prices from Newark to Reykjavik Keflavik Intl are usually found in March or January, booked 36 days in advance, depart on a Saturday or Monday and return on a Monday

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 30 April 2025.

Round-trip from

£289

One-way from

£253

Popular in

April

Cheapest in

March

Average price

£463

Good round-trip deal

£193 or less

Good one-way deal

£160 or less
United Airlines
  • United Airlines
  • 29/7-25/8
  • 2 total stops
  • 37h 42m total
  • Newark to Reykjavik
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19/5
  • 19/5
  • 2 total stops
  • 26h 50m total
  • Newark to Reykjavik
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Newark to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Newark to Reykjavik Keflavik Intl.
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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 30 April 2025.

Tue 29/721:20EWR - KEF
Nonstop5h 40mUnited Airlines
Mon 25/809:50KEF - EWR
2 stops32h 02mUnited Airlines
Deal found 29/4£289
Thu 29/516:55EWR - KEF
1 stop9h 25mDelta
Wed 4/609:30KEF - EWR
1 stop12h 00mDelta
Deal found 29/4£305
Wed 28/510:39EWR - KEF
2 stops16h 21mKLM
Wed 4/608:50KEF - EWR
2 stops16h 09mKLM
Deal found 29/4£309
Mon 15/917:15EWR - KEF
1 stop19h 05mScandinavian Airlines
Sun 21/916:10KEF - EWR
1 stop25h 05mScandinavian Airlines
Deal found 29/4£338
Tue 13/520:25EWR - KEF
Nonstop5h 50mIcelandair
Mon 16/617:00KEF - EWR
Nonstop6h 10mIcelandair
Deal found 29/4£343
Fri 12/921:00EWR - KEF
2 stops31h 30mMultiple Airlines
Sat 20/910:00KEF - EWR
2 stops13h 42mMultiple Airlines
Deal found 29/4£345
Mon 8/920:30EWR - KEF
1 stop23h 40mLufthansa
Thu 18/901:15KEF - EWR
1 stop21h 30mLufthansa
Deal found 30/4£403
Tue 13/521:50EWR - KEF
1 stop30h 30mSWISS
Thu 12/609:05KEF - EWR
1 stop15h 05mSWISS
Deal found 29/4£447

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 30 April 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

Tue 29/7

21:20-07:00

Nonstop5h 40m

Reykjavik Keflavik Intl

Mon 25/8

09:50-13:52

2 stops32h 02m

£289

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Thu 29/5

16:55-06:20

1 stop9h 25m

Reykjavik Keflavik Intl

Tue 3/6

09:30-17:30

1 stop12h 00m

£305

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Wed 28/5

10:39-07:00

2 stops16h 21m

Reykjavik Keflavik Intl

Wed 4/6

08:50-20:59

2 stops16h 09m

£309

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 15/9

17:15-16:20

1 stop19h 05m

Reykjavik Keflavik Intl

Sun 21/9

16:10-13:15

1 stop25h 05m

£338

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 13/5

20:25-06:15

Nonstop5h 50m

Reykjavik Keflavik Intl

Mon 16/6

17:00-19:10

Nonstop6h 10m

£343

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Fri 12/9

21:00-08:30

2 stops31h 30m

Reykjavik Keflavik Intl

Sat 20/9

10:00-19:42

2 stops13h 42m

£345

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 8/9

20:30-00:10

1 stop23h 40m

Reykjavik Keflavik Intl

Thu 18/9

01:15-18:45

1 stop21h 30m

£403

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Tue 13/5

21:50-08:20

1 stop30h 30m

Reykjavik Keflavik Intl

Thu 12/6

09:05-20:10

1 stop15h 05m

£447

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 19/5

21:55-04:45

2 stops26h 50m

£253

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 19/5

20:25-06:15

Nonstop5h 50m

£265

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 21 results
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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 return 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 return flight from Newark to Keflavik Intl. Price data was last updated on 25 April 2025.

The best time to book flights from Newark Airport to Reykjavik Keflavik Intl Airport is 36 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, January is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from Newark Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 30 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Reykjavik Keflavik Intl Airport as you normally would.

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 Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 inches 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.

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 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).

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 30 April 2025.
Read through reviews of airlines operating flights from New York to Reykjavik, such as Delta, Alaska Airlines and KLM. 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.
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

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
7,929 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

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.
Alaska Airlines
8.0
Very Good
9,961 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

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
1,334 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

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
1,275 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,929 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

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.

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.

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

    United Airlines, at £289, was found to be the cheapest airline from Newark Airport to Reykjavik Keflavik Intl Airport.Alternate airlines flying return to your destination include Delta and KLM. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Newark Airport to Reykjavik Keflavik Intl Airport one-way?

    The cheapet airlines for a one-way flight from Newark Airport to Reykjavik Keflavik Intl Airport are Icelandair (£265), KLM (£308), and Delta (£312).

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

    While on average a flight from Newark Airport to Reykjavik Keflavik Intl Airport is generally £649, our data shows the cheapest flight currently is £149. When looking at the most popular route, (Newark - Reykjavik Keflavik Intl), you can expect to pay £439 for that flight.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Newark Airport to Reykjavik Keflavik Intl Airport (average of £75). Flying from Newark Airport to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). 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 Newark Airport?

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

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Yes! Start tracking prices for Newark to Keflavik Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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